Toward Clean Water
Alternatives For Action
Vol. 1 Draft Environmental
Impact Assessment
[Avon
Easton
V
V
Bridgewater
UNITED STATES ENVIRONMENTAL
PROTECTION AGENCY
REGION 1
J.FK. FEDERAL BUILDING
GOVERNMENT CENTER
BOSTON, MA 02203
•" , \
/Pembroke^
ll»\5Jll.HU4( I 1
OLD COLONY PLANNING COUNCIL
232 MAIN STREET
BROCKTON,MA 02401
617-583-1833
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TOWARD CLEAN WATER: ALTERNATIVES FOR ACTION
Volume 1: DRAFT ENVIRONMENTAL IMPACT ASSESSMENT
August, 1977
Prepared by:
Old Colony Planning Council
232 Main Street
Brockton, Massachusetts 02401
U.S. Environmental Protection Agency
Region I
J.F.K. Federal Building
Boston, Massachusetts 02203
Responsible Officials:
Regional Administrators
EPA - Region I
x
hn J. DeMarco '
esident,
d Colony Planning Council
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OLD COLONY PLANNING COUNCIL
OFFICERS
President John J. DeMarco Avon
Secretary Anthony P. Anacki Bridgewater
Treasurer Richard H. Chase Easton
COMMUNITY DELEGATES ALTERNATES
Abington A. Stanley Littlefield Robert Donovan
Avon John J. DeMarco John Breckner
Bridgewater Anthony P. Anacki Douglas Dorr
Brockton Honorable David E. Crosby Paul Adams
East Bridgewater Charles A. Benson Paul Tesson
Easton Richard H. Chase
Hanson George Hempel
Kingston Lawrence B. Westgate
Pembroke Gerald Dempsey
Plymouth Richard A. Dudman Ray A. Frieden
Stoughton Valdis Kirs is
West Bridgewater Merton Ouderkirk Ronald Snell
Whitman John T. English John C. Yaney
OLD COLONY PLANNING COUNCIL STAFF
Daniel M. Crane Executive Director
Francis J. Maher Administrative Assistant
Alice C. Shepard Secretary/Bookkeeper
Shaun J. Kilfoyle Graphics Coordinator
Cheryl A. Mann Word Processor
Economic Development and Research Section
A. Theodore Helte Economic Development and
Research Planning Supervisor
David A. Johnson Planning Technician
Jane Pickering Ninde Student Intern
Patricia A. Piccini Receptionist/Secretary
Land Use-Housing/Water Quality Section
Susan K. Wilkes Land Use-Housing/Water Quality
Planning Supervisor
Lawrence E. Beal Program Implementation Coordinator
Thomas M. Galvin Water Quality Planner
John Goldrosen Water Quality Planner
Kathryn K. Weiskel Land Use-Housing Planner
Beth Surgens Student Intern
Ann Lundberg Secretary
Transportation Section
Charles C. Stevenson Transportation Planning Supervisor
Daniel F. Beagan Transportation Planner
Cheryl L. Stankiewicz Research Technician
Jacqueline A. Munson Secretary
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TOWARD CLEAN WATER: ALTERNATIVES FOR ACTION Vol. 1 DRAFT ENVIRONMENTAL
IMPACT ASSESSMENT was prepared by the following members of the
Old Colony Planning Council staff, under the direction of Susan Wilkes,
208 Project Manager and Daniel M. Crane, Executive Director.
Larry Beal, Planner -research, preparation,
writing and coordination
Tom Galvin, Planner -research, preparation,
writing and coordination
John Goldrosen, Planner -research, preparation,
writing and coordination
Beth Surgens, Student-Intern -research, preparation,
writing and coordination
Kathryn Weiskel, Planner -editing
Ann Lundberg, Secretary -typing
Patty Piccini, Receptionist-Secretary -typing
Alice C. Shepard, Bookkeeper-Secretary -typing
Christine A. Shepard, Secretary -typing
Cheryl Mann -printing
Shaun Kilfoyle -graphics
The preparation of this report was financed by a grant from the
Environmental Protection Agency under P.L. 92-500, Section 208.
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TABLE OF CONTENTS
Page
Preface
INTRODUCTION 1-1
Chapter 1: DOCUMENTATION OF WATER QUALITY PROBLEMS
Description of Water Quality Study Program 1-1
Description of OCPC 208 Area Communities and Their
Water Quality Problems 1-15
Chapter 2: PUBLIC PARTICIPATION
On-Going Public Participation Programs 2-1
Future Public Participation Alternatives 2-6
Chapter 3: GROUNDWATER PROTECTION
Significance of Groundwater Protection 3-1
Alternatives for Groundwater Protection 3-5
Chapter 4: MUNICIPAL WASTEWATER DISPOSAL
Options Requiring Installation of a Local Collection System 4-3
Restoration and Maintenance of Septic System Operation 4-47
Septage Treatment and Disposal 4-76
Reducing Wastewater Disposal Problems Through Water Conservation 4-83
Chapter 5: INDUSTRIAL WASTEWATER DISPOSAL
Categories of Industrial Wastewater 5-1
Industrial Discharges on the NPDES Permit Program 5-2
Alternatives for Industrial Wastewater Disposal 5-7
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TABLE OF CONTENTS (continued)
Page
Chapter 6: URBAN RUNOFF / CONSTRUCTION AND DEVELOPMENT
Impacts of Urbanization 6-1
Controlling Urban Runoff in Brockton - Alternatives 6-4
Controlling Urban Runoff in Other Urbanized Areas - Alternatives 6-9
Adopting Preventive Measures for Future Development - Alternatives
6-11
Chapter 7: AGRICULTURE
Agricultural Types and Acreage 7-1
Waterways Affected by Agriculture 7-3
Alternative Control Measures for Agricultural Pollution 7-6
Chapter 8: RESIDUALS MANAGEMENT
Objectives of the Resource Conservation and Recovery Act 8-1
Alternatives for the Control of Residual Waste Disposition
and Disposal 8-1
Chapter 9: LOCAL ENVIRONMENTAL MANAGEMENT PROGRAMS
The Need for Local Environmental Management Programs 9-1
Identifying Environmentally Sensitive Areas 9-1
Alternatives for Environmental Management Programs 9-10
Chapter 10: REGIONAL WATER QUALITY MANAGEMENT ALTERNATIVES
Reasons for a Regional Approach to Water Quality Management 10-1
Functions of a Regional Water Quality Management Agency 10-1
Alternative Means for Carrying Out Functions 10-4
APPENDIX: WATER QUALITY SAMPLING RESULTS
Measures of Water Pollution A-l
Sampling Sites and Results A-4
ii
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LIST OF TABLES
Table Number Title Page Number
1-1 Major Streams in the OCPC 208 Area 1-7
1-2 Community Hater Use 1-13
1-3 Regional Summary: Adequacy of Present Safe Yields
to Meet Projected Maximum Day Consumption in 1995 1-14
1-4 Regional Summary: Adequacy of Estimated Potential
Safe Yield to Meet Maximum Day Consumption in 1995 1-15
1-5 Water Quality Standards - Class B 1-18
1-6 Water Quality Standards - Class SB 1-19
1-7 Taunton River Basin Segmentation 1-20
1-8 North River Basin Segmentation 1-21
1-9 Old Colony 208 Area Population Growth, 1950-1975 1-21
1-10 Population Projections for the OCPC 208 Area,
1975-1995 1-23
1-11 Employment Trends, OCPC 208 Area, 1950-1975 1-26
1-12 OCPC 208 Area Employment Projections, 1975-1995 1-26
1-13 Existing Land Use By Community, 1975 (in acres) 1-31
1-14 Existing Land Use by Community, 1975 (percent) 1-33
1-15 1975 Summary of the Zoning By-Laws in the OCPC
208 Area 1-35
1-16 Residential Land Use Projections 1-37
1-17 Chapter of This Alternatives Document as It
Affects Each 208 Community 1-39
1-18 Outputs of the OCPC 208 Program, July, 1977 1-41
1-1 OCPC 208 Sampling Programs 1-4
1-2 In-Community Source(s) of Water Pollution 1-11
2-1 208 Policy Advisory Committee, 1977 2-3
2-2 Newspapers in the OCPC 208 Area 2-5
2-3 Agencies, Organizations and Boards Contacted
For the 208 Study 2-8
iii
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Table Number Title Page Number
4-1 Comparison of Alternative Conveyance Systems 4-9
4-1A Liquid Processing 4-25
4-2 The Site Recommended in the OCWPCD Regional 201
Facilities Plan 4-32
4-2A Comparison of the Physical Parameters of the
Treatment Plant Sites 4-33
4-3 Comparison of the Economic Parameters of the
Treatment Plant Sites 4-34
4-4 Costs to Abington of Tieing In to Brockton 4-38
4-4A Comparison of Sewers, Community Septic Systems
and Restoration of Septic System Operation 4-42
4-5 Community Septic Tank Installation Costs in Easton 4-46
4-6 Current Septic System Regulations 4-50
4.7 Costs of a Town-Owned Septage Truck 4-53
4-8 Present Worth Costs of a Town-Owned Septage Truck 4-54
4-9 Costs of Septage Pumping Trucks Required to
Service Each Town 4-55
4-10 Months of Highest Groundwater in Massachusetts 4-65
4-11 Groundwater Levels in East Bridgewater 4-66
4-12 Clumber of Septic System Inspectors Required for a
Mandatory Inspection Program 4-74
4-13 Alternatives for Hater Conservation: Relative
Significance by Community 4-86
5-1 Industrial Discharges in the OCPC 208 Area on
the NPDES Permit Program 5-4
6-1 Subdivision Regulation Practices 6-15
7-1 Agricultural Land Use in the OCPC 208 Area 7-2
7-2 Documented Agricultural Pollution Problems and
Recommended Preventive Programs 7-3
7.3 The NPDES Permit Program and "Concentrated
Animal Feeding Operations" 7-9
iv
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Table Number Title Page Number
8-1 Industrial Cost Recovery Payments 8-7
8-2 Service Stations Connected to the Sanitary System 8-8
8-3 Major Restaurants 8-9
9-1 Communities With Detailed Soil Surveys in the
OCPC 208 Area g_2
9-2 Change in Wetlands, 1951-1971 9-4
9-3 Pond Profile: Cleveland Pond 9-7
9-4 Endangered Species in the OCPC 208 Area 9-8,9-9
9-5 Inventory of Lakes and Ponds in the OCPC 208 Area 9-11,9-12,9-13
9-6 Status of Local Wetland/Floodplain Regulations 9-19
9-7 SCS Floodplain Inventory, 1976 9-20
9-8 Community Conformance with Model Provisions of
Wetlands, Floodplain, Watershed Protection Zoning 9-26
9-9 Current Earth Removal Regulations 9-33
9-10 Status of Local Conservation/Recreation Plans 9-39
v
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LIST OF FIGURES
Figure Number Title Page
1-1 208 Water Quality Study Area 1-3
1-2 Regional Perspective 1-5
1-3 Wampanoag Canoe Passage 1-9
1-4 Location of Water Supplies 1-11
1-5 Stream Classification 1-17
1-6 Land Use/ Water Quality Relationships 1-29
1-1 Taunton River Water Quality Management Plan:
Mean Total Coliform 1-2
1-2 Taunton River Water Quality Management Plan:
Mean Dissolved Oxygen 1-3
1-3 Upper Taunton River Basin Water Quality - Average
Dissolved Oxygen 1-6
1-4 Upper Taunton River Basin Water Quality - Mean
Total Coliform 1-7
1-5 North River Basin Water Quality - Average
Dissolved Oxygen 1-8
1-6 North River Basin Water Quality - Mean Total
Coli form 1-9
1-7 Water Quality Sampling Sites 1-13
2-1 Major Watersheds in the OCPC 208 Area 2-9
3-1 Protection Areas for Existing and Identified
Potential Wells 3-3
4-1 Recommended OCWPCD Interceptor Routes 4-5
4-2 Alternative OCWPCD Interceptor Routes 4-10
4-3A Recommended Service Areas in the Local 201 Facilities
Plan 4-13
4-3B Bridgewater Service Area as Indicated in the
OCWPCD 201 Plan 4-14
4-3C East Bridgewater Service Area as Indicated in
the OCWPCD 201 Plan 4-15
4-3D Easton Service Area as Indicated in the OCWPCD
201 Plan 4-17
vi
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LIST OF FIGURES (continued)
Figure Number Title Page
4-3E Hanson Service Area as Indicated in the OCWPCD
201 Plan 4-18
4-3F Pembroke Service Area as Indicated in the OCWPCD
201 Plan 4-19
4-3G West Bridgewater Service Area as Indicated in the
OCWPCD 201 Plan 4-20
4-3H Whitman Service Area as Indicated in the OCWPCD
201 Plan 4-21
4-4 OCWPCD Alternative Wastewater Treatment Plant
Site Locations 4-30
5-1 Map of Existing Permitted (NPDES) Industrial
Discharges 5-5
6-1 Bureau of the Census "Urbanized Areas" in the
Old Colony 208 Area 6-10
8-1 Recommended Regional Landfill, Solid Waste
Management Report, 1974 8-3
8-2 Landfill Sites in the OCPC 208 Area 8-4
9-1 Relative Percent of Land in Wetland 9-5
9-2 Area of Wetlands Restrictions Along the North River 9-24
9-3 Sand and Gravel Removal Operations 9-31
9-4 Hockomock Swamp 9-41
VII
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Preface
It is the belief of the Old Colony Planning Council 208 staff
that public participation must involve the public in making decisions
on recommendations for water quality achievement and maintenance, not
just in reacting to staff-made recommendations. Therefore this alterna-
tives document (Towards Clean Water: Alternatives For Action. Vol. 1,
Draft Environmental Impact Assessment) outlines technologically, fin-
ancially and institutionally feasible alternatives for solving the water
quality problems of the region. It does NOT contain recommendations for
their solution.
The next volume in the 208 process, prepared after public input
through the Policy Advisory Committee and informal meetings, will be
called Towards Clean Water: Alternatives For Action, Vol. 2,
Draft 208 Plan and will contain staff recommendations for individual,
local, regional, state and federal actions.
While the public will be asked to respond to the Draft 208 Plan,
they will also have in hand reasonable alternatives should there be
disagreement with the staff recommendations, which will enable them to
make decisions based upon a wide range of information. It is felt that
through this process the most implementable plan will be chosen by those
who have to implement it and that this will result in true public
participation.
Vlll
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The following Draft Environmental Assessment/Environmental
Impact Statement (EIS) is a joint product of the cooperative
efforts of the Old Colony Planning Council and the United States
Environmental Protection Agency (EPA) Region I (Boston). It is
part of a two year areawide water quality management planning
process funded by the EPA as a result of the 1972 Federal Water
Quality Act Amendments, Section 208.
This document, the Draft Environmental Impact Statement,
summarizes the alternative technical control and management
alternatives developed towards a composite areawide plan, the
final stage of the planning process described above. It indicates
the socio-economic and environmental impacts of each, both
positive and negative. In order to do so, it first presents a
documentation jf the existing water quality problems in Chapter 1,
including a summary of the existing environment. Chapter 2
summarizes the participation of the public in this plan development.
Chapter 3 explores various methods of groundwater protection and
Chapters 4 and 5 continue on the topic of water quality protection
with their discussions of municipal and industrial, respectively,
wastewater disposal. Chapter 6 is concerned with urban runoff and
the related construction and development problems. Chapter 7
deals with agricultural problems, Chapter 8 with residuals
management, and the final two Chapters are concerned with local
and regional enviornmental management alternative programs.
IX
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The purpose of this EIS is to provide the public with a
means of evaluating and commenting upon proposed actions resulting
from the areawide water quality management planning process.
This is mandated by the National Environmental Policy Act (NEPA)
of 1969. Section 102(2) (c) of the Act requires an Environmental
Impact Statement whenever a proposed action will "significantly
affect the quality of the human environment." To the extent
necessary, the environmental impact statement to follow must
address:
1. The environment impacts of the proposed alternatives,
2. Any adverse environmental effects which cannot be
avoided....
3. Alternatives for proper management of water bodies,
4. The relationship between local short-term uses of man's
environment and the maintenance and enhancement of
long-term productivity, and
5. Any irreversible and irretrievable commitments of
resources which would be involved in the alternatives
which have been explored.
Major decisions of the courts and guidelines by the Council on
Environmental Quality have clarified and amplified the intent of
this Act.
Additional copies of this EIS can be reviewed at all public
libraries in this Planning Area and at the following addresses:
U.S. Environmental Protection Agency
Region I - Room 2203
John F. Kennedy Federal Building
Boston, Massachusetts 02203
Old Colony Planning Council
232 Main Street
Brockton, Massachusetts 02401
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Public meetings on the proposed alternatives, as discussed
in this Draft EIS, will be held at times and locations which will
be publicized by the Old Colony Planning Council, when they have
been established. Public comment on all aspects of the proposed
alternatives is invited both at the public meetings and by mail
to EPA - Region I at the address mentioned earlier.
The Final EIS will be comprised of two chapters supplemental
to the Draft EIS. One will summarize the final plan, and the
other will describe the public participation process during the
period of time between the publication of the Draft and Final
EIS, including the public comments on the Draft EIS and our
responses to them.
XI
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INTRODUCTION
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WATER. Water is one of the most critical components of our environment,
Its use governs the lives of us all. Whether its use is the sheer
enjoyment of letting it trickle through your fingers on a lazy summer
day or the work it does in industry, the preservation of its quality and
quantity is vital to us all. When improper development occurs, when water
is abused rather than used, water quality suffers. Flowing waters though
have the ability to cleanse themselves once the sources of pollution are
removed. It is the purpose of the 208 plan to describe a process for
restoring and maintaining fishable/swimmable water quality.
This document, Toward Clean Water: Alternatives for Action, is in
two volumes. Volume 1, Environmental Impact Assessment.outlines the
present quality of the waters, the sources of pollution and different
alternative means for restoring and maintaining water quality including
the environmental, social and fiscal impact of these alternatives. After
input from the residents in this area, the draft 208 plan, Toward Clean
Water: Alternatives for Action, Volume 2, Draft 208 Plan, will be written
on a town by town basis with the recommended alternatives discussed in
detail along with their environmental, social and fiscal impacts.
Under Public Law 92-500, the Federal Water Pollution Control Act
Amendments of 1972, a Section 208 Areawide Waste Treatment Plan "shall
contain alternatives for waste treatment management, and be applicable to
all wastes generated within the area involved" (Sec. 208 (b) (1)) and shall
have as its objective "to restore and maintain the chemical, physical
and biological integrity of the Nation's waters" (Sec. 101 (a)).
Thus, Toward Clean Water: Alternatives for Action identifies
necessary treatment works for municipal and industrial waste treatment
needs, contains a process to identify agriculturally-related nonpoint
sources of pollution and construction activity-related sources of
pollution, and contains a process to control the disposition of residual
wastes and the disposal of pollutants on land or in subsurface excavations.
This volume, the Environmental Impact Assessment^.is a joint effort
of the Old Colony Planning Council under a grant under Section 208 of
P.L. 92-500, the Federal Water Pollution Control Act Amendments of 1972
and the Environmental Protection Agency under P.L. 92-500 and the
National Environmental Policy Act.
In the Introduction, a regional overview of the 208 area's physical
environment, population, employment and land use are presented, projected
as well as present. Chapter 1 documents the water quality problems by
town. The remaining chapters discuss various alternatives for each of
the sources of pollution found to be a problem in the 208 area and for
implementation, i.e., Chapter 2 discusses alternative means of on-going
public participation-, Chapter 3 discusses groundwater protection alterna-
tives; Chapter 4 discusses municipal wastewater disposal; Chapter 5,
industrial wastewater disposal; Chapter 6, urban run-off and construction
1-1
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and development in newly urbanizing areas; Chapter 7, agriculture; Chapter 8,
residuals; Chapter 9, local environmental management options; and Chapter 10,
regional water quality management options.
PHYSICAL DESCRIPTION
The Old Colony 208 Area (Tigs. 1-1, 1-2) includes about 172 square
miles, located just south of the Boston SMSA. It contains the communities
of Abington, Avon, Bridgewater, Brockton, East Bridgewater, Easton, Hanson,
Pembroke, West Bridgewater and Whitman. The area is characterized by
more heavily urbanized communities in the northern part of the region,
such as Brockton, Whitman, Abington, and to some extent Avon, and less
urbanized communities in the southern portion of the region. This
population distribution reflects somewhat the ease of travel to Boston.
Brockton, Bridgewater, Easton and Pembroke have undergone a considerable
amount of suburbanization in the last fifteen to twenty years. East
Bridgewater, West Bridgewater, and Hanson still have strong rural and
agricultural traditions (as does Bridgewater), but are also in a gradual
transition from rural to suburban communities.
Physically, the region is characterized by a relatively flat
topography, with small, slow-moving streams. The 208 area contains the
headwaters of both the Taunton River and the North River (see Table 1-1).
This almost level, gently rolling topography was caused by glacial action.
When the glaciers melted, much of what is now southeastern Massachusetts
became the Leverett Sea. As the glaciers melted even further, the removing
of that tremendous weight caused the land to rise (the Hubbard Uplift)
much like a spring expands after being released from being compressed.
Two remnants of the Leverett Sea are the Hockomock Swamp and Lake Nippenicket.
Both the relatively level topography and the area's position as the
headwaters of the Taunton and North Rivers have important consequences for
a water quality management plan. Combined they produce small streams,
which are slow-moving and which therefore have very little assimilative
capacity (ability to cleanse themselves). A major and necessary goal of
a water quality plan therefore has to be to keep new discharges out of the
streams.
Streams and ponds have been classified by the Massachusetts Division
of Water Pollution Control (Fig. 1-5) on the basis of their intended uses.
The freshwater standards are Class A waters which are intended for use as
a public water supply, Class B for fishing and swimming and Class C for
non-water contact recreation. The salt water standards are Class SA which
are for shellfishing and water contact sports, Class SB for fishing and
swimming and Class SC for aesthetic enjoyment.
There is currently fishing in most of the streams in the region, with
perch, hornpout, bluegill, bass, sunfish and pickerel being the most
commonly caught. A complete correlation of water quality with aquatic
life (invertebrate as well as fish) is contained in the report
1-2
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OJ
The Old Colony Planning Council District
n
Fig. 1-1
208 Water Quality Study Area
Old Colony Planning Council
208 Program Area, 1977
.
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BOSTON
\
\
Cfl
Fig. I-2 Plymouth *
REGIONAL PERSPECTIVE
OLD COLONY PLANNING COUN
2OB PROGRAM ARE A, 1977
•IL
1-5
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1-6
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TABLE 1-1
MAJOR STREAMS IN THE OCPC 208 AREA
Black Brook
Hockomock Swamp
Lake Nippenicket
Dorchester Brook Black Betty Brook Trout Brook Meadow Brook Shumatuscacant
Coweeset Brook West Meadow Brook Beaver Brook
Queset Brook
Hocko
nock River
Sali
Ri
sbury Plain
ver
1
Ri ver
Poor Meadow Brook
Satuck
et River
Town.River
Matfield River
1
Taunton River
Drinkwater River
Indian Head Brook
Indian Head River
Rocky Run
-North River^
Pudding Brook
Little Pudding Brook
Swamp Brook
Herring Brook
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Fishing j_n the Old Colony 208 Area. The streams and ponds are also used for
boating and swimming. See Figure 1-3 for a map of the Wampanoag Canoe Passage.
Directly or indirectly, all communities in the Old Colony 208 Area are
dependent on groundwater for public water supplies (Figure 1-4). Six commu-
nities (Avon, Easton, West Bridgewater, East Bridgewater, Bridgewater, and
Pembroke) have community water systems entirely supplied by groundwater;
Abington, which has a joint water system with Rockland, uses a combination of
ground and surface sources (Great Sandy Bottom Pond) in Pembroke, Abington
and Rockland; and Brockton, Whitman and Hanson are supplied from surface
water, principally from Silver Lake in Pembroke, but with diversions from
Furnace Pond in Pembroke and Monponsett Pond in Hanson/Halifax. Since the
surface water bodies used are hydrologically connected to regional groundwater
aquifers, all of the 208 Area communities share an interest in groundwater
preservation.
Although groundwater resources in this area are relatively plentiful
compared with those in other sections of the nation or even the more moun-
tainous parts of New England, several factors limit the sufficiency of
groundwater. First, the most permeable sand and gravel deposits are distri-
buted unevenly, so that some communities have sufficient supplies for some
years to come while others are short on supply. Second, the organic,
swamp-related deposits which are widespread in the region (particularly
in the southern part of the planning area) give rise to problems of iron and
manganese levels in excess of public aesthetic standards. Consequently,
some groundwater sources which could provide sufficient quantities to make
their development economically feasible have natural characteristics which
make them unsuitable in terms of quality. Third, pressures of growth
and urbanization put stress on water supplies by: a)creating additional
demands, b)increasing the possibility of pollution, and c) foreclosing
possibilities for future water supplies by causing incompatible development
to occur over or near potential groundwater sources. Table 1-2 lists the
amount of water use in each community over the past few years.
Also important to the communities are comparisons of present safe
yields and potential safe yields to projections of need based upon their
present practices and upon an assumption of instituting water conservation
practices. Table 1-3 and 1-4 show these comparisons.
For the purposes of water quality management, the waters of the 208 Area
have been classified by the Massachusetts Division of Water Pollution Control.
The corresponding classification to the fishable/swimmable goal of the
Federal Water Pollution Control Act is Class B for fresh water and Class SB
for salt waters. Figure 1-5 shows the current stream classification and
Tables 1-5 and 1-6 list the water quality standards for Class B and SB waters.
In addition to the classification, the rivers have been divided into
segments and designated as either a water quality segment ("any segment
where it is known that water quality does not meet applicable water quality
standards even after the application of the effluent limitations") or an
effluent limitation segment ("any segment where it is known that water quality
is meeting and will continue to meet water quality standards or where . . .
water quality will meet water quality standards after the application of
the effluent limitations"). Table 1-7 lists the Taunton River basin segmentation
and Table 1-8 lists the North River basin segmentation.
1-8
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Fig. 1-3
Wampanoag Canoe Passage
Old Colony Planning Council
208 Program Area, 1977
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1-10
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\V \W. Bridge water \
BridgewaterBR
• B
3;
Existing Groundwater
Supplies
Potential Groundwater
Supplies
Existing Surface Water
AB 7 Reference Number
Fig.
Location of Water
Supplies
Old Colony Planning Council/ 208 Program, 1977
Scale in Mites
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1-12
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TABLE 1-2
COMMUNITY WATER USE
(average daily use (residential, commercial and industrial)
in million gallons/day)
Abington
Avon
Bridgewater
Brockton
East
Bridgewater
Easton
Hanson
Pembroke
West
Bridgewater
Whitman
1960
Population
10,607
4,301
10,276
72,813
6,139
9,078
4,370
4,919
5,061
10,485
Sources: Mass. Department
Water Supply and
1960
0.64
0.22
0.53
N.A.
0.34
0.77
0.30
0.19
0.36
1965
0.72
0.39
0.83
7.16
0.30
1.00
0.33
0.40
0.41
N.A. 0.53
of Public Heal
1970
0.78
0.42
0.77
9.60
0.67
1.04
0.51
0.65
0.49
1975
N.A.
0.47
1.19
11 .25
0.73
1.43
0.63
0.73
0.62
0.74 0.83
th, Water Supply
Water Use in the OCPC
208 Area
1975
Popul ation
13,456
5,315
15,100
95,688
9,485
14,090
8,331
12,374
6,429
13,476
Statistics
(1976)
1-13
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TABLE 1-3
REGIONAL SUMMARY:
ADEQUACY OF PRESENT SAFE YIELDS TO MEET PROJECTED MAXIMUM DAY CONSUMPTION IN 1995
Communi ty
Present
Yield
(all numbers in
Safe
million gallons per
Projected 1995
"Present Practices" System Surplus
Projection (Deficit)
Abington*
Avon
Bridgewater
Brockton**
East Bridgewater
Easton
Hanson
Pembroke
West Bridgewater
Whitman
Regional Totals
4.40
0.70
2.11
9.50
2.30
3.20
4.82
0.84
3.87
15.29
2.24
3.33
(0.42)
(0.14)
(1.76)
(5.79)
0.06
(0.13)
day)
Maximum Day Consumption
"Conservation Practices"
Projection
3.66
0.66
2.64
12.98
1.75
2.43
System Surpl us
(Deficit)
0.74
0.04
(0.53)
(3.48)
0.55
0.77
Included in Brockton
2.26
1 .90
26.37
2.31
2.32
35.02
(0.05)
(0.42)
Included in Brockton
(8.65)
1.65
1 .52
27.29
*Represents totals for Abington-Rockland Joint Water Works System
r*Represents totals for the Brockton water system (Brockton, Hanson, and Whitman)
Because the Brockton system relies on surface water, projected average consumption, rather
0.61
0.38
(0.92)
than maximum
consumption, is presented.
Source: OCPC, Opportunities for Water Conservation (1977)
-------
TABLE 1-4
REGIONAL SUMMARY:
ADEQUACY OF ESTIMATED POTENTIAL SAFE YIELD TO MEET PROJECTED MAXIMUM
I
en
(all
DAY CONSUMPTION IN 1995
numbers in million gallons per day)
Potential Estimated
Communi ty
Safe Yield
1995 Maximum Day
"Present Practices" Balance
Projection (Deficit)
Abington*
Avon
Bri dgewater
Brockton**
East Bridgewater
Easton
Hanson
Pembroke
West Bridgewater
Whitman
Regional Total
*Represents totals for
^Represents totals for
Because the Brockton
6.00
0.70
2.11
9.50
2.80
4.20
2.26
3.68
31.25
4.82
0.84
3.87
15.29
2.24
3.33
Included
2.31
2.32
Incl uded
35.02
1.18
(0.14)
(1.76)
(5.79)
0.56
0.87
in Brockton
(0.05)
1.36
in Brockton
(3.17)
Abington-Rockland Joint Water Works System
the Brockton water system (Brockton, Hanson, and
system relies on surface water, projected average
Consumption
"Conservation Practices"
Projection
3.66
0.66
2.64
12.98
1.75
2.43
1.65
1.52
27.29
Whitman)
consumption, rather than
Balance
iDeficit)
2.34
0.04
(0.53)
(3.48)
1 .05
1.77
0.61
2.16
3.96
maximum
consumption, is presented.
Source: OCPC, Opportunities for Water Conservation (1977)
-------
1-16
-------
Old Colony Planning Council
208 Program 1977
Fig. 1-5
Stream Classification- A,B,C,SB
Streams where no new discharge
is allowed
Streams where new discharges
are allowed
Denotes change of classification
-------
REGULATION II — Water Quality Standards
TABLE 1-5
I
ob
I. The Water Quality Standards adopted by the Massachusetts Division of
Water Pollution Control on March 3. 1967 and filed with the Secretary of State
on March 6. 1967 are hereby repealed, except that existing "River Basin Classi-
fications" based on the 1967 Standards will remain in full force and effect until
reclassified in accordance with the following standards.
2. To achieve the objectives of the Massachusetts Clean Waters Act and
the Federal Water Pollution Control Act Amendments of 1972 and to assure the
best use of the waters of the Commonwealth the following standards are adopted
and shall be applicable to all waters of the Commonwealth or to different seg-
ments of the same waters:
FRESH WATER STANDARDS
Cluxs A — These waters are designated for use as sources of public
water supply in accordance with the provisions of Chapter 111 of the
General Laws.
Water Quality Criteria
Item Criteria
Not less than 75% of saturation during
at least 16 hours of any 24 hour period
and not less than 5 mg/l at any time.
For cold water streams the dissolved
oxygen concentration shall not be.less
than 6 mg/l. For seasonal cold water
streams the dissolved oxygen concen-
tration shall not be less than 6 mg/l dur-
ing the season.
None allowable
I. Dissolved oxygen
_• 2. Sludge deposits-solid refuse-
floating solids-oil-grease-scum
3. Color and turbidity
4. Total Coliform bacteria per 100 ml.
5. Taste and odor
6. pH
7. Allowable temperature increase
8. Chemical constituents
9. Radioactivity
None other than of natural origin.
Not to exceed an average value of 50
during any monthly sampling period.
None other than of natural origin
As naturally occurs
None other than of natural origin.
None in concentrations or combinations
which would be harmful or offensive to
humans, or harmful to animal or aquatic
life.
None other than that occurring from
natural phenomena.
Class B — These waters are suitable for bathing and recreational pur-
poses, water contact activities, acceptable for public water supply with
treatment and disinfection, are an excellent fish and wildlife habitat,
have excellent aesthetic values and are suitable for certain agricultural
and industrial uses.
Item
1. Dissolved oxygen
Criteria
Not less than 75% of saturation during
at least 16 hours of any 24 hour period
2. Sludge deposits-solid refuse-
floating solids-oil-grease-scum
3. Color and turbidity
4. Coliform bacteria per 100 ml.
5. Taste and odor
6. pH
7. Allowable temperature increase
8. Chemical constituents
9. Radioactivity
and not less than 5 mg/l at any time.
For cold water streams the dissolved
oxygen concentration shall not be less
than 6 mg/I. For seasonal cold water
streams the dissolved oxygen concen-
tration shall not be less than 6 mg/l dur-
ing the season.
None other than of natural origin or
those amounts which may result from
the discharge from waste treatment
facilities providing appropriate treat-
ment. For oil and grease of petroleum
origin the maximum allowable concen-
tration is 15 mg/l.
None in such concentrations that would
impair any uses specifically assigned to
this class.
Not to exceed an average value of 1000
nor more than 1000 in 20% of the sam-
ples.
None in such concentrations that would
impair any uses specifically assigned to
this class and none that would cause
taste and odor in edible fish.
6.5 - 8.0
None except where the increase will not
exceed the recommended limit on the
most sensitive receiving water use and
in no case exceed 83°F in warm water
fisheries, and 68°F in cold water
fisheries, or in any case raise the normal
temperature of the receiving water more
than 4°F.
None in concentrations or combinations
which would be harmful or offensive to
human, or harmful to animal or aquatic
life or any water use specifically as-
signed to this class.
None in concentrations or combinations
in excess of the limits specified by the
United States Public Health Service
Drinking Water Standards.
Class Bl — The use and criteria for Class Bl shall be the same as for
Class B with the exception of the dissolved oxygen requirement which
shall be as follows for this class:
Item
I. Dissolved oxygen
SOURCE: Massachusetts Division of Water Pollution Control
Mater Quality Standards and for the Protection of
Criteria
Not less than 5 mg/l during at least 16
hours of any 24 hour period, nor less
than 3 mg/l at any time. For seasonal
cold water fisheries at least 6 mg/l must
be maintained during the season.
, Rules and Regulations for the Establishment of Minimum
the Quality and Value of Mater Resources. 1974.
-------
Class Cl — The use and criteria for Class Cl shall be the same as for
Class C with the exception of the dissolved oxygen (and temperature)
requirements which shall be as follows for this Class:
Item
I. Dissolved oxygen
TABLE 1-6
Criteria
Not less ihnn 2 mg/l M any lime.
SALT WATER STANDARDS
Class SA — These are waters ot'the highest quality and are suitable for
any high water quality use including bathing and other water contact ac-
tivities. These waters are. suitable for approved shellfish areas and the
taking of shellfish without depuration, have the highest aesthetic value
and are an excellent fish and wildlife habitat.
Item
I. Dissolved oxygen
Water Quality Criteria
Criteria
Not less than 6.5 mg/l at any time.
Sludge deposits-solid refuse-
floating solids-oil-grease-scum
Color and turbidity
j_, 4. Total Coliform bacteria per 100 ml.
5. Taste and odor
6. pH
7. Allowable temperature increase
8. Chemical constituents
9. Radioactivity
None other than of natural origin or
those amounts which may result from
the discharge from waste treatment
facilities providing appropriate treat-
ment. For oil and grease of petroleum
origin the maximum allowable concen-
tration is 15 mg/l.
None in such concentrations that will
impair any uses specifically assigned to
this class.
Not to exceed a median value of 70 and
not more than 10% of the samples shall
ordinarily exceed 230 during any
monthly sampling period.
None allowable
6.8 - 8.5
None except where the increase will not
exceed the recommended limits on the
most sensitive water use.
None in concentrations or combinations
which would be harmful to human, ani-
mal or aquatic life or which would make
the waters unsafe or unsuitable for fish
or shellfish or their propagation, impair
the palatability of same, or impair the
waters for any other uses.
None in concentrations or combinations
in excess of the limits specified by the
United States Public Health Service
Drinking Water Standards.
C7«.v.v SB — These waters are suitable for bathing and recreational pur-
poses including water contact sports and industrial cooling, have good
aesthetic value, are an excellent fish habitat and are suitable for certain
shell fisheries with depuration (Restricted Shellfish Areas).
SOURCE:
Item
Dissolved oxygen
Sludge deposits-solid refuse-
floating solids-oil-grease-scum
3. Color and turbidity
4. Total Coliform bacteria per 100 ml.
5. Taste and odor
6. pH
7. Allowable temperature increase
8. Chemical constituents
9. Radioactivity
Water Quality Criteria
Criteria
Not less than 5.0 mg/l at any time.
None other than of natural origin or
those amount* which may result from
the discharj from waste treatment
facilities providing adequate treatment.
For oil and grease of petroleum origin
the maximum allowable concentration is
15 mg/l.
None in such concentrations that would
impair any uses specifically assigned to
this class.
Not to exceed an average value of 700
and not more than 1000 in more than
20% of the samples.
None in such concentrations that would
impair any uses specifically assigned to
this class and none that would cause
taste and odor in edible fish or shellfish.
6.8-8.5
None except where the increase will not
exceed the recommended limits on the
most sensitive water use.
None in concentrations or combinations
which would be harmful to human, ani-
mal or aquatic life or which would make
the waters unsafe or unsuitable for fish
or shellfish or their propagation, impair
the palatability of same, or impair the
water for any other use.
None in such concentrations or combi-
nations in excess of the limits specified
by the United States Public Health Ser-
vice Drinking Water Standards.
Class SC — These waters are suitable for aesthetic enjoyments, for re-
creational boating, as a habitat for wildlife and. common food and game
fishes indigenous to the region, and are suitable for certain industrial
uses.
Water Quality Criteria
Criteria
Not less than 5 mg/l during at least 16
hours of any 24 hour period nor less
than 3 mg/l at any time.
None other than of natural origin or
those amounts which may result from
the discharge from waste treatment
facilities providing appropriate treat-
Itein
I. Dissolved oxygen
Sludge deposits-solid refuse-
floating solids-oil-grease-scum
Massachusetts Division of Water Pollution Control, Rules and Regulations for the Establishment of Minimum
Water Quality Standards and for the Protection of the Quality and Value of Hater Resources. 1974.
-------
TABLE 1-7
TAUNTON RIVER BASIN SEGMENTATION
I. Taunton River Mainstem
Segment
Number Milepoint
1 41.5-33.9
2 33.9-21.7
3 21.7-18.5
4 18.5-13.0
5 13.0-2.7
II. Upper Taunton
6 entire length
7 entire length
8 entire length
9 entire length
10 entire length
11 entire length
Reach
Definition
from its source to
Nemasket River
Confluence
from Nemasket River
Confluence to Rte.
24 Bridge
from Rte. 24 Bridge
to Mill River Con-
fluence
from Mill River
Confluence to
Berkley Bridge
from Berkley Bridge
to mouth of the
Taunton River at
Battleship Cove
River Tributaries
Trout Brook
Salisbury Plain and
Matfield Rivers
Satucket River and
tributaries
Town River and
tributaries
Nemasket River
Saw Mill Brook
Segment
Class
water
quality
water
quality
water
qual i ty
water
quality
effluent
limitation*
effluent
limitation*
water
quality
water
qual ity
water
qual ity
water
quality
water
qual ity
Source: Division of Water Pollution Control Taunton River Basin Plan (1973)
1-20
-------
TABLE 1-8
NORTH RIVER BASIN SEGMENTATION
Segment
Number
1
2
3
4
5
6
7
8
9
10
11
Milepoints
20.6-19.4
19.4-18.7
18.7-18.4
18.4-16.9
16.9-15.7
15.7-15.3
15.3-13.9
13.9-12.9
12.9-11.6
11.6-10.2
10.2-0.0
Reach Definition
French Stream, Weymouth
Naval Air Station to No.
Abington STP
French Stream, No. Abington
STP to inlet Studley Pond
French Stream, Inlet Studley
Pond to outlet Studley Pond
French Stream, Outlet Studley
Pond to Rock! and STP
French Stream, Rockland STP
to inlet Forge Pond
Drinkwater River, Inlet
Forge Pond to outlet
Forge Pond
Drinkwater River, Outlet
Forge Pond to outlet
Factory Pond
Indian Head River, Outlet
Factory Pond to So.
Hanover Dam
Indian Head River, So.
Hanover Dam to Curtis
Crossing Dam
North River, Curtis Crossing
Dam to Washington Street
North River, Washington
Street to Ocean
Segment
Class
water
quality
water
quality
water
quality
water
quality
water
qual ity
water
quality
water
qual ity
water
quality
water
quality
effluent
limi tation
effluent
1 imitation
Source: Division of Water Pollution Control North River Basin Plan (1975)
1-21
-------
POPULATION AND ECONOMIC TRENDS
Population growth in the 208 area has been steady, but not evenly
distributed. The greatest gain in absolute numbers since 1965 has been in
Brockton, but the greatest gain in percentage was in Pembroke, which
increased over 60 percent followed closely by Hanson which increased by
57 percent. Table 1-9 details the population growth in the 208 area since
1950. The figures for the gross population density (persons per acre)
closely reflect the urbanized/suburban character of each of the municipalities.
Going from most dense to least dense, the population densities in the OCPC
region in persons per acre are: Brockton -- 6.9, Whitman-3.0, Abington -- 2.1,
Avon -- 1.5, East Bridgewater -- 0.9, Hanson -- 0.8, Pembroke -- 0.8, West
Bridgewater -- 0.7, Bridgewater -- 0.7, and Easton -- 0.6 for 1975.
In order to estimate future needs for wastewater disposal facilities
population, economic, and land use projections were also nade.
Table 1-10 lists the population projections to 1995, Table 1-11 the employ-
ment trends from 1950 to 1975 and Table 1-12 the employment projections
from 1975 to 1995.
LAND USE
A basic underpinning of the 208 water quality study has been a determination
of land use and land use/water quality relationships. The reason for this
is that land use decisions may have a direct impact on water quality, a
secondary impact or an indirect impact. Examples of land use decisions
which may have a direct impact are decisions on the siting of septic systems,
the siting of sanitary landfills, the location of feedlots or salt piles,
the construction of sanitary sewers which replace cesspools or septic systems
and the construction of large, impervious, urban areas such as suburban
shopping malls and parking lots. Land use decisions which have a potential
for a secondary impact are the siting of sewage treatment plants or the
location of certain water using industries. Land use decisions which may
have an indirect impact on water quality are such decisions as rapid
residential growth, building on floodplains or wetlands or the construction
of sewer interceptor lines which result in the redistribution of growth.
The City of Brockton has shown many of the results of land use decisions
which impacted water quality. The availability of sewers, along with new
highway construction and proximity to Boston, allowed very rapid single
family as well as multi-family residential growth in the City. This led to
the over-loading of the sewage treatment facility resulting in severe
degradation of the Salisbury Plain River to which it discharges and the
downstream Matfield River and a need to upgrade and expand the facility.
The construction of a large shopping mall, with its associated urban runoff
1-22
-------
I
r\3
CO
TABLE 1-9
OLD COLONY 208 AREA POPULATION GROWTH, 1950-1975
Community
Abi ngton
Avon
Bridgewater
Brockton
East
Bridgewater
Easton
Hanson
Pembroke
West
Bridgewater
Whitman
OCPC 208
Area
1950
7,152
2,666
9,512
62,880
4,412
6,244
3,264
2,579
4,059
8,413
111,161
1955
9,407
2,994
9,059
62,628
5,359
7,324
3,763
3,838
4,558
9,345
118,275
1960
10,607
4,301
10,276
72,813
6,139
9,078
4,370
4,919
5,061
10,485
138,049
1965
11 ,790
5,175
11 ,056
83,499
7,460
10,130
5,385
7,708
5,731
12,373
160,207
1970
12,334
5,295
12,902*
89,040
8,347
12,157
7,148
11,193
6,079*
13,059
177,554
1975
13,456
5,315
15,100**
95,688
9,485
14,090
8,331
12,374
6,429
13,476
193,744
Percent Change
50-55
31.5
12.3
- 4.7
- 0.3
21 .4
17.3
15.3
48.8
12.3
11.1
6.4
55-50
12.8
43.6
13.4
16.3
14.5
23.9
16.1
28.1
11.0
12.2
16.6
60-65
11.2
20.3
7.6
14.6
21.5
11.6
20.9
56.7
13.2
18.0
16.1
65 70
4.6
2.3
16.7
6.6
11.9
20.0
35.2
45.2
6.1
5.5
10.8
70-75
9.1
0.4
17.0
7.5
13.6
15.9
16.6
10.6
5.7
3.2
9.1
Source: U.S. and Massachusetts Census
*0ffice of State Planning estimate
**OCPC estimate
Source: OCPC, Population Projections in_ the OCPC 208 Area, 1977
-------
1-24
-------
TABLE 1-10
POPULATION PROJECTIONS FOR THE OCPC 208 AREA, 1975-1995
Communi ty
Ab ing ton
Avon
Bridgewater
Brockton
East Bridgewater
Easton
Hanson
Pembroke
West Bridgewater
Whitman
208 Area Totals
1975
13,456
5,315
15,100
95,688
9,485
14,090
8,331
12,374
6,429
13,476
193,774
1980
14,200
5,500
16,900
101 ,500
10,500
15,700
9,800
14,100
7,000
13,800
209,000
1985
15,500
5,700
19,100
105,500
11,400
17,400
10,600
15,600
7,600
14,600
223,000
1990
16,600
6,000
21,900
108,500
12,600
18,700
11,700
17,300
8,400
15,400
237,100
1995
17,100
6,100
24,100
111 ,000
13,300
20,000
12,100
19,000
9,000
15,900
247,600
Source: OCPC, Population Projections w the OCPC 208 Area (1977)
1-25
-------
TABLE I-11
EMPLOYMENT TRENDS, OCPC 208 AREA (but including Halifax), 1950-1975
Employment Category 1950 1960 1970 1975 1975%
Manufacturing
Agriculture
Construction
T-C-U*
Wholesale
Retail
F-I-R-E**
Service
Government
Total Non-Manufacturing
Other
15,345
153
1,156
2,789
1,168
6,159
795
4,136
N.A.
16,356
N.A.
13,853
144
1,530
3,014
1,448
7,279
991
4,095
N.A.
18,501
N.A.
14,458
214
2,061
3,689
1,909
10,551
1,471
8,708
7,080
35,683
N.A.
11 ,883
173
1,813
3,650
3,455
11,603
1,851
9,598
8,414
40,557
4,045
21.0
0.3
3.2
6.5
6.1
20.5
3.3
17.0
14.9
71.8
7.2
TOTAL 31,701 32,354 50,231 56,485 100.0
*T-C-U: Transportation, Communications, Utilities
**F-I-R-E: Finance, Insurance, Real Estate
Source: Mass. Division of Employment Security; and OCPC survey.
(From: OCPC, Employment Projections for the Old Colony Region (1977) )
1-26
-------
I
ro
TABLE 1-12
OCPC 208 AREA EMPLOYMENT PROJECTIONS, 1975-1995
^"~ — -—^_^^ Year
Employment Category"— --..._
Manufacturi ng
Agriculture
Construction
T-C-U
Wholesale
Retail
F-I-R-E
Service
Government
Total Non-Manufacturing
Other
Total
1975
11 ,833
173
1 ,813
3,650
3,455
11 ,603
1 ,851
9,598
8,414
40,557
4,045
56,435
1975%
21 .0
0.3
3.2
6.5
6.1
20.5
3.3
17.0
14.9
71.8
7.2
100.0
1980
11 ,970
205
1 ,895
4,045
3,940
12,470
1,975
10,855
9,580
44,965
3,657
60,592
1985
13,010
225
2,045
4,637
4,665
13,530
2,207
12,580
10,245
50,134
3,382
66,526
1990
14,065
255
2,180
5,165
5,470
14,580
2,445
14,270
10,920
55,285
3,157
72,507
1995
15,220
270
2,320
5,580
6,170
15,660
2,670
15,850
11,460
59,980
3,210
78,410
1995%
19.4
0.3
3.0
7.1
7.9
20.0
3.4
20.2
14.6
76.5
4.1
100.0
T-C-U: Transportation, Communications and Utilities
F-I-R-E: Finance, Insurance and Real Estate
*Includes Halifax
Source: 1975 Mass. D.E.S.; 1980-1995 OCPC
(From: OCPC, Employment Projections for the Old Colony Region (1977) )
-------
led to the closing of the nearby swimming pond, the only natural pond for
swimming in Brockton. With the increasing population, the City's water
source (Silver Lake in Pembroke) has become taxed and City officials are
looking to the possibility of diverting water from the Jones River to
Silver Lake. Water from Furnace Pond in Pembroke and Monponsett Pond in
Hanson/Halifax is already being diverted to Silver Lake. It is clear then
that land use decisions can have a major impact on both ground and surface
water quality. Figure 1-6 is a schematic of land use/water quality
relationships.
1975 land use maps were prepared for all communities, either from field
surveys or by up-dating recent land use maps. The acreages in each land
use category (single family residential, multi-family residential,
commercial, industrial, agricultural, utility, semi-public, public and
vacant-including lakes, ponds and wetlands) were totalled and recorded
for each community. Table 1-13 lists land use in acres, and Table 1-14
lists land use as a percent of the entire 208 area. (See Land Use/Water
Quality Issues In The Old Colony 208 Area for a complete discussion of land
use.)
Once the present land use is obtained, it is important to make land
use projections,for a number of reasons. First projecting current develop-
ment trends enables you to identify possible conflict areas between
development and public policy decisions. For example, future septic
system failures which necessitate costly solutions can be obviated if
development is kept off of unsuitable areas or if health regulations
are strictly enforced. Prime agricultural land can be protected. And
natural systems can be protected for their natural functions, such as aquifer
recharge areas, wetlands, shorelines and mature forests. Secondly, lands
suitable for alternative solutions can be identified before they are
developed for other purposes such as land suitable for land disposal, flood-
plains, and lands which act as natural filters such as wetlands for water and
forests for air. Thirdly, future sewerage needs, the location of sewers,
and secondary impacts of sewering can be identified.
Using the current land use, zoning (see Table 1-15) and projected
population as a base, residential land use projections were made. Each
town was divided into Basic Analysis Zones (the same as the transportation
staff uses) and the projected housing units were placed spatially inside
each BAZ. In order to make the land use projections, it was necessary to
subtract non-developable vacant land, such as ponds, bogs, and deep water
marshes from the vacant land. Vacant land includes land currently in
agricultural use, but excludes land considered so wet that economic as well as
environmental constraints would prevent development,and land that is
precluded from development by governmental regulation. Table 1-16 lists the
residential land use projections by acreages and number of housing units.
The acreages projected are then placed spatially on a map under two
separate sets of assumptions, the first being that land would be developed
as it is under current regulations and the second assuming that all sensitive
lands such as well recharge areas, floodplains, prime agricultural land,
historic and archaeologic sites would be protected. These comparisons are
1-28
-------
FIGURE 1-6
Land Use/Water Quality
Relationships
1-29
-------
1-30
-------
I
GO
TABLE 1-13
EXISTING LAND USE BY COMMUNITY, 1975
(In Acres)
Communi ty
Abington
Avon
Bridgewater
Brockton
East
Bridgewater
Easton
Hanson
Pembroke
West
Bridgewater
Wh i tman
Total 208
Area
Notes: a.
b.
c.
d.
e.
Manufacturing &
Residential Commercial Warehousing
1 ,667
603
2,435
7,180
1 ,748
2,120
1 ,796
4,086
1,149
1 ,197
23,981
Includes
Includes
Excluding
Includes
Includes
214
32
152
862
184
99
80
168
205
95
2,091
streets and railroads
streets
98
171
218
519
123
91
28
58
103
66
1,475
501 acres of agricultural land in
only agriculturally assessed land
cranberry bogs only
Agricultural Utility
157 429a
16 333a
2.312C 9183
136 52
1,579 19
51 2d 424
1,733 23lb
4836 o
2,047 443b
293 207b
9,268 3,056
publ ic ownership
Public
1 ,094
249
1 ,786
1,574
614
2,391
650
939
1 ,339
443
11,079
Semi-
Public
151
36
51
967
150
636
148
602
71
122
2,934
Vacant
2,571
1,350
9,594
2,582
6,688
12,569
5,312
8,704
4,674
2,044
56,088
Source: OCPC, Land Use/ Water Quality Issues 1n_ the OCPC 203 Area (1976)
-------
1-32
-------
TABLE 1-14
EXISTING LAND USE BY COMMUNITY, 1975
(As a percent of the total 208 area land use)
u>mmumty Kesidential Commercial Manufacturing
& Warehousing
Ab ing ton
Avon
Bridgewater
Brockton
East
V Bridgewater
OJ
oo
Easton
Hanson
Pembroke
West
Bridgewater
Whitman
Total
Notes: a.
b.
c.
d.
e.
7.0%
2.5%
1 0 . 2%
29 . 9%
7.3%
8.8%
7.5%
17.0%
4.8%
5.0%
100.0%
Includes
Includes
Excluding
Includes
Includes
10.2%
1.5%
7.
41.
8.
4.
3.
8.
9.
4.
100.
3%
2%
8%
8%
8%
0%
8%
6%
0%
6.6%
11.6%
14.8%
35.2%
8.3%
6.2%
1 .9%
3.9%
7.0%
4.5%
100.0%
Agric
1
0
24
1
17
5
18
5
22
3
100
:ul tural
.7%
.2%
.9%c
.5%
.0%
.5%d
.7%
.2%e
.1%
.2%
.0%
Utility
13.6%a
10.6%a
29 . 2%a
1.7%
0.6%
16.3%
7 . 3%b
0 %
14.1ib
6.6%
100.0%
Public
9.9%
2.2%
16.1%
14.2%
5.5%
21.6%
5.9%
8.5%
12.1%
4.0%
100.0%
Semi -
Public
5.2%
1.2%
1.7%
33.0%
5.1%
21.7%
5.0%
20 . 5%
2.4%
4.2%
100.0%
Vacant
4.6%
2.4%
17.1%
4.6%
11.9%
22.4%
9.5%
15.5%
8.3%
3.7%
100.0%
Total
Community
Acreage
5.8%
2.5%
15.9%
12.6%
10.1%
17.1%
9.1%
13.7%
9.1%
4.1%
100.0%
streets and railroads
streets
501 acres
of agricul
tural land in
only agriculturally assessed land
cranberry
bogs only
Source: OCPC, Land Use/ Water Quality Issues in the
publ ic ownership
OCPC
208 Area
(1976)
-------
1-34
-------
TABLE 1-15
1975 SUMMARY OF THE ZONING BY-LAWS
IN THE OCPC 208 AREA
COMMUNITY
:Dington
-on
s'-agewdte'
3-ockton
E;s:
£r:dgewater
i as ton
!-anson
'embroke
«'est
Sridgewater
4iitnan
RESIDENTIAL
Single family Hulti -Family
Minimum Lot "inimum Lot Additional Lot District District By Other
Size in Sq . Ft. Size in Sq. Sue in Sg. Ft./ By Right Soecial Permit Requirements
Ft. Unit
t- 40 40.000 20.000 FirstS: *->x 600 sq. ft. f1r,t
'-30 30.000 eteh unit 9-15 5.000 »-?Ci unit (Interior)
H- 20 20.000 eacn add- 4. 000 «(.- 400 iq. ft. each
add. (Interior)
5-25: 25,000 40.000 First 8: 10,000 - R-15
5-15: 15.000 Kelt 7: 5.000 R.JJ
each add: 3,000 B
= 3: 22,500 - - -
'3- 22.500
=.C - 13, 500
•: 13.500
5-1-i: 30.000 '.000 R-2: 1,500 R-2 C-3
'.-1-B: 5.200 R-3: 700 R-3
3-1-C:
--«: 35.000 15,000 3.000 RB
F-B: 15.000' 3
'.: 40.000 40.000 1 twdrn: 8.000 B F «to«. 3 bedrms. on
5-1: JO, 000 2 bedrms: 16.000 40,000 sq. ft. lot,
Mai. 24 bedrms. on
larger lots.
R-AA: 40.000 60,000 5.000 sq. ft. - R-B Mai. 8 units per
R-A : 30.000 each unit after building.
S-B : 60,000 first 4 units.
R-A: 40.000 120,000 - R-c - Nai. 12 unlts.sHe
R-8: 25,000 plan review, public
R-C: varies hearing.
GR4F: 30,000 - - - -
A-l: 22,500 83.000 4,000 - GR Building in KB. GB.
A-2: 18.000 HB.GB LI, and I require
GR : 10.000 LI.l site plan approval.
9USXES3
M(ni>u> Lot
S1ie In Sq. Ft.
HC: 20.000
GC: 8.000
B: 8.000
BA: 10.000
3B: None
C-l: None
C-2: None
C-3: None
C-4: 2 acres
C-5: 10.000
B: None
B: 40.000
Bn: 40.000
B: None
B-A: Conform
to surrounding R
B-B 80.000
B: 18.750
KB: 10.000
GB: 10.000
except gas
sutlons
25.000
INDUSTRIAL
Minimum Lot
Size In Sq. Ft.
I: 20.000
1: 40,000
I-A: 40.000
1-8: 40.000
1-1 : None
1-2: None
1-3: None
LI: None
I : None
I: 40.000
C-I: None
I: 80.000
I: 2 acres
LI: 10,000
1: 10.000
except office.
research or Ind.
park: 5 acres.
ft?8?
Yes
Yes
No
'es
Yes
Yes
No
Yes
No
Yes
OTHER
DISTRICTS
HlnlBUrt Lot Size ip Sq.
Ft.
-
-
-
Eleemosynary (E): None
Municipal, Open ipace(M):
none
Agricul tu ral- Recreation •
40.000
Historic District: "one
_
1
CLUSTER PROVISIONS
ttlnimim Size District
-
CR: 15 acres R-15
PUD: 50 acres R-15. P-25
P80: 5 acres B
PIO: 15 acres [
•
PRO: 5 acres any R
-
CR: 15 acres 5-1
PUD: 25 acres 3
PBD: 5 acres 3n
PIO: 15 acres
-
.
OJ
-------
1-36
-------
1
OJ
TABLE 1-16
RESIDENTIAL LAND USE PROJECTIONS
Number of Acres Projected for 1995
Single Family
Low Density R Medium R High R
Multi-Fami1v
Total Residential
Abington
Avon
Bridgewater
Brockton**
East Bridgewater
87 336
97 51
0 818
NA NA
753
79
_
214
NA
_
Easton 1492
Hanson 458*** 333
Pembroke 1418* 85
40
6
NA
NA
18
50
6
12
West Bridgewater 465 -
Whitman
183
TOTAL 4117 2559
117
410
Number of Units Projected for 1
Single Fami
Low Density Medium Densi
Abington 1
Avon
Bridgewater
Brockton**
East Bridgewater
74 400
99 69
1220
NA NA
787
ly
ty High Density
128
_
369
NA
-
Easton . 1392
Hanson 448*** 374
Pembroke 1323* 117
West Bridgewater 552
Whi tman
273
TOTAL 3999 3240
* Includes R-C zone.
** Land use projections have not been made for
210
707
Brockton as it is
*** Includes Agricultural -Recreation zone.
Source: OCPC, Technical Memorandum: Residential
19
157
995
Mul ti -Fami ly
180
25
700
NA
99
221
122
43
56
93
1509
virtually compl
Land Use Projections 1975-1995
642
154
1032
_
771
1542
797
1515
465
319
7237
Total Residential
882
184
2289
_
886
1613
944
1483
578
576
9435
etely sewered.
in the OCPC 208 Area (1977)
-------
detailed in the town by town sections of Volume 2.
SUMMARY
Under P.L. 92-500, the Federal Uater Pollution Control Act, a goal of
fishable/swimmable waters is set for the nation. Under Section 208 of that
Act, the Old Colony Planning Council was funded to determine the extent
of water quality problems, to determine their source, to outline alternative
strategies for solving those problems and then in conjunction with public
input, recommend solutions, both technical and management, for implementation.
The alternative strategies are discussed in this volume, Toward Clean
Uater: Alternatives for Action, Vol. 1, Environmental Impact Assessment.
The draft recommendations will appear in the next volume, Toward Clean Uater:
Alternatives for Action, Vol. 2, Draft 208 Plan. The final 208 plan will be
published after continued public input as Toward Clean Uater: A Program
for Action.
The communities that will be affected by this plan include Abington,
Avon, Bridgewater, Brockton, East Bridgewater, Easton, Hanson, Pembroke,
West Bridgewater, and Whitman. Table 1-17 lists the chapters of the
Alternatives document as they affect each community.
Table 1-18 lists the completed outputs of the 208 study.
1-38
-------
TABLE 1-17
Chapters of the Alternatives Document as They Affect Each 208 Area Community
Abington
Avon
Bridgewater
Brockton
East
Bridgewater
Easton
Hanson
Pembroke
West
Bridgewater
Whitman
<4-
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1 -39-
-------
1-40
-------
TABLE 1-18
Outputs of OCPC 208 Program July, 1977
Taunton River Basin Hater Quality Report. 1975
Brockton Industrial Cost Recovery, 1976
Brockton Industrial Hastewater Survey, 1976
Citizen Involvement in OCPC 208 Planning, 1976
Conference Proceedings: Alternatives to Sewers, 1976
Ellis Brett Pond Section 314 Application, 1976
Land Use/Hater Quality Issues in the OCPC 208 Area, 1976
Rainfall Analysis for the OCPC 208 Area, 1976
Technical Memorandum: Pembroke Landfill, 1976
Technical Memorandum: Pembroke Salt Pile. 1976
Technical Memorandum: Rockland Landfill, 1976
Water Supply and Water Use in the OCPC 208 Area, 1976
Water Quality Survey of the Old Colony 208 Planning Region, Non-point
Sources(data only), 1976
Agricultural Land and Preservation Issues in the OCPC 208 Area. 1977
An Economic and Population Profile of the OCPC Region, 1977
Employment Projections for the Old Colony Region, 1977
Environmental Assessment Statement, Avon, Mass., 1977
Groundwater Resources'in the Old Colony Planning Council 208 Area (plus maps), 1977
Industrial Wastewater Survey of the OCPC 208 Area. 1977
Opportunities for Water Conservation, 1977
Population Projections in the OCPC 208 Area, 1977
Technical Memorandum: Defining Groundwater Hell Protection Areas, 1977
Technical Memorandum: Determining the Magnitude and Extent of a Need for
a Public Sewerage System, 1977
Technical Memorandum: Residential Land Use Projections 1975-1995 in the
OCPC 208 Area, 1977
1-41
-------
CHAPTER 1
Documentation of Water Quality Problems
-------
Table of Contents
page
Background 1_1
-Water Quality Problems For Each 208 Area Community
Abington 1_15
Avon l_ig
Bridgewater 1_13
Brockton 1_27
East Bridgewater 1_31
Easton 1_35
Hanson 1-39
Pembroke 1-43
West Bridgewater 1_47
Whitman 1_51
-------
Water quality sampling has been done in the upper Taunton River Watershed
and the North River Basin for the past several years. In the Taunton River
Basin, sampling results performed in July 1970 were published (see Figures
1-1 and 1-2), in the Taunton River Basin Hater Quality Management Plan (1973).
Data for the North River Basin Plan published in 1975 was presented in the
North River Water Quality Survey Data also published in 1975.
The Old Colony Planning Council's 208 sampling program was designed
to give more up-to-date information, to cover a broader range'of rivers than
just the mainstem of the Taunton and North Rivers, to include lakes and
ponds and to try to pin-point non-point sources of pollution; including
urban run-off. OCPC contracted with the Division of Water Pollution
Control, Bridgewater State College and Energy, Environmental Analysis
(see Table 1-1) to do both wet weather and dry weather water quality
sampling. The results of the Division's sampling on the Taunton and
North Riversare given in Figures 1-3, 1-4, 1-5, and 1-6. In the five- ^ ^-J'1'
year period, 1970-1975, it is clear from comparing figures 1-1 and 1-4 , »
that coliform levels have dropped substantially although they do not meet '•'
the fishable/swimmable criteria of being less than 100 per 100 ml. A '
comparison of Fig. 1-2 with 1-5 shows that dissolved oxygen levels are
approximately the same in 1975 as in 1970 for the portion of the upper
Taunton in the OCPC 208 area.
Water quality sampling, the results of which appear in the Appendix
form the basis for the documentation of present water quality problems.
However, a second level of information came to the study through the
public participation process (see Chapter 2). At the Water Quality
Workshops, in many of the communities citizens noted the existence of water
quality problems for which the study either had no data or did not have
data to pinpoint the suspected source. These locations and problems are
discussed in the community characterizations as are the active sand and
gravel removal operations. Data is insufficient to know whether they
constitute water quality problems. Future water quality sampling efforts
should be aimed at these sources.
A third level of water quality problems are those activities and
locations which are not now a problem but which may result in future water
quality problems. Such future sources include sludge from treatment
plants (both sewage treatment plants and drinking water treatment plants)
not presently built or being expanded, urban run-off from areas now not
having extensive paved areas or storm drains, and new construction, either
highway or residential.
In the Appendix is a listing by community of each sampling location
which was deemed to presently have a water quality problem. Accompanying
each table is a map of that community with all the sampling locations
marked as well as the sampling locations showing a water quality problem.
For some communities, every sampling location had a water quality problem
while for other communities relatively few sampling locations showed
problems.
In order to determine what constituted a problem, it was necessary
to look at the proposed uses of the streams (the stream classifications
1-1
-------
Fig.1-1
8.0
TAUNTON RIVER
Water Quality Management Plan
Mean Dissolved Oxygen - July 7 - August 7,1970
RIVER MILES —
/Gloss SB-5.0mg/l
' At All Times
^ Salisbury
Plain River
t
^ Motfield
River
^ Taunton
t
River
t
Brockton Wastewater
Treatment Plant
Town
River
Nemasket
River
Taunton Area
Discharges
Three Mile
River
Brightman St.
Bridge
SOURCE: Massachusetts Division of Water Pollution Control, Taunton River
Basin Water Quality Management Plan. 1973.
-------
Fig 1-2
E
O
O
tt
O
O
O
10'
10'
10
10*
10
RIVER MILES —
&
r
I
•
5
TAUNTON RIVER- Water Quality Management Plan
Mean Total Coliform - July 7 -August 7,1970
6 <
_, Salisbury
Plain River
t
f8
Motfield
River
Class C Class SB
40 32 24 l'6 8 C
Taunlon 9
River
t » M t t
Brockton Waitevrater
Treatment Plant
Town
River
Nernasket
River
Taunton Area Three Mile
Discharge*
Brightman St.
Bridge
* Tidal values are average of high and low tide data
SOURCE: Massachusetts Division of Water Pollution Control, Taunton River
Basin Hater Quality Management Plan. 1973.
-------
TABLE 1-1
OCPC 208 SAMPLING PROGRAMS
Program
Period # of Sites
Comments
Mass. Division
of Water Pollu-
tion Control
6/75-7/75 41
MDWPC - II
6/75-8/75
MDWPC - III
3/18/76
26
MDWPC
MDWPC
IV
V
4/3/75
6/75-7/75
33
6
lakes
Bridgewater
State College
Bridgewater
State College
EEA - I
EEA - II
EEA - III
12/75-1/76 69
3/76-4/76
6/16/76
7/1/76
8/76
51
10
10
40
(8 lakes)
To determine in-stream ambient water
quality in major OCPC Taunton
River Basin rivers and streams;
to provide updated flow and water
quality information for Taunton
River Basin Model.
To determine in-stream ambient
water quality in major OCPC North
River Basin rivers and streams;
to provide updated flow and water
quality information for Taunton
River Basin Model.
To determine in-stream ambient
water quality in selected DWPC
sites in the OCPC Taunton River
Basin rivers and streams during
high flow periods.
Same as MDWPC - III
To determine ambient water quality
in six selected OCPC lakes and
ponds (Brockton Reservoir, Waldo
Lake, Thirty-Acre Pond, Ellis
Brett Pond, Robbins Pond, Lake
Nippenicket); 1-3 sampling
locations per lake/pond; selected
biological data also collected.
To determine locations of non-
point sources; to verify suspected
non-point sources.
Same as Phase I; also to confirm
or clarify BSC Phase I results.
Ellis Brett/Thirty-Acre Ponds and
tributaries (dry weather).
Same as above (wet weather).
Summer lakes/ponds and tributaries
survey (Cleveland Pond, New Pond,
Lake Nip, Robbins Pond, Oldham
Pond, Furnace Pond, Wampatuck
Pond, Monponsett Pond).
1-4
-------
TABLE 1-1 (cont'd)
OCPC 208 SAMPLING PROGRAMS
Program
EEA -
EEA -
EEA -
IV
V
VI
Period # of Sites Comments
9/17/76
10/20/76
Fall , 1976
12
12
3
Brockton wet weather in-stream
survey.
Same as above.
Stormwater Emissions Survey -
Westgate Mall, Recce's Circle,
Tremont/Warren Street (additional
samples in Lovett's Brook).
EEA - VII Spring, 1976 23 Agricultural and landfill surveys,
wet weather, in-stream
1-5
-------
Shumatuscacant River/Poor Meadow Brook/Satucket River
CTl
SA01
SA02
SA03
SA04
8.3
1.7
5.4
Beaver Brook
BE01 BE02
7.1
BE03
Trout Brook
TBOO TB01 TB02
4.8 3.6
TBO3
6.6
7.7 6.5 6.4
Salisbury
Brook
Mso2 MS
Salisbury Plain
4.6 River
03 MSO4 MS05
MS06
Matfield
MS07
Upper Taunton
River Basin
Water Quality
River
Taunton River
MS08 MS09 TR01 TR02 TR03 TR04 TR05 TR06 TR07 TR08
5.9 6.0 6.1 5.1 4.9
Coweeset Brook/Hockomock River
1.1 1.4
_ Brockton Treatment Plant
1.3 2.3
Town River
CW01 CW02 CW03
TW01 TW02
TWOS TW04
TWOS TW06 TW07
OT01
6.8 8.0
QT02
6.8
5.2 4.9 3.4 5.4 4
Bridgewaier Treatment Plant
*±S A •«*^ "**^
.3 | 3.5 6.
6.8 4.8 3.8 3.4 3.4 3.2 SWOOjJ 2.6
Saw Mill Brook ST^
2.3
Parameter: Average Dissolved Oxygen (mg/1)
Date: 7/22-7/75
Sampling Station
01/21 2 3 1
7.8 6.0
Queset Brook
Fig. 1-3
-------
Shumatuscacant River/Poor Meadow Brook/Satucket River
SA01
1000
SA02
SA03
SA04
5300
900
Beaver Brook
4650
BE01 BE02
BE03
Trout Brook
1600 2250
TBOO TB01 TB02 TB03
16,100 3450 4250 18,450
Salisbury
Brook
wso2 MS
4100
Salisbury Plain
River
O3 MS04 MS05 MS06
Matfield
MS07
Upper Taunton
River Basin
Water Quality
River
Taunton River
MS08 MS09 TR01 TR02 TR03 TRO4 TR05 TRO6 TR07 TR08
10,400 21,200 8500 9500
49,000
Coweeset Brook/Hockomock River
1650
Town River
CW01 CW02 CW03
TW01 TW02 TW03 TW04
TWOS TW06 TWO?
700 230(J 1600
QT01 OT02
75CT 1100 1350 1200 8650 1
Bridgewater Treatment Plant
600 29,000 400 650 — -- swo-
Saw Mill Brook
Parameter:
Date:
26,000
Mean Total Coliform (per 100 ml.)
-- 4900
7/22-7/24/75
Sampling Station
0 1/2 I 2 3 •) 5 6
Scale in Miles
1400 3300
Queset Brook
Fig.1-4
-------
North River Basin
Water Quality
Abington
Rockland *
Rockland
Hanover
oo
TK03
Drinkwater River
French Stream
NR07
Abington Filter Beds
NR02 NR03 NR04 NR05 NR06 NR08
NR01
e
7.1
NRO9
I Drinkwater
5-3
River 'Indian Head River i North
!
NR10
NR11 NR12
NR13
NR14
7.5 7.5 7.2 6.5 |2.6 0.5 0.6 4.8
Rockland Treatment Plant
9.5
IN01
Unnamed
Stream
4.3
6.5
Indian Head
Brook
'.9
Swamp Brook
HK01
Abington
Rockland'
Rockland
Herring Brook
Pudding Brook
>B01
River
5.2
Hanover
r.2
Average
Parameters: Dissolved Oxygen (mg/1;
Hanson \ Pembroke Date:
7/29-8/1, 1975
Sampling Station
n
Fig. 1-5
-------
North River Basin
o
Water Quality
Abingtoi
Rockland^ \
Rockland
Hanover
Drinkwater River
French Stream
NR07
Abington Filter Beds j
NRO2 NR03 NR04 NR05 NRtife'1
TKO3
NR09
Drinkwater j
] River i Indian Head River |
eoo
North
NR10
NR11 NR12
NR13
30,200
29,000 6,550 I 950400 650
40,400 103,700 |32,000
Rockland Treatment Plant
Unnamed —
Stream Indian Head
Brook
25
IN01
300
50
500
Abington
Rockland' !
Rockland
Swamp Brook
HK01
Herring Brookc
Pudding Brook
PB01
Hanover
NR14
River
Hanson \ Pembroke Date:
Parameters: Mean Total Col i form
(Coliform/lOOml)
6/3/75 to 6/5/75
Sampling Station
-------
arediscussed in the Introduction) and the levels of the parameters
necessary to achieve these uses. The Appendix lists the measures of
water pollution for different uses (flowing water, iaKes and ponds, and
groundwater) that the 208 study used to determine whether a site was a
problem or not. For example, for fishable/swimmable streams there must
be no less than 5 mg/1 of dissolved oxygen and no more than 1000 coliform
bacteria per 100 ml. of water. Thus, if a stream which is classified
Class B (fishable/swimmable) showed a sampling result of 6 mg/1 of
dissolved oxygen and a coliform level of 850 per 100 ml. it was considered
not to be a problem. However, if the site showed 2.5 mg/1 of dissolved
oxygen and a coliform level of 16,000 per 100 ml. or a dissolved oxygen
level of 5.5 mg/1 anu a coliform level of 8600 per 100 ml. it was considered
to be a "water quality problem. In every case, the worst case was assumed,
i.e., if even one parameter was exceeded, the location was considered a
water quality problem site.
In general, the worst problems in the more suburbanized communities
(Abington, Avon, Easton, Hanson, and Pembroke) stem from failing septic
systems, landfill leachate, and road salt (or salt pile) run-off. In
Brockton, the major problems stem from urban run-off and from the over-
loaded, out-moded sewage treatment facility. In the more rural communities
(West Bridgewater, East Bridgewater, and Bridgewater) a major problem
stems from agricultural run-off.
In the following section, each community and its water quality
problems are described in greater detail. Table 1-2 summarizes the sources
of water pollution in each of the 208 communities. Figure 1-7 shows the
sampling locations in the 208 area.
1-10
-------
TABLE 1-2
IN-COMMUNITY SOURCE(s) OF WATER POLLUTION
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1-11
-------
1-12
-------
• \\\.\W.Bridgewater \
• rton
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v;
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Middle borough s
Kingston
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Fig.1-7
Water Quality Sampling Sites
Old Colony Planning Council
208 Program, 1977
-------
1-14
Abington
-------
ABINGTON
Abington has a population of 13,000 and is expected to grow
to 17,000 by 1995. It is a relatively small community, primarily
suburban in character, but with a moderate amount of multi-family
housing. It is close to Boston and Brockton. Development has
been hindered by poor soils in the western half of town. Its major
pollution sources are septic system leachate, effluent from the
small Abington Charles Street filter beds and effluent from the
closed landfill. Its major water quality issues are to what extent
to build sewers and the decision as to whether to treat the sewage
in Brockton, in Rockland and/or at the Old Colony Water Pollution
Control District (OCWPCD) facility in Bridgewater. The only indus-
try in the NPDES permit system in Abington is Rumford Litho, Inc.
A suspected water quality problem is an industrial discharge at
the intersection of Rte. 58 and Summer Street and a dental lab
discharge on Oak Street.
Abington relies on wells in Pembroke and at Meyers Avenue
ir] Abington for its drinking water. The Meyers Avenue well has
shown elevated sodium levels.
1-15
-------
Avon
1-16
-------
AVON
Avon is the smallest town in the Commonwealth. It has a
population of 5,000 and is only expected to grow to 6,100 by 1995.
It faces a severe water shortage, relying entirely on in-town ground-
water, such that extensive growth even with sewering is not expected.
The extensive growth of the Avon Industrial Park shows the importance
of transportation access and the relatively little importance of the
lack of public sewerage. The town completed a sewerage plan but voted
down the funds to build the sewer twice at town meetings. Avon well
illustrates the fact that water quality planning which does not include
a mix of alternatives will probably not get implemented. Its major
pollution sources are septic system leachate and highway runoff. Its
major water quality issues and problems are protecting water supplies
(both groundwater and surface water at the Brockton Reservoir) through
aquifer protection and water conservation, the restoring of septic
system operation and prevention of future problems, and instituting
an Open Space Plan which includes water quality objectives. Hermetite
in Avon is the only industry in the NPDES permit system. A possible
water quality problem, not documented, is run-off from uncovered
storage piles at the Industrial Park.
The wells on Harrison Boulevard and Route 28 (four) have shown
excessive levels of sodium. This is a potentially serious problem
for Avon, as Avon relies entirely on its own wells and the supply
is currently limited.
1-17
-------
Bridgewater
1
1-18
-------
BRIDGEWATER
Bridgewater is a large, relatively agricultural (mostly
dairies and field corn) community with a developed town center.
Its population is now 15,100 and is expected to be 24,100 by
1995. There have been large apartment complexes built in the
downtown sewered portion of town. Bridgewater State College is
also in the center of town. Bridgewater's major pollution sources
are effluent from the Bridgewater and Massachusetts Correctional
Institution sewage treatment facilities, agricultural runoff,
especially along the Taunton River and septic system leachate.
Its major water quality issues are controlling agricultural run-
off, determining the extent of any need for expanded sewerage, up-
grading or replacing of the sewage treatment facilities in town,
water conservation and water supply protection, and protecting
the recreational facilities at Lake Nippenicket. Bridgewater
has many active sand and gravel removal sites. Both Cumberland
Farms, Inc. and Mclntires Dairy are in the NPDES permit system.
In addition to the above sources of water pollution,
Bridgewater also has problems with septage lagoon leachate and
effluent from dairy processing.
Bridgewater relies entirely on groundwater for its water
supply. The well at High Street was recently closed due to
high nitrate levels and Carver Pond well #2 has shown elevated
sodium levels.
1-19
-------
Brockton
1-20
-------
BROCKTON
Brockton is the only city in the 208 area. It has a population
of 95,700 and is expected to reach 111,000 people by 1995. Brockton
is one of the few cities in the Commonwealth to continue to gain
population during the last 20 years. This is partially because
the availability of sewers and their lack in the rest of the
region made extensive single family and multi-family as well as
commercial growth possible. This growth has led to several of
Brockton's water quality problems, notably the over-loading of the
Brockton Sewage Treatment Plant and the closure of Ellis Brett
Pond to swimming due in part to urban runoff from the nearby shop-
ping mall. The major water quality issues for Brockton are the
upgrading of the Brockton Sewage Treatment Plant, industrial
wastewater issues, the control of urban runoff, and continued
work on restoration of Ellis Brett Pond. In addition, Brockton
has water quality problems from septic system leachate and high-
way runoff (primarily salt) from Rte. 24. Possible water quality
problems are from its active sand and gravel removal operations
and from illegal connections to storm drains. In Brockton Drew
Tanning, E.L. LeBaron Foundry, and Brockton Sole and Plastics
are in the NPDES permit system.
Brockton relies on other communities for its water supply.
Its major source is Silver Lake in Pembroke, with diversions from
Furnace Pond and Monponsett Ponds during the winter months.
1-21
-------
1
East Bridgewater
1-22
-------
EAST BRIDGEWATER
East Bridgewater is a relatively small town with a defined
town center, some outlying agricultural areas and summer home
development around Robbins Pond. It originally was an industrial
town with the development of bog iron. Its population is now
9500 and it is expected to grow to 13,300 by 1995. Its major
pollution sources are septic system leachate, agricultural run-
off and landfill leachate. Its major water quality issues are
the decision as to whether to sewer a portion of the town and
where to treat the sewage, to institute a septic system maintenance
program, to correct the problems of landfill leachate and ground-
water protection of its wells. It has active sand and gravel
removal operations which pose a potential water quality problem.
Siltation in Forge Pond from residential construction has been a
problem in the past. The Foxboro Company is the only industry
in East Bridgewater in the NPDES permit system.
East Bridgewater relies entirely on its own groundwater
for water supply. The Crescent Street Well #2 showed an
elevated sodium level in the past but it has returned to safe
levels.
1-23
-------
•aston
1
1-24
-------
EASTON
Easton is a prosperous, large, suburban community
with a fair amount of multi-family development. Land
values are high and homes are relatively expensive.
There are extensive areas of wetlands but large amounts
of vacant buildable land. The population is currently
14,100 people and is expected to reach 20,000 by
1995. The major pollution source in Easton is
isolated septic system leachate (Black Brook,
Queset Brook, Morse's Pond). Its major water
quality issues are the prevention of future septic
system failures and protection of its groundwater
supply, run-off from a dairy operation, increasing
sodium levels in the Queset Brook well and potential
problems from an unknown chemical off Highland
Street above a town well.
1-25
-------
Hanson
1-26
-------
HANSON
Hanson is a small community, primarily suburban in character
but with some agricultural areas, mainly cranberries, in the
southern portion of town. It has a population of 8»300 and is
expected to be 12,100 by 1995. It is not near a major transpor-
tation route and does not now or expect to have sewers by 1995.
Its major pollution sources are septic system leachate, leachate
from the County Hospital lagoon, and agricultural runoff. Its
major water quality issues are instituting a system of septic
system maintenance, development of a groundwater source, and
institution of wetlands and floodplain zoning. There are no
industrial discharges in Hanson on the NPDES permit. There may
be a problem with salt from the salt pile and road salting in
the downstream surface waters. There are active sand and
gravel removal operations in Hanson which pose potential
problems. In addition, an unknown chemical, possibly a
pesticide, was found in White Oak Brook.
Hanson is part of the Brockton water supply system and
thus is dependent on Pembroke's Silver Lake and Furnace Pond
and Monponsett Pond.
1-27
-------
Pembroke
1-28
-------
PEMBROKE
Pembroke has some remaining agricultural areas but it is primarily
suburban in character. Its population is 12,400 and is expected to
reach 19,000 by 1995. Pembroke is located at an interchange of Route 3,
a major commuter highway to Boston. There are large areas of summer home
developments around the major ponds -- Oldham, Furnace, Little Sandy
Bottom, Stetson -- with many of these homes being converted to year-round
use.
Pembroke's major pollution sources are septic system leachate, salt
pile leachate and highway runoff. Its major water quality issues are
protection of the many high quality rivers, ponds and aquifers in the town
and institution of a septic system maintenance program. The North River
has been chosen to be the first designated Scenic River in the state
because of its current high quality water. There may be a problem with
landfill leachate from the town landfill. An unknown chemical (most
closely resembling malathion) was found off Mattakeeset Street on a
tributary to Furnace Pond, in Herring Brook at Mountain Avenue and in
Pudding Brook at Washington Street. There are no industries with discharges,
Pembroke is key in the water supply picture for the region as its
aquifer is the sole source of water for the City of Brockton and the
towns of Pembroke, Whitman and Hanson, and a partial supply for Abington
and Rockland. The Abington/Rockland well beside Great Sandy Bottom Pond
has shown elevated sodium levels due to a nearby Pembroke salt pile.
Pembroke's own wells of Hobomock Street, Center Street and School Street
have also shown elevated sodium levels.
1-29
-------
0 1 2
West Bridgewater
1-30
-------
WEST BRIDGEWATER
West Bridgewater is a small, agricultural town with little
development of any kind. It currently has 6400 people and is
expected to have 9000 people by 1995. It has good access to
Route 24, a major highway to Boston. A good portion of the
Hockomock Swamp is in West Bridgewater. The major pollution
sources are agricultural runoff, highway runoff and septic
system leachate. The major water quality issues are preven-
tion of septic system failures, determining if there is a need
for public sewerage, controlling agricultural runoff and
instituting floodplain zoning. West Bridgewater has no indus-
tries in the NPDES permit system.
West Bridgewater relies entirely on its own groundwater
for its water supply. Its wells at both Norman Avenue and
Manley Street show elevated sodium levels. The Kanley Street
well is directly beside an interchange of Route 24, a major
highway into Boston.
1-31
-------
Whitman
-------
WHITMAN
Whitman is a fairly urbanized town with moderate amounts of
industry and a clearly defined downtown. Its population is now
13,500 and only expected to reach 15,900 by 1995. Whitman
has many areas with wet soils and has little vacant, developable
land. It is a member of the Old Colony Water Pollution Control
District and expects to be sewered when that facility is built.
Its major pollution sources are septic system leachate and land-
fill leachate. Its major water quality issues are determining
the extent of the need for public sewerage, instituting a septic
system maintenance program and up-dating its zoning and sub-
division regulations to incorporate water quality considerations.
Whitman has several industries on the NPDES permit system,
namely: USM-Corp., McCarthy Brothers Ice Cream and Whitman
Plating. There are suspected industrial residuals and discharges
entering Hobart Pond and suspected illegal connections to storm
drains in the Alden Street to Washington Street area.
Whitman is a part of the Brockton water supply system
and thus relies on Pembroke's groundwater. Whitman is
considering developing an in-town well in the same aquifer
that serves the Myers Avenue well in Abington.
1-33
-------
CHAPTER 2
Public Participation
-------
Table of Contents
page
I. On-Going Public Participation Programs 2-1
A. Mechanisms for Citizen Input to Toward Clean Hater:
Alternatives for Action: Volume I; Draft Environmental
Impact Assessment and Volume 2; Draft~2Q8 Plan2-1
II. Future Public Participation Alternative 2-6
A. Continue Public Participation Through the Policy
Advisory Committee 2-7
B. Maintain On-going Public Participation Through Existing
Watershed Association 2-10
C. Maintain On-going Participation Through Individual and/or
Special Interest Group Action 2-12
D. Maintain On-going Participation by the Coordination of
an On-going Policy Advisory Committee, Watershed Associa-
tions and Individual Action 2-13
-------
I. On-Going Public Participation Programs
On-going public participation is one of the most critical aspects of
present and future water quality programs in the OCPC 208 region. Public
participation is an integral aspect of increasing public awareness, of
promoting public education of existing and potential water resources, and
of ensuring implementation of the 208 plan. Public education programs
lead to a greater understanding and appreciation of local water bodies,
streams, and wetlands. The streams and ponds in the OCPC 208 area provide
many amenities for local residents including open space corridors,
recreational land, water supply, and scenic value. Public involvement and
concern is necessary for the protection of our valuable natural water
resources.
A. Mechanisms for Citizen Input to Toward Clean Water: Alternatives
for Action: Volume I; Draft Environmental Impact Assessment and
Volume 2; Draft 208 Plan
Citizen review and comment on the Draft Environmental Impact
Assessment is essential in order to assure that the Draft 208 Plan
will address the needs of each town in the 208 region. Up to this stage
of the 208 program, every effort has been made by the staff to incor-
porate as much citizen involvement as possible by a variety of mechanisms
(see Citizen Involvement in OCPC 208 Planning). These include regular
meetings of the Policy Advisory Committee (comprised of two subcommittees,
the Citizens Committee on Clean Water and the Clean Water Task Force
Technical Committee), two water quality workshops in each of the ten OCPC
200 area communities, frequent meetings with town/city officials and
boards, public information through the bi-monthly 208 newsletter and the
distribution of reports and technical memoranda, visits to problem
areas with local citizens, and technical assistance to communities.
Public involvement has assisted the 208 staff in the identification
of water quality problem areas and potential solutions to be investigated.
The review of the Draft Environmental Impact Assessment will be
accomplished by four mechanisms: Policy Advisory Committee meetings,
meetings with community boards and committees who would be affected by
the alternatives, responses from other interested citizens and special
interest groups, workshops that will be held in each town, and areawide
public hearings.
The Policy Advisory Committee (PAC) is comprised of two subcommittees:
the Citizens Committee on Clean Water and the Clean Water Task Force
Technical Committee (Table 2-1). The Citizens Subcommittee on Clean
Water is comprised of selectmens'/mayor's designated representatives from
each OCPC 208 area community. Other interested and concerned citizens
regularly attend the meetings. Further, representatives from the Old
Colony Planning Council attend meetings to serve as a liaison between
the 208 Citizens Committee and the Planning Council. The Clean Water
Task Force Technical Subcommittee is comprised of appointed representatives
from the entire range of state and federal agencies concerned with water
2-1
-------
TABLE 2-1
208 Policy Advisory Committee, 1977
Citizens Sub-Committee on Clean Water
Abington
Avon
Bridgewater
Brockton
East Bridgewater
Easton
Hanson
Pembroke
West Bridgewater
Whitman
OCPC Liaison
East Bridgewater
Easton
Mr. Richard Colbert
Ms. Jane Howell
Mr. John Zipeto
Mr. Robert Cook
Mr. Peter Crone
Ms. Marilyn Furlong
Mr. Irving Mendelson
Mr. Roland Veilleux
Mr. Paul lesson
Mr. Shepard Williams
Ms. Margaret C. Kitchenham
Ms. Jean Foley
Mr. William Jordan
Ms. Beth Surgens
Mr. Elbert Clayton
Mr. Charles Benson
Mr. Richard Chase
Clean Water Task Force Technical Subcommittee
Coastal Zone Management
Environmental Protection Agency
Mass. Department of Environmental
Quality Engineering
Mass. Dept. of Environmental
Management, Division of Plan.
Mass. Division of Water Pollution
Control
Mass. Dept. of Public Works
Mass. Division of Water Resources
Metropolitan Area Planning
Council
North & South Rivers Watershed
Assn.
Office of State Planning
Pilgrim Resource, Conservation
and Development
Plymouth County Agricultural
Stabilization & Conservation
Service
Plymouth County Extension Service
Project Quest
Southeastern Regional Planning
& Economic District
Taunton River Watershed Assn.
U.S. Army Corps of Engineers
2-3
Mr. Dan Calano
Mr. Roger Duwart
Ms. Madeline Snow
Ms. Suzanne Kilner
Mr. Paul Anderson
Mr. Al Cooperman
Mr. William Marhoffer
Mr. Clint Watson
Mr. Richard Young
Mr. Mike Sharpies
Mr. Paul White
Mr. Andrew Patton
Mr. Jack Foley
Mr. Al McNiff
Mr. Bud Reese
Mr. Robert Leland
Mr. Michael Sikora
Mr. Gerry Beals
Mr. Stephen Smith
Mr. John Craig
-------
quality management in the OCPC 208 area. Membership also includes
representatives from the adjoining designated 208 regional planning
agencies: Metropolitan Area Planning Council and Southeast Regional
Planning and Economic Development District.
These two subcommittees meet separately for the convenience of their
members; the Citizens Committee meets monthly in the evening and the
Technical Committee meets less frequently during normal working hours.
All Policy Advisory Committee (PAC) members (Citizens Subcommittee and
Technical Subcommittee) are invited to all meetings. Recent meetings of
the PAC have focused on specific issues which are the major chapters of
Toward Clean Water: Alternatives for Action.
During the past two years, a series of Water Quality Workshops,
sponsored by the Citizens Subcommittee and the OCPC 208 staff, were
held in each of the ten OCPC 208 area communities. The purpose of the
workshops was to introduce the 208 program, and to discuss the OCPC's
water sampling results, probable pollution sources, and alternative
control measures. These workshops were very useful to the 208 staff in
the formulation of alternative solutions for each town and provided a
forum for all community officials and other residents to discuss common
water quality problems and to seek solutions.
The second mechanism to encourage review and comment of Toward
Clean Water: Alternatives for Action are individual meetings of munici-
pal boards and committees that will be affected by the alternatives
with members of the OCPC 208 staff. The purpose of these meetings will
be to answer any questions about the Draft Environmental Impact Assessment,
to elaborate on alternative solutions, and to determine the municipalities'
preferred alternatives.
The third mechanism for public review is to encourage responses
from other interested and concerned citizens who may not be a part of a
town board, committee, or any special interest groups that shave not
already been contacted. This mechanism allows all residents of the 208
area to participate. Other interested citizens will be informed from
local newspaper press releases and articles written by 208 staff members
summarizing the major issues (see Table 2-2). Another method to
inform citizens who might not normally be contacted is the coverage by
the Brockton Enterprise of each monthly Old Colony Planning Council
meeting. Progress and review of the 208 program will be discussed at
the next five monthly Old Colony Planning Council meetings. In
addition, the newsletter of the OCPC 208 Program, will continue to be
published bi-monthly and distributed to the current mailing list of
over 800 local residents. Forthcoming issues will update 208 program
progress as well as summarize the alternatives for each major issue.
The final mechanism for eliciting public involvement will be a
series of community workshops to discuss and receive comment on the
Draft Environmental Assessment and the Draft Plan. These workshops
will be well publicized and held at a convenient location in each
2-4
-------
TABLE 2-2
Newspapers in the OCPC 208 Area
Weekly Pall,
Avon Messenger X
Bridgewater Independent X
Brockton Enterprise X
East Bridgewater Star X
Easton Bulletin X
Lincoln News X
Silver Lake News X
Southshore News X
Quincy Patriot Ledger X
Whitman Times X
2-5
-------
town. At the workshops there will be a presentation by the 208 staff of
the major alternatives and recommendations followed by discussion and
comment.
Table 2-3 lists the agencies, organizations and boards the 208
program has contacted and consulted with during the course of the
study.
II. Future Public Participation Alternatives
Each of the alternatives which will be discussed in the following
section will be evaluated by five criteria which a successful citizens
participation program should address: 1. education (information dis-
seimnation), 2. citizen identification of problems and opportunities,
3. evaluation of alternatives, 4. coordination, and 5. implementation
of recommendations.
1. Education is one of the most important aspects of a citizens
participation program. Education can be achieved through information dis-
semination by a variety of mechanisms, including: public meetings,
seminars, workshops, newsletters, brochures, newspaper articles, and
depositories for reports and back-up information. Education is an essen-
tial aspect of a public participation program because it enables citizens
to become aware and involved in the planning and management of town and
regional water resources.
2. The second criterion of a public participation program is that it
should enable the public to identify problem areas and opportunities for
solutions. The public which is to use the water resources to be protected
is the most appropriate source to define and rate problem severity as well
as to suggest opportunities for solutions which might not be identified
from other means.
3. The third criterion of a public participation program is that it
should provide the public a mechanism to evaluate plan alternatives and to
up-date the 208 plan. The public to be served is in the best position to
be able to evaluate plan alternatives. In addition, proposed alternatives
which are not feasible within the existing political environment may be
eliminated at an early stage.
4. Another criterion to evaluate a public participation program is the
adequacy with which it coordinates the many levels of planning and regulatory
agencies, public organizations, and local neighborhood and lakes associations.
The complexity of this task is illustrated by Table 2-3 which lists the
agencies, organizations, and local boards, from all administrative levels
(local, regional, state, and federal) which have some effect on land and
water use in the OCPC 208 region.
2-6
-------
5. The last criterion for evaluating a public participation program
is its ability to facilitate the eventual implementation of recommendations.
Public participation is essential for town action since most implementation
mechanisms (town and zoning by-laws, approval of the 208 plan, and appropria-
tion of town funds) require approval at town meeting. Support from local
residents in the development of alternative recommendations will lead to a
strong local base of support which will assist the adoption of recommendations
There are three basic alternatives for achieving the necessary level of
on-going public participation in the OCPC 208 region: 1. continue the
Policy Advisory Committee; 2. maintain existing watershed associations; and
3. maintain individual citizen and special interest group action. A
fourth alternative is the combination and coordination of the three basic
alternatives.
A- Continue Public Participation Through the Policy Advisory Committee
Description: The Citizens Committee on Clean Water is presently
comprised of appointed representatives from each town and city in the
OCPC 208 region. Further, representatives from the Old Colony Planning
Council attend meetings to serve as a liaison between the 208 Citizens
Committee and the Planning Council. Other interested and concerned
citizens regularly attend the meetings.
Presently, the purpose of the Citizens Committee is to determine
on-going policy for the 208 program. The Committee advises the OCPC
staff of the potential implications of proposed actions, of implemen-
tation feasibility of proposed actions, and of modifications that should
be made of proposed actions.
A second important responsibility of the existing Citizens Committee
is to assist OCPC in galvanizing more widespread public participation in
each of the local communities, in addition to helping the staff organize
the recommendations as to the use of information techniques in their
communities, approaches to use, and people to contact.
A third primary role of the Citizens Committee is to address and
help resolve conflicts that arise in the study period. Because of its
inherent areawide nature, the Citizens Committee is a logical group to
deal with conflicting water goals and issues among the local communities.
To continue on-going citizen participation through the Policy
Advisory Committee would mean that the Citizens Committee and Technical
Committee would become a water quality advisory committee to the Old
Colony Planning Council. The Citizens Committee would continue its
objectives of determining on-going policy, promoting public participa-
tion and resolving conflicts. The only change in the existing structure
would be that rather than advise the 208 staff, the Citizens Committee
would report directly to the Old Colony Planning Council. The continuation
of the Policy Advisory Committee would require that the Policy Advisory
Committee adopt by-laws and elect officers, including a chairperson. This
2-7
-------
TABLE 2-3
AGENCIES, ORGANIZATIONS AND BOARDS CONTACTED FOR THE 208 STUDY
Organization
Town Groups
Abington Heights Homeowners Association
Bridgewater Aware
Brockton Land Trust
East Bridgewater Groundwater Committee
Easton Natural Trust
Grossmans Swamp Association (Brockton)
Lake Nippenicket Association (B'water)
Pembroke Association for Conservation
of the Environment
Project Quest
Washburns Meadow Association (Brockton)
Town Boards
Conservation Commissions
Planning Boards
Boards of Appeal
Sewer Committees (Ab, Av, Bri, W.B.)
Boards of Water Commissioners
Boards of Selectmen
Regional Groups
Chambers of Commerce (Greater Brockton,
Plymouth County)
Cranberry Growers Association
League of Women Voters (Brockton,
Easton)
Mass. Audubon Society
Metropolitan Area Planning Commission
Nature Conservancy
North & South Rivers Watershed Assn.
Old Colony Sportsmans Association
Old Colony Planning Council
Plymouth County Agricultural
Stabilization & Conservation
Service
Plymouth County Extension Service
Rod & Gun Clubs
Sierra Club
Southeastern Chapter, Appalachian
Mountain Club
Southeastern Regional Planning
& Economic Development District
Major Activity
Neighborhood improvement
Public information
Acquisition, conservation
Groundwater protection
Open space acquisition
Protection, conservation
Protection, recreation
Protection, conservation
Education
Protection, conservation
Acquisition via self help, wet-
lands protection
Zoning and subdivision regulations
Zoning appeals
Define septic system problem areas
Provide water supply
Carry out provisions of town
meeting decisions
Economic development
Agriculture
Public information
Wetlands project, conservation
208 Program
Acquisition
Conservation, protection, recreation
Recreation
208 Program
Provide agricultural grants
Education
Recreation
Conservation, recreation
Conservation, recreation
208 Program
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TABLE 2-3
AGENCIES, ORGANIZATIONS AND BOARDS CONTACTED FOR THE 208 STUDY (cont'd)
Regional Groups (cont'd)
Taunton River Watershed Association
Trout Unlimited
Trustees of Reservations
State
Executive Office of Environmental
Affairs
Coastal Zone Management Program
Department of Environmental
Management
Department of Environmental
Quality Engineering
Department of Fisheries and
Wildlife
Division of Conservation Devices
Division of Water Pollution
Control
Office of State Planning
Department of Public Works
Division of Water Resources
Conservation, recreation, protection
Recreation
Conservation, acquisition (North
River Protection Project)
Designation of environmentally
critical areas
Estuaries and coastal protection
Coastal restrictions, inland restric-
tions, Scenic Rivers Designation
Water pollution control, sanitary
landfill and wetlands regulations,
Sanitary Code enforcement
Marine and inland fisheries
Self Help and land and water
conservation programs
Protect water quality
State planning
Transportation and highway planning
Manage the State's water resources
Federal
Department of the Interior
Bureau of Outdoor Recreation
Environmental Protection Agency
National Park Service
Department of Housing and Urban
Development
Soil Conservation Service-Pilgrim
Resource Conservation and
Development District
U.S. Army Corps of Engineers
Federal Scenic River, Estuarine sanctuary
Land and water Conservation Fund
Funding of sewage treatment facilities
and 208 areawide water quality
management natural
National Natural Landmark
Flood Insurance Program
North River Environmental Corridor
404(e) - Wetlands Permits
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alternative would require on-going funding from the OCPC for staff
assistance to the Policy Advisory Committee and acceptance by the OCPC
as an advisory group.
Evaluation: The continuation of the Policy Advisory Committee to
promote public participation has the advantage of representation from
each community in the region as the selectmen/mayor from each town/
city appoints a representative. In addition, the jurisdiction of the
Policy Advisory Committee conforms to political boundaries so that program
implementation would include the entire portion of each community in the
region.
However, an on-going Policy Advisory Committee has the possibility
of being only an additional layer of government with similar responsibility
as the Old Colony Planning Council. There could also be some duplication
of effort since both the Policy Advisory Committee is partially and
the Old Colony Planning Council is completely comprised of selectmen's/
mayor's appointees. However, the Policy Advisory Committee could pay
full attention to water quality.
A third problem of the Policy Advisory Committee is that its region
of influence conforms to political boundaries making the identification
with streams and water bodies difficult.
The continuation of the Policy Advisory Committee would adequately
fulfill the evaluation criteria provided that there was support from the
OCPC. The Policy Advisory Committee has already shown that it can be
useful for public education, the identification of problems and
opportunities, the evaluation of alternatives, coordination, and
implementation.
B.
lementation.
Maintain On-going Public Participation Through Existing Watershed
Associations
Description: watershed associations in the OCPC 208 Region are volunteer
organizations whose purpose is the preservation, protection, conservation,
and enhancement of the natural resources of a major river basin. There
are two active watershed associations in the OCPC area: the North and
South Rivers Watershed Association, and the Taunton River Watershed
Association (see Figure 2-1). Watershed associations have the potential
for encouraging and maintaining on-going citizen participation.
Evaluation: Watershed associations are able to provide varied
functions. One of the primary roles of watershed associations is to act
as a spokesgroup for the watershed. As a river constituency, watershed
associations are in an ideal position to monitor all activities which
can affect the quality of the river basin for recreational, wildlife,
and aesthetic uses. Thus, watershed associations are able to assume a
watchdog role in the prevention of changes to the natural environment
that could have a detrimental impact on water quality. Watershed
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Major Watersheds in the
OCPC 208 Area
\
North River Watershed Divide
Taunton River Watershed Divide
OCPC 208 Member Towns
Old Colony Planning Council
208 Program Area, 1977
Fig.2-1
2-11
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associations have the advantage of jurisdictional boundaries which
encompass the resource or river system to be protected rather than being
limited by municipal boundaries or lost among statewide or countywide
interests.
In a position as spokesgroup for a river system, watershed associations
are able to coordinate the actions of local, regional, state and federal
agencies, organizations, and boards. As an autonomous, independent
group, watershed associations are not under pressure to conform to state
and federal policy requirements.
Because watershed associations encompass an entire natural physical
feature, they are able to concentrate on providing public information
and education on issues relevant to the river basin. In addition, the
identification of problem areas, opportunities for solutions, and the
evaluation and implementation of alternatives are all part of the normal
watershed association functions.
However, there are several problems with the use of watershed
associations as the means for on-going public participation. First,
both the North and South Rivers Watershed Association and the Taunton
River Watershed Association consist entirely of volunteer membership.
No full-time or even part-time staff help is available. Consequently,
volunteer officers are required to maintain watershed associations.
A second problem is that the watershed association boundaries (the river
basin boundaries) do not conform to political boundaries, creating
implementation problems. There is no political entity or agency in the
OCPC region which has regulatory authority over an area as large as these
two major watersheds. Therefore, there can be an implementation problem.
Another problem with watershed associations is the difficulty in generating
interest and encouraging attendance and participation.
Finally, both the North and South and Taunton Rivers Watershed
Association have funding problems due to their existing structure of being
dependent on individual membership dues as the major source of income.
C. Maintain On-going Citizen Participation Through Individual and/or
Special Interest Group Action
Description: This alternative would rely solely on the enthusiasm,
interest, and persistence of individual citizens and special interest
groups, such as the League of Women Voters or Chambers of Commerce, to
maintain participation in water quality issues. Citizen participation
through individual and special interest group action is an alternative
which is always open to citizens at the local level. However, regional
and state agencies and organizations may not be responsive to these
requests. The OCPC 208 staff currently receives and responds to such
requests for assistance on technical issues. These requests vary from
site inspections of possible failing septic systems to alleged groundwater
pollution from sanitary landfills and salt storage piles.
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Evaluation: This alternative requires that the OCPC staff be
available to respond to individual requests. The major advantage of
maintaining on-going citizen participation through individual and
special interest group action is that it becomes a source of informa-
tion that is always open to citizens in need of assistance.
The major disadvantage of the maintenance of public participation
through this alternative is that there is no areawide structure or
organization with water quality as its major purpose to ensure its
successful operation. In addition, individual and local organization
requests often lack emphasis or "clout". Another problem of this
alternative is that it requires citizens to be active and concerned
for the protection of water quality on their own initiative. Other
problems with this alternative are that opportunities for education
and information dissemination become united. Also, there is no formal
group to identify problem areas, opportunities for solutions, or to
evaluate alternatives. Similarly, there are no mechanisms for coordina-
tion and implementation except for that which presently exists through
the Old Colony Planning Council.
D. Maintain On-going Citizen Participation by the Coordination of an
On-going Policy Advisory Committee, Watershed Associations and
Individual Action
Description: This alternative by the combination of the previous
three alternatives enables the most comprehensive citizen participation
program.
The coordination would be made possible by joint membership of the
Policy Advisory Committee and the executive committee members of the
North and South Rivers Watershed Association (N&SRWA) and the Taunton
River Watershed Association (TRWA). Citizens Subcommittee members from
Abington, Avon, Bridgewater, Brockton, East Bridgewater, West Bridgewater,
and Whitman would become part of the TRWA, the Pembroke Citizens
Subcommittee member would become part of the N&SRWA, with the Hanson
representative becoming part of both watershed associations. Thus,
each town would have a selectmen's/mayor's appointee on the Citizens
Subcommittee on Clean Water and the executive committees of the N&SRWA
and the TRWA. Individual action by citizens not affiliated with an
organization or special interest group would continue to receive
assistance from the OCPC staff.
Evaluation: Through coordination, this alternative is able to
eliminate many of the disadvantages of the three individual alternatives
while combining many of the advantages. Maximum public participation
may be achieved through the use of three mechanisms instead of just
one.
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combining many of the advantages. Maximum public participation may be
achieved through the use of three mechanisms instead of just one.
The major difficulty with this final alternative is that it may be
cumbersome to implement. It will require a great deal of coordination
between the watershed associations and the Policy Advisory Committee.
Another major problem is that this alternative may force the same
committee members to attend several meetings per month. If committee
members have too many meetings to attend, attendance and interest will
decline.
The coordination of the three previous alternatives permits the
maximum coverage of education and information dissemination programs.
In addition, the alternative also is best suited to identify problem
areas, opportunities for solutions, and to evaluate alternatives. Finally,
this alternative provides the highest degree of coordination between
local, regional, stage and federal organizations and the best chances of
implementing proposed recommendations.
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CHAPTER 3
Groundwater Protection
-------
Table of Contents
page
Background
-Groundwater protection efforts under the 208 program 3-1
-Potential land use impacts on groundwater: residential
development, commercial and industrial development, solid
waste disposal, sand and gravel mining, agriculture,
salt storage, salt application, pipeline construction
I. Rely Upon Existing Regulations and Programs for 3-5
Groundwater Protection
II. Establish a Groundwater Protection District Around 3-8
Existing and Potential Wells
III. Seek Special State and Federal Protection for the 3-12
Pembroke Well Protection Area
A. Seek State "Critical Areas" Designation
B. Seek Federal "Sole Source Aquifers" Designation
-------
Directly or indirectly, all communities in the Old Colony 208 Area are
dependent on groundwater for public water supplies. Six communities (Avon,
Easton, West Bridgewater, East Bridgewater, Bridgewater and Pembroke) have
conmunity water systems entirely supplied by groundwater; Abington, which
has a joint water system with Rockland, uses a combination of ground and
surface sources in Pembroke, Abington, and Rockland; and Brockton, Whitman
and Hanson are supplied from surface water, principally from Silver Lake
in Pembroke. Since the surface water bodies used are hydrologically
connected to regional groundwater aquifers, all of the 208 Area communities
share an interest in groundwater preservation.
Some groundwater sources in the region which could provide sufficient
quantities to make their development economically feasible have iron or
manganese levels above secondary (aesthetic) drinking water standards, due
to the organic swamp-related deposits which are widespread, especially in
the southern part of the 208 area. Some sources, then, are naturally
unsuitable for water supply without treatment.
Under Section 208 (b) (2) (k) of the Federal Water Pollution Control
Act, 208 plans must include "a process to control the disposal of pollutants
on land or in subsurface excavations within such area to protect ground and
surface water quality." The non-natural (i.e., human-related) pollutants
which are of potential concern for groundwater quality in the Old Colony
region include coliform bacteria, nitrates, sodium, heavy metals, and toxic
chemicals. Nitrate pollution of unknown origin has caused the closing of
the High Street well in Bridgewater. Sodium levels v/ere, in 1975 or 1976,
at or above 20 mg/1 (the newly adopted state standard) in one or more
groundwater supplies in Abington, Avon, Bridgewater, Easton, East Bridgewater,
Pembroke and West Bridgewater as well as in the Avon Reservoir, the back-up
surface water supply for Brockton (see Chapter 1). No known problems with
coliform bacteria, metals, or toxic chemicals have been experienced with
groundwaterin the OCPC 208 Area.
Another area of concern for groundwater protection is the protection
of groundwater quantity. By eliminating septic tank effluent as a source
of recharge, public sewerage may have an impact on groundwater quantity.
Also, development which creates large impermeable paved areas without
provision for recharge of stormwater runoff may reduce infiltration to a
point where groundwater supplies are affected.
Under the 208 program, OCPC has devoted considerable attention to the
delineation of groundwater resources and identification of strategies for
groundwater protection. A series of maps was prepared by the geological
consultant to the 208 program, depicting location, thickness and transmissivity
of sand and gravel deposits and directions of groundwater flow. A report,
Groundwater Resources in the Old Colony Planning Council 208 Area, was
prepared to accompany the maps.
Using this information, the 208 staff devised a method for identifying
well protection areas. The method is described in an available OCPC
publication, Technical Memorandum: Defining Groundwater Well Protection Areas.
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As explained in that report, a distinction is drawn between an "aquifer
recharge area", representing the entire sand and gravel deposit in which a
well lies, and the land surface which, based on directions of ground and
surface water flow, actually contributes recharge to a well. This latter
area is referred to in the Technical Memorandum and in this chapter as a
"well protection area".
At the request of the East Bridgewater Water Supply Protection Study
Committee, the OCPC 208 staff prepared a map of the town's well protection
areas, using the procedures outlined in the Technical Memorandum. The
staff has now defined such areas for the towns of Easton, Avon, West
Bridgewater, Bridgewater, East Bridgewater, Abington, and Pembroke, as well
as for Whitman and Hanson, which have located potential wells. The areas
are presented on Figure 3-1, "Protection Areas for Existing and Identified
Potential Wells". The map relies upon existing data and as such does not
necessarily include all areas with the potential to yield public supplies,
but it does include all existing and identified potential wells and additional
areas in Bridgewater and Pembroke considered most favorable for additional
exploration. It should be noted that the map is not intended to be a
favorability map for water supplies. It is based on studies of groundwater
quantity, and as such makes no judgment as to the possibility that treat-
ment (i.e., for iron/manganese removal) may be needed. Also, soil and rock
conditions can be highly localized and thus there is no assurance that wells
drilled within the most favorable areas will yield large supplies (or,
that wells drilled outside those areas will not)).
Three alternatives are presented below for groundwater protection.
The alternatives consist of "packages" of controls, with the first alterna-
tive generally reflective of existing programs and the succeeding alternatives
representing in turn increasing levels of public activity. The items within
each package are not necessarily mutually dependent, but they are presented
as a package to indicate the types of measures which would follow from a
commitment to a particular objective.
An effective groundwater protection program would consider groundwater
quality and quantity issues related to various land uses and monitoring
procedures. Each of the three alternative packages discussed in the chapter
may be evaluated according to its effectiveness in addressing these potential
impacts on groundwater. The following is a summary of reasons for giving
consideration to these various land uses and possibilities for avoiding
adverse impacts:
Residential Development - Groundwater quality can be affected by the
nitrates present in septic system leachate (even properly functioning systems
will add nitrates to the groundwater). The greater the density of residen-
tial development in unsewered areas, the higher the nitrate levels which
may be anticipated. The state and federal drinking water standard for
nitrates is 10 mg/1. Groundwater quality would also be affected if bacteria
from septic tank effluent reached the water table before being completely
removed from the effluent by adhesion to the soil.
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Protection Areas for Existing
and Identified Potential Wells
Municipal Salt Storage Locations
Oil 2
(•••I
Scale in Mites
The Old Colony Planning Council/208 Program, 1977
Fig. 3-1 Protection Areaa for Existing and
Identified Potential Wells
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Residential development can also have an impact on groundwater
quantity by reducing surface permeability and thereby reducing infil-
tration to the groundwater from rainfall. The greater the amount of
paved, impermeable surfaces, the less the amount of infiltration which is
expected to occur.
Residential density can be regulated through local zoning by-laws.
Impermeability can be considered in town by-laws or in subdivision
regulations. Operation of septic systems is under the purview of the
Board of Health.
•Commercial and Industrial Development - Potential threats to
groundwater quality from commercial and industrial operations include
discharge of toxic wastes, storage of toxic materials in an exposed
location where rainfall may leach materials into the earth, and accidental
spills. Also, groundwater quantity can be affected by reductions in surface
permeability through extensive paving. Zoning can be used to regulate the
location, type, and density of commercial and industrial development.
Subsurface disposal systems are in this case under the jurisdiction of the
Massachusetts Department of Environmental Quality Engineering (DEQE).
•Solid Waste Disposal - Leachate from landfills, junkyards, and dumps
can contain several harmful materials, including nitrates from decomposing
organic wastes, toxic metals present in the solid waste, and sodium from
salt-laden snow dumped at solid waste sites. (Note: Solid waste disposal
is discussed in Chapter 8.) Landfills and other solid waste disposal sites
are under the jurisdiction of the local boards of health and DEQE.
•Sand and Gravel Mining - Sand and gravel mining, if it results in the
exposure of the water table, may allow contaminants to enter groundwater
more readily. Also, sand and gravel sites may be used for solid waste
disposal (including dumping of snow) and be subject to similar groundwater
impact risks as for other solid waste disposal areas. Sand and gravel
mining is commonly regulated under local earth removal by-law or zoning
provisions. (Regulation of sand and gravel mining is discussed in Chapter 9.)
•Agriculture - Improper or excessive use of manure or chemical
fertilizers can contribute nitrates to groundwater. Chemicals used for
pest control (including control of weeds and insects) may contain toxic
materials, so that their use must be regulated to avoid groundwater impacts.
(Agricultural sources of pollution and possible control measures are
discussed in Chapter 7.)
•Salt Storage - Salt which is stored before being applied to winter
roadways can, if exposed to precipitation, dissolve and leach into the
ground, eventually reaching the water table and causing increased sodium
levels in groundwater. The chances of this occurring can be minimized by
storing the salt in an enclosed building. Salt storage is now the responsibility
of local and stage highway department officials, but DEQE is empowered to
establish regulations for salt storage and use under Chapter 85, Section 7A
of the Massachusetts General Laws.
3-4
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•Salt Application - Runoff from roads which have been salted can leach
sodium into the groundwater. Reduction in loadings can be accomplished
either by reducing the percentage of salt contained in the sand/salt mixture
applied to roadways or by reducing the number of times that the mixture is
applied to the roads. Use of salt on privately-maintained surfaces, such
as shopping center parking areas, warrants attention.
•Pipeline Construction - Both groundwater quality and quantity can
potentially be affected by pipelines (including those carrying fuel or
sewage). Quality can be affected in the event of leakage from the pipe
or breakage. Quantity can be affected if groundwater infiltrates into
the pipe, or if the pipe changes the direction of flow by blocking flow
perpendicular to the pipe or by creating a new path for flow along the
pipe. An indirect impact of sewerage construction can be reduction of
recharge where septic systems are replaced by sewerage and water which
once entered groundwater now is carried by sewer mains outside of the
watershed.
Controls to reduce risks of leakage or breakage from sewer lines would
include use of ductile iron pipe and sealed joints, materials which are
presently used when sewage is being pumped under pressure. Check dams and
suitable backfill materials can be required to prevent the flow of ground-
water along the direction of the pipe rather than perpendicular to it.
Where a trench created during pipe installation would interrupt the flow
of water to a well , water removed from the trench to keep it dry can be
recharged through well points. Finally, an attempt can be made (as part
of 201 facilities plans and/or EPA-ordered Environmental Impact Statements)
to assess impacts on water levels and well yields from the removal of septic
tank recharge.
The monitoring required under a groundwater protection program will
include the regular sampling of public water supplies required under state
and federal law, and may also include sampling of private and semi-public
supplies and monitoring of suspected pollution sources through field checks
and surface and groundwater sampling.
The three alternative packages presented below will be discussed in
terms of their impact on the land uses and practices just described.
I- Rely Upon Existing Regulations and Programs for Groundwater Protection
Description: Existing regulations and programs include the following:
•Local zoning ordinances regulating the type and density of development,
and local by-laws affecting sand and gravel mining.
•Local board of health regulations on septic system siting and installation.
3-5
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"Massachusetts drinking water supply regulations which provide that a
water supplier must "control" development within a 400-foot radius of each
gravel-packed well (the most common type of public well). Outright owner-
ship of this land area is considered as demonstrating such control.
•DEQE and local oversight of solid waste disposal site operations.
•DEQE powers to regulate salt storage.
•Encouragement of proper agricultural practices through the Cooperative
Extension Service, the Conservation District, the Soil Conservation Service,
and other agencies.
•Sampling of public water supplies for bacterial and chemical constituents
by DEQE, in accordance with Massachusetts regulations and the federal Safe
Drinking Water Act (P.L. 93-523).
Evaluation: This alternative does not involve the identification of
protection areas for wells beyond the 400-foot radius specified under
state regulations. The 400-foot radius is generally believed to be sufficient
to protect against bacterial contamination, because bacteria tend to be
filtered by the soil; however, the radius is insufficient to protect
against contaminants which can travel greater distances, such as nitrates
and sodium. The watershed of a well may extend thousands of feet from the
well, not just 400 feet. Existing state regulations do not, therefore,
necessarily prevent contamination which enters the groundwater within the
watershed of a well from reaching that well.
Several towns have zoning by-law provisions specifying groundwater protection
as a purpose of their "watershed protection district". In Pembroke, Whitman,
and Brockton groundwater protection is an additional purpose of what is
basically a floodplain and/or wetlands protection zone, and the boundaries
of the districts are based on the location of wetlands and floodplains, and
not with reference to the identification of well recharge areas. In Avon,
a separate Watershed Protection District has been established encompassing
the southeastern corner of the town where four wells are located near Trout
Brook. This district includes a portion, but not all, of the area which
contributes recharge to the wells. Consequently, no community in the OCPC
208 Area now has a groundwater protection by-law which applies fully to the
actual recharge area for its wells.
Under existing regulations, land uses which may impact groundwater
quality are as follows:
•Residential Development - One-acre zoning generally prevails in the
areas identified on Figure 3-1 as well protection areas. This is judged
by the 208 staff to be adequate to keep nitrate levels below 10 mg/1. This
judgment is based both on computations of estimated loadings and on review
of present well records. One-acre zoning is not judged to have a serious
impact on quantity available to groundwater supplies, although this is a
3-6
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difficult issue to resolve without detailed information on site-specific
conditions, including aquifer thickness and permeability, proximity of
streams and acceptability of increased induced recharge from them, and
design of the specific project under consideration.
•Commercial and Industrial Development - Several of the well protection
areas shown in Figure 3-1 lie in sections zoned for commercial or industrial
uses; the areas include western West Bridgewater and the portion of Easton
adjoining it, western Hanson, and western Bridgewater. Commercial and
industrial development can occur in these areas and under present conditions
special attention would not necessarily be given to impacts on groundwater.
•Solid Waste Disposal - No active landfills presently exist within the
well recharge areas. Present regulations provide for oversight of the siting
of new landfills, but if a well protection area is not defined, there is
the possibility that impacts on groundwater might not be anticipated.
Absolute prevention of landfill leachate is difficult to accomplish. The
closed Bridgewater landfill is on the edge of the Carver Pond well protection
area. No impacts have been noted, but some residents and officials in
Bridgewater are concerned that the landfill may at a future date affect
the wells.
•Sand and Gravel Mining - All towns now have earth removal by-laws or
zoning by-law provisions, but only Easton's by-law contains any regulations
pertaining to groundwater protection (see Chapter 9).
•Agriculture - Agricultural operations do occur in well protection areas
or along streams draining into and through them, especially in West
Bridgewater, East Bridgewater, and Bridgewater. No special controls are
imposed, and pollution control is in practice largely voluntary.
•Salt Storage - In three towns -- Pembroke, Easton, and Avon -- salt
is stored within well protection areas. In Pembroke, the storage pile
has been shown by geophysical testing (with electrical resistivity techniques)
conducted under the 208 program to be polluting the well at Great Sandy Bottom
Pond owned by Abington. In Easton and Avon, sodium levels above 20 mg/1
may be due in part to salt storage practices. Existing regulations do not
prevent such siting practices.
•Salt Application - The existence of sodium levels above 20 mg/1 in
nearly all communities suggests that salt application is a serious problem.
In West Bridgewater and Avon, salting of state highways by the state DPW
is a factor; in all towns (including those two), municipal salting practices
would also be significant. As presently occurring, the impact on ground-
water is not considered when salt/sand ratios are established or when a
decision is made to send out the sander.
'Pipeline Construction - At present, this is principally an issue
which involves the town of Avon, which is proposed for a sewer connection
to Brockton, and the towns of Abington, Whitman, East Bridgewater, and
Bridgewater, through which an interceptor would pass en route to the proposed
Old Colony Water Pollution Control District (OCWPCD) facility in Bridgewater.
3-7
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Concern over potential groundwater impacts contributed to the defeat
of funding for sewerage construction in Avon at town meeting and has led
to requests for environmental impact statements on the OCWPCD facility
from OCPC and East Bridgewater officials. (The OCWPCD Board has voted
to alter the East Bridgewater route, but the revision has not yet appeared
in a revised Facilities Plan.) The controversies suggest that existing
procedures are not sufficient to settle to the satisfaction of all parties
what the actual impacts of sewerage construction will be.
•Monitoring - Regular sampling of public water supplies is required
under state law and the Safe Drinking Water Act. A wider range of parameters
will be tested under the new federal act (effective June, 1977) than under
previous regulations. Landfill sites are checked periodically by state
DEQE personnel, but there is no regular program for on-site groundwater
and surface water sampling. Consequently, a problem may only be noted
when it affects samples collected from a public well.
To summarize then: existing regulations have not been sufficient to
prevent all groundwater pollution problems, most notably those associated
with salt storage and use. The past success of current regulations in
dealing with other types of pollution sources is no assurance that problems
will not arise in the future, since defined well protection areas (beyond
the mandatory 400-foot radius) have not actually been used as the basis for
local planning. Without such defined areas, it is possible for uses to be
allowed which would have unintentional or unforeseen adverse impacts on
groundwater quality or quantity.
II. Establish a Groundwater Protection District Around Existing and Potential
Wells
Description: The well protection areas shown in Figure 3-1 would be
incorporated into groundwater protection districts, and regulations would
be established to prevent groundwater contamination or significant loss of
recharge. Regulations adopted for these districts would supplement existing
local and state regulations. Hence, any development within a 400-foot
radius of a well would still be prohibited, while the following regulations
would apply in the rest of the protection district:
•Residential Development - Allow an average density of no more than one
unit per acre (i.e., cluster development would be allowed if this average
density criterion was met). To minimize impacts on groundwater infiltration,
require that runoff from roofs, gutters, and paved surfaces be directed as
much as possible to pervious surfaces rather than to storm drains. To
minimize future problems with septic systems, require that the "reserve
area" (required on a lot under the State Environmental Code as a backup for
the leaching field) be tested with an observation pit and a percolation
test before the original system is approved for installation.
3-8
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•Commercial/Industrial Development - Exclude all new industrial
development from the well protection area. Allow commercial and service
firms only if there will be no risk of pollutant spills or accidental
discharges. For existing operations, require that industrial materials
be safely stored and that non-corroding tanks, such as fiberglass, be used
for underground fuel storage (as at gasoline stations). For any non-
residential uses allowed, limit amount of impervious surface (including both
the portion of the lot occupied by a structure and parking and driveway
areas) to 35 percent of the total lot area, as a way of reducing recharge
loss. Also, require that surface runoff from paved areas be directed
towards pervious surfaces, for the same purpose.
•Solid Waste Disposal - Prohibit any new solid waste disposal within
the groundwater protection district. At existing sites, install observa-
tion wells and collect both surface and groundwater samples and close
down any sites found to be causing contamination. Prohibit disposal of
particularly undesirable materials, such as toxic industrial wastes and
salt-laden snow removed in winter from roads and parking areas.
•Sand and Gravel Mining - Require that a buffer zone of five feet be
maintained between the bottom of a sand and gravel excavation and the water
table. Prohibit snow dumping at sand and gravel sites.
•Agriculture - Require farmers in groundwater protection districts to
adopt and implement a conservation plan, in conjunction with the county
Conservation District and the Soil Conservation Service.
•Salt Storage - Prohibit any new salt storage sites within the groundwater
protection district. For any existing sites, construct an enclosed structure
for salt storage to minimize the leaching of salt into the soil.
•Salt Application - Reduce salt use within the groundwater protection
district by reducing the proportion of salt in the sand-salt mixture,
reducing the frequency of application, and establishing no-salt zones on
secondary roads. Limit salt use on privately-maintained areas and impose
reporting requirements.
'Pipeline Construction - Minimize risks to groundwater by choosing
routes entirely outside the groundwater protection district. Where this
is not feasible (for example, where land within the district is itself to
be sewered), require that special safeguards be followed to minimize risks
(see above, under '!Rely Upon Existing Regulations...", for a description
of these special measures).
•Groundwater Monitoring - In addition to the sampling of public ("community")
supplies presently required under the Safe Drinking Water Act, perform
sampling at no charge for "semi-public" supplies, such as those at campgrounds
and summer camps, which will have to undergo sampling beginning in 1979 uhder
the same law. (The regulations apply to systems serving at least 25 persons
or 15 service connections for at least 60 days a year.) Also, provide
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sampling facilities for homeowners with private supplies who would like to
have their wells tested. (No such sampling program now exists, nor is any
mandated under the Safe Drinking Water Act.)
Evaluation: Overall, this alternative provides a greater degree of
protection than the first alternative, results in some increases in administra-
tive costs, and involves some changes in zoning and other land use requirements.
To evaluate each of the suggested items in turn:
•Residential Development - Most of the well protection areas are
presently zoned for one-acre development, so this requirement would not
involve much change, except insofar as it might limit the granting of
variances by establishing an additional purpose for the allowed density.
Imposition of a design standard on runoff drainage would impose some costs
on a developer, but allows more flexibility than an arbitrary standard for
allowable imperviousness and is more workable for both the developer and the
review agency than a requirement that the developer demonstrate that his
project will not affect well yields. The requirements for testing of the
reserve area would add about $50 to the original cost of a new house.
•Commercial/Industrial Development - Some changes in zoning would be
required, particularly in a portion of Easton and West Bridgewater north
of Route 106 and in western Bridgewater. Some inspection of existing firms
would be necessary, but it appears that existing firms in these areas would
not have difficulty in meeting operational standards. Installation of
new non-corrosive gasoline storage tanks would impose an additional expense.
•Solid Waste Disposal - Since there are no landfills presently in the
well protection areas proposed for incorporation into groundwater protection
districts, costs for monitoring would be minimal (the closed Bridgewater
landfill would be one site to be checked). The requirement would limit
potential future land use for this purpose, but would safeguard groundwater
from a particularly dangerous source.
•Sand and Gravel Mining - Imposition of a buffer-zone requirement would
limit somewhat the amount of material which could be extracted, but would
allow for subsequent re-use of the land and avoid the safety hazard of
exposed water areas. Easton already has language in its earth removal by-law
implying this as a standard. Snow dumping is not known to occur at existing
sand and gravel sites, so this would be a preventive requirement.
•Agriculture - Conservation District officials estimate that about 80 percent
of farmers in the region presently have conservation plans, so that requiring
one for those within protection districts should not impose a significant
additional workload on SCS or the conservation district. Non-structural
"best management practices" would generally be all that would be suggested
within a conservation plan.
•Salt Storage - Requiring coverage of existing piles in well protection
areas would affect Pembroke, Easton, and Avon. The Massachusetts legislature
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recently passed a highway bond issue which included $1,000,000 for grants to
municipalities for salt storage sheds. OCPC recommends that these three
towns seek state grants under this program. The Massachusetts Department
of Public Works estimates the cost of a 40' by 60' shed able to hold 650 tons
at $23,000. Avon would have to purchase land for a storage site, since
its pile is presently located on leased land, and the grants may only be
made for sheds on public land.
•Salt Application - A reduction in salt use on state highways which
affect public wells was ordered by Executive Office of Environmental Affairs
Secretary Evelyn Murphy on October 29, 1976. The extent of this reduction
(which was to be above and beyond a general salt reduction on all state
roads) has not yet been defined. A reduction in salt use could mean a
reduction in travel speed; there are conflicts of opinion as to what impact
this would have on accident rates. There would be some additional expenses
for publicity and notification of reduced and no-salt policies. Offsetting
this would be savings from the reduced purchase of salt. Regulating salt
use on private property has a legal basis (under Chapter 85, Section 7A of
the General Laws) but may be administratively difficult. Inspection could
concentrate on large shopping centers or other paved areas.
Advantages of reducing salt use, besides considerations of groundwater
quality, include reduced corrosion damage to automobile bodies and reduced
damage to roadside vegetation.
•Pipeline Construction - Based on current facilities planning (and
assuming that a westerly route is followed in East Bridgewater), these
requirements would affect interceptor construction in Avon, Abington,
whitman, and Bridgewater. Added costs of choosing a route outside the
well protection area would have to be determined within the facilities
planning process but offsetting additional costs would be the reduced
political and legal resistance to a less-risky route.
•Monitoring - Some additional public costs would result from a decision
to perform sampling of semi-public supplies. However, administrative and
enforcement costs would be minimized and voluntary compliance would be
increased by performing sample analysis at Lakeville, and incremental
costs of sampling would be small for an existing laboratory. There are
only a handful of summer camps and campgrounds located in the OCPC 208
area communities. These are in Easton, Hanson, Pembroke, and East Bridgewater.
Sampling of private (domestic) supplies would have the benefit of
providing more information on groundwater quality adjacent to lakes and
ponds, particularly in Hanson and Pembroke. Also, data could be collected
on the impact of septic systems on private water supplies. Only about one
percent of the OCPC 208 area's residents are not served by public water.
Sampling and administrative costs could be minimized by collecting and
analyzing all the samples at one time. By arranging ahead of time for a
slack period at the Lakeville laboratory, the impact of such sampling on the
facilities there could be minimized. Public health would be better protected
by the protection of individual health under such a sampling program.
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III. Seek Special State and Federal Protection for the Pembroke Hell
Protection Area
Description: In addition to the measures described under the second
alternative, special status would be sought for the Pembroke well protection
area outlined in Figure 3-1. The reasons for such status would include the
unusual thickness of the sand and gravel deposits present there and the
current use of the area by several communities: directly by Abington,
Rockland, and Pembroke, and indirectly by Brockton, Hanson, and Whitman,
which obtain surface supplies from Silver Lake. Two possibilities exist
for such special status, either or both of which could be pursued:
A. Seek State "Critical Areas" Designation
Description: The Secretary of the Executive Office of Environmental
Affairs would be asked to designate the protection district as a "critical
environmental area".
Evaluation: This designation would expand EOEA's review powers
under the Massachusetts Environmental Policy Act (MEPA). Presently,
state actions are subject to review except where exemptions are provided
for in the MEPA statute or where agencies have established "categorical
exemptions" in applying MEPA to their own activities. Critical area
designation would eliminate the categorical exemptions, and make all
state activities in the area (except as exempted by statute) subject
to full MEPA review. Since any "significant" action is already subject
to review, designation would only reduce the risk of a project with
unforeseen impacts escaping review; it would not mean that stricter
standards would be applied in reviewing projects. The effectiveness
of designation is therefore questionable.
Because the removal of all categorical exemptions would result
in impact statements being required for every activity no matter how
minor, EOEA is presently reluctant to designate critical areas. (To
date, only one designation has occurred, that of Great Cedar Swamp
in Westboro.) Designation might have a psychological impact on both
private developers and public agencies and thereby give added priority
to groundwater protection, whatever the actual importance of designation
itself.
B. Seek Federal "Sole Source Aquifer" Designation
Description: Under Section 1424(e) of the Safe Drinking Water Act,
if EPA determines that "an area has an aquifer which is the sole or
principal drinking water source for the area and which, if contaminated,
would create a significant hazard to public health," it may so designate
such an aquifer. Thereafter, no "commitment for federal financial
assistance" may be . ide for any project which would contaminate the
aquifer "so as to create a significant hazard to public health". Under
this alternative, OCPC would, in 1978, apply for designation of the
Pembroke well protection area as a "sole source" aquifer.
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Evaluation: An obstacle to this alternative is the set of proposed
guidelines for the implementation of Section 1424(e). The draft guide-
lines (issued by EPA in June 1976) present criteria for size of area
affected and immediacy of threat to the aquifer which would eliminate
the Pembroke area, as well as any other part of the OCPC 208 Area, from
consideration. Under the draft guidelines, only large aquifers (serving,
for instance, more than one county) could be designated and designation
could only be made where the area was immediately threatened by federally-
assisted projects. Smaller groundwater supply areas, which predominate
in New England, would therefore be ineligible for designation, and
designation would have to be applied for at a time of crisis, rather than
as a preventive planning measure.
Evaluation of "Seek Special State and Federal Protection": Either of
these two possibilities should be viewed only as a supplement to local
regulations and not as a replacement for them, since only a limited range
of projects would be covered under the state and/or federal designations.
However, the projects which would be covered are potentially those with
great impacts, or ones for which detailed assessment is warranted. Since
the resource is in this case one of regional importance, there is reason
for designating this area as a critical resource and providing a higher
level of protection than that accorded other well protection areas.
Impacts on land uses would be largely the same as under the second
alternative, with additional review for those projects subject to the state
and federal provisions described. As mentioned in the evaluation of the
state critical areas designation possibility, environmental benefits might
result from the psychological impacts of such designation on developers,
officials, and the public at large.
3-13
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CHAPTER 4
Municipal Wastewater Disposal
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Table of Contents
page
I. Municipal Wastewater Disposal Options Requiring 4-3
Installation of a Local Collection System
A. Regional Wastewater Treatment Facilities
1. Treat Municipal Wastewater at the OCWPCD Facility 4-4
a. Alternative Configurations of the OCWPCD
1) OCWPCD Initially Servicing Abington,
Bridgewater, West Bridgewater and Whitman
2) OCWPCD Initially Servicing Abington,
Whitman, East Bridgewater and Bridgewater
b. Service Areas Within District Communities 4-11
1) Provide Service Areas as Recommended by
the OCWPCD Facilities Plan
2) Provide Service Areas Based on Need for
Sewerage
c. Treatment Process 4-22
1) Wastewater Treatment Process Recommended
in Existing Facilities Plan
2) Alternative Treatment Process With Surface
Water Discharges
3) Land Application of Effluent From Secondary
Treatment
d. Sludge Disposal 4-26
1) Sludge Disposal Recommended in Existing
Facilities Plan
2) Regional Sludge Disposal with Joint
Brockton/OCWPCD Incineration
e. Siting of the Treatment Plant 4-29
1) Locate OCWPCD Treatment Facility
at the Site Recommended in the Regional
201 Facilities Plan
2) Locate the OCWPCD Treatment Facility at
Alternative Sites Considered in the
Facilities Plan
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page
3) Locate the OCWPCD Treatment Facility at 4-29
a New Location Delineated on the Basis
of Reassessed Wastewater Flows, Treatment
Schemes and Sludge Disposal Options
2. Treat Municipal Wastewater at the Brockton 4-35
Wastewater Treatment Plant
a. Service Areas 4-36
1) Service the Area Recommended in the
Local 201 Facilities
a) Abington
a) Avon
2) Only Service the Areas in Abington and
Avon which Need Sewers
B. Municipal Wastewater Disposal at Publicly-Owned 4-40
In-town Disposal Facilities
1. Install Community Septic Tanks 4-41
a. Collection System 4-43
1) Community Septic Tanks Fed by Gravity
Flow System
2) Community Septic Tanks Fed By Pressure
Flow System
b. Service Areas 4-44
II. Restoration and Maintenance of Septic System Operation 4-47
A. Restoration of Septic System Operation 4-49
1. Correction of Failing Septic Systems by Non-Structural 4-51
Methods
a. Pump the System 4-51
1) Fund the Pumping of Septic Systems by a
Municipally-Owned and Operated Septage
Hauling Truck
2) Continue to Use Private Contractors to Pump
Septic Systems
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page
b. Fix Leaky Plumbing Fixtures 4-51
2. Correction of Failing Septic Systems by Structural 4-56
Methods
a. Expand and/or Redesign the Septic System 4-56
b. Rebuild the Septic System 4-57
c. Dispose of Effluent on a Nearby Lot that has 4-57
adequate soils
3. Fund Repair of Septic Systems from HUD 4-58
Community Block Grants
4. Institution of a Program to Locate and 4-58
Repair Failing Septic Systems
a. Conduct Additional Water Quality Sampling
b. Conduct Dye Tests
c. Inspect Septic Tanks and Cesspools
Maintenance of Septic System Operation 4-60
1. Increase the Enforcement Capability of the Board 4-60
of Health
a. Adjust the Pay Structure of the Board of Health 4-60
1) Pay Health Agent on an Hourly Rate Rather Than
Per Inspection
2) Make Position of the Health Agent Full-time
b. Require Licensing of Health Agents 4-61
1) Have the State Department of Public Health
License Health Agents
2) Require All Health Agents to be Certified by
the Existing Board of Certification
c. Require Pumpers to Notify the Board of Health 4-62
of Every Home That is Pumped
d. Provide Technical Assistance Through a 4-63
Regional Health District
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page
Adopt More Stringent Local Board of Health 4-63
Regulations than the Minimum State Code
a. Define the Period of the Year For Testing 4-63
Groundwater Elevation
1) Limit Groundwater Elevation Testing to
the Period from September 15 to June 15
2) Require Groundwater Elevation Tests from
March 1 to June 1
3) Determine Period of Year of High Groundwater
Levels From Test Wells Throughout the Town
b. Require Expansion and Upgrading of Septic Systems 4-67
When Homes are Converted from Seasonal to Year
Round Use
c. Prohibit the Use of Garbage Grinders (Disposals) 4-68
With On-Site Systems
d. Prohibit the Use of Acid Treatments on Enzymes 4-68
e. Require that Septic Tank Manholes be Installed 4-69
at Finished Grade
f. Require As-Built Plans with Professional 4-69
Engineer's Certification
Increase Public Awareness of the Need for Septic 4-69
System Maintenance Through Education
a. Organize Annual Workshop to be Sponsored and 4-70
Organized by the OCPC and the Plymouth County
Extension Service
b. Distribute Booklets and Brochures 4-70
c. Notification by the Board of Health of Voluntary 4-71
Annual Inspection and Pumping
Institute a Mandatory Maintenance Program 4-71
a. Inspect all Systems Annually and Require 4-71
Pumping When Necessary
b. Inspect all Homes Annually and Pump on a 4-73
Specified Schedule
1) Require Annual Pumping
2) Require Bi-annual or Less Frequent Pumping
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page
c. Town owns and Operates Pumper to Pump All 4-75
Homes at Adjusted Interval
d. Town Contracts with Pumper 4-75
e. Require Permits for Septic System 4-76
III. Septage Treatment and Disposal 4-76
A. Selection of Treatment Disposal Sites 4-78
1. Private Selection of Treatment/Disposal Sites 4-78
2. Community Selection or Designation of
Treatment Sites
B. Treatment at Wastewater Disposal Facilities 4-79
1. Treat Septage at the Old Colony Water Pollution 4-79
Control District
a. Membership in the District
1) OCWPCD Required Membership
2) OCVCD Membership Not Required
b. Operation and Maintenance Cost Appointment 4-81
1) Assessment Though Fee of Hauler Charged
to Homeowner
2) Assessment Through Fee From Regional
Facility Directly to the Community
2. Treat Septage at the Brockton Wastewater Treatment
Plant
IV. Reducing Wastewater Disposal Problems Through 4-83
Water Conservation
A. Promote Water Conservation in Existing Residential 4-85
Structures
1. Distribute Information on Water Conservation 4-87
Methods
2. Sponsor Community-Wide Retrofitting with 4-87
Public Funds
B. Promote Water Conservation in Future Residential 4-88
Structures
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page
1. Rely on Private Market Forces to Achieve Water
Conservation 4-88
2. Provide Incentives for the Use of Water-Saving
Devices 4-89
a. Reduce Leaching Field Size Requirements for
Homes With Water-Saving Fixtures 4-89
b. Impose System Development Charges Based on
Projected Flow 4-89
3. Require that Water-saving Devices be Used in New
Residential Sturctures 4-90
C. Promote Water Conservation in Commercial/Industrial
Structures 4-90
1. Require New Firms to Estimate Future Flows 4-91
2. Impose a System Development Charge 4-91
3. Impose Charges on Large Flows Under the Industrial
Cost Recovery Program 4-91
4. Adopt Flat Rate Pricing for Water 4-91
D. Promote Water Conservation in Public and Semi-Public
Buildings 4-92
1. Bill Public Users 4-92
2. Install Water-Saving Devices 4-92
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Within the OCPC 208 region with the exception of three communities,
municipal wastewater disposal is accomplished exclusively by means of on-
site disposal systems. Those OCPC communities where municipal wastewater
collection and treatment facilities are available include Brockton where
85 percent of the city is serviced; Bridgewater, where the downtown area is
serviced and Abington, where a limited two block area is serviced by collec-
tion and treatment facilities.
Although several municipal wastewater disposal reports have been
written for the OCPC area and for several of the individual communities
themselves, the need for nor the advisibility of providing such facilities
previously had been thoroughly assessed. Those studies performed prior to
the 208 study have primarily addressed the provision of sewerage collection
and treatment systems in terms of economic feasibility.
The OCPC 208 efforts in terms of identifying treatment work alternatives
capable of solving existing wastewater quality problems and capable of
meeting anticipated municipal and industrial waste treatment needs of the
area over a twenty-year period have incorporated the expressed desires of
local communities, in addition to incorporating alternatives discussed in
the 303(e) Taunton River Basin Plan. The "treatment works" identification
process was further influenced at the outset by prior community actions
taken to initiate the construction of municipal wastewater disposal systems
through 201 facilities construction grants.
In the OCPC 208 area, eight communities are eligible to be members of
the Old Colony Water Pollution Control District (OCWPCD) and of these
eight, four had elected to join the District. These were Abington,
Bridgewater, West Bridgewater and Whitman. In having opted for membership
in the OCWPCD prior to the initiation of the 208 study, it was assumed,
for the purposes of the 208 programs consideration of alternatives, that
these communities were committed to the construction of local collection
systems and participation in the regional collection and treatment system.
On the basis of this assumption and in order to eliminate the potential
for duplication of effort in the 208/201 scope of study, it was determined
by EPA that evaluation of alternatives for these member communities would
be left to the local 201 facilities studies. As a result, the information
generated by the 208 study in regards to municipal wastewater disposal in
these district communities was limited to:
-in-stream water quality sampling data
-preliminary screening of on-site disposal problem
areas
-comparison of land use maps with wetlands and soils
information
-informal contacts with the Boards of Health
Although eligible for membership in the Old Colony Water Pollution
Control District, East Bridgewater, Easton, Hanson and Pembroke have not
opted to join the District. It was in these communities that had not
made a commitment to a particular alternative that the 208 program delineated
4-1
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"problem areas" and assessed alternative systems for the correction and
elimination of these same problems. The methodology applied in each of
these communities to delineate problem areas is detailed in the OCPC
Technical Memorandum: Determining the Magnitude and Extent of a Need for
a Public Sewerage System. Briefly, the methodology applied entailed the
following steps:
-Develop accurate and up-to-date land use maps for each community;
-Examine "informal" reports of septic system problem areas and note
on town maps (citizen contacts, preliminary indications from Board
of Health);
-Review soils information (SCS, Goldberg-Zoino groundwater elevation
maps);
-Distribute questionnaires (Board of Health, septage haulers);
-Review surface water quality sampling data
-Examine above indicators of on-site disposal failures and delineate
suspected failure areas;
-Questionnaire on a home-by-home basis in suspected failure areas
delineated;
-Field survey of these suspected failure areas;
-Compile questionnaire and survey results and establish percent
failure rates on a street-by-street basis in these problem
areas.
Upon determining problem areas in the communities, OCPC's sewerage consultant
Anderson-Nichols, Inc. developed several alternative systems for correcting
the problems. These alternatives are discussed below.
The City of Brockton, prior to the start of the 208 study had begun
a 201 facilities study for upgrading and expanding the City's municipal
wastewater treatment facility. The City's municipal wastewater disposal
problems are essentially related to the operational integrity of the
existing treatment plant and the integrity of the wastewater collection
system.
In light of the fact that the discharge from the Brockton facility has
negatively impacted the quality of the receiving waters, it was OCPC's
opinion that whatever measures could be taken to identify extraneous and
incompatible wastes being introduced into the collection and treatment
systems and their eventual elimination would have a positive impact on the
operation of the treatment plant and improve the quality of the plant's
effluent.
OCPC opted to provide assistance during Step I of the facilities planning
study by funding the required Industrial Cost Recovery report and the
contingent study of several residual wastes (i.e., oil and grease).
The treatment works alternatives process conducted in Avon was similar
to that done in non-OCWPCD communities. There were, however, several
differences in that unlike the non-OCWPCD communities, the delineation of
community problem areas in Avon and the evaluation of alternatives was done
4-2
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as part of a local 201 facilities study funded in part by the 208 program.
In addition, the questionnaire distributed for non-OCWPCD communities sole-
ly in failure areas was instead distributed throughout the entire town of
Avon.
I. Municipal Wastewater Disposal Options Requiring Installation of a Local
Collection System
In those areas of the OCPC 208 region where on-site disposal systems are
determined to be inadequate for the treatment and disposal of municipal
wastewater it will be necessary to collect flows previously discharged to
these systems and transport them to a site where adequate treatment can be
provided.
A. Regional Wastewater Treatment Facilities
Description: Two regional wastewater treatment facilities in the
OCPC 208 region are capable of servicing the ten study communities.
Abington (west) and Avon are eligible for treatment and disposal of their
wastewater flows at the City of Brockton's treatment facility and Abington
(entire town), Bridgewater, East Bridgewater, Easton, Hanson, Pembroke,
West Bridgewater and Whitman are eligible for disposal at the Old Colony
Water Pollution Control District facility.
Evaluation: On the basis of the OCPC area's water quality and the
potential for economic benefits, regional wastewater treatment facilities
are the most efficient for wastewater treatment facilities (if collection
is required). The communities which make up the 208 region serve in
part as the headwaters of both the Taunton and North Rivers. As such,
the area's rivers and streams are characterized by low flows and
the assimilative capacity of these rivers and streams is extremely low
in many-cases. In order to meet water quality standards set for the
area's streams, effluents discharged into them will require extremely
high levels of treatment. In addition to the stringent treatment
requirements on allowable discharges, the anti-degradation policy enacted
by the state precludes the introduction of any new discharges up-stream
of existing municipal wastewater treatment plant discharges in all but
a few of the area's streams. In addition, now that the North River
has been designated as a National Natural Landmark it is unlikely that
new discharges would be allowed as in the Federal Register, November 28, 1975
130.17 (e) (2) it states that "no degradation shall be allowed in high
quality waters which constitute an outstanding National resource..."
The concept of regional use of municipal wastewater treatment facilities
in the OCPC 208 region provides for:
-Economies of scale in treatment cost (particularly for tertiary
treatment)
-Compliance with the State's anti-degradation policy
4-3
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Although treatment of wastewater at a regional facility provides for
economies of scale with larger flows and cost savings for participating
communities, the costs incurred for providing facilities to transport
wastewater flows from the community to the facility can be staggering.
1. Treat Municipal Wastewater at the Old Colony Water Pollution
Control District Facility (Abington, Bridgewater, East Bridqewater,
Easton, Hanson, Pembroke, West Bridgewater, and Whitman)
The OCWPCD is a regional water pollution abatement district which
was formed in 1974 based on the recommendation of a regional water
and sewerage study completed for OCPC by Metcalf and Eddy consultants
(1971). The District has recently completed a Step I Facilities
Planning Report (April, 1977) on which discussions on the OCWPCD
alternative will be based.
As mandated in the OCWPCD enabling legislation, planning for the
construction of a regional wastewater collection and treatment system
proceeded with the intent of providing service for each of the eight
communities eligible for membership (Abington, Bridgewater, East
Bridgewater, Easton, Hanson, Pembroke, West Bridgewater, and Whitman).
On the basis of sewerage need information developed in those eligible
communities which have not opted for membership, and on the expressed
desires of these same non-member communities not to enter into the
regional wastewater system, several alternative OCWPCD services
configurations are more likely than one servicing all eight communities.
These will be discussed below.
a. Alternative Configurations of the OCWPCD
1) OCWPCD Initially Servicing Abington, Bridgewater, West
Bridgewater and Whitman (with East Bridgewater, Easton,
Hanson, and Pembroke in a delayed construction phase)
Description: As per the draft Step I facilities planning
report, Abington, Bridgewater, West Bridgewater and Whitman
were recommended as the immediate service configuration for the
OCWPCD.
For the purposes of laying out alternative interceptor routes,
the District was considered in an east (Ab, W, EB, H, P, B) and
west (E, WB, B) configuration (see Figure 4-1). The main
interceptor for the eastern portion of the District is the so
called "Abington Interceptor". This interceptor is designed to
serve Abington and Whitman at present and could serve Pembroke
and Hanson if they were to join the District in the future. The
main branch of the interceptor continues south from Abington
into Whitman where a small extension (servicing west Abington
and Whitman) joins the Abington interceptor. The interceptor
parallels the Shumatuscacant River. The "Abington" interceptor
continues south to the Whitman-East Bridgewater town boundary,
4-4
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I
01
Fig. 4-1 Recommended OCWPCD
Interceptor Routes
Either Route Available to Easton.
Source-. OCWPCD 201
Facilies Plan
1977
-------
where pumping is required. The wastewater would be lifted to
Washington Street where the interceptor continues south through
East Bridgewater to the Satucket River where the wastewater
would be pumped to Bridge Street. From Bridge Street, flows
would continue by gravity into Bridgewater.
In the delayed construction phase, this alternative would
require East Bridgewater to construct an additional interceptor
to service its downtown population center. The East Bridgewater
interceptor would carry wastewater from the town's center
paralleling the Matfield River to the Town River and join the
interceptor servicing West Bridgewater and Bridgewater. If
Hanson and Pembroke were to join the District at some later
date, the interceptor would start at Route 27 in Pembroke,
run southwesterly into Hanson/Poor Meadow Brook and then along
the Satucket River to join the "Abington" interceptor in East
Bridgewater.
The immediate construction phase of the west interceptor
would continue as far west as the West Bridgewater town center.
Provisions are included for potential expansion of this inter-
ceptor to provide collection service to Easton.' From the West
Bridgewater town center, the interceptor would pass along the
Taunton River to below the Paper Mill Dam and then cross the
river to the influent pumping facility on the treatment plant
site.
Evaluation: The routes as discussed and presented on
Figure 4-1 were presented in a series of public hearings conducted
by the District during the Fall of 1976.
In the OCWPCD's Environmental Assessment Statement report
prepared on the proposed project, the following were cited as
beneficial environmental effects and advantages of the proposed
interceptor system:
-Removes construction from immediate Black Brook watershed;
-Minimizes disturbance of wetlands;
-Minimizes required access roads;
-Increased flow velocities, minimizing maintenance require-
ments;
-Allows for minimim immediate phase construction;
-Minimizes total pipe length and infiltration.
Disadvantages of the system and adverse environmental impacts
cited in the Environmental Assessment Statement were that it:
-Requires three pumping stations;
-Requires extensive construction in existing roadways;
-Results in increased operation and maintenance costs;
4-6
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-Results in immediate construction crossing the Satucket
River approximately 1500 feet downstream of a potential
East Bridgewater well;
-Requires construction in East Bridgewater's well supply
basin.
In addition to the issues cited in the report, this particular
interceptor route alternative would have several additional
environmental impacts as well as raise considerable public
controversey. For this reason, the 208 staff has requested the
Environmental Protection Agency to prepare a full Environmental
Impact Statement. Among the significant impacts potentially
associated with the project are the following:
-Changes in Land Use Patterns - Several of the areas
which would be served by public sewers under this proposal
contain extensive amounts of undeveloped land. Marginal
soils presently limit the location, type, and density of
development. The availability of sewers would allow develop-
ment on these soils, creating the potential for higher rates
of growth and changes in the character of the communities.
This statement holds true for all communities in the sewer
district's planning area, but is especially relevant to
western Abington, Bridgewater, West Bridgewater, and East
Bridgewater. In East Bridgewater, the recommended intercep-
tor route would pass through substantial tracts of agricultural
land. If East Bridgewater joined the District or was forced
to join the District, growth could be redistributed to the
area by the interceptor which could lead to residential
development and a reduction in agricultural activity. In
Bridgewater, large-scale growth could strain already-tight
water supplies.
-Changes in Groundwater Quantity and Quality - The
easterly interceptor, located along Washington, Walnut, and
Bridge Streets in East Bridgewater, would pass through the
recharge area for a potential well near the Satucket River.
According to East Bridgewater officials, other potential
well fields have also been identified in that section of
town. Town officials and citizens fear that the interceptor
could disrupt recharge patterns and/or cause groundwater
contamination. The aquifer through which the interceptor
would pass is East Bridgewater1s sole source of water
supply.
-Community Control and House Rule - Town officials in
the area have expressed concern over the potential enfringe-
ment on home rule powers upon the installation of regional
interceptors. Officials fear that once an interceptor is in
place in a non-member community (i.e., East Bridgewater)
4-7
-------
state authorities could mandate that such a community join
the District and construct public sewers.
-Economic Impacts of Regional Interceptor Construction -
As can be expected, costs associated with the construction
of wastewater pollution facilities capable of carrying
projected wastewater volumes over the required distances to
the treatment facility are extremely high. Costs for the
recommended interceptor route are presented below:
Total Estimated Cost for Recommended Facili
Facility
Abington
Interceptor
Green St.
Interceptor
W. Bridgewater
Interceptor
Subtotal
Interceptors
Total Capital
Cost
$11,670,000
$ 1,730,000
$ 9,150,000
$22,550,000
Federal & State
Grant
$10,503,000
$ 1,557,000
$ 8,235,000
$20,295,000
ties (1977)
Local Share
(10%)
$1 ,167,000
$ 173,000
$ 915,000
$2,255,000
Several other routes were presented in the Facilities
Plan (see Figure 4-2). Table 4-1 presents the effects,
advantages and disadvantages associated with these alterna-
tive routes as presented in the OCWPCD's Environmental
Assessment Statement.
Although not included in the present facilities plan, as
a result of the opposition to the route recommended in the
plan by East Bridgewater officials, an alternative intercep-
tor route through East Bridgewater is slated as a revised
proposal. The alternative route would pass through the
westerly portion of town outside of the community's well
recharge area. Estimated costs for this route indicate
an increased expenditure of two-three million dollars.
2) OCWPCD Initially Servicing Abinqton, Whitman, East Bridgewater,
Bridgewater
Description: This alternative would provide no municipal
wastewater connection to the regional system for West Bridgewater
and includes East Bridgewater as a District member community.
Evaluation: As a result of opinions expressed at the OCWPCD's
facilities plan hearings and community reaction to the views
expressed, several significant revisions are not unlikely to
the Districts proposal. In response to the proposed plan, this
4-8
-------
TADLE 4-1
COMPARISON OF ALTERNATIVE CONVEYANCE SYSTEMS
Tow«s__pf Ab_<_ngto_n, _E_aj_t_B^rjdgewa_ter. Hanson. Pembroke and Whitman
A_l.te|'na^we_ Lr?^^L^9.r^. Cost.8. Adverse Environmental Effects Beneficial Environmental Effects Advantages of Alternative
0 * H
sioioD'o
Total
S13.2G7.TOO Extensive wetland construction Extends maximum of service to
five communities (i.e.. might
Extensive construction within represent a maximum on secon-
East Bridgewater water supply dary growth impacts)
drainage basin
Miqht require several stream
crossings
B 10,570.000 310,000
C 12,900.000 170.000
0 12.830.000 190.000
C 13.320.000 190.000
10,880,000 I rimed late construction crosses
the Satucket River approxi-
mately 1,500 ft. downstream of
proposed Cast Bridgewater well
."onstruction removed but still
within East Bridgewater drain-
age well supply basin
13.070.000 Moderate disturbance of
Satucket River watershed
Construction removed but still
within East Bridgewater drain-
age well supply basin
13.020.000 Considerable construction on
wetlands and along stream beds
Extensive construction along
Satucket River
13,510,000 Considerable construction on
wetlands along stream beds
Extensive construction along
Satucket River
Removes construction from im-
mediate Clack Brook watershed
Minimizes disturbance of wet-
lands
Minimizes required access roads
Relocates proposed immediate
construction, approximately
1 mile downstream of proposed
East Bridgewater well
Removes immediate phase con-
struction from total Black
Brook watershed
Minimum of required pumping
facilities (one facility)
Majority of construction is in
cross-country areas. Minimum
disturbance of traffic and
utilities
Moderate additional resources
required to extend to East
Bridgewater center
Increased flow velacities should
minimize maintenance requirements
merits.
Permits minimum immediate phase
construction
Minimizes total pipe length
and infiltration
Requires two pumping facilities
Moderate additional resources
required to extend service to
East Bridgewater center
Minimizes pumping facilities
required (one)
Offers maximum service poten-
tial to East Bridgewater
Offers service to West Whitman
without requiring pumping
Removes Immediate phase con- Minimizes total length of pipe
struction from total Black Brook
watershed Offers maximum service poten-
tial to East Bridgewater
Offers service to West Whitman
without requiring pumping
Disadvantages of Alternative
Susceptible to larger quantities of
Infiltration
Flatter pipe slopes might require
additional pipe maintenance during
Initial flow periods
Requires a majority of interceptor
construction to be completed in the
initial construction phase
Requires extensive access roads
Requires three pumping facilities
Requires extensive construction in
existing roadways
Increased operations and mainten-
ance costs
Requires more extensive Immediate
phase construction
Moderate infiltration anticipated
Difficult construction problems in
East Bridgewater center
Requires considerable length of
access roads
Minimizes total service extended to
Whitman and East Bridgewater
Towns of BrJdqewater. Easton. and West Bridqewater
G-l 11.500,000
G-2 12,000.000 30.000
12,920,000
Construction in close proxim-
ity to Horse Pond and the
town of Easton well supply
Extensive construction along
the Town River
11,500.000 Construction in close proxim-
ity to Morse Pond and town of
Easton well supply
Extensive construction along
the Town River
12,030,000 Construction in close proxim-
ity to Morse Pond and town of
Easton well supply
Reduces
lands
Minimizes construction within
Hockomock Swamp
Provides Immediate service-to
potential problem areas along
Route 138
Minimizes impact on land use
by parallelling existing rail-
road bed
Extensive construction along the Provides immediate service to
Town River several present problem areas
Construction required within in southern sectors of the town
outer fringe of Hockomock Swamp of Easton
H-2 12.990,000 30,000
13.920,000 Construction in close proxim-
ity to Morse Pond and town of
Easton well supply
Maximum construction along the
Town River
13,020,0110 Construction in close proxim-
ity to Morse Pond and town of
Easton well supply
Construction required within
outer fringe of Hockomock
Swamp
Provides immediate service to
potential problems along Route
138
Minimized total length of pipe
required
Provides extensive service to
West Brldgewater's Industrially
zoned lands
Offers maximum initial service
to development in Easton along
Route 138
Provides maximum service to
industrially zoned land in West
Bridgewater
Permits extension of sewer
service to industrially zoned
lend In town of Bridgewater
Provides access to industrially
zoned land In West Bridgewater
Permits extension of service to
industrially zoned land In the
town of Bridgewater
Offers maximum service to
the town of Easton
Provides marginal service to
Industrially zoned land In West
Bridgewater
Minimizes energy consumption by Provides optimum service to In-
eliminating pumping facilities dustrlally zoned land In Bridge-
water
Minimizes Impact on land use by Provides marginal service to in-
parallelling existing railroad
bed
Offers immediate service to
problem areas within southern
sectors of the town of Easton
dustrially zoned land in West
Bridgewater
Provides optimum service to in-
dustrially zoned land in Bridge-
water
Offers maximum service to the
town of Easton
Does not offer gravity service to
southwest corner of Easton
Minimum pipe slopes and Initial
flows might increase maintenance
requirements
Difficult construction in western
sector of West Bridgewater
Extensive cross-country construction
requiring considerable length of
access road
Requiring pumping to service many
sections of town of Easton
Offers minimum service to town of
Easton
Extensive cross-country construction
requiring considerable length of
access road
Might require several crossings of
railroad property to extend lateral
services to the town of Easton
Extensive cross-country construction
requiring considerable length of
access road
Requires pumping to service many
sections of the town of Easton
Offers minimum service to the town of
Easton
Longest considered Interceptor route to
service the town of Easton
Extensive cross-country construction re-
quiring considerable length of access
road
Might require several crossings of rail-
road to extned lateral sewers to the
town of Easton
Longest considered interceptor route to
service the town of Easton
Source: OCWPCD 201 Facilities Plan, 1977
4-9
-------
ALTERNATIVE ROUTES
INTERCEPTORS
FORCE MAINS
SCALE IN MILES
Fig. 4-2 Alternative OCWPCD Interceptor Routes
The above configurations represent all the routes
considered in the Facilities Plan Report.
Source: OCWPCD 201
Facilities Plan
1977
-------
alternative becomes a reasonable configuration of the OCWPCD
in a revised facilities plan.
West Brigewater having initiated the effort to withdraw
from the OCWPCD due to community concern over the need for
West Bridgewater's participation in the program is expected to
continue to the point of complete withdrawal from the District.
East Bridgewater, on the other hand, having been shown to have
in-stream water quality problems in the downtown area, plus
being located such that the "Abington" interceptor must pass
through East Bridgewater to reach the treatment facility and
given that this same interceptor will likely pass through or
near the town center (upon which local officials indicated
District membership likely), East Bridgewater can now be
reasonably considered for District membership.
No interceptor routes to service the revised District
configuration have been proposed by the District's consultant
to date. It is reasonable to assume, however, that the revised
routes will no longer call for the extension of interceptors
to West Bridgewater as part of the immediate construction
phase of the project. The interceptor route passing through
East Bridgewater will pass through or in close proximity to the
towns center along its route to the treatment facility in
Bridgewater.
Elimination of the "west" interceptor which would have
serviced West Bridgewater and potentially Easton will eliminate
the potential for growth impacts associated with installation
of a large regional collection pipe in West Bridgewater and
Easton. Moving the "Abington" interceptor to the western
portion of East Bridgewater will also eliminate the potential
for immediate and significant growth in the relatively open
area of East Bridgewater through which it was originally
proposed to pass. In addition, the potential for the
interceptor impacting the quantity or quality of East Bridgewater's
water supply will be eliminated.
Economically, such an alternative will impact both positively
and negatively in that construction costs for the "west"
interceptor will be eliminated from the total project cost.
The rerouting of the "Abington" interceptor in East Bridgewater
is likely to increase project costs by two-three million dollars.
b. Service Areas Within District Communities
1) Provice Service Areas As Recommended by the OCWPCD
Facilities Plan
Description: As part of the wastewater volume projection
methodology applied by the OCWPCD for the purposes of sizing
4-11
-------
collection and treatment facilities, flows from local communities
were estimated based on expected service areas. According to
the OCWPCD's Facilities Plan, recent aerial photographs for
each town were used to delineate areas which most probably
would be initially sewered. These areas consist of densely
populated town centers and/or significant areas of subdivision
development and are termed "immediate service areas". Secondary
areas of anticipated growth were delineated from the photographs
as areas which would become sufficiently developed to economically
justify wastewater facilities over the next 15 to 30 years.
The procedure above was modified as felt necessary for each
town after conducting a series of local workshops. This
resulted in the following service areas:
Abington: Recommended service areas in the regional
facilities plan included roughly the eastern half of town
and the Green Street housing development. The future service
area would expand the wastewater treatment system as far west
as Hancock and Linwood Streets and would include the extreme
southeast corner of Abington. The local 201 facilities plan
completed for Abington expanded the service area on the basis
of a recommendation of the Board of Selectmen to provide sewer
service to approximately 60 percent of the town's population
by servicing the following areas (see Figure 4-3A):
-Green Street Subdivision,
-Abington Heights,
-Charles Street Sewage Disposal Beds,
-Senior High School/Elderly Housing,
-Dianne Circle/Jennings Drive area,
-Ekstrom Circle, Tricket Street area
Bridgewater: Flows currently collected by Bridgewater's
existing system were expected to be immediately serviced by the
District facility. An initial sewer expansion program was
assumed to consist of extension of service to the highly
developed areas located concentrically about the existing
service area. Future sewer expansion as far south as Flagg
and Winter Streets and west to Route 24 and the industrially
zoned areas adjacent to the highway were indicated as possible
for inclusion. (Figure 4-3B)
East Bridgewater: The regional facility plan projected an
initial sewer construction phase to include the developed
center of town. Areas surrounding the initial sewer service
area were expected to require sewerage within fifteen years.
The future service area was indicated as potentially extending
north to Highland Street, west to the town boundary and east
along Central, Plymouth and Whitman Streets. Also, portions of
Cedar and Washington Streets and the Robbins Pond section were
suggested for sewers. (Figure 4-3C)
4-12
-------
OUTH
HO
WEST AB
SERVICE
co
NORTH ABINGTON
SERVICE AREA
SHUMATUSCACANT
SERVICE AREA
Fig. 4-3A
Recommended Service
Areas in the Local 201
Facilities Plan
2000 IOOO 0
f^E
SCALE IN FEET
-------
Local Service Areas as indicated in OCWPCD
201 Facilities Plan*
Immediate Service
Future Service
Areas shown are not presently recom-
mended for service but correspond to
those areas indicated in the facilities
.plan as sufficient density to justify
sewerage. Extent and configuration of
areas shown is not exact but indicative
of areas mentioned in OCWPCD Step I
Report.
FIG.4-3B
Bridgewater
4-14
-------
Local service areas as indicated in OCWPCD
201 Facilities Plan*
Immediate Service
Future Service
1
Areas shown are not presently recommended for service
b ut correspond to those areas indicated in the facilities
plan as sufficient density to justify sewerage. Extent
and configuration of areas shown is not exact but indica-
tive of areas mentioned in OCWPCD Step I Report.
FIG.4-3C
East Bridgewater
4-15
-------
Easton: If Easton were to initiate a sewer construction
program, No. Easton and the Washington Street section from
Morris Corner to Howards Corner were indicated as possible
areas for initial sewer service. Future construction, per-
haps after 1990 to 1995, might include residential areas abutting
the immediate service area, the remainder of Washington St.
and satellite housing projects. (Figure 4-3D)
Hanson: The facilities plan designated the Bonney Hill
section, plus Main and Pleasant Streets as the only possible
immediate service areas in Hanson. (Figure 4-3E)
Pembroke: The regional facilities plan indicated that
growth areas surrounding Oldham, Furnace, Great Sandy Bottom
and Little Sandy Bottom Ponds might economically justify
sewer construction. (Figure 4-3F)
West Bridgewater: Satellite service areas such as the
Matfield Street area and Elm Square were considered as initial
service areas in the regional Facilities Plan. At the time of
the completion of the regional facilities plan, it was expected
that service areas in West Bridgewater would be more fully
delineated in the local 201 facilities study. (Figure 4-3G)
Whitman: The regional facilities plan considered a wastewater
collection system servicing essentially the entire town within
a twenty-year period justifiable. (Figure 4-3H)
Evaluation: Construction of wastewater collection
systems to service these areas would require extension of
interceptor distances beyond that currently acceptable to
designated communities. Cost figures for the local systems
to service these areas are not available at this writing.
Need for servicing these areas has not been established.
2) Provide Service Areas Based on Need for Sewerage
Description: Under this alternative, the "sewerage need"
methodology would be applied in each community designated as
eligible for District membership. The methodology required is
discussed in the introduction of this Chapter (see above) and
in the Technical Memorandum: Determining the Nature and
Extent of a Need for Public Sewerage.
Evaluation: Determining service areas on the basis of
existing need as demonstrated by failure of on-site systems
and the fact that these same systems cannot be rejuvenated to
the desired level of operational efficiency constitutes the
most reasonable method for identifying service areas. Such
a determination performed in each community associated with
the regional 201 facilities plan (whether done as part of local
4-16
-------
Areas shown are not presently recommended for service
but correspond to those areas indicated in the
facilities plan as sufficient density to justify
sewerage. Extent and configuration of areas shown
is not exact but indicative of areas mentioned in
OCWPCD Step I Report.
Immediate Service
Future Service
Local service areas as
indicated in OCNPCD 201
Facilities Plan*
Eastern
1
4-17
-------
Local service areas as indicated in OCWPCD 201 Facilities Plan*
Areas shown are not presently
recommended for service but
correspond to those areas
indicated in the facilities
plan as sufficient density to
justify sewerage. Extent and
configuration of areas shown
is not exact but indicative of
S areas mentioned in OCWPCD Step I
I Report.
Immediate Service
Future Service
0 1 2
4-18
FIG.4-3E
Hanson
-------
Local service areas as indicated in
OCWPCD 201 Facilities Plan*
FIG.4-3F
Immediate Service
Future Service
Areas shown are not presently recommended
for service but correspond to those
areas indicated in the facilities plan
as sufficient density to justify
sewerage. Extent and configuration of
areas shown is not exact but indicative
of areas mentioned in OCWPCD Step I
Report.
Pembroke
4-19
-------
Local service areas as indicated in OCWPCD
201 Facilities Plan*
Areas shown are not presently recommended for
service but correspond to those areas indicated
in the facilities plan as sufficient density to
justify sewerage. Extent and configuration of
areas shown is not exact but indicative of
areas mentioned in OCWPCD Step I Report.
Immediate Service
Future Service
0 1 2
West Bridgewater
4-20
-------
Local service areas as indicated in OCWPCD 201 Facilities Plan*
Areas shown are not presently recommended for
service but correspond to those areas indicated
in the facilities plan as sufficient density
to justify sewerage. Extent and configuration of
areas shown is not exact but indicative of areas
mentioned in OCWPCD Step I Report.
FIG.4-3H
Whitman
4-21
-------
201's or as part of the 208 study) provide for specific
documentation of on-site disposal or discharge problems.
In addition, such a study would document the nature, number
and location of existing disposal systems which are malfunction-
ing. Homeowner questionnaires will aid in the evaluation of
the nature of the causes of existing failures of on-site systems
and differentiation between failure caused by lack of maintenance
and failure related to poor percolation or high groundwater is
possible.
In a recent Program Requirements Memorandum sent out by the
Environmental Protection Agency (EPA) it is stated that "the
facility plan must also document the nature, number and location
of existing disposal systems (e.g. septic tanks) which are
malfunctioning" and that "Specific documentation of the nature
and extent of health, groundwater and discharge problems must
be provided in the facility plan." Thus, new EPA policy
clearly supports determining sewer service areas on the basis
of need.
c. Treatment Processes
On the basis of projected wastewater flows, estimated wastewater
constituents and effluent criterion established by the Massachusetts
Division of Water Pollution Control, the OCWPCD evaluated as part
of its facilities plan various wastewater treatment and disposal
options. The results of that evaluation are discussed below.
The overriding factor in the evaluation of each alternative con-
ducted by the OCWPCD is the fact that no local 201 facilities plans
had been completed by any member community at the time of the
evaluation of treatment processes. More importantly, no decisions
have been made at the local level to construct collection systems
(at town meeting) which will be the final determinant of flows
requiring treatment at the regional facility. The reason that
this is important is that the treatment process (such as land
application versus tertiary treatment is highly dependent on the vol-
ume of flows and without local 20Ts being completed, no hard
data on flows is available.
Any discharge from the wastewater treatment facility to a
surface receiving water body will require that the wastewater
receive an advanced level of treatment. For a discharge to a
surface water (i.e., Taunton River) the OCWPCD wastewater treat-
ment facilities effluent will have to meet the following criteria:
Class B Waters
MGD BOD NH P DO
12.9 5.0 mg/1 2.0mg/l 1.0 mg/1 7.0 mg/1
6.0 9.0 mg/1 2.0mg/l 1.0 mg/1 7.0 mg/1
4-22
-------
]) Wastewater Treatment Process Recommended in Existing
Facilities Plan'"~
Description: An estimated wastewater flow of 12.7 mgd was
used in evaluating wastewater treatment alternatives The
12.7 mgd figure used represents the anticipated flow from
seven communities (four member and three non-member).
To treat the projected wastewater flows, an advanced
single stage aeration treatment process using lime to
precipitate phosphorus is recommended in the facilities
plan.
Evaluation: The lime precipitation process is preferable
to an alum precipitation system because of its inherent odor
control, the ease with which solid residues can be dewatered
minimization of the number of chemicals to be handled, and the
possibility that, in future years, significant quantities of
lime can be recovered. This process would produce considerably
more sludge than a similar alum process. However, the ease
with which lime sludge could be dewatered would facilitate
dewatenng and, thus, minimize the land requirements if land-
filling is required for ultimate disposal. The significantly
large quantities of lime sludge could be further reduced if
the OCWPCD facility should be expanded to a size at which it
might be economical to separate and recalcinate the lime.
The single-stage aeration process, is equivalent in cost
with the mixed growth system, but it offers a minimum number
ot unit processes and would minimize total energy demands of
the treatment facility by making optimum use of required
chemical additions. The single-stage process could readily
be expanded to meet future requirements by duplicating existing
process units. The use of lime precipitation is compatible
with the biological nitrification process conducted in the
second stage. This process would require a slightly larger
expenditure of energy and other resources when compared with
on-land disposal of secondary effluent.
2) Alternative Treatment Processes with Surface Water
Discharges
Description: Seven alternative liquid treatment schemes
were considered in the Facilities Plan for which surface
water discharge would be the means of disposal Those six
schemes considered in addition to the one recommended above
include:
-Two-stage activated sludge with initial salt addition
in the first stage aeration tanks;
-Single-stage activated sludge with metal salt addition
to the primary clarifiers;
4-23
-------
-Two-stage biological treatment (first stage biological
oxidation, however, second stage activated sludge)
with metal salt addition to the intermediate clarifier;
-Two-stage biological treatment with lime addition to
the intermediate clarifier;
-Mixed growth biological system with metal salt addition
to primary clarifier;
-Mixed growth biological system with lime addition to
the primary clarifier.
Evaluation: Evaluation of the alternative liquid treatment
processes can be found in Table 4-1A.
3) Land Application of Effluent from Secondary Treatment
Description: Although discussed in the existing OCWPCD's
facilities plan, an alternative employing land application as
part of its treatment process should be given renewed considera-
tion. Of the seven sites presented as potential land application
areas, one site in Bridgewater was listed. The "Bridgewater
site", although its location was not mentioned in the report,
was listed as being a 190 acre tract west of the Taunton River,
south of Paper Mill Village. The site is currently zoned
residentially and soils were indicated as having potential for
use of irrigation, overland flow, infiltration basins and
sludge disposal.
An additional reason for considering land application are
the revised flow estimates. The flow of 12.7 mgd used by the
District represents flows from seven communities with service
areas delineated by density. At this time, four communities
are members with one community withdrawing and one community
sending a portion of its flows elsewhere. This would substan-
tially reduce the land required.
Evaluation: At a site meeting the requirements for
land application, secondary treatment followed by land application
is an attractive alternative for the OCWPCD. In order for the
effluent of the District to be eligible for discharge to the
Taunton River tertiary treatment of the effluent will be
required and the costs associated with these processes is
very high. In addition to the capital costs for the removal
equipment required to meet tertiary treatment requirements,
yearly operation and maintenance costs for treating of the
OCWPCD's municipal wastewater are heavily weighted by the volume
of flows reaching the treatment facility. Ideally, the most
economical method of running a treatment facility is at or
near its design maximum in order to achieve economies of scale.
To treat very"low flows to the required level will not offer
economies of scale. Current design wastewater flow projections
are not based on service areas selected at town meeting. It
4-24
-------
TABLE 4-14
LIQUID PROCESSING
Present Serin Costs
Process Al tern a t i ve
Ti-.o-Stage Ae^at'on with A
lout
Sludge
. ^A0-1.1-8.1. JIRH_ J?l?P°saj
Adverse
Env i ronrcen ta 1
Effects
SI6.680.000 SO.100.000 S7,750,000 S830.000 1. Larger land requirements 1
2. Little potential tor cheni-
c<\ 1 recovery
3. Sludge has high aluminum
concentraiions
Benefic iaI
Envi ronmenlal
_J/Jecj.s_
High degree of treatment
Single-Stage Aeration with Alum I4.3go.000
Single-Stage Aeration with Alum 13,390,000
I
f>0
on
Single-State Aeration with Alum 14,380,000
6.310,000
7,290,000 790,000
6,310,000
1. Little potential for cheni- 1. High degree of treatment
cal recovery
2. Sludge has high aluminum
concentrations
7,290,000 790,000 1. Little potential for chemi- 1. High degree of treatment
cal recovery
2. Sludge has high aluminum
concentrations
5.970,000
7,330,000 1 .080,000
1. Larger quantities of
sludge produced
I. High degree of treatment
2. More positive odor control
3. Potential for chemical
recovery
Reasons Vhy
Alternative
is Desirable
Reasons Why
Al Lerna t i ve
is Undesirable
1. Less susceptable to cold 1. High power consumption
weather
2. High capital and labor
2. Extensive operating ex- costs
perience
3. Process is i::ore susceptable
3. Greatest flexibility for to toxic uysets
variant lands and flows
4. Can easily remove vari-
able airounis of phosphorus
1. Less susceptable to cold 1. Process probably cannot
weather nitrify without cherncal
ppt.
2. Low 0AM costs 2. Requires a three-chemi-
cal system
3. Low capital costs
4, Can remove variable
amounts of phosphorus
5. Extensive operating experience
1. Less susceptable to cold 1. Process probably cannot
weather nitrify without chenical
ppt.
Low 0AM costs 2. Requires a three-chemical
system
Low capital costs
Can remove variable
amounts of phosphorus
Extensive operating experience
Less susceptable to cold 1. Process probably cannot
weather nitrify without cherical
PPt.
Lowest capi tal costs
2. Cannot vary level of
Low 0AM costs phosphorus removal
Extensive operating experi-
ence
Attached Growth ana Suspended 16.610.000 8,230,000
Growth wi th Alun
Attached Growth and Suspended 17.790,000 8,630,000
Growth with 1 ire
i/ed Growth System with Alun 14,650,000 6,490.000
7.660.000 720.000
7,980.000 1.180,000
7.380,000 780,000
Source: OCWPCD 201 Facilities Plan, 1977
1. Possible odor problem
2. Large land requirements
3. Higher physical profile
4. Little potential for cheni-
cal recovery
5. Sludge has high aluminum
concentrations
1. Possible odor problems
2. Large land requirements
3. Higher physical profile
4. Larger quantity of sludge
produced
1. High degree of treatment
1. High degree of treatment
2. Potential for chemical
recovery
1. Higher physical profile 1. High degree of treatment
2. Little potential for cheni-
cal recovery
3. Sludge has high aluninun
concentrations
5. More resistent to toxic upsets
6. Kulti-use of 1irce
1. Good flexibility for vari- 1. High capital and labor
ant lands and flows costs
2. Resistant to toxic upsets 2. Operating parameters are
empirical for f i. si stage
3. Can remove variable
amounts of phosphorus 3. Requires a three-chenica1
4. Least sludge to handle system
1. Good flexibility for vari- 1.
ant lands and flows
2. Resistant to toxic upsets 2
3.
1. Good flexibility for vari- 1.
ant lands and flows
2. Less susceptable to cold 2.
weather
3. Low capi tal costs
4. Low 0AM costs
5. Can rerrove variable arounts
of phosphorus
Phosphorus reroval "all
Or nothi ng"
High overall costs
Operating parameters
are empirical for first
stage
Operating parameters
are empirical
Requires three-chenical
systen.
-------
may in fact be that service areas selected by OCWPCD communities
generate flows far below that currently projected. The ability
for the users of such a facility to pay for the O&M of a low
flow tertiary treatment facility may be limited which alters
the cost effectiveness of the tertiary facility and enhances
the cost effectiveness of the secondary facility followed by
land application.
Secondary treatment followed by land application is
expected to be significantly lower in yearly operational costs
than tertiary. In addition, land purchased in order to
provide acreage for land application is grant eligible.
Environmentally, land application complies most closely
with the intent of P.L. 92-500 by completely eliminating the
need for a surface water discharge. On-land disposal would
utilize plants, soils, surface and subsurface bacteria to
removal organics and minerals passing through the secondary
treatment facility. As discussed in the Environmental Assessment
Statement there are potential negative impacts associated with
the use of a land application process. Many safeguards are
required, these however, have not as yet been costed for use
in a comparative analysis of treatment alternatives.
Adverse Environ-
mental Impacts
On-Land Disposal
Beneficial Environ-
mental Impacts
Reason Why Alter-
native is Desirable
1. minimizes chemi- 1. reduces required
cal requirements degree of treatment
2. minimizes sludge
disposal require-
ments
3. eliminates sur-
face water discharge
2. reduces energy
and environmental
costs
1. very land
intensive
2. potential
groundwater
contamination
3. potential
aerosal convey-
ance
d. Sludge Disposal
Alternatives for sludge handling and disposal operations
available to the OCWPCD are dependent on the wastewater treatment
scheme selected for the liquid train of the facility. The currently
recommended wastewater treatment scheme (single-stage activated
sludge with lime) is projected to produce 74,760 Ib/day of sludge.
Reason Why
Alternative
is Not
Desirable
1. limited
sites available
4-26
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The process recommended for sludge handling at the OCWPCD facility
entails:
Thickening: It is recommended that the settled primary solids
be thickened in the primary clarifiers. Dissolved air floatation
thickeners are recommended for the thickening of waste biological
solids.
Sludge Holding: Sludge holding facilities, with a minimum
detention time of three days, are recommended. Aeration to mix
the solids and to avoid septicity is also recommended. Mechanical
mixers are also recommended to ensure continuous mixing.
Sludge Stabilization: Chemical conditioning with lime and
ferric chloride is recommended with ultimate disposal of the
conditioned and dewatered sludge in a landfill. Sufficient lime
should be added to assume that the sludge is stabilized.
Sludge Dewatering: Filter pressure is recommended for the
dewatering of wastewater sludge. Although little difference is
observed in the total present worth costs of filter presses and
centrifuges for the recommended liquid treatment alternative, the
simplicity of operation and drier cake offered by the filter pressure are
factors which encourage selection of this process.
As in the case of selecting a reasonable liquid treatment
scheme for the OCWPCD, projected wastewater flows impact the
selection of sludge handling processes as well as the selection of
a method of ultimate disposal. If the flow of wastewater reaching
the District facility is lower than projected, due to member
communities not constructing collection systems to the extent
expected, so too will the solids generated from the treatment
facility be reduced proportionately. In light of the fact that
only one local Step I 201 facilities study has been completed
(which has resulted in reduced flows) and no formal sewer service
areas have been adopted in any community, alternatives examined in
the regional Facilities Plan should be given renewed consideration
in any additional regional 201 work (Step I). (The OCWPCD is
expected to conduct additional Step I study work in order to perform
the extensive revisions required due to actions taken by East and West
Bridgewater and Abington.) Although solids handling procedures
may be altered by changes in wastewater flow projections, it is
expected that such changes would have their primary impact on the
ultimate means of sludge disposal selected.
1) Sludge Disposal Recommended in Existing Facilities Plar^
Description: Sanitary landfill ing of dewatered and stabilized
sludge was recommended in the OCWPCD facilities plan because it
is most cost effective given the large land requirements for
lime stabilized sludge.
4-27
-------
Evaluation: All the alternatives evaluated for the ultimate
disposal of sludge were considered to be satisfactory methods
of sludge disposal. Sanitary landfilling, however, is expected
to have an operational cost of one-third that of the other
technically feasible alternatives. The major costs associated with
landfilling of the stabilized sludge are related to site
preparation and fill operation. A total of 35 to 200 acres
was projected as being required for landfilling by the year
(2025). To insure a minimum potential of pollution of ground-
water, it was recommended that a leachate collection system be
installed.
Based on revised flows from more accurate service areas
(determined by local 201 studies and approved by town meeting
as areas to be sewered), the cost-effectiveness of sludge
recycling, on-land disposal of sludge, incineration and land-
filling may be altered. In light of the fact that of primary
concern in the siting of the proposed treatment facility (which
is a very controversial issue and which will be discussed in a
later section) is the availability of adequate acreage for
landfilling, the treatment plant selection process would receive
valuable information from a re-evaluation of disposal practices.
If landfilling were not to be used, acreage requirements of the
treatment plant site would be reduced which would increase the
number of potential treatment plant sites.
2) Regional Sludge Disposal With Joint Brockton/OCWPCD
Incineration
Description: Sludge generated at the OCWPCD wastewater
treatment facility would be transported to and incinerated at
the sludge incinerator proposed in the City of Brockton's
facilities plan.
Evaluation: This alternative was not given serious consideration
in the original Facilities Plan completed for the OCWPCD. The
Facilities Plan stated that the engineer for the City of Brockton
cited capacity and other potential problems with such an alterna-
tive and that the engineers reported that "at present, the
City officials of Brockton are not looking with favor upon a
joint use incinerator at Brockton". Re-evaluation of this
alternative is required in order that cost figures can be
developed. Incineration jointly with Brockton would eliminate
OCWPCD's need for purchasing a site adequate for landfilling.
Also eliminated would be the need for preventive measures
associated with leachate that will be required with a landfill
alternative.
A check with DEQE indicated that joint incineration would not
significantly impact air quality.
4-28
-------
e. Siting of the Treatment Plant
As expected, the siting of the regional wastewater treatment
facility in Bridgewaer has proved to be a particularly sensitive
issue as strong opposition to the currently recommended site has
been voiced by Bridgewater residents. Continued opposition to the
recommended site may prove to be an obstacle to the implementability
of the existing OCWPCD Facilities Plan.
The presently recommended treatment plant site was predicated
in part on the chosen treatment and disposal option: stream dis-
charge of effluent with landfilling of sludge. Under this treatment
option, the plant needs to be located near the Taunton River on a
site large enough for a long-term landfill operation with suitable
soils and groundwater conditions to allow landfilling.
An additional factor influencing the treatment plant siting is
the projected wastewater flow. The impact of wastewater flows on
the selection of a site for the treatment plant is due primarily to
the role flow projections play in the selection of a wastewater
treatment process. As discussed above, wastewater flow projections
used in the evaluation of treatment schemes may be subject to
considerable change. Initially flows were projected on a District
comprised of four member communities, which is expected to be
reduced to three, and service areas within these communities
determined without performing a sewerage needs study to establish
percent failures, etc. as part of a local 201 facilities study.
In addition, no sewer service areas have been adopted by town
meeting. Should, on the basis of re-evaluating flow and treatment
process, other treatment alternatives become feasible or preferable,
a wider range of sites could be considered for the location of the
OCWPCD treatment plant.
1) Locate the OCWPCD Treatment Facility at the Site Recommended
in the Regional 201 Facilities Plan-
Description: Site #1 (see Figure 4-4) adjacent to Plymouth
Street in the town of Bridgewater is recommended for the construc-
tion of the OCWPCD regional treatment facility.
Evaluation: The site as described in the Facilities Plan
has 100 acres of land under a single ownership and would provide
approximately 45 acres for on-site disposal of solids materials
(the area's groundwater table is estimated to be approximately
20 to 30 feet below the existing surface in most areas.) The
site would permit buffer zones to be developed on all sides of
the treatment facility and might enable the District to develop
a recreational facility. The recommended site would require
extensive renovation of abandoned mining operations, to permit
construction. However, the high cost of site preparation is
4-29
-------
EAST BRIDGEWATER
PLYMOUTH ST
100 acres
EAST ST
46 acres
BRIDGEWATER
WALNUT
41 acres
CATHROP TRUST; T,
McNEELAND
100 acres \
AUBURN ST
73 acres
MIDDLEBORO
MCI PROPERTY
100 acres
L
Source: OCWPCD 201 Facilities Plan
OLD COLONY WATER POLLUTION CONTROL DISTRICT
ALTERNATIVE WASTEWATER TREATMENT PLANT
:;$.::v,, SITE LOCATIONS
•$:::::i?-x Plant Site Recommended in Facilities Plan
o
FIG. 4-4
Plant Sites Evaluated by Facilities Plan
4-30
-------
somewhat mitigated by being able to minimize the construction
costs of the influent sewer at this site. The very permeable
soils expected would require that a positive means of collec-
tion and, if necessary, treatment of sanitary landfill leachate
be provided.
Costs associated with the Plymouth Street property as the
site of the OCWPCD facility are presented in Table 4-2.
2) Locate the OCHPCD Treatment Facility at Alternative Sites
Considered in the Facilities Plan
Description: On the basis of the recommended treatment
and disposal processes, a total of seven sites were considered
which provided for a discharge to the Taunton River.
Evaluation: The following table (Table 4-2A)was presented
in the OCWPCD 201 facilities plan.
The economic considerations for the wastewater treatment
plant site selection as presented in the facilities plans are
presented in Table 4-3.
3) Locate the OCWPCD Facility at a New Location Delineated
on the Basis of Re-assessed wastewater Flows, Treatment
Schemes and Sludge Disposal Options
Description: Due to the facts that: 1. the OCWPCD is
expecting to revise its existing facilities plan based on the
results of the Abington local 201 Facilities Plan (reduced
flows to OCWPCD and not proceeding with Step II application for
District service areas); 2. West Bridgewater intends to with-
draw from the OCWPCD; and 3. changes to the recommended interceptor
routes are being made, the treatment plant siting process is
recommended for reassessment. This alternative is recommended
to begin upon completion of local 201 Step I facilities studies
in member communities.
Evaluation: Initiating a wastewater treatment plant site
evaluation with the determination of probable service areas and
wastewater flows from areas (on sewerage) will provide the
evaluation process with reasonable wastewater flow volumes on
which wastewater treatment process alternatives can be weighed.
Communities who wish to provide collection systems as a
public service will be eligible to do so and those who wish to
provide collection sewers as a means of solving water quality
problems will also be able to do so. However, the wishes of
the communities can only be known after initiation of local
201 facilities studies through which service areas will be
delineated.
4-31
-------
TABLE 4-2
THE SITE RECOMMENDED IN THE OCWPCD REGIONAL
201 FACILITIES PLAN
Source: OCWPCD
201 Facilities Plan
Economic Parameters
1. Cost of influent sewer from
Paper Mill Dam
2. Cost of outfall
3. Cost of clearing
4. Cost of grading
5. Cost of constructing access
road
6. Cost of supplying water utilities
7. Total cost
Site #1
Plymouth Street
$2,480,000
$ 44,000
$ 5,000
$1,332,000
$3,861,000
The evaluation of the site's physical parameters included in the
Facilities Plan are as follows:
Physical Parameters
1. Land area available
2. Width of buffer
3. Acres of wetland on site
4. Additional marginal land to
be purchased
5. Ownership
6. Present land use
7. Existing vegetation
8. Soils expected
9. Groundwater table (feet below
surface )
10. Flooding resistance
11. Proximity to water supply
12.
Site #1
Plymouth Street
Up to 100 acres
350 feet
8 acres
Conn. Aggregates
Mining
Open areas
Gravel, loamy sand, and sandy loam
20 to 30 ft.
Good
2,800 ft.
Onsite area available for landfill- 45 acres
ing
4-32
-------
TABLE 4-2A
COMPARISON OF THE PHYSICAL PARAMETERS
OF THE
TREATMENT PLANT SITES
Physical
Parameters
1.
2.
3.
4.
5.
6.
CO
CO
7.
8.
9.
10.
11.
12.
Land area available
Width of buffer
Acres of wetland
on site
Additional marginal
land to be purchased
Ownership
Present land use
Existing vegetation
Soils expected
Groundwater table
(feet below surface)
Flooding resistance
Proximity to
water supply
Onsite area available
Site n
Walnut Street
41 acres
200 feet
13 acres
12 acres
5 or 6 owners
Extensive
agricul ture
Mixed woods
Silty loam &
fine, sandy loam
10 feet
Fair
4,300 feet
-
Site #3
Cathrop Trust
47 acres
350 feet
-
13 acres
Cathrop Trust
Extensive
agriculture
Softwoods
Sandy loam &
fine, sandy loam
5 to 10 feet
Good
Over 1 mile
-
Site #4
East Street
46 acres
300 feet
15 acres
_
Marti no
Extensive
agriculture
Mixed woods
Sandy & silty
loam
5 to 10 feet
Good
Over 1 mile
6 acres
Site #5
McNealand
up to 100
acres
500+ feet
10 acres
26 acres
McLealand
Extensive
agricul ture
Mixed woods
Silty loam,
deep fi shal-
low muck
5 to 10 feet
Good
Over 1 mile
.
Site #6
Auburn Street
73 acres
450 feet
38 acres
Lehtola
Extensive
agriculture
Softwoods
Sandy loam &
shallow muck
0 to 10 ft.
Fair
Over 1 mile
Site #7
MCI Property
100+ acres
500+ feet
30 acres
MCI
Intensive &
extensive
agriculture
Mixed woods,
intensive
agricul ture
Sandy loam
0 to 10 feet
Good
5,000 feet
Source: OCWPCD 201 Facilities Plan
-------
TABLE 4-3
COMPARISON OF THE ECONOMIC PARAMETERS
OF THE
TREATMENT PLANT SITES
Economic
Parameters
1 .
2.
3.
4.
GJ
6.
Cost of influent
sewer from Paper
Mill Dam
Cost of outfall
Cost of clearing
Cost of grading
Cost of constructing
access road
Cost of supplying
water utili ties
Site #2
Walnut Street
$2,025,000
70,000
31,000
722,000
158,000
80,000
Site #3
Cathrop Trust
$3,510,000
122,000
32,000
640,000
68,000
85,000
Site #4 Site #5 Site #6 Site #7
East Street McNeeland Auburn Street MCI Property
$4,050,000 $5,445,000 $7,245,000 $10,400,000
40,000 78,000 226,000
32,000 32,000 28,000
444,000 975,000 1,828,000
70,000
118,000 38,000
7. Total cost
$3,086,000
$4,457,000
$4,566,000
Source: OCWPCD 201 Facilities Plan
-------
2. Treat Municipal wastewater at the Brockton Wastewater Treatment
Plant (Ablngton, Avon, Brockton)
Description: The existing wastewater treatment facility
in the City of Brockton is expected to serve, on a limited
basis, as a regional wastewater treatment facility in the OCPC 208
study area. The Brockton wastewater treatment facility is an
alternative treatment site for Abington and Avon should they construct
local collection systems.
Evaluation: The city's existing wastewater treatment facility is
located in the southeastern corner of Brockton near the West Bridgewater
border. The facility services wastewater flows from approximately
85 percent of the city and provides a secondary level of treatment
prior to discharging its effluent into the Salisbury Plain River.
Expansion Program - The current 201 Facilities Construction
Program in which Brockton is engaged calls for the upgrading and
expansion of the existing facility. As mentioned previously, approxi-
mately 85 percent of the city is now sewered and it is expected that
by 1995 the entire city will be sewered. The existing wastewater
treatment facility was designed in 1964 to treat an average daily
capacity of 12 million gallons. An average daily flow of 18 mgd was
adopted for the 1995 design year with a maximum flow rate of 36 mgd.
The treatment facility will be designed to provide tertiary treatment
for the average daily flow rate of 18 mgd with 36 mgd as the tertiary
treatment capacity for the facility. The facility will also be
capable of providing primary settling and chlorination of flow up
to 64 mgd. This additional primary treatment capacity will be
included in the design recommendation for the system until such time
as an evaluation survey of the collection system indicates that
rehabilitation of the system will eliminate the need for the added
capacity.
Average Daily Flow Rates (mgd)
Brockton
Existing Planned
Domestic 5.7 9.4
Industrial (including hospitals) 1.0 1.5
Infiltration/Inflow 4.4 5.5
Town of Avon - 1.0
Abington, westerly section -_ 0.5
11.1 TT9
Upgrading Program - The upgrading portion of the construction
project is intended to bring the current secondary level of treatment
to tertiary treatment. The requirement for tertiary treatment is
based on the allowable effluent loading developed by the Massachusetts
Division of Water Pollution Control (Westboro) for the Salisbury
Plain River.
4-35
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For Discharge to Class B Uaters
MGD BOD5 NH P DO
18.0 3.0mg/l. l.Omg/1. 1.0 mg/1. 7.0mg/l.
Service Areas of the Brockton Facility - As part of the expansion
of the Brockton Sewage Treatment Facility, allowances for wastewater
flows from Abington and Avon have been included in the design capacity
of the facility. Inclusion of capacity for flows from these two
additional communities is in accord with the 3030e) Basin Plan
completed for the Taunton River Basin by the Division of Water Pollution
Control. Wastewater collected from the entire town of Avon is
eligible for treatment at the Brockton facility and in Abington
wastewater flows collected in a 1080 acre tract of "west" Abington
which naturally drains into the Beaver Brook watershed are eligible
for treatment. Treatment capacity of 0.5 mgd and 1 mgd have been
allocated to Abington and Avon respectively.
Construction of the proposed improvements to the Brockton Treat-
ment Facility is expected to bring marked improvements to the quality
of the municipal wastewater effluent discharged by Brockton into the
Salisbury Plain River. Effluent data was gathered for 1975 and
when compared with the required parameter levels for the facilities
discharge (BOD and DO) were found to differ significantly.
Parameter Effluent Levels, 1975 Design Requirements
BOD
DO
44 mg/1 .
4.7 mg/1.
3.0 mg/1 .
7.0 mg/1.
The negative impact of the facilities present discharge is
evident in the downstream communities of West Bridgewater, East
Bridgewater and Bridgewater. Reduction of this impact is expected
to be extensive upon completion of the proposed improvements.
In addition to the improvement to the quality of the facility's
discharge as a result of increased treatment capability, the improve-
ment program is addressing the problem of the wet weather operational
integrity of the facility. The existing treatment facility has long
been plagued by severe infiltration/inflow (I/I) problems which have
reduced the treatment capability of the plant during wet weather to
virtually zero. Wet weather flows of over 30 mgd have reduced
detention times to the point where virtually raw sewage is discharged
to the Salisbury Plain River.
In order to formalize the community configuration as a service area for
the Brockton facility, Abington has engaged in a long-term intermunicipal
agreements with the City of Brockton while Avon sought revision to the
proposed agreement. In opting for these intermunicipal agreements, Abington
and Avon will agree to pay a portion of the capital costs (past and present
4-36
-------
in Abington1s case) for construction of the required improvements to
the facility. In addition, O&M costs per the agreements will be
apportioned on the basis of a metered flow figure. The Abington
agreement has been ratified at town meeting and by the Brockton City
Council whereas in Avon the agreement has only been ratified by the
City Council. Avon is seeking to make several revisions to the
agreement prior to its being formally adopted at town meeting.
Costs associated with the project, excluding work required to
rehabilitate the City's collection system were estimated to be
$19,616,000. The costs for operation and maintenance for the first
year was estimated to be $1,068,000 and the cost for the twentieth
year of operation was estimated to be $1,418,000. The cost is
approximately $243/mgd for the first year operation and $215/mgd for
the twentieth year.
a. Service Areas (Abington and Avon)
1) Service the Area Recommended in the Local 201 Facilities Plan
a) Abington
Description: The "west" Abington section eligible for
discharging its wastewater to the Brockton facility is the
1080 acre area draining into the Beaver Brook watershed.
The service area recommended in the Facilities Plan for
tie-in to the Brockton facility is the entire eligible
section and can be seen in Figure 4-3A.
Evaluation: Servicing the entire west Abington section
as recommended in the Facilities Plan would provide for the
elimination of several on-site disposal problems. As can
be seen in the surface water quality sampling data (Appendix)
for the Beaver Brook watershed, septic system leachate is
a problem in the area. The areas in which sewers would be
installed as presently recommended is, however, not based
on the sewerage need methodology.
Participation in the Brockton wastewater disposal option
was projected to incur the costs presented on Table 4-4 as
described in the Abington 201 Facilities Plan.
The provision of a 500,000 gallons/day wastewater
allotment for "west" Abington in conjunction with the vacant
land available in "west" Abington allows for maximum growth
in the area. Assuming a flow of 80 gallons per capita and
an average household size of 3.79 persons per household
(1970 U.S. Census), there would be enough capacity for
1,650 single family households.
4-37
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TABLE 4-4
COSTS TO ABINGTON OF TIEING IN TO BROCKTON
Item Description
Capital cost share -
Brockton STP
Brockton interceptor
Flow metering
4-inch force main
Pumping stations
8-inch lateral sewer
10-inch lateral sewer
10-inch lateral sewer*
15-inch lateral sewer
15-inch lateral sewer*
Quanitity
lump sum
550 ft. - 18-inch
gravity sewer
Unit Cost
$772,400
$70/lin ft
lump sum $15,000
2,900 lin ft $20/1 in ft
2 $125,000
34,000 lin ft $40/1 in ft
8,950 lin ft $45/1 in ft
3,900 lin ft $40/1 in ft
850 lin ft $55/1 in ft
3,200 lin ft $50/1 in ft
Total Construction Cost
Engineering & Contingencies (25%)
Project Cost Sub-total
Connection charge for
existing collection facilities lump sum
*denotes sewers constructed in unpaved areas
$16,319.80
TOTAL PROJECT
COST
Amount
$ 772,400
38,500
15,000
58,000
250,000
1,360,000
402,750
156,000
46,750
160,000
$3,259,400
814,850
$4,074,250
16,319.80
$4,090,569.80
SOURCE: SEA, Abington Local Facilities Plan (1977)
4-38
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In western Abington (BAZ numbers 111, 113, 114, 119
and 120), there are 66 acres of available, vacant land zoned
for 20,000 square foot lots, 168 acres for 30,000 square
foot lots and 231 acres of 40,000 square foot lots.
Assuming that 20 percent of the available land would be
taken by roads, schools, public buildings, etc., there would
be a total of 114 households in the R-30 and 200 house-
holds in the R-40 for a total of 508 households.
Therefore, with the sewers there is capacity for three
times more households than are currently planned for in the
zoning. There may be great pressure to down zone or to
change the zoning to allow for multi-family housing.
b) Avon
Description: The entire (94%) town of Avon was recommended
for eventual sewering. The service area recommended for
immediate construction in Avon's local 201 facilities study
i.s in the southeast corner of Avon at the Brockton border.
Streets to be serviced include:
-Nichols Ave. -Bows Lane
-Howard Lane -East Main (between Connelly
-Lawson St. & Fletcher St.)
-Johnson Road -Connelly Rd.
-Main St. (from Oak St. south) -Fletcher St.
-McDonald St. -Clove St.
-Crane St. -Overlook Rd.
-Maguire Ave. -Kempton Ave.
-Argyle Ave. (southern half)
Flows collected from these streets would then pass via an
interceptor to the Brockton/Avon town boundary.
Costs of sewering the recommended immediate construction
area were projected by Anderson-Nichols, Inc. to be as follows:
Construction Costs
Local collection
system* (N.B.. )
Avon share of
Brockton treat-
ment plant
Interceptor
Pump station/ force
main (Bodwell St.)
Des i gn/Engi neeri ng
100% Total
$5,600,000
658,000
1,305,000
275,000
$7,839,000
90% Federal/
State Share
$5,066,000*
593,100
1,181,000
249,000
$7,055,000
10% Local
Share
$ 534,000
65,900
124,000
26,000
$ 749,000
$ 350,000
,099,900
*N.B.. - The cost presented represents that for installing a
collection system in the 5 service areas. Service area 1 is
presently the only area recommended for immediate installation.
Costs for servicing only this area are expected to be $2,477,900.
4-39
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In addition to the one-time capital costs outlined
above, Avon will also have to pay annual operation and
maintenance (O&M) costs. These have been estimated by
Anderson-Nichols for the initial years of the project as
follows:
$44,800 - Avon share of Brockton Treatment
Plant O&M costs
$25.000 - Local Avon O&M costs
$69,800 - Total
The coordination of 208/201 work in Avon was very close
and as part of this joint effort, sewerage need methodology
was applied in Avon as part of the local facilities study.
Percent failure rates were established on a street-by-street
basis through which the Avon Sewer Commissioners established
an immediate construction area and allowed for projecting
a phased expansion program for the collection system. The
environmental impacts associated with the installation of the
recommended alternative are discussed in detail in the
Environmental Assessment Proposed Sewerage Facilities, Town
of Avon, written by the OCPC 208 staff.
Evaluation: The area of Avon most in need of servicing,
taking water quality data alone would be proposed Service
Area 2 (Brentwood Avenue, Gill Street, part of East Main
Street, part of West Spring Street, East Spreet, Rock Street,
School Street and Langley Road). Sewering these two areas
(Service Area 1 and Service Area 2) would provide the most
effective water quality protection. Sewering the entire
town would allow for extensive secondary impacts such as
impacts on growth and water supply.
2) Only Service the Areas in Abington and Avon Which Need Sewers
Description: A sewerage need study would be done in Abington
and the results of the study done in Avon would be used. Only
those areas experiencing failures which cannot be restored to
operational efficiency would be serviced.
Evaluation: Sewering only those areas requiring sewerage
reduces the costs, obviates extensive growth impacts and provides
an adequate water quality solution. When limited sewering is
combined with an extensive public education program to maintain
septic system operation, the goal of clean water will be achieved.
B. Municipal Wastewater Disposal at Publicly-owned In-town Disposal
Facilities
As part of the 208 program's evaluation of municipal wastewater disposal
options in non-OCWPCD communities, community septic tanks were considered
4-40
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in Easton and Hanson, in the category of alternatives requiring the
installation of a collection system. The community septic tank alterna-
tives discussed in the following sections are municipally-owned and
operated systems servicing special sewerage "Districts" under the
jurisdiction of a local board of sewer commissioners. As such, the
alternatives discussed are governed under the provision of Chapters 40
and 83 of the Massachusetts General Laws and are subject to DEQE
approval.
Also considered were in-town facilities with a surface discharge
but as most of the communities are on anti-degradation streams, it was
considered that such alternatives would not be fundable and therefore
would not be feasible.
1. Install Community Septic Tanks (Hanson, Easton)
Description: Installation of community septic tanks calls for
the construction of a very limited collection system servicing those
homes in the problem areas for which reapir of the problem subsurface
on-lot system is impossible. Treatment and disposal would be accomplished
by transporting the wastewater collected from these problem homes to a
site, within reasonable distance, with soils suitable for on-lot
subsurface disposal.
Evaluation: Use of community septic tanks in isolated areas of
on-site disposal system failure provides for a reasonable low cost
alternative means of municipal wastewater disposal. (See Table 4-4A
for a comparison of sewers, community septic systems and restoration
of septic system operation.) The primary advantages associated with
a community septic tank alternative are its low cost (in comparison
to tertiary treatment) and eliminating the need for installing
interceptors or mains to transport the wastewater great distances to
a regional treatment facility. As can be expected, secondary impacts
often associated with installation of great lengths of collection
piping through areas of relatively low development are also eliminated
(i.e., rapid growth). Installation of community septic tanks which
require the installation of a collection system may result in an
increase in water consumption at those homes serviced by the system.
In order for such a system to be fundable, it is state policy
(Division of Water Pollution Control) that the system must be shown
to have adequate capacity for 20 years. Thus for isolated pockets of
a community where it could be shown that due to other constraints,
such as lack of vacant land, the population could not exceed the
capacity of the system, state policy would be amenable to a community
septic system. As discussed under C. Design Criteria (to follow),
this policy, however, would preclude funding for either Hanson or
Easton. Should such a policy change, then this becomes a reasonable
alternative. This alternative has been included because clearly
4-41
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TABLE 4-4 A
Comparison of Sewers, Community Septic Systems and Restoration of
Septic System Operation
CRITERIA
Water Supply:
1) Quali ty of Supply
(groundwater)
2) Quantity of supply
3)Quantity of demand
Drainage
Surface Water: 1} Quality
2) Quantity
Aesthetic Changes
Stimulus to Growth
Real Estate Market Land Values
Admin. Difficulty 8 Expense
Implementing Agency
Continued Responsibility
Control of Problems &
Correction
Land Acquisition
Federal Grants
Allocation of Costs
Application of Alternative
Disposition of homes which
cannot be rehabilitated
Duration of Solution
Construction Dislocation
SEWER SYSTEM
Reduced nitrate levels
COMMUNITY SEPTIC TANKS
No Change
Lower water table, but no
change on well capacity Ho Change
Increased to 65 gpd by 1995 Less Marked Increase
None
Improved
SIightly reduced
None
Yes
Increased
Low
Sewer commission
Sewer commission
Good
Easement, right-of-way
Eligible
Relatively Uniform
Straightforward
Does not apply
25-50
None
Improved
Equal to present value
None
No
Presently undeterminable
Moderate
Sewer commission
Sewer commission
RESTORATIOtl OF SEPTIC SYSTEM OPERATION
No Change
No Change
Less Marked Increase
Adverse in isolated instances
Improved
Equal to present value
None (possibly adverse if mounds
used)
No
No Change
Moderate
Board of Health
Home Owner and Board of Health
Good, Takes care of worst problems
Good, Takes care of worst
care problems
Eastment, rights of way, out None, except in particularly
right purchase of treatment difficult cases
site
Eligible
Applied only to users
Reasonably straight forward
Does not apply
20-50
Severe on Public ways, house Severe on public ways, house
connections connection septic tank site
buffer
Eligible for HUD grants
Uneven
Sometimes difficult
1) Town may purchase house
2) Interim system
3) Remote leaching field
20-50
Severe on private land
4-42
-------
such a requirement (i.e., requiring an additional constraint beyond
projected population) is not asked of a municipally-owned wastewater
treatment plant. Many such facilities are over-loaded long before
they have been in operation 20 years--Brockton is such an example.
There the state accepts population projections routinely as implying
adequate capacity.
a. Collection System
The collection system servicing the homeowners on the community
septic tank system may be either a gravity or a pressure flow
system.
1) Community Septic Tanks Fed by Gravity Flow System
Description: This alternative as a means of transporting
wastewater flows to the community septic tank system will
require sewage to flow by natural grade or as a result of cuts
from the on-site disposal problem to the septic tanks.
Evaluation: Installation of a gravity flowing feeder
system requires installation of jointed pipe. Such piping
results in infiltration which will use valuable treatment
capacity. In addition, exfiltration from the system is also
possible. Costs associated with the installation of gravity
sewer are generally very high (costs will be presented below).
2) Community Septic Tanks Fed by Pressure Flow System
Description: A pressurized feeder system transporting
sewage to the septic tanks requires the installation at the
effluent end of each septic tank of a grinder pump system.
The grinder pump would then feed the flows from the septic
tank into small diameter plastic pipes buried just below the
frost penetration depth.
Evaluation: Experience with the use of pressure systems
is limited in both number of installation and duration of
service. It is immediately apparent however, that there are
several benefits of pressure sewers primarily related to
costs and inherent system characteristics. Installation of
pressure sewers is of a lower cost than gravity sewers,
particularly in low density outlying problem areas. Cost
savings are due to the shallow depth for'installation and the
width of the associated excavation. The sealed piping associated
with the use of pressure sewers prevents treatment capacity
from being taken up by infiltration.
Due to the pumping requirements of a pressure system,
installation of a grinder pump will be required on the property
of each connected home. In general, operation and maintenance
4-43
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costs related to the use of mechanical equipment at each point
of entry to the system is expected to be higher than O&M
associated with a gravity sewer. Wastewater reaching the septic
tank system is expected to be more concentrated than wastewater
collected in gravity sewers. The pressure sewer system alterna-
tive does not require any modification of household plumbing.
Transportation Costs as a Function of Distance3
Distance
Gravity Sewer Pressure Sewer^ Pressure Sewer^
($10/lf)
500 ft.
1000 ft.
.5 mile
1 mile
2 miles
($45/lf)
$ 22,500
$ 45,000
$118,000
$237,000
$475,000
connection
cost (includes
grinder pump) $
750
annual O&M
per dwelling
unit neglible
($30/1f)
$ 15,000
$ 30,000
$ 79,000
$158,000
$317,000
$ 2,000
$ 60
annual O&M
per mile of
sewer
$
400'
$
100'
$ 5,000
$ 10,000
$ 26,000
$ 53,000
$106,000
$ 2,000
$ 60
$ 1002
1. Large diameter force main
2. Small diameter force main (less than 4")
3. Krissle, James F. "Status of Pressure Sewer Technology"
b. Service Areas
Those areas for which community septic tanks are considered
as an alternative means of wastewater disposal are within the towns
of Easton and Hanson. As discussed in an earlier section of this
chapter, evaluation of alternative treatment and disposal systems
by the 208 study was limited to the non-District communities. The
sewerage need methodology when applied in these communities
delineated on-site disposal problem areas which warranted investigation
of alternatives requiring the installation of a collection system.
These alternatives were then presented to local officials and at
a series of workshops held in each 208 community. On the basis
of reaction to these alternatives, community septic tanks were
considered reasonable alternatives in Easton and Hanson.
4-44
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Included in the cost evaluation table (Table 4-5) are the following
costs for the septic system:
Service Area Name:
Number of septic
tanks :
capacity of tanks :
cost:
Leaching area:
size of leaching
area (sq ft) :
cost:
Total land area
requi red:
areas:
cost:
N. Easton
2
20,000 gpd
$22,000
(2)23,000
$103,000
8
$40,000
Kingsbrook
Estate
1
7000 gpd
$4500
(1)7400
$16,700
2.5
$12,700
Camel ot
Estate
1
2500 gpd
$1500
(1)2700
$6100
2
$10,000
Kennedy
Circle
1
3500 gpd
$2500
(1)4200
$9500
2
$10,000
Total
5
33,000 gpd
$30,000
0.86 acres
$135,800
14.5
$72,700
Community Septic Tank Installation in Hanson
Service Area
Number of Homes to be served
(1975)
(1995)
Length of collector in streets
Infiltration
(1975)
(1995)
Sanitary Flow
(1975)
(1995)
Project Construction Costs
Gravity Sewer
Pressure Sewer 1
Pressure Sewer 2
Total Annual Costs
Gravity Sewer
Pressure Sewer 1
Pressure Sewer 2
Salvage Value
Gravity Sewer
Pressure Sewer 1
Pressure Sewer 2
Present Worth (6-3/8 percent for 20 years)
Gravity Sewer
Pressure Sewer 1
Pressure Sewer 2
Gorwin Drive Area
9
14
6,800 feet
3,000 gpd
5,000 gpd
3,000 gpd
4,000 gpd
$611,000
$441 ,000
$199,000
$ 6,500
$ 6,800
$ 6,800
$362,000
$251,000
$362,000
$578,000
$444,000
$245,000
4-45
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TABLE 4-5
Community Septic Tank Installation Costs in Easton3
Service
Area
Number of Homes
to be Served
(1975)
(1995)
Length of Collector
in Streets
Infiltration (1975)
(1995)
Sanitary Flow (1975)
(1995)
Project Construction
Gravity Sewer
Pressure Sewer 1
Pressure Sewer 2
Total Annual Costs
Gravity Sewer
Pressure Sewer 1 & 2
Salvage Value
Gravity Sewer
Pressure Sewer 1
Pressure Sewer 2
Present Worth (6-3/8
Gravity Sewer
Pressure Sewer 1
Pressure Sewer 2
North
Easton
56
85
10,000
4,500
7,600
16,400
24,900
Costs
$776,000
667,000
414,000
9,300
14,500
458,000
330,000
178,000
percent for 20
747,000
733,000
524,000
Kingsbrook
Estate
9
14
4,800
2,200
3,600
2,600
4,100
$375,000
275,000
126,000
6,200
6,700
228,000
158,000
69,000
years)
379,000
304,000
81,000
Camelot
Estates
3
5
2,500
1,100
1,900
900
1,500
$250,000
178,000
25,000
5,700
5,700
153,000
107,000
48,000
269,000
211,000
126,000
Kennedy
Circle
5
8
3,500
1,600
2,700
1,500
2,300
$301,000
216,000
93,000
5,800
6,000
183,000
113,000
39,000
313,000
250,000
149,000
Total
70
112
20,800
9,400
15,800
21,400
32,800
$1,702,000
1,336,000
708,000
27,000
32,900
1,020,000
708,000
331,000
1,727,000
1,497,000
980,000
1. Large diameter force main
2. Small diameter force main (less than 4")
3. Projected costs based on costs per foot times length of collector in
street (Anderson-Nichols, Inc.)
4-46
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Costs associated with the required community septic system
(included on the previous page) are as follows:
Service Area Gorwin Drive
Number of septic tanks: 1
Capacity of tank: 15,000 gpd
Cost: $ 5,000
Leaching Area:
Size of leaching area (square feet): 16,750
Cost: $37,700
Total land area required:
Acres: 3.5
Cost: $17,500
Wastewater flows were calculated on 65 gpd. In north
Easton, future flows are projected to be too great to be accommoda-
ted even intwo larger septic tanks. Therefore, it is probable
that the community septic tanks in North Easton would eventually
have to be supplemented by a small wastewater treatment plant which
would also discharge to the augmented leaching field. The leaching
field area was calculated on the basis of a percolation rate of
15 minutes/inch and a depth to limiting layer of four feet. A
reserve area of equal size for field replacement and a buffer of
100 feet were also used in the calculations.
The same design criteria were used for Hanson. However, there
the projected flows can be accommodated in the single septic tank.
II. Restoration and Maintenance of Septic System Operation
Description: On-site disposal systems, which include septic systems
and cesspools provide for the treatment and disposal of household sewage
from most households, single and multi-family in non-sewered areas. This
includes limited sections of Brockton, most of Abington and Bridgewater,
and all of the remaining communities in the OCPC 208 region (Avon, Easton,
East Bridgewater, Hanson, Pembroke, West Bridgewater, and Whitman).
Properly installed and maintained, septic systems will continue to function
from 20 up to 75 years.
There are two types of on-site systems which are predominantly used in
the OCPC region: cesspools and septic tanks. Cesspools also called dry-
wells, are common in older homes throughout the 208 area; but, they are no
longer permitted to be installed for new homes.
A cesspool is a large diameter (6 feet) concrete or brick pit with
open-jointed lining in the bottom portions to allow sewage to seep into the
4-47
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soil. Septic systems consist of two major components, the septic tank
and the soil absorption (leaching) system. The septic tank is a water tight
box (the State requires a minimum capacity of 1000 gallons) in which all
household sewage is stored for one to three days. During this period, the
solid components of the sewage, septage, have time to separate from the
liquid portion. The liquid effluent then flows to the leaching system
which could be a larger concrete pit with holes or a series of perforated
pipes in trenches or in "beds" of washed stone.
Septic systems require regular maintenance to prevent system failure.
Maintenance of a septic system would include annual inspection, and pumping
when necessary; care not to put unnecessary solids down the drain (garbage,
grease, paint thinner, hair, and cigarettebutts); fixing leaks promptly,
conservation of water; and care not to compact the leach area.
Current local regulations in the ten towns of the OCPC 208 region range
from adoption of the minimum state code as required by law (Whitman), to
more stringent regulations based on the then proposed revisions to Title 5
(Pembroke).
There are several specific areas which are critical to the operation of
new septic systems, including: minimum leaching area, minimum distance to
a water body, provisions for garbage grinders, period of year when deep
observation pit tests may be taken, number of inspections during installation,
the requirement for as built plans, and the requirement for a registered
surveyor's or professional engineer's stamp on the as built plans.
Minimum leaching area may be measured by two basic techniques: the
bottom area (the pervious horizontal interface of the leaching area) and
the sidewall area (the pervious vertical interface of the leaching facility
below the lowest elevation of the distribution pipe). The sidewall area of
a trench is the major infiltrative surface, and the bottom area is of less
significance. Thus, deep, narrow trenches are the most effective leaching
facility.* It is for this reason that the Title 5 requirements are much
less for sidewall than bottom area. Large minimum areas for leaching
trenches will reduce the possibility of system failures for the present
homeowner and future families, who may have different rates of water
consumption. The second parameter, minimum distance to a water body
indicates the likelihood of septic tank leachate reaching the water body.
Third, provisions for garbage grinders are critical because of the large
volume of organic material that garbage grinders will add to the septic
system. The added organic material will increase the frequency that septic
tanks must be pumped along with putting an added strain on the leaching
area. Fourth, the period of year when deep observation pit tests may be
taken is very important because the purpose of the test is to determine the
groundwater elevation. The test must be made when the groundwater elevation
is at its highest point to assure that the lowest point of the leaching
*McGauhey, P.M., Menur, A.B., and Hinnebeger, J.H. "Summary Report on Causes
and Prevention of Failure of Septic Tank Percolation Systems". Report by
FHA by Sanitary Engineering Research Labaratories, University of California,
Berkley, California, 1963.
4-48
-------
area is above the groundwater table at all times of the year. Fifth, the
number of site inspections that are made during the installation of a system
is significant because it is one of the methods to assure proper installation
of septic systems. Two inspections are commonly made, after the excavation
is made and after the septic tank and pipes have been set, prior to back-
filling. More frequent inspections are additional checks that the septic
system is properly installed. The sixth and seventh criteria, the requirement
for as built plans and the requirement for a registered surveyor's or
professional engineer's stamp on the as built plans are further assurances
that the system is installed at the proper elevations and that the Board
of Health has an accurate set of plans of the septic system location.
For each of these categories, Table 4-6, Current Septic System Regulations,
indicates what the local board of health regulation states for each of the
communities in the OCPC 208 region. Also included are the existing minimum
state regulations, i.e., Title 5, which became effective July 1, 1977.
As a long term solution, septic systems can provide a realistic alternative
for the disposal of wastewater. However, it is essential that existing
systems be maintained and repaired when necessary and that new systems be
designed, located, and installed properly. The adequacy of septic systems
as a long term solution is dependent upon the adoption of appropriate
regulations to ensure the correct installation and operation of septic
systems. These regulations which will be discussed in the alternatives to
follow, include mandatory maintenance of septic systems, enforcement of
existing installation requirements, and adoption of additional more
stringent regulations for the installation of new systems.
A. Restoration of Septic System Operation
Any program which recommends the continuation of on-site systems
for the disposal of wastewater must provide mechanisms for the correction
of failing septic systems.
Septic tank and cesspool failures are characterized by the discharge
of raw sewage either at the soil surface directly above the septic
system or after flowing under the ground level to a storm drain, stream
or other surface location. The effluent from failing septic systems
becomes a public health hazard, increases eutrophication rates (aquatic
plant and algae growth) of ponds, as well as degrading the quality of
water bodies and streams. The major components of wastewater that degrade
water quality are pathogenic bacteria and viruses (indicated by fecal
coliform bacteria), nitrate-nitrogen, phosphorus, and chlorides.
Septic tank and cesspool failures may be caused from a variety of
factors including: lack of maintenance (pumping or leaking faucets),
poor design, careless installation procedures, and poor location (wet
soils and/or high groundwater table). Once the cause of failure has been
determined by a "professional engineer or other professional authorized
by law" (Title 5, page 10) and/or the board of health agent, actions are
recommended.
4-49
-------
TABLE 4-6
CURRENT SEPTIC SYSTEM
REGULATIONS
TITLE 5: State Environmental
Code
(Effective July 1, 1977)
ABINGTON
AVON
BRIDGEWATER
BROCKTON
EAST BRIDGEWATER
EASTON
HANSON
PEMBROKE
WEST BRIDGEWATER
WHITMAN
^f
UJ
rv
C3
z
~i~
^
LlJ
|
^~
^
y
>__,
•yr
^
Varies
wi tn
Perc.
Rate'
Bed and
Pit:
1000 ft?
Same as
State
Code
Field:
1000 ft/
Trench or
Pit:300'2
o:
1 1 1
I—
3
O
1—
t ^_
h- Q
to o
i— c CQ
Q
^^
— t
^-
>__,
•^
^-
50'
Same as
State
Code
Same as
State
Code
50'
oo
C£
uu
Q
~z.
DC
O
UJ
ID
CO
DC
CJ3
Increase
Leaching
Area by
50%
Same as
State
Code
Same as
State
Code
None
Permit-
ted
•z.
o
\—
^f
etc
UJ
00
CQ
0
ce to
o h—
U_ >— <
Q.
etc
f^
UJ
U_
O
UJ
I — 1
1—
"Wet
Season"
Sept. 15
to
June 15
Mar, Apr
with
Excep-
, tions
9/15-6/30
Question-
able Site
3/1-6/1
UJ
^^
U_
O
OO
^
O oo
H- 5:
1— UJ
<_> 1—
uj to
CL. >-
I/I 00
! i
LL.
o
o
•z.
Any time
during
Instal-
lation
Several
Same as
State
Code
2
Q
UJ
CH
O
UJ
a:
to
z.
a:
_i
^
h—
t
t— I
~*
CQ
00
^
Certifi-
cate of
Compl i-
ance
Same as
State
Code
Same as
State
Code
Same as
State
Code
fy*
0 CtC
UJ
CC. UJ
UJ -Z.
>- •— •
LLJ O
> •z.
QC UJ Q
> 1 1 \
00 _l QC
^C i — t
Q Z. ^3
LLJ O Cr
C£ i— i UJ
UJ I/O QC
H— OO
to uj o.
0 0 <
uj etc I—
C£ CL. OO
No
Same as
State
Code
Same as
State
Code
Same as
State
Code
DOES NOT ENCOURAGE ANY NEW ON-SITE SYSTEM INSTALLATIONS
1000 ft.2
Bed
1200 ft.2
Pit o
600 ft.
1000ft.2
1000 ft/
Same as
State
Code
Same as
State
Code
Recommend
100 ft.
50'
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
4-50
Not
Recom-
mended
Same as
State
Code
Same as
State
Code
Not with
Cesspool
Same as
State
Code
Same as
State
Code
Oct 1
to
Nov 1
Year-
round
Wet sea-
son deter
mined by
wells
Sept 15
to
June 15
Sept. 15
to
June 15
Same as
State
Code
3-4
2
2-3
2
2
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
Same as
State
Code
No, but
must be
designed
by PE.
5,ame as
State
Code
Same as
State
Code
-------
The repair of failing septic systems has been proven to be a
realistic solution to water quality problems, according to interviews
with the Board of Health agents in four OCPC 208 area communities (Abington,
Avon, Easton and West Bridgewaer). The most common repair that has been
needed is the expansion of the leaching area for homes that had previously
utilized cesspools for wastewater disposal. Properly designed and
installed septic systems have been shown to operate with few failures.
1. Correction of Failing Septic Systems by Non-structural Methods
The correction of failing septic systems by non-structural methods
is the first alternative that should be investigated as a potential sol-
ution. By "non-structural,"it is meant that the system does not need
rebuilding.
The major limitation of the nonstructural alternatives is that
they are only able to correct systems that are in good soils and
have failed from lack of pumping or from leaking fixtures.
a. Pump the System
Description: In some cases, septic tank and cesspool failures
are caused by the buildup of solids in the tank to the point where
the inlet or outlet pipes become blocked.
As solids build up in the septic tank, the chances of solids
flowing to the leaching area increases, contributing to the blockage
of soils and the prevention of safe effluent disposal. This condition
results from the lack of regular pumping to remove the normal
accumulation of solids in the septic tank or cesspool. It is
common to find failing septic systems that have not been pumped
for the previous five to fifteen years. The pumping of a septic
tank will restore normal operation for systems that are in suitable
soil and where the overflow of solids has not caused a blockage
of the leaching area pipes or soils. Septic tank and cesspool
pumpers are privately owned and haulers are licensed by each Board
of Health (Title 5, Regulation 2.3).
Evaluation: This is one of the least costly measures to
restore septic tank operation. In the OCPC region, the cost to
pump a septic tank ranges from $20 to $35. The costs to the home-
owner increase if there is difficulty in locating the septic tank
or cesspool. If the soil conditions do not permit the restoration
of normal operation, then more extensive structural repairs will
be necessary.
1) Fund the Pumping of Septic Systems by a Municipally-Owned
and Operated Septage Hauling Truck
Description: A municipally-owned and operated septage
hauling truck is eligible for 75 percent federal and 25 percent
4-51
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state funding in accordance with Section 201 of P.L. 92-500.
A requirement for eligibility under this program is that the
vehicles be used for the sole purpose of transporting septage.
With a town-owned septage truck, the costs of pumping would be
significantly reduced. The annual cost of one municipal septage
truck; including initial capital, manpower, and operation and
maintenance costs, to a town is $32,132. This amount includes
both Federal and State funding for the capital costs. Table 4-7,
Costs of a Town-owned Septage Truck, provides the detailed cost
data including estimated costs for the disposal of the septage.
The present worth cost or actual cost to society (without
Federal or State funding) is enumerated in Table 4-8. Each
town in the OCPC 208 region will require various levels of
septage pumping services depending on the number of septic
systems in the town. Table 4-9, Costs of Septage Pumping
Trucks Required to Service Each Town, includes 1970 census data
of the number of on-site disposal systems in each city and town.
The number of septage pumping trucks needed was calculated by
assuming that one septage pumping truck would service four
systems per day with 260 pumping days per year. The number of
trucks needed was then rounded up to the nearest whole, which
will compensate for lost pumping time for truck maintenance
and repair.
Evaluation: A town-owned truck is a very effective method
for the collection and disposal of septage. The major difficulty
of implementing this alternative would be the initial administra-
tion of the program. But, once the program is operating, it
will be a self perpetuating program, taking in revenue to equal
expenses. With a town-owned septage truck, the town would be
able to maintain records of each home that is pumped and to be
assured that all septage will be disposed of at an approved
facility. Town-owned septage trucks will provide a greater level
of service to homeowners at less cost, because of the federal
and state subsidies for the purchase of the septage trucks.
2) Continue to Use Private Contractors to Pump Septic Systems
Description: The continued use of private contractors to
pump septic systems would perpetuate the current practice of
several private contractors obtaining permits from the Board of
Health to pump septic tanks and cesspools.
Evaluation: To continue the present method of septic tank
pumping, would not necessarily mean any improvement in pumping
and maintenance practices. If chosen,this alternative should
be combined with more stringent Board of Health regulations to
require pumpers to identify each home that is pumped and to not
utilize acid treatments or enzymes. In addition, the provision
of easily accessible, approved dumping locations must be included
with this alternative to help prevent illegal dumping.
4-52
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TABLE 4-7
COSTS OF A TOWN-OWNED SEPTAGE TRUCK
Capital Cost
One Truck $30,000
75% Federal + 15% State Funding $27,000
Town share $ 3,000
Compounded annually at 7% $732
Manpower
One Man at 40 hr/wk + 4 hours overtime - $4/hr. $9,500
Fringe Benefits at 20% $1,900
One Man as 1/3 mechanic, 1/3 administrative, and
1/3 driver - $5/hr $10,400
Fringe Benefits at 20% $2,100
Operation and Maintenance
$.25/mile x 20,000 miles (115 mi/ day) $7,500
COST FOR TOWN-OWNED SEPTAGE TRUCK $32,132
Actual local cost to treat one load of septage $25
(2,000 gallons)
Assume 4 loads per day per truck 1,092 loads/yr
(260 working days + 52 emergency pumps)
TREATMENT COST TO TOWN FOR ONE
SEPTAGE TRUCK $27,300/yr
TOTAL COST TO TOWN $59,432/yr
(Including Treatment of Septage)
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TABLE 4-8
PRESENT WORTH COSTS OF A TOWN-OWNED SEPTAGE TRUCK
Capital Equipment
One Truck $30,000
Manpower
One Man at 40 hr/wk + 4 hours overtime - $4/hr $9,500
Fringe Benefits at 20% $1,900
One man as 1/3 mechanic, 1/3 administrative,
and 1/3 driver - $5/hr $10,400
Fringe Benefits $2,100
Operation and Maintenance
$.25/mile x 30,000 miles (115 mi/day) $7,500 $31,400
Salvage Value
Resale of truck after 5 years $5,000
Present Worth = capital cost + P/A (annual manpower + operation + maintenance)
- P/F (Salvage value)
Present Worth - 30,000 + 4.169 (31,000) - .734 (5000) (6 3/8% for 5 years)
Present Worth = $157,237
Present worth septage treatment costs = $40/truck load - assume 4 loads
per day per truck = 1,092 loads/year
260 working days + 52 emergency pumps
Present Worth of Treatment Costs = $43.680
TOTAL PRESENT WORTH COSTS :(5 Years) =$200,917
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TABLE 4-9
COSTS OF SEPTAGE PUMPING TRUCKS REQUIRED TO
SERVICE EACH TOWN
Ablngton
Avon
Bridgewater
Brockton
East Bridgewater
Easton
Hanson
Pembroke
West Bridgewater
Whitman
1970 1
lumber of On-Site
)isposal Systems
3,243
1,397
2,313
2,881
2,299
3,075
1,917
3,046
1,677
3,543
2
Septage Pumping
Truck - Days
811
349
578
720
575
769
479
761
419
886
3
Number of
Trucks Needed
3
1.3
2.2
2.8
2.2
3.0
1.8
2.9
1.6
. 3.4
4
Cost of Septage
Pumping Trucks
$99,396
66,264
99,396
99,396
99,396
99,396
66,264
99,396
66,264
132,528
1 U.S. Bureau of the Census, Census of Housing: 1970 Detailed Housing
Characteristics, Final Report HC (1)-B23 Massachusetts,U.S.G.P.0.,
Washington, D.C., 1972
2 Septage Pumping Truck - Days assumes 4 pumps per day.
3 Number of Trucks needed assumes 260 days per year.
4 Fractions are rounded up to the nearest whole. These costs do not
include treatment of septage.
4-55
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b. Fix Leaky Plumbing Fixtures
Description: The constant leak of a faucet or toilet can
contribute a considerable amount of water to a leaching area.
The constant soaking of a leach area will eventually fill the soil
to capacity so that the leach area will no longer be able to
properly treat the wastewater. This overloading of a leach area
can usually be corrected by fixing the leaky faucet or toilet.
In many cases, leaks from plumbing fixtures such as toilets may
not be able to be identified by the homeowner until it is too
late. Regular inspection of the septic tank or cesspool inlet
pipe will indicate any leaking plumbing fixtures. (See Mandatory
Maintenance Program). Another indicator of leaking fixtures is an
abnormally high water bill.
Evaluation: The fixing of a leaking fixture is the most
inexpensive method to correct a failing leaching area, but,
leaking fixtures comprise a small percentage of the total number
of fail ing systems.
2. Correction of Failing Septic Systems, by Structural Methods
Structural solutions (expansion, redesign or rebuilding) for the
correction of on-site failing septic systems provide for the continued
use of on-site systems. All of the following alternatives for on-site
waste disposal are far less costly than a public sewerage system, but
collection and treatment alternatives will be necessary to correct
failing systems in severe soil conditions, high groundwater table,
or when sufficient land is not available for the expansion of a
leaching area.
a. Expand and/or Redesign the Septic System
Description: The correction of failing septic systems by
expansion and redesign is a commonly used solution for older
systems. This alternative is most applicable to older homes,
built prior to the adoption of the State Sanitary Code (then
Article XI) in 1962, which prohibited the installation of cess-
pools. Cesspools continued to be installed until adequate
enforcement mechanisms were established. Since cesspools are a
less efficient means of treating wastewater than septic tanks with
a leaching area, homes with failing cesspools can often remain
with on-site systems by the installation of a septic tank with a
leaching area.
Another cause of failure, undersized septic tanks and leaching
areas may have been caused from a general increase in water use,
which could be a result of the increased use of water-using
appliances (especially garbage grinders), increased family size,
or a new family with different water use characteristics, thus
4-56
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putting additional stress on the septic system. Undersized septic
tanks and leaching fields are likely to occur in older homes
because the minimum required capacity of septic tanks and leaching
fields in earlier state sanitary codes was less than the require-
ments of the more recent codes.
Other causes of septic system failure which can sometimes be
alleviated by expansion and redesign are seasonally wet soils and
high groundwater tables. In some instances these conditions can
be overcome by sophisticated designs such as mound systems to
elevate the leaching area above a high groundwater table and
curtain drains which lower the groundwater table in the vicinity
of the leaching area.
Evaluation: For failures which have been caused by the above
reasons, redesign and system expansion are realistic alternatives.
The approximate cost for expansion and redesign of a system is
$2,000.
b. Rebuild the Septic System
Description: The correction of failing septic systems by the
rebuilding of the system can alleviate failure due to incorrect
and careless installation, blockage of leaching area pipes from
tree roots, the buildup of organic material in the leaching area
resulting in the blockage of flow, and the blockage of leaching
area pipes due to crusting from heavy vehicles.
Evaluation: For failures which are caused by the above
factors, rebuilding the system will restore normal operation.
Repair costs range from $750 to $7,500 depending on the quality
of the soil and the size of the leaching area.
c. Dispose of Effluent on a Nearby Lot that has Adequate Soils
Description: For systems that have failed due to poor soil
conditions and high groundwater table that cannot be repaired by
redesign and reconstruction, another alternative to correct the
failing system is to relocate the leaching field on a nearby lot
that has adequate soils.
Evaluation: This alternative is only possible when suitable
soils may be found near the failing system. Also for the operation
of this alternative it is essential that the entire septic system
be owned by one person. This means that the homeowner must buy an
easement or full title to the property for the leaching area. The
costs of this alternative are dependent on the cost of the disposal
area easement, and the distance and graident to the disposal area.
If the disposal area is at a higher elevation than the septic
tank, it will be necessary to pump wastewater to the leaching
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area, thus increasing costs.
Evaluation: This alternative has been used successfully in
the OCPC 208 communities in the past. The additional costs to the
homeowner may be worth not losing the use of his/her lot.
3. Fund Repair of Septic Systems from HUD Community Development Block
Grants
Description: The U.S. Department of Housing and Urban Development
(HUD) Community Development Block Grant Program has generally been
known for funding community development projects such as schools,
fire stations, playgrounds and housing rehabilitation. Housing
rehabilitation is traditionally considered to be renovating, rebuilding
and restoring of roofs, porches, and other exterior and interior
structural features but it could include the repair and restoration of
normal septic tank operation with other types of housing rehabilitation.
HUD regulations for eligible activities for conmunity development
block grants (CDBG) include rehabilitation of buildings and improve-
ments, including financing rehabilitation of privately owned properties
through the direct use of funds in the provision of grants, loans,
loan guarantees, and interest supplements. To be eligible for funding,
housing rehabilitation would be connected with other conmunity
development programs such as improved street lighting, road paving,
and playgrounds. Another requirement for houses to be eligible for
these grants is that individual home rehabilitation grants may only
be made for low income families. The HUD definition of low income
varies for each town, ranging from $13,000 to $16,000. These CDBG
grants may be written so that outright grants can be made for an
entire repair project, a fixed amount, loan subsidies and loan
guarantees depending on the town or upon the individual income.
Evaluation: This alternative will eliminate one of the major
obstacles to the repair of failing septic systems, lack of sufficient
funds. Health agents in each of the OCPC towns have expressed the
problem of homeowners having failing septic systems but having no
funds available for repair. HUD CBDG grants may contribute signifcantly
to the repair of failing septic systems. However, there remains a
question of the eligibility of septic tank repair for these grants
and more importantly whether these grants would be made even if they
were eligible. These questions are being investigated further.
4. Institution of a Program to Locate and Repair Failing Septic Systems
There are several limited areas of the OCPC 208 region where
septic system failures and illegal storm drain connections are suspected
based on water quality sampling results (see the Appendix), neighbor-
hood complaints, and known poor soil conditions. The current practice,
4-58
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with existing Board of Health budgets and manpower, is to require
public health problems to be abated. Failing systems can only be
issued abatement notices when they more readily identified either by
an obvious surface discharge or a pipe to storm drain. This alternative
would actively seek to identify individual failing septic systems and
recommend repair measures. One difficulty with this alternative is
that the homeowner with a suspected failure may refuse the health
agent access to the system. In this event, the health agent must
document his suspicions for failure and ultimately request a search
warrant. One possibility short of requesting a search warrant is to
request that a police officer accompany the health agent to the house.
In some cases, the presence of a uniformed officer will cause the
homeowner to allow access. To obtain a search warrant, the health
agent must document his evidence for suspecting a failing septic
system. The procedure to obtain a search warrant is involved and would
not be practical to obtain for every home that warranted inspection.
The expenditure of town funds for the inspection of suspected failing
septic systems must be evaluated with the.potential public health
hazards of the failing systems. For the inspection program to be
effective, it must have the cooperation of the public.
There are three methods which would be utilized for the identification
of failing systems: additional sampling, dye testing, and inspection
of septic tanks and cesspools.
a. Conduct Additional Water Quality Sampling
Description: Additional water quality samples would be-taken
at progressively upstream to pinpoint the source of pollution. These
sampling sites would be determined by the health agent who would
be most familiar with drainage and suspected failing systems. The
water samples would be tested for coliform bacteria, a major
component of septic tank and cesspool effluent.
Evaluation: Water quality sampling is one of the most reliable
methods to identify areas of failing septic systems. However, it
is not specific enough to identify an individual failing septic
system. The cost for the analysis of water samples ranges from
$30 to $50. A large portion of this fee is for the field collection
of the samples. If the health agent or an assistant were able to
collect the samples the cost per sample would be reduced.
b. Conduct Dye Tests
Description: Dye tests are performed by putting different
colored dyes into the septic system, usually be flushing the dye
down the toilet. Conclusive evidence of a failing system would be
the immediate appearance of the dye in a nearby stream, pond, or
storm drain. However, if the dye appeared in water bodies after
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a period of days, it would not be possible to determine whether
it was from a failing or a normally operating system.
Evaluation: Dye testing is an excel 1 ant method for identifying
a failing septic system that is discharging directly into a nearby
waterbody. However, if the failing system is discharging to the
groundwater and not entering surface waters for some distance,
dye testing will not be very effective. Dye testing becomes
questionable when the dye is retained in the leaching field and
later, released. In such a situation, the appearance of dye must
be checked further by water sampling and inspection.
c. Inspect Septic Tanks and Cesspools
Description: A third method for the identification of a
failing system is to inspect the system. The septic tank inspector
would look for plugged inlet or outlet pipes, broken or inoperative
sanitary tees, and any evidence of surface effluent discharge.
Access to the septic system is permitted when there is a suspicion
of failure or a public health hazard.
Evaluation: The inspection of potentially failing septic
systems would enable a health agent or his assistant to identify
most septic tank failures. However, in some cases, other tests
such as dye testing and water quality sampling will be necessary.
B. Maintenance of Septic System Operation
The continued use of on-site disposal systems requires that measures
be taken to ensure the safe operation of the on-site system and to ensure
that future systems will not fail. The communities in the OCPC 208 region
currently have varying degrees of management, regulation, and enforcement
of septic tank installation, operation, and maintenance. However, each
town isin need of more stringent management of septic tanks and cesspools
to guarantee proper installation and maintenance.
1. Increase the Enforcement Capability of the Board of Health
Many Boards of Health in the OCPC 208 region are hindered in the
performance of their responsibilities because of inadequate institutional
and administrative arrangements. The following alternatives will
improve the enforcement capability of the Board of Health by adjusting
the pay structure and qualifications of the health agent, enhancing
administrative capabilities, providing technical assistance, and
adopting more stringent local Board of Health regulations.
a. Adjust the Pay Structure of the Board of Health
The pay structure of the Board of Health agent directly
affects the performance of the necessary functions of the Board
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of Health by allowing for more thorough enforcement of Board of
Health regulations which will reduce the number of failing septic
systems due to incorrect location or careless installation.
1) Pay Health Agent on an Hourly Rate Rather Than Per Inspection
Description: Two towns, Easton and Whitman, in the OCPC
208 region pay the health agents according to the number of
inspections rather than the time that each inspection requires.
Evaluation: Payment on an hourly basis provides a more
accurate system for accounting for a health agent's time. When
payments are made on an hourly basis the health agent is more
likely to remain for the inspection of the performance of the
required percolation tests or to make the necessary number of
site inspections of new installations. An hourly pay structure
also assures that the health agent is compensated for all
inspection time.
2) Make Position of the Health Agent Full-Time
Description: Seven communities in the OCPC region currently
have part-time health agents (Avon, East Bridgewater, Easton,
Hanson, Pembroke, Whitman, and West Bridgewater). With the
constantly increasing responsibilities of the Board of Health and
the health agent, it becomes more and more important that funding
be appropriated to support a full-time health agent.
Evaluation: With a full-time health agent, one person is
charged with the responsibility of observing soil and ground-
water tests and inspecting new installations rather than distributing
the responsibility among the Board of Health members along with
other town officials, such as the building inspector or zoning
officer. A full-time health agent also assures that one person
will be available to respond to questions and provide assistance.
b. Require Licensing of Health Agents
Currently there are no requirements for the licensing of health
agents. The absence of a licensing program in the past has led
to the varying qualifications of health agents and thus variation
in the capabilities of the health agents. A licensing program
would establish minimum requirements of experience and educational
background. A licensing program may lead to an increase in the
salary demands of health agents, but this would be offset by the
improved capabilities of the health agents. Another element of a
licensing program would be a course or seminar given at regular
intervals on the various aspects of Board of Health and health
agent jurisdiction.
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1) Have the State Department of Public Health License Health
Agents
Description: This alternative would designate the Mass.
Department of Public Health with the responsibility of
establishing minimum requirements for the position of a local
health agent and to examine or test applicants.
Evaluation: Most of the Board of Health responsibilities
are administered through the Department of Public Health,
making them the appropriate agency to administer such a program.
One very significant aspect of health agent responsibility (on-
site disposal systems) is administered by the Department of
Environmental Quality Engineering (DEQE). The DPH would work
with DEQE in assuring the competence of health agents in this
area.
2) Require All Health Agents to be Certified by the Existing
Board of Certification
Description: "An Act Establishing the Board of Certification
of Health Officers" (Chapter 521 of the Acts of 1970) provides
for the certification of health officers. Chapter 521 expressly
states that "No employee of a local board of health shall be
required to be a certified health officer as a condition precedent
to employment". This alternative would amend Chapter 521 to
require that health officers be certified as a precedent to
employment.
Evaluation: Amending Chapter 521 of the Acts of 1970
utilizes an existing institution (the Board of Certification)
to implement a mandatory licensing of health agents. The Board
of Certification would continue to administer examinations for
the testing of health officers. This alternative would significantly
increase the workload of the Board of Certification especially
during the first few years after such an amendment was passed.
c. Require Pumpers to Notify Board of Health of Every Home that
is Pumped
Description: Another technique to increase the enforcement
capability of Boards of Health is to require septage pumpers to
notify the Board of Health of every home that is pumped.
Evaluation: If the Board of Health was informed when each
septic tank in the community was pumped, the Board would be able
to determine (by the frequency of pumping) homes that were in need
of system repair and sections of town that had poor soils and a
high groundwater table. Quick action by the Board of Health to
require the repair of failing septic tanks will reduce the
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possibilities for public health hazards and the pollution of water
bodies and streams.
Another benefit of this alternative is that the volumes of
septage being pumped in the town can be estimated and correlated
with volumes being disposed of at approved disposal facilities.
Thus, any illegal dumping activity may be quickly identified.
However, this system will increase the administrative workload
of the Board of Health. A part-time bookkeeper or inspector could
be assigned those responsiblities or an existing part-time clerk
could become full-time. Septage pumpers might be opposed to this
system because it would closely monitor their activity, but if
coordinated with septage management programs (Section m)
which provided convenient disposal sites, the septage pumpers
might be more agreeable to such a system.
d. Provide Technical Assistance Through a Regional Health District
Description: A regional helath district consisting of several
towns, but smaller than the existing Southeastern Association of
Boards of Health, could provide technical assistance to local Boards
of Health.
Evaluation: A regional health district has become increasingly
important with the adoption of the new Title 5 (July 1, 1977) which
increases the size of septic tanks are regulated by local Boards
of Health from 2000 gallons to 15,000 gallons. Local Boards of
Health will be in need of technical assistance to review and regulate
these large septic systems. However, there is a strong feeling
against most efforts to regionalize local authority. The towns
in the 208 region do not want to lose their identities in a regional
regulatory agency. Therefore, this alternative probably would not
be expanded to include regulatory functions in the future. The
regional health district could also be of assistance by providing
laboratory services for water analysis to be used by several towns,
thus greatly reducing the cost to individual towns. The regional
health district could be funded through an assessment to the member
towns.
2. Adopt More Stringent Local Board of Health Regulations than the
Minimum State Code
The State Sanitary Code, Title 5, regulating the on-site disposal
of wastewater is the minimum standard. Local Boards of Health are
authorized to enact more stringent health regulations (G.L. Chapter 11,
Section 31).
a. Define the Period of the Year for Testing Groundwater Elevation
Groundwater elevation is tested by the digging of a deep
observation pit (at least 10 feet deep). To assure the proper
operation of the leaching system, it is essential that the ground-
water be at least 4 feet below the bottom elevation of the
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leaching area at all times of the year. Therefore, it is necessary
to dig the deep observation pit during the period of year when the
groundwater is highest. The State Sanitary Code, Title 5, states
that "The groundwater elevation should be determined when the
groundwater is at its maximum elevation". This general definition
is used rather than a more specific period of months because the
months of highest groundwater will change depending on amounts of
precipitation. The definition of a period of the year for testing
groundwater elevations allows for a more accurate evalution of individual
lots for on-site disposal as well as giving the Board of Health
definite criteria on when groundwater testing should be allowed.
However, becuase of the yearly variation in the amount and period
of rainfall, problems are encountered in documenting that period
of the year when the groundwater is highest. In addition, limiting
the period of the year when groundwater tests are made, limits the
time that building permits may be issued, since the site must be
approved for on-site disposal before a building permit may be
issued. Thus, builders, developers, and home-buyers may be
opposed to these restrictions. However, by careful preparation
builders and developers can work within these limitations. These
regulations will protect the future homeowner from costly repairs
and prevent future public health and water quality problems.
1) Limit Groundwater Elevation Testing to the Period from
September 15 to June 15
Description: This is a conservative estimate of the wet
season of the year that has been adopted by three OCPC 208 Area
towns. Abington, Avon, Pembroke, and West Bridgewater have
adopted this interval as the period when groundwater tests
should be made.
Evaluation: Groundwater testing during these nine months
eliminates tests in the driest months of the year. This limita-
tion should not be a severe hardship on the building industry.
But according to Table 4-10, groundwater elevations in September
through December can be as much as ten feet below high ground-
water elevation. Health agents should not permit groundwater
elevation tests during these months unless the groundwater table
is high.
2) Require Groundwater Elevation Tests from March 1 to June 1
Description: Analysis of available groundwater elevation
data indicates that this three month period of the year has the
greatest probability of having the highest groundwater elevations.
Table 4-10 indicates the months of highest groundwater from
1959 to 1974. The months of March, April, and May are most
frequently the months of highest groundwater. Table 4-10 is
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TABLE 4-10
MONTHS OF HIGHEST GROUNDWATER IN MASSACHUSETTS
Vear Month and day of Measurement
1959 Mar. 31 Apr. 30 May. 31 June 30 July 31
I960 Jan.31 Feb.29 Mar. 31 Apr. 30 May 31
1961 Apr. 3 May 2 June 1
1962 Jan. 8 Mar. 3 May 2
1963 May 3, May 29
1964 Mar. 30 Apr. 18 May 27
1965 Feb.26 Mar. 26 Apr. 26
1966 Mar. 28 Apr. 26 May 26
1967 Mar. 31 Apr. 26 May 31
1968 Mar. 26 Apr. 25 May 23 June 25
1969 Feb.27 Mar. 26 Apr. 25 May 27
1970 Dec. 29(69) Jan. 28 Feb.25 Mar. 24 Apr. 23 May 22
1971 Mar. 29 Apr. 26 May 24
1972 Mar. 29 Apr. 27 May 26 June 28
1973 Dec. 28(72) Jan. 29 Feb.27 Mar. 28 Apr. 28
1974 Jan. 30 Feb.27 Mar. 29 Apr. 26
Based on: Maevsky, Anthony. Groundwater Levels in Massachusetts, 1936-74,
Massachusetts Hydrologic - Data Report No. 17. U.S. Departmnet of the
Interior, Geological Survey, Prepared in Cooperation with the Massachusetts
Department of Public Works. Boston, Massachusetts 1976.
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TABLE 4-11
GROUNDWATER LEVELS IN EAST BRIDGEWATER
JULY
AUG.
SEP.
OCT.
NOV.
DEC.
JAN.
FEB.
HAR.
APR.
NAY
JUNE
JULY
AUG.
SEP.
OCT.
NOV.
DEC.
JAN.
TEB.
HAR.
APR.
MAY
JUNE
JULY
AUG.
SEP.
OCT.
NOV.
DEC.
JAN.
FEB.
APR.
MAY
JUNE
JULY
AUG.
SEP.
OCT.
NOV.
DEC.
JAN.
MAR.
MAY
MAY
JULY
JULY
DATE
31. 1958
31
30
31
30
31
29. 1959
28
31
30
31
30
31
31
30
31
30
31
31 i 1960
29
31
30
31
30
31
31
30
25
21
27
30. 1961
27
3
2
1
7
3
7
3
1
2
8. 1962
3
2
28
1
30
WATER
LEVEL
9.8'.
10.72
10.77
9.63
8.79
8.99
9.78
9.13
5.43
5.08
7.95
8.09
8.15
11.28
12.92
13.93
13.11
8.53
7.25
4.19
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is based on Table 4-11, Groundwater Levels in East Bridgewater,
which was compiled by U.S. Geological Survey. This three-month
period has been incorporated into the Bridgewater
Board of Health Regulations to limit groundwater tests for
questionable areas only. However, this leaves open the
definition of which sites are "questionable".
Evaluation: This alternative is the most reliable method
to conduct groundwater test even though groundwater elevation
in these three months can vary up to 3 feet from year to year
depending on the amount of precipitation in a given year. This
three month limitation may impose planning constraints on
developers, home builders, and home buyers. However, such
impacts may be mitigated by careful preparation and planning.
3) Determine Period of Year of High Groundwater Levels from
Test Hells Throughout the Town
Description: Periods of high groundwater may be determined
by monitoring test wells at several locations throughout a
town. Prior to groundwater elevation tests, the general ground-
water levels may be checked in the test wells in the vicinity
of the proposed construction. If the test well groundwater
elevation is more than a few feet from the maximum elevation,
then the groundwater test would be postponed. This method is
used by the Town of Hanson.
Evaluation: For this alternative to be effective, there must
be several wells located throughout the town. This can be a
costly procedure unless there are existing wells which may be
utilized. Existing unused, private or town water supply wells
are ideally suited for this purpose.
b. Require Expansion and Upgrading of Septic Systems When Homes
are Converted from Seasonal to Year Round Use
Description: Prior to the adoption of the new State Environmental
Code, Title 5 (July 1, 1977) the State Environmental Code permitted
leaching facilities, which were to be used only during the summer
to be reduced by 20 percent (Title 5, February, 1975, Regulation 7.11)
When those homes are converted to year-round use, the conversion
rarely includes the upgrading of the septic system. The conversion
will result in increased flows of wastewater which are likely to
cause septic system failures because of the undersized disposal
area.
This alternative would be administered by coordination
between the building inspector and the health agent. When a
request is made to the building inspector, he would refer the
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applicant to the Board of Health to assure that the septic system
meets the current standards. After the Board of Health approves
the disposal system, the applicant would apply for a building permit.
The two towns in the OCPC 208 region in which this alternative
is most applicable are Hanson and Pembroke with 75 and 77 summer
connections to town water supply respectively. Summer water-
supply connections are indicators of seasonal homes, with the
actual number being much larger since most seasonal homes utilize
private water supplies.
Evaluation: This alternative is addressed to a small percentage
of the total number of homes in a community. But this small
percentage of homes can account for a large percentage of septic
system failures. This alternative will result in little added
administrative costs to the town while it prevents potential
septic system failure.
c. Prohibit the Use of Garbage Grinders (Disposals) With On-site
bys terns'
Description: Garbage grinders are one of the biggest contributors
of organic materials in wastewater. Garbage grinders add large
amounts of organic material to septic tanks and cesspools which
accumulate, increasing the frequency that pumping is needed.
Garbage grinders also put an added strain on the leaching area as
evidenced by the Title 5 requirement that leaching areas be
increased by 50 percent when garbage grinders are installed.
Title 5 specifically states that "Garbage grinders are not recommended
where they discharge to subsurface disposal facilities" (Title 5,
July 1 , 1977, Regulation 6.2).
Garbage grinders would be regulated by the coordination of the
plumbing inspector and the Board of Health. Permits for the
installation of garbage grinders are required by the State
Plumbing Code. Before approving a permit for the installation
of a garbage grinder the plumbing inspector would check with the
Board of Health to assure that it was in compliance with the
Board's regulations.
Evaluation: This regulation would be incorporated into the
Board of Health Regulations. The town of Bridgewaterhas adopted
a regulation prohibiting garbage grinders with all on-site systems
and Pembroke prohibits them with cesspools. This is a low cost
alternative which would lead to the more efficient and economical
operation of septic systems. However, homeowners may be opposed
to prohibiting garbage grinders because of their own convenience.
d. Prohibit Use of Acid Treatments or Enzymes
Description: Acid treatments are commonly used by septage
haulers to attempt to alleviate clogged drain fields. However,
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acid treatments and enzymes have not been shown to have any long-
term beneficial effects on the operation of septic systems.
Homeowners are frequently advised by septage haulers to use
acid treatments and enzymes. This regulation would be implemented
by including it in a provision in the Septage Handler's Permit
which is issued by the Board of Health (Title 5, July 1, 1977,
Regulation 2.3).
Evaluation: This regulation would contribute to proper
operation of septic tanks. There may be opposition to this
restriction from homeowners who sincerely believe that acid
treatment and enzymes are improving the operation of their
septic systems, but this opposition has no evidence for support
of its point of view.
e. Require that Septic Tank Manholes be Installed at Finished
Grade
Description: The installation of septic tank manholes at
finished grade would allow for the convenient location and access
to septic tanks for inspection and pumping.
Evaluation: There are few additional expenses incurred with such
a regulation. In fact, the inspection and pumping costs may be
reduced because of easy access. Some homeowners may be displeased
with such a regulation because manholes are not considered aesthetic
in appearance. However, manholes at grade will facilitate the
maintenance of the septic system.
f. Require As-built Plans with Professional Engineer's Certification
Description: The requirement of as built plans with professional
engineers certification is the most reliable method to assure that
septic systems are properly located and installed. This provision,
by necessitating that a professional engineer certify as-built plans,
would require that all elevations be measured with a transit, thus
ensuring their precise location.
Evaluation: The recording of the precise location of septic
systems by the requirement of an as-built plan assures that any
changes made from the proposed plan will be recorded. This alter-
native will impose an additional expense on the homeowner of
approximately $60 for the preparation of the as-built plans and
the professional engineer's certification.
3. Increase Public Awareness of the Need for Septic System Maintenance
Through Education
One of the major causes of septic system failure
is a lack of knowledge of how the system operates and how it should
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be maintained. Increasing public awareness will reduce septic system
failures without commiting the town to large expenditures of money,
but the major shortcoming is that it does not guarantee septic system
maintenance.
a. Organize Annual Workshop to be Sponsored and Organized by the
OCPC and the Plymouth County Extension Service
Description: Annual workshops would increase public awareness
by concentrating on various aspects of septic system installation,
operation, and maintenance. These workshops would be directed to
health agents and Board of Health members as well as the general
public. Topics which would be discussed include soils testing and
soil characteristics; septic system design, operation and maintenance;
and septic system regulation. The OCPC and Plymouth County Extension
Service would be responsible for organizing the workshop. Speakers
and panel members could be local health agents, Board of Health
members, septage pumpers, septic system designers and installers,
Department of Environmental Quality Engineering engineers, and
soils specialists from the Soil Conservation Service. The workshops
would beheld at a location that would be easily accessible to all
the towns of the OCPC region.
Evaluation: Workshops are mechanisms to develop public
awareness that enable in depth discussions and the dissemination
of detailed information. A sucsessful workshop requires careful
planning and organization, which would be supplied by the OCPC
and the Plymouth County Extension Service.
b. Distribute Booklets and Brochures
Description: The distribution of booklets and brochures is an
ideal format to provide information to homeowners about the operation
and maintenance of their septic systems. These brochures could be
written by the OCPC. It is also possible that the brochures could
be purchased from the U.S. Public Heal th Service or other state and
planning agencies. The printing could be funded either by the
OCPC or by the towns.
The booklets and brochures could be distributed by a variety
of mechanisms. A small one page leaflet could be sent with the
water bills or annually with the tax bills. Larger, more detailed
brochures could be given to homeowners by banks as new homeowners
take out mortgages and by the Board of Health to all homeowners
with septic systems.
Evaluation: Booklets and brochures are an excellent
mechanism to inform every homeowner in a town or the region of the
proper maintenance required by septic systems. The major disadvan-
tage of this alternative is that not every homeowner will read the
brochure and maintain his septic system as the brochure recommends.
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c. Notification by the Board of Health of Voluntary Annual
Inspection and Pumping
Description: Since a major cause of septic tank and cesspool
failure is not pumping the system out, the Board of Health can
eliminate this problem by notifying homeowners annually that their
systems should be inspected and pumped if necessary. These
notices could be easily mailed with the town water bills at
staggered intervals to each home. The only added cost would be
the administration of the program, which would be carried out by
a part-time employee.
Evaluation: The voluntary notification of when systems should
be inspected and.pumped will fulfill the education and awareness
aspects of septic tank management but it does not provide any
assurance that the systems will be maintained.
4. Institute a Mandatory Maintenance Program
A mandatory maintenance program would require homeowners to
inspect and/or pump septic systems at regular intervals. A mandatory
maintenance program is an essential aspect of the 208 planning
program. Mandatory maintenance is the only way to guarantee that the
major cause of system failure, lack of maintenance, will no longer
be a problem.
There are two major obstacles to the implementation of any type
of mandatory maintenance program: cost and social acceptance. The
cost of operating a mandatory maintenance program, especially the
initial start up costs for bookkeeping and administration will be
substantial. Furthermore any mandatory maintenance program might
encounter public opposition. It can be veiwed as "an infringement
upon the rights of the individual, and a homeowner has a right to
maintain his own house as he chooses" (comment from Water Quality
Workshop). But, these difficulties must be balanced with the benefits
that mandatory maintenance will provide. First, septic system failure
will be greatly reduced; thus, improving water quality and neighbor-
hood environments. In addition, homeowners will be far less likely
to be forced into major repairs to their septic systems which could
cost up to $7,500. Finally, a regular maintenance program will enable
use of on-site disposal to continue where without such regulations a
public sewerage system would be the only feasible alternative.
a. Inspect all Systems Annually and Require Pumping When Necessary
Description: This alternative would require a two to three
year start-up period before the system could operate on a regular
basis. The two to three year lag time is necessary to carry out
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the first inspections on each home which will take longer than
subsequent inspections because many homeowners have never had their
systems pumped nor do they know where the systems are located. It
will require a considerably longer period of time to locate and dig
out these systems to inspect them. Once all systems have been
located and inspected once, the septic systems will be more easily
inspected.
The town could hire special septic system inspectors, use
highway department personnel or combine septic system inspections
with other inspections. The inspector would have the inspection of
septic tanks as his/her sole responsibility. The position would
be full time during the seasons of the year when inspections are
possible.
Town highway departments could assume the responsibility of
septic tank inspections but additional full-time personnel would
be needed to carry out the increased responsibility. Using the
highway department has the advantage of hiring full-time personnel
and having the flexibility of having other town-related work for
the inspector(s) when weather does not permit inspections.
Septic system inspection could also be combined with other
regular town inspection. One possibility is to combine water meter
reading with septic tank inspection. Since both tasks require
street-by-street house inspections combining these functions would
eliminate non-productive travel time.
Evaluation: Mandatory inspection with required pumping when
necessary guarantees that all septic systems will be inspected and
pumped when necessary. This alternative is the most economical
method to assure that septic systems will be maintained without
adding unnecessary expenditures to the homeowner or town. Since
the town will be responsible for conducting the inspections, there
will be fewer problems with quality control, and homes will be
able to be inspected on a street-by-street basis, which will be
the most efficient use of manpower. Travel time between inspections
will be greatly reduced. There might be public opposition to this
alternative, since homeowners might not want to be forced to pump
their septic tanks nor to have their septic tanks inspected by the
town. However, this alternative would assure the maintenance of
septic systems and thus eliminate a major cause of failure and the
associated public health hazards. In addition, homeowners will
be protected from major septic system repairs which are necessitated
from a lack of maintenance. For homes that have been pumped within
a year of the scheduled inspection, the inspection would not be
necessary.
There are various mechanisms which may be adopted to fulfill
the task of septic system inspection. Inspections would be made
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in three seasons of the year, spring, summer, and fall where manholes
are not at grade, since frozen ground would prevent winter inspections,
For the number of inspectors which would be required for each town
see Table 4-12.
The implementation of this alternative may require the passage
of a town by-law to give the health agent the authority to inspect
all septic systems. There is no question that the health agent
has the authority to inspect a septic system that is suspected of
failure. However a blanket inspection program may not be authorized
under existing State enabling legislation. As long as there is
no specific State statute prohibiting such inspections, the town
may adopt such a by-law to formally recognize the health agent's
authority. The courts would be generally favorable to approving
access to a septic tank since it does not isolate the privacy of
a homeowner by entering his house. Most homeowners would have no
objection to the inspection of their septic systems.
b. Inspect all Homes Annually and Pump on a Specified Schedule
Mandatory pumping, like mandatory inspection will ensure the
proper maintenance of septic systems. There are a variety of
programs and pumping intervals that could be adopted.
Mandatory pumping has the major advantage of assuming that
all septic tanks will be pumped regularly with the disadvantage
that some homes will be pumped prematurely. The tradeoff is added
periodic cost to the homeowner to prevent the major costs of system
failure and public health hazards.
1) Require Annual Pumping
Description: Annual pumping of each home is the most reliable
system of mandatory maintenance.
Evaluation: However this alternative does mean that some
homes will be pumped prematurely.
There is no research to document the appropriate time interval
to pump out septic tanks and cesspools. The solids that accumulate
in septic tanks and cesspools accumulate at varying rates,
even with identical volumes of wastewater. This is partially
due to varying types and rates of activity of bacteria which
can reduce approximately 40 percent of the solids.
Annual pumping will eliminate septic tank failures resulting
from a buildup of solids and the clogging of the leaching area.
Annual pumping will reduce the concentration of septage and
thus enable easier treatment of the septage. But this reduction
in cost will not be reflected in reduced costs for several years.
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TABLE 4-12
NUMBER OF SEPTIC SYSTEM INSPECTORS REQUIRED
FOR A MANDATORY INSPECTION PROGRAM
ABINGTON
AVON
BRIDGEWATER
BROCKTON
EAST BRIDGEWATER
EASTON
HANSON
PEMBROKE
WEST BRIDGEWATER
WHITMAN
1970 Homes
with On-Site
Disposal
Systems
3,243
1,397
2,313
2,881
2,299
3,075
1,917
3,046
1,677
3,543
No. of Man days1-
for
Inspection
463
200
330
412
328
439
274
435
240
506
No. of 3
Inspectors
Needed
2 1/4
1
1 3/4
2
1 3/4
2 1/4
1 1/4
2 1/4
1 1/4
2 1/2
1. U.S. Bureau of the Census, Census of Housing: 1970 Detailed Housing Characteristics
Final Report HC (1)-B23, Massachusetts. U.S.G.P.O., Washington D.C. 1972.
2. It is expected that one man will inspect seven septic tanks or cess pools per day.
3. Fractions of inspectors indicate part-time inspectors (rounded to the nearest 1/4)
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2) Require Biannual or Less Frequent Pumping
Description and Evaluation: Biannual or less frequent
pumping will reduce the pumping costs but increase the possibi-
lity of failing systems because of a buildup of solids.
c. Town Owns and Operates Pumper to Pump All Homes at Adopted Interval
Description: Any town can purchase and operate a septage
truck (honey wagon). The truck would be operated and maintained
by the town Department of Public Works. Each home would be pumped
at the designated interval. The costs would be paid for as part
of the towns general operating expenses.
Evaluation: The major advantage of a town-owned pumping truck
is that the purchase cost of the truck is eligible for Federal
funding under Section 201 of P.L. 92-500.
The town would be eligible for 75 percent federal and 15 percent
state funding for the purchase of a septage pumping truck. Another
advantage of this system if the town also does the operating, is
that it would eliminate any illegal dumping by septage haulers and
assure that acid treatments and enzymes, which have not been
shown to have any beneficial effect on septic systems would not
be used. The major problem with the town buying a septage pumper
is that the town must incur the additional administration costs.
Negative impacts of the town purchasing and operating the septage
truck is that it eliminates the free competition and free enter-
prise among septage pumpers. A town could purchase the septage
truck and then lease it to private haulers. (Tables 4-7, 4-8, 4-9)
d. Town Contracts with Pumper
Description: A second mechanism to achieve mandatory periodic
pumping is for the town to contract with a private pumper to
pump each house at a regular interval. The town would administer
the program, and would tell the pumper when to pump the homes of
each section of town.
Evaluation: This alternative is very similar to the one above
except that it maintains the free enterprise system by allowing
the pumpers to bid for the contract to pump all homes in town.
The town is still able to monitor the haulers operations to assure
that there is no illegal dumping of septage. The per pump costs
would be high, since the town would still be responsible for the
administrative aspects of septic tank management but the town
would not have the advantage of a town-owned pumping truck to
reduce operating expenses.
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e. Require Permits for Septic Systems
Description: This alternative would require the homeowner to
obtain a permit for the operation of a septic system. This would
have the effect of an occupancy permit. The septic tanks permits
would be issued periodically when the homeowner produced proof (a
pumping receipt) that his septic tank had been pumped. If a home-
owner was tardy in pumping his septic tank or in renewing his
permit, the town would initially send reminders, then issue a
fine, and finally put a lien on the property, similar to the
procedure for failure to pay a water bill.
Evaluation: Requiring a permit for septic tank operation is a
maintenance system which puts a great deal of responsibility on the
homeowner. The costs to the Board of Health to enforce such a permit
system if the public was not conscientious could be prohibitive.
The permit system would necessitate a tax or fee of approximately
$5 - $10 for administrative and clerical expenses. This alternative
provides an adequate maintenance program without putting too
-reat a burden on a town to hire new personnel. If homeowners
were not conscientious about maintaining their septic systems or
renewing their permits then more intensive mandatory maintenance
programs, such as periodic inspection and pumping would be
required.
III. Septage Treatment and Disposal
The Old Colony Planning Council 208 study area, except for the City
of Brockton, the downtown area of Bridgewater and a small section of
Abington, is unsewered and currently relies on on-site systems for the
disposal of wastewater. Although 201 facilities planning studies are
currently on-going in the area at both the regional and local level, it is
safe to assume that some portion of the OCPC 208 study area will continue
to make use of on-site disposal systems for many years to come.
Associated septage volumes will continue to be generated by these
systems and provision for the effective disposal of the septage will be
required. Present disposal practices vary in the area and the level of
awareness as to how and where septage is presently disposed of varies
greatly from community to community. It is, however, clearly evident that
the issue of septage disposal has historically been handled very casually by
most communities which has increased the potential for illegal dumping and
has led to the current lack of refined septage management programs. In
addition, the state-of-the-art of septage treatment has as yet not reached
a level at which state regulatory agencies feel it would be reliable for
use as a local in-town disposal and treatment option. As a result, state
requirements have limited the ability of communities to address septage
disposal locally. For the most part, the only disposal practice which
meets with general acceptance with state agencies is disposal and treatment
at a municipal wastewater treatment facility. In many cases, a direct
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result has been for a community to rely entirely on the discretion of a
septage hauler to select a reasonable site for septage treatment and
disposal.
Within the OCPC 208 area, legal septage disposal is currently limited
to the City of Brockton's wastewater treatment facility. Several communities
which had previously relied on in-town septage disposal are no longer able
to do so as a result of the failure of these same disposal areas to comply
with state regulations. Presently, there are several sites outside of the
208 boundary which accept septage loads from OCPC community haulers; how-
ever, long-term reliance on these facilities is not a reasonable assumption,
nor is it reasonable to expect the City of Brockton to serve the entire
region as the sole septage treatment and disposal facility.
In the OCPC 208 study area, it is expected that two regional wastewater
treatment facilities will be available as alternatives for the treatment
and disposal of septage. Currently, the existing Brockton facility accepts
septage from outside of the Brockton area and the proposed OCWPCD facility
is also expected to institute a septage acceptance policy. In general,
wastewater treatment facilities are presently considered the best alternative
means of treating and disposing of septage. Within the area under the
jurisdiction of the Southeastern Regional office of the Department of
Environmental Quality Engineering in Lakeville, those septage treatment
and disposal options other than wastewater treatment facilities are currently
experiencing operational problems in one form or another. Although current
operational problems at these alternative facilities do not preclude their
use in the future, it does lend support to the use of wastewater treatment
facilities until such time as alternative systems reach a satisfactory
level of operational integrity.
Use of a regional wastewater treatment facility for the treatment and
disposal of septage will allow for disposal at a facility with an approved
effluent discharge based on the Division of Water Pollution Control's
modelling studies. Such discharges, if within the desired levels are not
expected to negatively impact in-stream water quality. Disposal at a
regional facility will be in accordance with the state's anti-degradation
policy which aims to reduce the number of surface discharges in the area.
Although each regional facility will operate an advanced wastewater treat-
ment scheme, it is expected that these facilities will afford some economy
of scale in the overall treatment costs at the facility.
Within the realm of a regional option, communities in addition to
selecting between the available wastewater treatment plant options for
treatment and disposal of septage, will also be required to select and
engage in long-term management policies. Often times, the transition from
local management (i.e., regular pumpout programs, etc. discussed in previous
section) to regional management (haul to disposal at out-of-town site)
has been awkward and ineffective due to the failure of management systems
to define the role of communities versus private haulers in the program.
Communities in the OCPC area have, for the most part, not actively engaged
themselves in septage management at the regional level and in many instances
the role of the hauler vs. the community in the assignment or selection
of treatment/disposal options have gone undefined.
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A. Selection of Treatment/Disposal Sites
1. Private Selection of Treatment/Disposal Site
Description: The availability of such an option is highly
dependent on the policies to be established for the acceptance of
septage by the regional wastewater treatment facilities (Brockton,
OCWPCD). In order for selection of a treatment site to be left to the
discretion of a private hauler, the regional facilities must not
require membership and/or cost assessment beyond the charge to dump.
As part of such an option, private haulers would seek out and engage
in long-term disposal agreements with the regional treatment facilities.
Costs charged to the haulers as part of their dumping fees would
reflect the O&M costs of treating a septage load as well as a portion
of the capital costs for the construction of the facility. Community
participation in this alternative would be minimal, requiring only
that local haulers have designated a treatment/disposal site and have
engaged in the necessary agreements guaranteeing disposal. Regis-
tration would be required through the Board of Health.
Evaluation: Such an alternative, in conjunction with the permit
system discussed above with periodic checking by the Board of Health
will reasonably guarantee the safe and reliable disposal of septage.
Costs incurred as a result of instituting such a program would be
borne entirely by the residents having their systems pumped. Remaining
at the private level will preclude the application of the overall
capital cost assessment to the general tax rate requiring that it be
applied on an individual basis via a pump by pump assessment. Opting
for private selection and designation of a treatment or disposal site
is essentially continuing the existing system with several stricter
guidelines.
2. Community Selection or Designation of Treatment Sites
Description: The availability of this alternative is predicated
on a significant level of community participation in selected
regional treatment/disposal options. Communities would be required to
select and designate a facility as its disposal site in any instance
where eligibility for septage disposal is dependent on either member-
ship in the facility or engagement in a long-term intermunicipal
agreement. This would require participating communities to engage
in all the necessary legal agreements in order to become eligible
for disposal of septage at the facility and the community would inform
all local pumpers that the selected facility is the single disposal
site available to the community. If the town owned and operated the
septage trucks, then it would dispose of septage at the designated
site.
Evaluation: Community participation in a regional facility as
part of this alternative will require the selectmen to engage in
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the necessary agreements and will require the program to be overseen
by the Board of Health. If the community designates a facility
requiring membership, then a town meeting vote will be required to
ratify the agreement. Costs of such a program would be applied on a
town-wide basis. A charge to pump a resident's system would be
assessed on an individual basis by the pumper. This may reflect O&M
costs at the treatment facility or may reflect just the cost of hauling
to the facility. The cost applied on a town-wide basis would reflect
the capital cost of the treatment facility for that portion of the
facility which treatment of a community's septage is expected to
require.
B. Treatment at Wastewater Disposal Facilities
1. Treat Seotage at the Old Colony Hater Pollution Control District
(OCWPCD) ~~—
Description: The OCWPCD is currently planning for a regional
wastewater treatment facility to be constructed in Bridgewater with
a discharge to the Town River which would initially serve Abington
Whitman, West Bridgewter, and Bridgewater and which would be capable
of expanding to service the additional communities of East Bridgewater
Easton, Hanson and Pembroke. In addition to planning for the collection
and treatment of municipal wastewater, the OCWPCD's facilities plan
proposes that the treatment of municipal wastewater, the OCWPCD's
facilities plan proposes that the treatment plant can "reasonably
be expected to receive essentially all of the septage produced in the
eight-community study area". Accordingly, the OCWPCD facility is an
alternative for septage treatment and disposal for a service area
comprised of Abington, Bridgewater, East Bridgewater, Easton, Hanson,
Pembroke, West Bridgewater, and Whitman.
Evaluation: Access to a septage treatment and disposal at the
OCWPCD wastewater treatment plant in conjunction with new septage
collection programs should reduce the potential for illegal septaqe
dumping. Such a result will have a positive impact on the areas
surface waters.
Although the organic and nutrient strength of septage is often
exponentially stronger than that of sewage, it is not expected that
treatment of septage at the OCWPCD facility will have a negative
impact on the operational integrity of the facility which would
prevent the facilities discharge from meeting its present effluent
levels.
a. Membership in the District
Currently only four of the eight communities in the OCWPCD
septage service area" are members of the District. Although no
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policy has been set by the OCWPCD Board, it may be that prior to
eligibility being extended to a community for disposal of its
septage at the treatment facility, membership in the OCWPCD may
be required. Such a requirement may be regarded warily by several
of the presently non-member communities. If membership were to
be optional, long-term agreements between each community and the
OCWPCD would be drafted. These agreements would set the period
for which a community would be eligible for disposal at the facility
as well as detailing the apportionment of treatment facility costs.
In either case, (i.e., membership vs. agreement) communities will
be required to share in the treatment plant's capital cost which
would be applied on a town-wide basis. Operation and maintenance
costs could be apportioned in several ways for the District as
discussed in the following alternatives.
1) OCWPCD Required Membership (Abington, Bridgewater, East
Bridgewater, Easton, Hanson, Pembroke, West Bridgewater,
Whitman)
Description: In order to be eligible to dispose of septage
at the District facility, membership would be required in the
District.
Evaluation: District membership will result in each community
being assessed on a yearly basis for its portion of the capital
costs incurred in constructing the plant in addition to its
portion of the yearly operation and maintenance of the system.
Non-sewered District communities would be assessed solely on
the septage costs of the treatment plant. For the first three
years of operation of the facility, O&M costs are to be
apportioned to member communities on the basis of population.
It is expected that a similar arrangement would be expanded
to include non-sewered District communities. After the initial
three-year period, non-sewered communities would likely be
assessed on septage volumes dumped at the facility at a cost
which would be determined by the District based on the treatment
requirements for the septage. It is expected that costs to haul
septage to the regional facility will increase for several
communities due to increased distances of travel.
2) OCWPCD (same towns -- District members; same towns -- inter-
municipal agreements)
Description: This alternative would not require membership
in the District for septage disposal.
Evaluation: This alternative would probably be considered
more desirable by those communities having serious reservations
concerning the impacts of membership in the OCWPCD. Non-
membership in the District would eliminate those communities
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so inclined from the policy decision making process conducted
by the District Board. Non-member communities participating in
the septage disposal program would be subject to those decisions
made by the Board without benefit of representation on the
Board.
Communities would be required to draft and engage themselves
in long-term arrangements mututally agreeable to the District.
These agreements would detail the requirements for septage
disposal at the facility.
Non-membership in the District would still require participating
communities to share in a portion of the capital cost with such
cost apportionments and payment being determined by the District
and included in the drafted agreement between the District and
the community.
b. Operation and Maintenance Cost Apportionment
1) Assessment Through Fee of Hauler Charged to Homeowner
Description: Operation and maintenance (O&M) costs at the
treatment facility will be increased by the additional burden
on the facility of treating septage. O&M costs can be reflected
in the fee charged to a hauler at the facility and thus passed
directly onto the homeowner whose system is being pumped. The
O&M cost would be in addition to the fee ordinarily charged by
the hauler to cover his/her time and equipment costs.
Evaluation: Such a system would likely greatly increase
present fees for septage pumping to the homeowner. There may
be problems in establishing a reasonable fee to cover the
operation and maintenance costs for a single pumpout of a system.
2) Assessment Through Fee From Regional Facility Directly to
the Community
Description: This alternative would entail the facility
establishing a reasonable cost for treating a standardized
septage load. The facility would record the number of loads
per year and assess the community on the basis of the total
loads times standardized O&M cost per load. The assessment,
when received by the community, can be apportioned on a town-
wide basis in a general fee such as a sewer or water bill. The
hauler pumping the system would not be charged for dumping at
the facility; he would in turn charge residents only for his
time and vehicle expenses.
Evaluation: The obvious problem with a town-wide assessment
of O&M fees is that problem homes which require several pumpings
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would be assessed the same rate as a home pumped once every one
or two years. Regulations should be prepared whereby such
chronic or severe problem homes are assessed additional monies
after a reasonable number of pumpouts have occurred (such a
number should be set by the Board of Health). The cost to the
homeowner on a per pump basis charged by the hauler should
decrease or remain fairly low. There will be added municipal
costs for billing and fee collecting. It is expected that the
cost for hauling septage to the OCWPCD treatment facility will
increase from that presently incurred for several communities
due to increased hauling distances.
2. Treat Septage at the Brockton Wastewater Treatment Plant
It is currently the policy of the City of Brockton to accept
septage from all communities within the OCPC 208 study area as well
as accepting septage from several neighboring non-OCPC communities.
It is expected that Brockton's current septage policy will continue
as facilities for septage handling have been included in the provisions
of the recommended facilities plan.
As a regional septage treatment and disposal facility, Brockton
will be considered in two service area configurations. The City of
Brockton has engaged itself in inter-municipal agreements with the
towns of Abington and Avon as part of their 201 facilities construction
program. The areas serviced on the basis of these agreements can be
considered a long-term finalized alternative. However, those communities
not engaged in inter-municipal agreements with the City, but disposing
of septage at the treatment facility have no such long-term guarantees.
These communities are Abington, Avon, Bridgewater, East Bridgewater,
Easton, Hanson, Pembroke, West Bridgewater and Whitman.
The operational efficiency of the upgraded and expanded Brockton
STP is not expected to be negatively impacted by continued acceptance
and treatment of septage. Accordingly, the quality of the effluent
discharged by the facility is anticipated to be within the limits
set by the Division of Water Pollution Control (DWPC) Westboro.
Brockton's wastewater treatment facility is being considered as
a long-term alternative for septage disposal for the 1,000 acre portion
of Abington naturally draining into the Beaver Brook watershed, and
the entire town of Avon in addition to those small areas of Brockton
itself which remain on on-site disposal systems. Such a septage
service area is considered a reliable long-term alternative. Both
Abington and Avon are presently engaged in long-range intermunicipal
agreements with the City of Brockton which provide for the treatment
and disposal of municipal wastewater. The existing agreements could
be expanded to provide for septage disposal during the same long-term
program arrangement.
4-8;2
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The length of time for which the Brockton facility will remain
accessible is subject to several variables. It seems likely that
with the construction of the OCWPCD treatment facility, for which
eight of the communities are designated for membership, Brockton
officials will reassess the need and advisability of their facility
providing septage treatment and disposal for these communities.
The communities themselves or haulers servicing the community will
have to evaluate the costs of treatment at each facility as well
as time and travel costs incurred by hauling to the facility. Costs
of hauling and treatment will be presented by community in the draft
208 Plan.
Disposal of septage at the Brockton STP currently requires each
load to pass a sampling evaluation at the treatment plant. Costs
for dumping at the facility are currently $10/load for a standard
sized hauler and $25/load for larger trailer type haulers which
several pumpers have begun to use. In addition, disposal at the
facility requires the hauler to register at the plant stating which
community the septage load was pumped from.
IV. Reducing Wastewater Disposal Problems Through Water Conservation
Water conservation to reduce sewage flows can be an option for reducing
water quality problems from wastewater disposal and for reducing the costs
of treatment. This possibility holds true whether on-site systems or
collection systems are relied on for wastewater disposal. To offer some
examples of the relationships between water conservation and wastewater
disposal :
•Limiting water use can reduce the burden on a septic system leaching
•field and reduce the possibility of septic system failures in cases where
a system is undersized for the amount of flow to which it is subjected.
'Where existing sewage lines or treatment plants are near or above
capacity, water conservation may be a partial alternative to the construction
of new facilities and may prevent overflows that degrade water quality.
•Water conservation can reduce the needed size of new sewage lines and
treatment facilities now being planned and result in cost savings.
•Reduction of flows to a sewage treatment plant could reduce plant
operating costs to some extent by allowing longer detention times and
reducing chemical costs of advanced treatment. (Note: In some cases,
treatment costs are largely dependent on the quantity of pollutant loadings
and independent, within limits, of the volume of flow.)
'Where a community belongs to a regional treatment system and is assessed
a share of the system's operational costs based on the volume of the town's
flow, water conservation in the town could reduce the town's assessment.
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•Where individual homeowners are charged for sewage on the basis of the
flow, water conservation can result in a cost savings to them beyond the
savings on water and energy costs.
•Any reduction in the costs of sewerage which could be achieved through
water conservation would reduce the financial impacts of sewerage installation
and make it more acceptable politically.
•For industries, water conservation is a means of reducing those industrial
cost recovery charges imposed for reasons of high flow volumes. For firms
which treat wastes prior to stream discharge or which pretreat wastes before
discharging to a sewer system, water conservation can reduce the size of
necessary treatment facilities and resulting costs.
The significance of water conservation to water quality management is
reflected in at least two sections of the 1972 Federal Water Pollution
Control Act (P.L. 92-500). Section 104(o)(l) states that the Administrator
of EPA "shall conduct research and investigations on devices, systems,
incentives, pricing policy, and other methods of reducing the total flow
of sewage, including, but not limited to, unnecessary water consumption in
order to reduce the requirements for and the costs of sewage and waste
treatment services. Such research and investigations shall be directed to
develop devices, systems, policies, and methods capable of achieving the
maximum reduction of unnecessary water consumption."
Paragraph 2 of the same section directs that an annual report be made
to Congress on this subject and recommendations made "for any legislation
that may be required to provide for the adoption and use of devices, systems,
policies, or other methods of reducing water consumption and reducing the
total flow of sewage."
Also, Section 212(2)(B) defines "treatment works" eligible for federal
assistance as including methods or systems for "preventing" or "reducing"
municipal waste. The EPA publication Guidance for Preparing a Facilities
Plan directs that 201 plans consider water conservation measures, including
flow reduction measures for households.
A community will have other reasons for conserving water beyond those
related to wastewater disposal. Reductions in water consumption can save
a community and its residents the considerable expenses of locating, obtaining,
and (possibly) treating new supplies, as well as the costs of building new
and larger water mains, storage towers, and pumping stations. The need for
additional facilities may result from that part of water consumption which
does not enter wastewater disposal systems -- namely, outdoor water use for
gardens, lawns, car washing, etc. These uses create a peak demand in the
summer which places a special burden on water supply systems and which will
often be the reason why new facilities are needed. In this report, water
conservation will be discussed only as it relates to wastewater disposal.
Water conservation is discussed more fully in an OCPC publication,
Opportunities for Water Conservation (1977).
4-84
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Approximately 75 percent of the water used in an average home is used
either by showers and baths or by toilets. Consequently, reducing the
water consumption in bath and toilet fixtures would result in a noticeable
decrease in wastewater flow from the individual home. Water conservation
can also be applied to other household appliances and fixtures (such as
washing machines, dishwashers, garbage disposals, and bathroom and kitchen
sink faucets), but since these account for less of the total flow, savings
in these areas will usually mean smaller reductions overall, though the
impact will vary from home to home. Also, leaks from faucets or toilets
can waste up to hundreds of gallons per day and quickly overload a septic
system. In the case of industrial and commercial establishments and such
public buildings as schools, recycling of cooling water or changes in
processes may be ways of reducing the bulk of water consumption.
The following discussion of alternatives for water conservation is
presented under four headings, depending on the type of structure: existing
residential buildings, new residential buildings, commercial/industrial
buildings, and public/semi-public buildings. The relative significance
of these topics to a community will depend on its present types of use and
the degree to which the community is expected to grow in population: for
example, a community whose population is projected to increase substantially
will have more reason to stress alternatives for water conservation in
new structures than one which is expected to grow slowly. Table 4-13
offers a guide to the relative importance of each topic to each of the
OCPC 208 communities. Because existing structures will account for most
of the water consumed in each community over the next twenty years,
"existing residential" is listed as the most important topic for each
community. However, as will be pointed out below, it may be easier
administratively and less costly to stress conservation by some other
class of users, such as future residential or commercial/industrial.
Also, priorities may depend on the system of wastewater disposal and the
type of problems being encountered in a community. For example, were Whitman
seeking to minimize its total wastewater flow to a regional treatment
plant, reducing commercial and industrial flows would be a significant step;
however, if it were seeking to lessen the failures of existing septic
systems, then water conservation in existing homes would rate priority.
A. Promote Water Conservation in Existing Residential Structures
Description: Concentration would be placed on encouraging replacement
and modification of showerheads and toilets (often called "retrofitting")
to make them use less water, and on detecting leaks. Two approaches are
outlined: one involving an educational campaign only; the second, a
more active publicly-sponsored effort to make retrofitting widespread.
Evaluation: This alternative would reach most users in the town
at one time; the impact and effectiveness would be greater because of
the focusing of public attention in this way. Where septic system problems
are being experienced because systems are undersized for current flows
(either because they were built too small originally or because year-
round conversion of seasonal homes has occurred), water conservation may
be a means of improving septic system operation.
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TABLE 4-13
ALTERNATIVES FOR WATER CONSERVATION: RELATIVE SIGNIFICANCE BY COMMUNITY
The four topics discussed in the text are existing residential (abbreviated here
to Exist. Res.); future residential (Fut. Res.); commercial/industrial (Comm/Ind. ),
which includes hospitals; and public/semi-public (Pub.), including schools and colleges.
For each community, the topics are listed according to their relative importance for
a community-wide program of water conservation.
Abington
Avon
Bridgewater
Brockton
East Bridgewater
Easton
Hanson
Pembroke
West Bridgewater
Whitman
Exist.
Exist.
Exist.
Exist.
Exist.
Exist.
Exist.
Exist.
Exist.
Exist.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Fut.
Comm.
Fut.
Comm.
Fut.
Fut.
Fut.
Fut.
Fut.
Comm.
Res.
/Ind.
Res.
/Ind.
Res.
Res.
Res.
Res.
Res.
/Ind.
LCCLbl. llll|JUr LdNL
Comm
Fut.
Pub.
Fut.
Comm
Pub.
Comm
Pub.
Comm
Fut.
./Ind.
Res.
Res.
./Ind.
./Ind.
./Ind.
Res.
Pub.
Pub.
Comm.
Pub.
Pub.
Comm.
Pub.
Comm.
Pub.
Pub.
/Ind
/Ind
/Ind
4-86
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1• Distribute Information on Hater Conservation Methods
Description: Information would be distributed to homeowners on
the availability and advantages of such devices as inserts to reduce
toilet water use and low-flow showerheads, methods for detecting leaks,
and general tips on reducing water usage. Another inducement to
water conservation would be to print on individual water bills the
total consumption during the billing period and also the average per-
day consumption by the household, so that people could more easily
follow their usage patterns. Flyers and leaflets would be prepared
by the OCPC staff or purchased in bulk from an outside group (such
as the American Water Works Association) and included in regular
bill mailings.
Evaluation: By using existing mailings, costs could be kept down
to those for preparation of the flyers and printing of them. If one
flyer were prepared and used throughout the OCPC 208 Area, costs
would probably be under $100 per 10,000 people. Changing billing
information would be more costly and would be most feasible for
communities on computerized billing systems (including Brockton and,
shortly, Whitman).
The effectiveness of this alternative would rest on individual
initiative. It would probably not result in a sizable decrease in
total community consumption, but it might furnish helpful ideas to
those people who have problems with septic systems. This alternative
could allow individuals to reduce their own water, energy, and (in
several areas) sewer costs, if they so chose. Individuals might,
however, find it difficult to obtain water-saving devices readily at
retail outlets, and this could lessen the impact of an educational
effort.
2. Sponsor Community-Wide Retrofitting with Public Funds
Description: Water-saving devices (low-flow showerheads, toilet
inserts) would be purchased in bulk by the community and distributed
to every homeowner. The purchase could be financed either by town
funds or under a Section 201 facilities construction grant. Technical
assistance would be furnished to homeowners upon request.
Evaluation: This alternative would have the potential for
reducing community consumption more than the first option, since the
homeowner would not have to go to the effort of personally obtaining
the devices. Individual costs would be lowered by purchasing in
quantity. This alternative would be particularly appropriate where
the community was seeking to reduce total sewage flow, whether to
save on allocated operational costs or to reduce flows in overloaded
1ines.
Use of 201 funds appears possible under the statute language.
It is unclear whether grants under Section 201 would in fact be
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given. (Where water conservation was felt to be a means of reducing
septic system failures, water conservation could seemingly be the
subject of a 201 grant application which did not involve sewerage
construction.)
Administrative costs of ordering and distributing the devices
could be minimal, particularly if volunteer help were obtained from
local service groups. Providing assistance on request could be diffi-
cult unless a person were hired for a short-term position and trained
to offer the help (perhaps by the commercial distributor of the
devices).
B. Promote Water Conservation in Future Residential Structures
Description: Steps would be taken to encourage or require installation
of water-saving models of toilets and showerheads as original equipment
in new houses, apartments, and condominiums. Three alternatives are
presented: one, leaving the use of water-saving models to the operation
of private economic forces; the second, providing positive or negative
incentives to individuals to achieve water conservation; and the third,
requiring water-saving devices in all new residential buildings.
Evaluation: Encouraging water conservation in new residences is
feasible and cost-effective. Water-saving models can be purchased at
no additional cost compared to standard models, and offer savings on
water, energy, and sewage treatment costs. Inertia is more of a present
obstacle than is outright resistance. It is simpler to promote such
devices in new buildings than to encourage replacement of existing fixtures
by homeowners. This alternative, however, would not affect a community's
septic system problems if those problems are associated with older pre-
Code homes or if they result from faulty installation or inspection of
new home systems.
1. Rely on Private Market Forces to Achieve Water Conservation
Description: Public authorities would leave decisions on use of
water-saving models to the discretion of builders and developers.
Evaluation: The rationale for such an approach would be that, in
an era of rising energy costs, homebuyers will be more conscious of
a home's energy consumption, and developers will adopt water-saving
models as a selling point with buyers. (One condominium development
in Bridgewater has in fact mentioned this in recent newspaper adverstise-
ments.) Also, developers of apartment complexes who will be paying
for water, sewer, and in some instances heating bills will have their
own reasons to use water-saving models. Plumbing suppliers interviewed
by the OCPC staff said that the larger residential developers were
aware of water-saving models and were using them more frequently.
In short, since water-saving models of toilets and showerheads have
economic advantages, it may not be necessary for public authorities
4-88
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to actively promote their use. On the other hand, this approach
requires that both developers and buyers be knowledgeable about
water conservation, and this may not yet be the case.
2. Provide Incentives for the Use of Hater-Saving Devices
Public authorities would encourage conservation by providing
indirect financial incentives. Two are suggested here.
a. Reduce Leaching Field Size Requirements for Homes with
Water-Saving Fixtures
Description: The size of leaching fields required under the
State Environmental Code is based on anticipated flows, which are
now computed on the basis of 110 gallons per bedroom. Under this
alternative, variances would be granted allowing field areas based
on smaller flows in cases where water-saving fixtures were to be
used.
Evaluation: The potential savings on the construction of the
leaching field would be an incentive for the use of water-saving
devices. However, several reasons can be presented for not allowing
reductions in field size for this purpose. There would have to be
additional supervision to ensure that water-saving models were used
as promised, and the Board of Health would need information on the
model to be used to be sure that flows would be as projected.
Allowing variances for this cause opens up the potential of
negotiated decisions on leaching area, which is contrary to the
spirit of the State Code as a set of minimum requirements. Low-flow
showerheads could be replaced by regular models at some future
date without the Board of Health's knowledge (and with probably
little awareness on the homeowner's part as to the potential impact
on his septic system). The informational requirements which the
board of health would have to impose, to make a proper decision,
might be more than a developer would wish to bother with.
In cases where systems were to be replaced or repaired, this
alternative might merit consideration, particularly for small
(10,000 square foot or less) lots. For example, in considering
an application for system repair on a small lot, a board of health
might allow a smaller leaching area on the condition that water-
saving devices be used, in order to leave room on the lot for the
reserve area now required under the State Code for new systems.
b. Impose System Development Charges, Based on Projected Flow
Description: To provide a fund for future water system
expansion, a fee would be levied on new users and set aside for
this purpose. The fee would be based on projected flow, and so
would be less where water-saving devices were to be used.
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Evaluation: The only OCPC 208 Area community with such a
charge now is Abington. The fees would be more significant to the
decisions of commercial and industrial users than to residential
users. However, the imposition of such a charge would serve to
remind the developers of the possibility of using water-saving
models.
3. Require that Hater-saving Devices be Used in New Residential
Structures
All new structures would be required to use low-
flow showerheads and low-flush toilets. Requiring water-saving
devices would actually save homeowners money, but would remove the
freedom to choose. (This would be little problem for toilets, where
there would be no impact on performance, but would make a difference
with showerheads, since the change is noticeable.) The impact on
costs and requirements for future public facilities (i.e., water system
expansion) would be a reason for imposing such a requirement, since
the burden of non-use of water-saving models may eventually be borne
by the public at large. As long as an adequate period were allowed
for using up stocks of old models, such a requirement would not be
disruptive to the plumbing industry, since water-saving models are
already being made.
The requirement that water-saving devices be used in new residential
buildings would be implemented through the State Plumbing Code. The
State Plumbing Code would be amended by the State Board of Examiners
of Plumbers to specify maximum allowable rates of flow. This would
create uniformity, which is stated as a purpose of the Code, while
promoting water conservation, also stated as a purpose:
"Plumbing must be designed and adjusted to use the minimum
quantity of water consistent with proper performance and
cleaning."
A community would then through its by-laws rely on the state Plumbing
Code principle of water conservation and adopt maximum flow standards
for new construction.
Local regulations would be an alternative if the State Board
were reluctant to impose a general requirement at this time. A town-
by-town approach would allow for local options but would create a
lack of statewide uniformity. That, however, should not be a serious
objection, since there is a lack of uniformity now, with some
structures using water-saving devices and others not.
C. Promote Water Conservation in Commercial/Industrial Structures
Description: Water conservation would be encouraged for firms which
use water for other than common sanitary purposes. These would include
4-90
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processing industries (leather, metals, electrical equipment, and others),
carwashes, restaurants, and supermarkets (which may use large quantities
for cooling water). Three of the suggested measures rely on economic
incentives to promote water conservation, another on persuasion. Business
firms offer the potential for significant reduction on a "one-shot"
basis -- i.e., one firm can make more difference for total consumption
than many individual homes. However, the connection to wastewater disposal
planning may be hard to make. For instance, if the OCWPCD sewer system
is sized to serve present flows and firms adopt water conservation prac-
tices after the system is installed in order to reduce their sewer use
and ICR charges, the system may operate inefficiently because of the
reduced flows and operational costs will not be reduced by much.
1 - Require New Firms to Estimate Future Flows
Description: Before being allowed to connect to the public water
system, new users in this category would be required to file with the
water department an estimate of the firm's water needs.
Evaluation: This would give the water department an opportunity
to suggest water conservation practices to a firm and even refuse
connections altogether where the burden on the water system would be
too great. This practice is currently followed in Avon.
2. Impose a System Development Charge
Description: To provide a fund for future water system expansion,
a fee would be levied on new users. The fee would be based on projected
flow and so would be less where water-saving systems were used.
Evaluation: Imposing such a charge could be a strong incentive;
the effectiveness would depend on the alternatives available to a
firm, where the firm was able to recycle water or use an alternative
process, the charge would promote conservation; where such a choice
was unavailable, the charge would merely make the business pay its
fair share of future system expansion costs without actually causing
conservation.
3. Impose Charges on Large Flows Under the Industrial Cost Recovery
Program
Description: Under the Industrial Cost Recovery Program, the
capital cost of the sewage treatment facility attributable to industry
is apportioned on the basis of flow and pollutant load. Where a firm
is able to reduce its flow, it would be able to reduce its costs under
the Industrial Cost Recovery Program.
Evaluation: This is, in effect, a system development charge for
sewers. A firm can reduce its charges by reducing its flow (and
pollutant loadings), so this is an incentive for conservation. The
ICR program applies to existing firms as well as new ones, and so is
4-91
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more extensive than a water system development charge imposed only
on new users. Of course, where sewers are not and will not be
installed, a water system development charge is the only way of
affecting water consumption.
4. Adopt Flat Rate Pricing for Water
Description: The same price would be charged for each gallon of
water used, regardless of quantity. There would be no discount for
large users. Presently, the following OCPC 208 Area communities have
flat-rate pricing (above a certain minimum which even most residential
users exceed): Abington, Avon, Bridgewater, and Easton. The others --
Brockton, East Bridgewater, Hanson, Pembroke, West Bridgewater, and
Whitman -- have "sliding scale" pricing, in which the rate per gallon
drops as the quantity used increases.
Evaluation: Sliding scale pricing makes water cheaper for large
users, and so discourages water conservation. Flat rate pricing would
have its greatest impact on firms which must view water as a raw
material and make decisions accordingly as to how much of it to use.
D. Promote Water Conservation in Public and Semi-Public Buildings
This category includes schools, colleges, and public
housing. Elementary and secondary schools use water principally for
cafeterias, toilets, and gymnasiums; colleges have residential dormitory
use as well. In the OCPC 208 Area, Bridgewater State College in
Bridgewater and Stonehill College in Easton are substantial water
users. (Stonehill obtains its water from Easton but is connected to the
Brockton sewer system.) As with businesses, water conservation could be
accomplished at less administrative costs for a single large user than
for many smaller ones. If government units are to promote water conserva-
tion on the part of others, they must, to be credible, do so themselves.
1. Bill Public Users
Description: The water departments would meter and bill all
users, including the school departments. (Fire departments, which
draw from unmetered hydrants, would not be billed.)
Evaluation: Such a practice would force public users to be conscious
of the cost of water and encourage conservation. A school department
superintendent would be able to compare usage in similar schools and
see where savings could be made.
2. Install Water-Saving Devices
Description: Gymnasiums, dormitories, and apartments in public
housing units would be retrofitted with water-saving devices, and new
structures would be required to use such models.
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Evaluation: The same economic savings would apply as for private
units; retrofitting costs would be lower, since it would be possible
to purchase in bulk and install using existing maintenance personnel.
There would be beneficial impacts in terms of publicity for water
conservation, and manufacturers and distributors would be more aware
of the market for water-saving devices.
The Department of Community Affairs now requires water-saving
models in new state-assisted housing units.
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CHAPTER 5
Industrial Wastewater Disposal
-------
Table of Contents
page
Types of Industrial Discharges In The OCPC 208 Area 5-1
NPDES Permits In The OCPC 208 Area 5-2
Municipal Waste Water Dischargers 5-3
Industrial Wastewater Discharge Alternatives
I. Wastewater Treatment and Disposal by On-Site 5-7
Subsurface Systems
II. Continued Discharge Under The NPDES Permit System 5-8
III. Wastewater Treatment and Disposal by Tieing into a 5-10
Municipal Wastewater Collection and Treatment System
IV. Discharge to a Surface Water Body for New Industries 5-12
With Installation of Facilities Capable of Tertiary
Treatment of Effluent
-------
Within the OCPC 208 study area, the impact of industrial wastewater on
surface and groundwater quality has not been shown to be a serious problem.
Industrial development which has taken place in the region is located primarily
in the City of Brockton and the downtown area of Bridgewater which are the
two major sewer service areas in the region, and in the Avon Industrial
Park which is unsewered.
While not a serious water quality problem, the means by which industrial
wastewater is disposed of varies in the area making the issue relatively
complex. Generally the industries when grouped according to wastewater dis-
posal practices, fall into five categories.
Type I - Sanitary wastewater only (or insignificant industrial wastewater)
discharged to subsurface system
Type II - Same as Type I except discharged to municipal sewage treatment
plant
Type III - Sanitary and industrial wastewater discharged to municipal
sewage treatment plant
Type IV - Sanitary and industrial wastewater; sanitary discharged to
subsurface disposal system; industrial discharged directly to
stream and regulated by Environmental Protection Agency/
Massachusetts Division of Water Pollution Control discharge
permit system (NPDES).
Type V - Same as Type IV but discharges to stream without NPDES permit
Most of the Type II and III industries are in the City of Brockton, although
there are a few type IV industries. In the non-Brockton communities, the
industries fall primarily into Type I, IV, and V categories with a majority
of them being Type I industrial discharges.
In approaching the issue of industrial wastewater disposal, OCPC con-
ducted a regional industrial wastewater survey in two parts: Brockton and
non-Brockton industries. This was deemed the most efficient approach based
on the number of industries in the City of Brockton. The results of the
survey and evaluation of existing National Pollution Discharge Elimination
System Permits (NPDES permits) are available in Industrial Wastewater Survey
of the OCPC 208 Area.
Work related to industrial wastewater in the City of Brockton was done
in conjunction with the firm of Fay, Spofford & Thorndike ( FST) and was
related to the development of the Industrial Cost Recovery program for the
city. In Avon, OCPC has worked with its 208 consultant Anderson-Nichols, Inc.
(ANCo). In the other eight 208 communities, results from an industrial
wastewater survey conducted by Camp Dresser and McKee as part of the regional
201 facilities study were used.
5-1
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The ability of an industry to treat its wastewater or to arrange for
the treatment of its wastewater at a site other than the industrial plant
itself is influenced by several factors. Historically, it has been least
costly for industry to dispose of its water by discharging untreated waste
directly into a neighboring water body. Certainly the nation's initial
efforts to eliminate such discharges have been the impetus for treatment
and efficient disposal of industrial wastewaters. The fact, however, that
industry will seek the least costly alternative meeting the mandated dis-
charge improvement /elimination establishes cost as the bottom line criteria.
Evaluation of an industry1 s wastewater disposal options includes assessing
a receiving water's ability to assimilate the industrial effluent or the
ability of a firm's wastewater to be disposed of in an on-site treatment
system. Of particular importance to determining treatment options is the
establishment of the toxicity of a firm's waste, which if of sufficient
degree will preclude the use of "standard" treatment and disposal practices.
NPDES permits are the primary means of regulating industrial discharges.
NPDES permits in Massachusetts are currently issued jointly by the En-
vironmental Protection Agency and the Massachusetts Division of Water Pollution
COntrol, under the mandates of Section 402 of P.L. 92-500. They allow for
the discharge of effluents from municipalities and industries if the discharge
is meeting limits established for specific parameters contained in the effluent.
The permit system also contains provisions for those industries and municipal-
ities whose discharges are not meeting established effluent quality levels.
To bring these discharges up to acceptable levels, permits for non-complying
firms prescribe various corrective measures and a schedule by which the
corrective steps are to be completed.
Currently a total of approximately 20 discharges in the OCPC 208 Region
have either applied for a permit to discharge or have been issued a permit.
Among these twenty are permits for municipal sewage treatment facility dis-
charges, municipal water treatment facility discharges and industrial dis-
charges. Those area industries currently under the jurisdiction of the permit
system are listed below. (See Table 5-1)
Abington
Rumford Litho, Inc.
Avon
Hermetite
Bridgewater
Cumberland Farms, Inc.
Mclntires Dairy
Brockton
Brockton Sole & Plastics
Drew Tanning
E. L. LeBaron Foundry
East Bridgewater
Foxboro Company
5-2
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Eastern
Steadfast Rubber
Hanson
Ocean Spray Cranberry, Inc.
Pembroke
None
West Bridgewater
None
Wh i tma n
USM-Corp.
McCarthy Brothers Ice Cream
Whitman Plating
In addition to the industries on the NPDES permit system are the four
existing wastewater treatment facilities - Abington, Bridgewater (Town
and MCI), and Brockton. The Abington permit and Town of Bridgewater are
discussed below. OCPC comments on the MCI and Town of Bridgewater and
Brockton facilities permits are as follows:
1. MCI, Bridgewater/MA 0102237 - There are several pieces of information
OCPC requires before any changes to MCI's permit can be recommended. OCPC
will need to discuss with both EPA and DWPC the following issues:
-The availability of DWPC sampling information for the discharge
-Current compliance status with permit construction requirements
-Reduced treatment requirement as opposed to those set for the OCWPCD
Treatment Facility
-Potential for land application
EPA's response to these issues was as follows: "The treatment plant has
been under construction throughout most of the permit's life and the minimal
communication indicates that it will be completed on schedule. No monitoring
reports have been received due to lack of testing facilities and failure to
obtain testing elsewhere. EPA relied on MDWPC for enforcement."
Division of Water Pollution Control response was as follows: "The DWPC
cannot sample the discharge until the construction of the facilities. The
discharge is now a primary treated effluent 50 percent of which bypasses the
sand filters during construction."
2. Bridgewater STP/MA 010061 - As in the case of the MCI facility, there
are several issues related to the Bridgewater facility which must be resolved
prior to OCPC's recommending permit revisions. Such issues include:
-The facilities waste load allocation
-The basis of the waste load allocation (i.e., secondary plus water
quality limitations)
5-3
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TASLE 5-1
INDUSTRIAL DISCHARGES IN THE OCPC 208 AREA
ON THE NPDES PERMIT PROGRAM
DISCHARGER
1. Hermetite Corp.
2. Cumberland Farms*
3. MeIntire's Dairy
4. Brockton Sole & Plastics
5. Drew Tanning, Inc.**
Y" 6. E. L. LeBaron Foundry
*•
7. U.S.M. Corp.
8. McCarthy Bros. Ice Cream
9. Whitman Plating
10. Foxboro Co.
11. Rumford Litho Inc.
ADDRESS
100 Ladge Dr., Avon
143 Curve St., Bridgewater
PERMIT NUMBER
MA0004022
MA0110001
792 Plymouth St., Bridgewater MA0025755
53 Spark St., Brockton MA0003212
62 Watson St., Brockton MA0005380
14 E. Union St., Brockton MA0005945
98 Myrtle Ave., Whitman MA0001171
205 Commercial St., Whitman MA0023922
256 South Ave., Whitman MA0021741
200 Highland St., E.Bridgewater MA0004103
380 North Ave., Abington MA0023299
CITY OR TOWN/RECEIVING HATERS
Avon/Trout Brook
Bridgewater/Taunton and the
Winnetuxet Rivers
Bridgewater/South Brook
Brockton/Salisbury Plain River
Brockton/Salisbury Pal in River
Brockton/Salisbury Plain River
Whitman/Meadow Brook
Whitman/Shaumatuscacant River
Whitman/Hobart1s Pond
E. Bridgewater/Meadow Brook
Abington
*(Cumberland Farms) There is no issued permit
**Tied into Brockton's STP
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\\ \WBridgewater \
Fig. 5-1 r J
Existing Permitted (NPDES)
Industrial Discharges
Scale in Miles
Old Colony Planning Council/208 Pr gram, 1977
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-The ability of new solids handling equipment to rectify existing
treatment problems
-The impact of I/I rehabilitation on wet weather flows
Information obtained from EPA relative to the permit indicates that an
Enforcement Compliance Schedule level (ECSL) has been issued for the dis-
charge. The ECSL provides for extending the schedule for completion of
sludge dewatering facilities and sludge disposal.
OCPC proposes no revisions to the existing revised permit.
3. Brockton STP/MA 0101010 - The City of Brockton has recently completed
its Step I Facilities Planning Study and is currently beginning its Step II
Design Phase for the system. Preliminary planning and design work have been
based on DWPC effluent locads which will have to be reflected in the facilities
new permit which will be effective upon the expiration of the existing permit
on July 1, 1977.
Information obtained from EPA indicates requirements of the new permit
to be written for the facility had originally been used on the Water Quality
Management Plan which recommended a Biochemical Oxygen Demand (BODr) load of
322 Ib/day. At a monthly average flow of 15 mgd the final BOD5 effluent con-
centration would have to be 2.6 mg/1 which represents a 98-99 percent BODc
removal. EPA has indicated that BOD5 and TSS (Total Suspended Solids) effluent
requirements levels will be set at a more relaxed level of 95 percent removal.
In response to this recommendation, OCPC has several questions.
-In light of the fact that flows of the receiving waters for Brockton's
discharge are extremely low with limited assimilative capacity should
Brockton's removal requirements be as stringent as possible?
-What will the cost difference be to the operation and maintenance
budget for 99 percent vs. 95 percent removal rates?
-How reasonable, on a purely operational basis, is the expectation of
a 98-99% removal requirement?
OCPC recommends implementing the following recommendations as part of the
City's municipal wastewater disposal program.
On the basis of existing pretreatment guidelines (1973) OCPC recommends
that the City of Brockton consider implementing EPA pretreatment require-
ments for incompatible pollutants on the following firms:
Alden Products
Barbour Welding Company
Churchill Linen
Columbia Tanning
Garland Corporation
Hesse-Eastern
Rifor Precision Plating Corp.
Stone-Tarlow Sole Corp.
5-6
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-That existing pretreatment guidelines be expanded to include BOD and
SS, for all industries.
-That water saving devices and techniques be mandated in large water users
of .050 mgd or more.
-That a waste oil residual management program be established. The program
should require licensing of waste oil collection firms; reporting
procedures for service stations with tie-ins to the municipal sewer
system, and an inspection system by the city to insure oil trap main-
tenance.
-That rules be established regulating sizing and frequency of cleaning
for restaurant grease traps.
-That an industrial wastewater monitoring program be established to im-
plement the Industrial Cost Recovery and pretreatment programs.
-That the pretreatment requirements for industries, service stations and
restaurants be included in the City's Sewer Use Ordinance.
OCPC recommends adopting the following changes in the overall permit program:
-For the purposes of issuing, revising or renewing permits for any given
area, the affiliated 208 agency should be notified and involved in the
process.
-Follow up on monitoring and reporting information mandated by permits
should be given increased priority by regulatory agencies. Such in-
formation should be sent to the 208 agency.
-All permits should indicate the basis for their effluent limitations.
-All permit applications past and future should be referred to the 208
agency.
I. Wastewater Treatment and Disposal by On-site Subsurface Systems
Description: This alternative requires industries to provide for treat-
ment and disposal of wastewater at or within close proximity of their plant's
location at a site suitable for subsurface disposal.
Evaluation: Use of subsurface disposal and treatment for industrial
wastewater will be available only to those industries for which site character-
istics are suitable for on-lot disposal. Volume of flow will be particularly
influential in the evaluation of the suitability of such a system. Effluent
containing toxic parameters should be precluded from the discharge in areas
where groundwater quality may be impacted. (See groundwater protection for
siting criteria).
5-7
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II. Continued Discharge to Surface Hater Body
Description: On the basis of existing facilities planning in the
area and previously expressed community sentiment towards installation of
municipal sewage collection and treatment systems, it is assumed that
several existing discharges will continue to discharge relying on indivi-
dual treatment systems. See page 5-12, 13 for evaluation.
Such permittees in the OCPC area are:
1. Abington-Rockland Joint Water Works, Abington
2. Hermetite Corporation, Avon
3. Cumberland Farms, Bridgewater
4. Brockton Sole and Plastics, Brockton
5. E. L. LeBaron Foundry, Brockton
6. East Bridgewater Schools, East Bridgewater
7. Steadfast Rubber Company, Easton
8. Foxboro Company, East Bridgewater
9. Ocean Spray Cranberry, Inc. Hanson
10. Howard School, West Bridgewater
11. USf1 Corp., Whitman
12. Whitman Plating, Whitman
13. Town of Whitman
1. Abington/Rockland Joint Water Works/MA 0025658 - Monitoring reports
information provided by EPA indicate that the Myers Ave. plant is meeting
the effluent limits in its permit.
2. Hermetite Corp./MA 0004022 - The Hermetite Corporation has recently
completed installation of treatment facilities required by their current
permit. Limitations established for the firm appear to be a combination of
BPT (Best Practicable Treatment) and drinking water standrads, (DWPC infor-
mation indicates effluent guidelines stricter than those generally applied
to electroplating industries were used), which on the basis of the firm's
proximity to Avon's wells was originally requested by OCPC and the town of
Avon. After operational levels for the newly installed system have been
achieved, OCPC recommends the following:
-Based upon the results of the discharge monitoring and water quality
samples taken from the well waters in Avon's downstream wells, the
Regional Administrator and the Director should make a determination by
December 31, 1978 if a tie-in to a municipal sewage system is necessary.
5-8
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-The Hermetite Corp. shall notify the Avon Water Department immediately
if the treatment facilities malfunction and cause untreated process
wastes to be discharged to Trout Brook. Should the discharge of un-
treated waste result from a system malfunction, it shall cease as soon
as practicable.
3. Cumberland Farms/MA 0110001: Considerable confusion exists in re-
gards to the necessity of permitting the existing agricultural operation at
the site. OCPC recommends on the basis of the OCPC wet weather surface water
sampling data which indicates periodic discharge from the site, that a permit
be required for Cumberland under the NPDES regulations related to confined
animal feedlot operations (Refer to Chapter 7).
4. Brockton Sole and Plastics/MA 003212 - OCPC proposed no revisions
to the existing permit. OCPC had suggested as part of our interim outputs
that process related information contained in the permit be up-dated. In
response to the comments EPA indicated that there had been no quarterly
monitoring report since August 1976 and that enforcement proceedings would
be initiated.
5. E. L. LeBaron Foundry/MA 0005945 - Information provided by EPA
indicates that the firm has eliminated its process discharge while a second
storm drain system discharge is continuing. DWPC states that the remaining
discharge consists of storm drainage and compresser cooling water only and
that no need to eliminate this discharge exists. OCPC recommends no changes
to this permit.
6. East Bridgewater Schools/MA 0022446 - EPA has stated that effluent
monitoring results at the facility indicate that the facility is in compliance
with discharge requirements. As discussed in OCPC's interim outputs the
permit currently calls for the tie-in of the discharge to the OCWPCD collection
facility when it becomes available. OCPC proposes no revisions to this permit
(EPA indicated that BOD loadings from the school are very low requiring
allocation of very few pounds of load to the flow).
7. Steadfast Rubber - OCPC has not received this permit and will comment
upon receipt of this permit.
8. Foxboro Company/MA 0004103 - The Foxboro Company currently has two
existing discharges, one industrial and one sanitary. The permit requires
submission of a report on how the firm intends to attain effluent levels
capable of meeting waste load allocations. It is unclear whether such limits
have been developed. If the Foxboro Company is incapable of meeting waste
load allocations, the permit requires a tie-in to an East Bridgewater system.
OCPC does not recommend any changes to this permit.
EPA comments on the permit are as follows:
"The (1973) Taunton River Basin Hater Quality Management Plan designates
no target effluent load for this permit. However, it is meeting secondary limits
for treating its sanitary discharge. At 21,500 GPD (from 1000 employees) and
30 mg/1 average BOD5 the total oxygen demand load would be only 7.9 Ib/day. More
comprehensive waste load allocations in the Upper Taunton River Basin are
truly needed."
5-9
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9. Ocean Spray Cranberries/MA 0110019 - Having moved their processing
operation out of the region, OCPC felt that comments on the permit were not
necessary. EPA comments on the permit were very informative and are below.
"This is a bog and may require a general permit. A general permit is to
cover situations such as irrigation, where there are very many contaminated,
dispersed discharges."
10. Howard School/MA 0101753 - EPA reported that as stated by OCPC pre-
vious reporting information showed the treatment facility meeting effluent
limits. No monitoring reports have been received during the past (76) school
year. The file has been referred to the EPA water compliance section for
enforcement. The new permit will not require any treatment improvements but
will require tie-in to any sewer system when an interceptor is accessible to
the school.
11. USM Corp., Whitman Metal Stamping Division (MA 0001171) - On the basis
of OCPC interim output recommendations relative to this permit, EPA has pro-
posed the following:
-Information on additional, significant parameters for effluent limitations
will be sought
-Permit modification will be prepared for these and higher average flow
reported
-If any discharged parameters are detrimental to water quality, tie-in
to an available sewer interceptor will be required
OCPC recommends no further changes to the permit.
12. Whitman Plating Company, Inc., (MA 0021741) - OCPC recommends that if
after design operational levels of the firm's treatment system are reached,
the Regional Administrator or the Director determine a significant impact, the
firm's discharge should tie-in to Whitman's collection system when it comes
on-1 ine.
13. Town of Whitman/MA 0101028 - EPA has informed OCPC that this permit
is classified as no permit required (NPR) because it applies to the town's
septic tanks. EPA will keep the permit on file and on NPR - inclusive print-
outs for reference. EPA stated that Whitman may have a treated discharge in
the future. Division of Water Pollution Control comments on OCPC's interim
outputs state that the exisiting permit regulates an "existing, proven point
source of pollution" referring to the town's drainage system. OCPC recommends
that the apparent controversy be investigated.
HI. Wastewater Treatment and Disposal by Tieing in to a Municipal
Wastewater Collection and Treatment System
Description: Industries presently discharging to surface water are those
industries for which sub-surface disposal is inadequate. They would tie-in
to municipal wastewater collection and treatment systems.
5-10
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Evaluation: Certainly the applicability of a municipal wastewater col-
lection and treatment facility will be dependent on the availability of this
alternative in the OCPC 208 area. Current planning for the regional OCWPCD
municipal collection and treatment system provides capacity for industrial
wastewater flows in the system. There are, however, only two existing munici-
pal collection and treatment systems in the entire region into which an in-
dustry not presently discharging to a collection system may connect i.e.
Brockton and Bridgewater. If municipal facilities become available, indus-
tries will have to evaluate the costs to be incurred which will include the
connection charge, user charge, Industrial Cost Recovery charge and costs due
to pre-treatment of the firm's wastewater if necessary.
Those discharges which are likely to be eliminated as a result of imple-
menting current facilities planning studies are:
1) Town of Abington Filter Bed System
2) Rumford Litho, Inc.
3) Mclntire's Dairy, Bridgewater
4) Drew Tanning, Brockton
5) McCarthy Brothers Ice Cream, Whitman
6) Whitman-Hanson Regional High School, Hanson
1. Town of .Abington Filter Bed System/MA 0101443 - The permit granted
for the Abington filter bed system calls for the elimination of the discharge
via a tie-in to the Rockland or the Old Colony Water Pollution Control District's
treatment facility. The recently completed local 201 facilities study re-
commends that the northwest sector of Abington which includes the filter beds
be tied into the Rockland system.
-Abington shall prepare a time schedule by December 31, 1977 for a pro-
posed tie-in to the Rockland Sewage Treatment Plant. Tie-in to Rockland
and elimination of the Abington discharge shall be achieved upon certi-
fication by the Regional Administrator and the Director that the Rockland
STP is sufficiently capable of handling Abington's wastewater.
-Abington and Rockland shall execute an intermunicipal agreement by
June 30, 1978.
2. Rumford Litho, Inc./MA 0023299 - OCPC is not recommending any changes
in the permit requirements for the firm. The permits schedule of compliance
calls for elimination of the discharge by October of 1977. Information ob-
tained through EPA indicates that Abington granted the firm permission for the
use of a holding tank to store the firm's wastes between pumpouts.
3. Mclntire's Dairy/MA 0025755 - A draft permit based on site inspection
by the state has been written. Possible tie-ins to the Bridgewater Sewage
Treatment Plant (STP) by June 1, 1978 or to the OCWPCD facility in 1983
are suggested. In addition, the permit provides for investigating treating
the existing effluent for a direct discharge meeting effluent limits. OCPC
does not propose any changes to this permit.
5-11
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4. Drew Tanning/MA 0005380 - As indicated in the interim outputs pre-
pared by this office, Drew Tanning has tied in its discharge to the City of
Brockton's municipal collection and treatment system. The facility will re-
main in EPA MISCS /computerized listing, classified as No Permit Required
(NPR). EPA has indicated that NPR (tie-ins, discharge cessations etc.) re-
main in the computer file, properly labeled for accountability and reference.
5. McCarthy Brothers Ice Cream/MA 0023922 - EPA in responding to interim
output recommendations has indicated that a permit for the firm's discharge
will be drafted, drafting of the permit, however, is of low priority.
6. Whitman-Hanson Regional High School/MA 0101354 - EPA has provided
OCPC with the proposed permit issuance for the facility. Advanced treat-
ment effluent limits are proposed allowing for continued discharge from the
facility. Status of the tie-in to a municipal collection and treatment
system in Whitman must be reported annually. OCPC proposes no changes to
the permit.
In light of the fact that costs associated with industrial waste treat-
ment (i.e., ICR, pretreatment, etc.) are based on the volume and constituents
of the firm's wastewater flow,measures taken to reduce either flow volume
or constituents will provide for reduced treatment requirements and costs.
A. Provide for In-House Process Changes to Reduce Effluent Parameters
Description: Implementation of in-house process changes would en-
tail changes to the system(s) used in the production of the firm's product
or using less toxic or more easily treated raw or process materials.
Evaluation: Reduction of parameters in the effluent or increasing
the treatability of the effluent by using a more easily treated material
will reduce treatment costs.
B. Provide for Hater Conservation Practices to Reduce Wastewater Flows
Description: Apply water conservation measures as discussed in Chapter
4 to both existing and new industries.
Evaluation: Although discussed as part of the municipal treatment and
collection facilities, alternative wastewater conservation will improve
the treatment capability and reduce the costs of any industrial waste-
water treatment alternative.
IV. Discharges to a .Surface Water Body. For New Industries After
Installing Facilities Capable of Tertiary Treatment of the Effluent
Description: Discharge to a surface water body in the OCPC area
will require tertiary treatment. Firms opting for this alternative will be
required to install and operate the necessary treatment systems to attain the
effluent parameters levels set by the Division of Water Pollution Control
(Westboro).
5-12
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Evaluation: Surface water discharge may be desirable for
several reasons. If an industry is meeting discharge limits set for it
by the DWPC and included in its NPDES permit, it is not expected that
such a discharge would negatively impact the existing water quality of
its receiving water. In addition, a surface discharge with tertiary
treatment may be of comparable cost to tieing in to a municipal waste-
water collection and treatment system. Certainly a firm which will be
required to pre-treat its effluent prior to discharging into a municipal
collection system, in addition to expending monies for hook up to the
system, plus paying user and ICR charges will be faced with significant
costs. When compared to a surface discharge of tertiary effluent for
which tax incentives for the purchase of treatment equipment exist and
which eliminates the need for long term community assessments, tie-in to
a municipal system may not be as desirable an alternative as expected.
It should be noted that new industrial discharges will have to comply
with the anti-degradation policy as established by the DWPC. No new dis-
charges will be allowed upstream of existing municipal wastewater treat-
ment facility discharges.
5-13
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CHAPTER 6
Urban Runoff/Construction and Development
-------
Table of Contents
Background
-Impacts of urbanization
-Stormwater control investigations under the 208 program
I. Control Urban Runoff in Brockton
A. Control Urban Runoff Through Best Management Practices
1. Place Priority on the Ellis Brett Pond and
French's Brook Watersheds
2. Implement Nonstructural "Best Management Practices"
Throughout the City of Brockton
B. Require an Urban Runoff Control Program Through the
NPDES Permit System
1. Issue a General Permit to Brockton For Stormwater
Runoff Under the NPDES Permit System
2. Make Stormwater Control a Condition of the
Brockton Sewage Treatment NPDES Permit
II. Control Urban Runoff in Other Urbanized Areas
A. Apply the NPDES General Permit System to All
"Urbanized" Areas
B. Investigate Stormwater Runoff Through a Continued
208 Program
III. Adopt Preventive Measures for Future Development
A. Impose Controls Under Subdivision Regulations
B. Impose Controls Within the Zoning By-Law
C. Impose Controls Through a New Municipal By-Law
D. Require Local Environmental Impact Statements on
New Developments
Page
6-1
6-9
6-11
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a^jte^jfeA, u
'
g . PC-*
3L*W-
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The topics in this chapter are related to the impacts on water quality
from the creation and existence of developed urban areas. "Urbanization",
as this process of development is called, has effects beyond the municipal
and industrial wastewater disposal problems discussed in Chapters 4 and 5.
During construction, when vegetation is removed from previously forested or
grassed lands, erosion can occur more readily, and sediment can be carried
into streams. This can reduce the flow capacity of a stream and increase
flooding, and also damage the aquatic life by covering bottom vegetation
and spawning areas with silt. Once development is completed, an urban
area permanently alters the characteristics of streamflow, in terms of
both water quality and water quantity.
•Water quantity: Urbanization increases impervious surfaces by creating
paved and ouilt-upon areas in place of pre-existing vegetation. The result
is that the proportion of rainfall which infiltrates into the earth is reduced
and the proportion which runs off across the land surface is increased.
Surface runoff reaches streams more rapidly than water percolating through
the ground; the net result of reduced perviousness, then, is to increase the
quantity of water which reaches streams shortly after storms. Also, the
collection and transport of runoff waters in storm sewers heightens this
effect by increasing the speed at which surface runoff reaches streams. These
changes therefore cause higher peak flows after storms, and hence more
frequent and more severe flooding. (The use of floodplains and wetlands
for urban development still further aggravates the situation by eliminating
areas which serve to store water at periods of high flow and release it
later. Wetlands and floodplain protection are discussed in Chapter 9.)
« Water quality: Water quality problems in streams are often at their
worst in periods of low flow, when less water than normal is available to
dilute continuous pollutant concentrations (as from wastewater and indus-
trial discharges). By reducing infiltration and increasing the amount of
streamflow immediately after a storm, urbanization thereby lessens the amount
of precipitation which reaches groundwater and reduces the flow of ground-
water into streams. It is this flow which furnishes most of the flow in
streams during periods of little rain. Therefore, urbanization reduces
this "base flow" and aggravates low flow conditions.
When storms do occur, water quality in streams draining urban areas
is degraded by the pollutants carried into the streams by the runoff. These
can include oil, grease, and metals from automobile bodies and exhaust,
oxygen-demanding organic loadings from animal droppings and leaves and
garden debris carried into the storm sewers, and sediment from sand and
dirt on street surfaces. Less directly, water quality can be degraded if
stormwater runoff overloads sewage treatment plants and causes them to
bypass wastes without treating them.
Urbanization can also affect water quality by raising stream temperatures.
Clearing of vegetation from streambanks allows sunlight to reach and heat
the waters; runoff from paved areas is warmed by the heat stored there; and
the reduction in groundwater flow lessens the cooling effect of such water.
6-1
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Other adverse water quality impacts of urbanization are aesthetic ones:
erosion of streambanks from increases in the volume and speed of storm
flows; sedimentation of streams; and human misuse and abuse of streams for
trash dumping.
Where urbanization has not yet occurred, a preventive process can be
instituted to lessen these adverse impacts. Controls can be placed on the
manner of development to minimize erosion and sedimentation, and measures
can be required to reduce the rate, quantity, and pollutant loadings of
surface runoff. Applying such measures to areas already developed is more
difficult and costly.
Unlike municipal wastewater collection systems, in which waste is
collected from a wide area and transported to one place for treatment,
municipal storm drains collect water from small catchment areas and dis-
charge those waters into nearby streams. (There are no combined sewer
systems in the OCPC 208' Area — i.e., there are no systems in which
storm flows .are directed into sewage mains for joint treatment at a central
location.) Consequently, it is a matter of definition as to when individual
drains are extensive enough in a community to be considered as a storm
sewer "system". Storm sewers serve most developed areas of Brockton and the
downtown area of Whitman. Elsewhere in the OCPC 208 Area, storm drains
have been built for individual streets and subdivisions on a less systematic
basis.
At the commencement of the OCPC 208 project, the extent and relative
significance of local urban runoff pollution had been investigated only in
a limited fashion. As part of its planning efforts for the Taunton River
Basin, the Division of Water Pollution Control sampled five sites in
Brockton in 1972 and 1973 during one dry-weather and two wet-weather periods.
The sampling indicated that the background water quality of Salisbury and
Trout Brooks in dry weather was good, but that levels of total and coliform
bacteria, BOD, suspended solids, and phosphorus increased downstream of the
downtown area during storms. (Division of Water Pollution Control. Taunton
River Basin: Water Quality Management Plan (1973), pp. 56-58.) This
evidence suggested that stormwater runoff was a pollution problem which
merited attention in the 208 program.
The sampling programs which have been carried out during the two-year
OCPC 208 project are described in Chapter 1, and sampling results are presented
in the Appendix. In addition to several in-stream sampling programs,
OCPC contracted with a consultant for the collection of stormwater
samples from three drainage areas in Brockton, through the sampling of
drainage pipes which discharge to streams. Samples were collected at
short time intervals (24 samples during a 3 1/2 hour period) by automatic
sampling equipment, during three storms. (The sampling results are contained
in a report entitled: "Section 208 Stormwater Measurement Program Results",
prepared for OCPC by its consultant, Energy and Environmental Analysis (EEA). )
The results are now being used by EEA to estimate emissions for the city
6-2
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as a whole. This analysis will be completed later in the summer. The
sampling programs in Brockton have shown the stormwater runoff problem to
be a complicated one. The sampling results from dry-weather periods (see the
Appendix) revealed significant total and fecal coliform bacteria problems
at many locations in Brockton, and instances of high nitrate, phosphorus,
and chloride levels. Therefore, the judgment expressed in the DWPC
Taunton River Basin Plan of 1973, that background water quality during dry
weather is good, would now have to be reconsidered, based on this additional
evidence. It does, however, remain true that wet-weather samples from
Salisbury Brook, Trout Brook and the Salisbury Plain River show substantial
increases in pollutant loadings over dry weather results for certain
parameters, especially total coliform bacteria.
Additional difficulties in interpreting the sampling results are caused
by the variation in pollutant loadings from one storm to the next and by
the limited data on stream impacts from the temporary surge of pollutant
loadings associated with stormwater runoff. Some conclusions can be made,
however, which should be considered in selecting a stormwater runoff control
program for the OCPC 208 area:
1) Within Brockton, the closing of Ellis Brett Pond to swimming is an
instance where urban runoff has a definite impact on use of local water
resources. Urban sources upstream of the pond therefore deserve attention.
2) The wet-weather sampling in Brockton showed that the French's Brook
area in south-central Brockton had pollutant loadings (in terms of concentra-
tion and loadings per acre) well above those found in other areas. If it
were necessary to single out one area within downtown Brockton for further
scrutiny and control measures, the French's Brook area would deserve priority.
3) At the present time, it is difficult to separate direct stormwater
runoff pollution from wastewater pollution in Brockton. The high coliform
bacteria counts found in both dry and wet-weather samples upstream of the
Brockton treatment plant could be due to sewage discharges into storm
drains, either through direct tie-ins or by leaks in sanitary sewer mains.
Also, the Brockton plant is overloaded during storms because of infiltration
and inflow from storm sewers into sanitary sewers. The result is that
sanitary sewage on occasion flows directly into the Salisbury Plain River
without treatment or with only chlorine dosing. These problems are being
corrected through the expansion of the Brockton plant under the 201 program
and work to reduce infiltration and inflow problems.
5) Although phosphorus levels in the Brockton streams do rise during
storms, the phosphorus concentration below the treatment plant is much
higher than upstream of the plant (at least five times higher, sometimes
more than 20 times higher). Consequently, while urban runoff controls may
be desirable to reduce phosphorus loadings, high levels of phosphorus
removal by the treatment plant would be more significant in reducing the
concentration of phosphorus in the Salisbury Plain River.
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6) The quantities of pollutants and the location of their emissions
varied from one storm to the next, making it difficult to select one control
over another on the basis of that control's effectiveness for a particular
parameter. Besides French Brook, some areas of the city warrant further
field investigation, since variations among storms suggest the existence
of special intermittent sources which would not be corrected through general
maintenance practice. I.e., if the problem is a sanitary sewer line which
overflowed during one of the three storms sampled, additional street
sweeping or catch basin cleaning would not eliminate the problem.
7) Although the sampling results indicate that control of runoff
pollution is complicated, they do not justify a conclusion that such
pollution is unavoidable. The variability in the data, both from one site
to the next in the same storm and for each site among the different storms,
suggests that there are indeed factors which cause pollution to occur in
one instance and not another.
8) A stormwater control program can involve unexpected gaps in the
availability of basic and necessary data. In this particular case, the
lack of an up-to-date and complete drainage system map for the City of
Brockton has been a problem for the 208 stormwater studies.
The remainder of this chapter is organized in three sections: storm-
water control in Brockton; stormwater control in other urban areas; and
preventive controls for urbanizing areas.
I. Control Urban Runoff JJT^ Brockton
This section discusses alternative strategies and regulatory programs
for achieving a reduction in stormwater pollution loadings from Brockton.
Control of urban runoff is likely to take a number of years, with some
short-term measures possible and other measures dependent on the collection
of more data and improvements in the state-of-the-art of stormwater control.
What will be necessary is to identify more specifically the types of non-
point sources which are contributing to identified urban runoff problems.
This sort of inspection and analysis will in itself be expensive, requiring
manpower and sampling capabilities. Control measures can vary in cost from
fairly low (as for training drivers in improved sweeping procedures) to
high (if structural solutions are warranted). If requirements are imposed
on the City of Brockton and no financial or technical assistance is made
available, the fiscal impacts would be heavy, and environmental gains would
be slowed by resistance to the requirements.
A. Control Urban Run-off Through Best Management Practices
Two alternatives are presented: one, focusing on the known
problem areas of Ellis Brett Pond and French's Brook Watershed: the
second, applying controls to the city as a whole. In the short run, the
first alternative has advantages of being tied to existing problems or
to sites for which data exists on current emissions. However, to accomplish
6-4
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a larger goal of abating water pollution in the Salisbury Plain River
and its tributaries, a program which corrects runoff pollution through-
out the city would be necessary. Therefore, the expertise gained in
localized areas would ultimately have to, be applied city-wide. Thus,
the second alternative could be viewed as a long-term measure.
1. Place Priority on the Ellis Brett Pond and French's Brook Watersheds
Description: Priority would be given to two known problem areas.
A proposal to restore Ellis Brett Pond to swimmable conditions, pre-
pared by the 208 staff and the City of Brockton, has received approval
from EPA, which will fund 50 percent of the costs, with the other 50
percent from local and state funds. A mix of structural and non-
structural measures may be required to correct problems associated with
nearby commercial development and upstream sources. French's Brook, as
mentioned above, showed the highest levels of stormwater pollution in
the wet-weather sampling program. Field investigations and additional sam-
pling would be conducted, and proposals developed to correct the
problems identified.
In addition, the drainage sampling information already in hand for two
catchment areas within Brockton would be used as the basis for "pilot
project" tests of nonstructural runoff controls. One area, in the
Tremont Street-Warren Avenue neighborhood, is an older area of single-
family and two-and three-story apartment houses; the other, around
Reece's Circle in northeast Brockton, is an area of post-World War II
single-family housing. (The third area sampled was Westgate Mall,
which would be covered by the Ellis Brett Pond program.) "Best Manage-
ment Practices" suggested in stormwater control literature, such as more
frequent street sweeping, use of more advanced sweepers able to pick up
smaller particles, and catch basin cleaning, would be followed in various
mixes, and sampling conducted to check on the effectiveness of these
controls for various storms.
Evaluation: The concept of this alternative is to use the data
gathered under the 208 project in ways that would be productive in the
relatively short run. Estimated cost of the Ellis Brett project would
be $213,000, and would result in a significant water quality improvement.
The French's Brook project would provide a chance to determine whether
localized pollution problems of this sort can be readily corrected, and
at what cost. A rough estimate of the cost for the investigatory and
sampling work would be $3,000. Structural solutions might be required,
such as the rebuilding of sanitary sewers and storm sewers. The priority
of such a project for 201 assistance (for the rehabilitation of an ex-
isting system) would have to be determined. The Tremont Street and
Reece's Circle pilot projects would have to be carried out over a long
enough time (perhaps two years) to allow for testing of practices during
a variety of storms. $10,000 would be a rough estimate for such a pro-
ject. These test areas would allow the evaluation of various techniques
at the local level and provide a basis for deciding whether to require
controls on a wider scale.
6-5
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2. Implement Nonstructural "Best Management Practices" Throughout
the City of Brockton
Description: Under this alternative, improved surface maintenance
practices would be applied throughout the city. As examples:
sweeping would be conducted more frequently and catch basins would be
cleaned regularly. More litter baskets would be placed in public areas.
Alternated de parking regulations would be adopted to allow for
efficient street sweeping. An ordinance would be passed setting stand-
ards for the maintenance of privately-owned areas, such as shopping
center parking lots. Residents would be required to bag leaves and
leave them at curbside for pickup.
Evaluation: Some capital costs would be associated with this al-
ternative, since it would probably be necessary to purchase additional
street sweepers. Operational costs would include the time spent by
personnel in street cleanups, time necessary for training in proper
operation, and the costs of publicizing and enforcing new regulations.
To the extent that this option involves adoption of new regulations,
there is liable to be political resistance to the program, and some
of the regulations may be difficult to enforce. This will particularly
be true if it cannot be demonstrated that the controls will have a
significant impact on water quality. A continued stream monitoring
program would be warranted to check on the effectiveness of the control
program, and this would impose additional costs. Without a determin-
ation as to the actual sources of wet-weather pollution loadings (i.e.,
whether they are related to surface activities or caused by sewerage
interconnections), it cannot be said that better surface maintenance is
necessarily the most cost-effective .solution to Brockton's urban runoff
problems.
B. Require an Urban Runoff Control Program Through the NPDES Permit System
Two alternatives are discussed for means by which an urban
runoff control program could be made a mandatory part of overall water
pollution control efforts as a part of the National Pollutant Discharge
Elimination System (NPDES). A formal requirement for a stormwater control
program appears warranted, on the basis of the sampling results obtained
through the OCPC 208 program. The formal procedure imposes requirements
on both the issuer of the permits and on the permittee. The issuer has
the responsibility of assessing the effectiveness of the stormwater control
program and justifying requirements by relating them to water quality
impacts. The permittee is obligated to reduce stormwater pollution insofar
as it is possible, and has the opportunity to formulate a control program
and demonstrate good faith efforts to identify and abate pollution.
Without a formal stormwater control program, it will be difficult to
justify controls upon other nonpoint sources, such as landfills and agricul-
tural operations. It may be easier to identify pollution from, and specify
control measures for, those sources, but if stormwater is contributing far
more of the total load, control programs for other sources may not be
sufficient to achieve water quality goals.
6-6
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1. Issue a General Permit to Brockton for Stormwater Runoff Under
the NPDES Permit System
Description: Under Section 402 of the Federal Water Pollution
Control Act, permits have been issued to point source dischargers,
specifying limits on effluent quality and schedules for upgrading to
meet water quality standards. In accordance with recent court decisions,
EPA has proposed to extend the permit program (known as the "National
Pollutant Discharge Elimination System" or NPDES for short) to urban
storm sewer systems. EPA proposes to issue general permits. The
permits will apply to publicly and privately-owned storm sewer drains
within a geographical area (which may conform with 208 Area boundaries).
Individual permits could be issued for significant pollution sources or
where there is evidence of noncompliance with approved 208 plans. The
rationale for the proposed approach (which is being applied to some
agricultural activities as well) was explained by EPA in the Federal
Register, February 4, 1977 (A BMP is a "best management practice"):
...EPA is not prepared to impose uniformly applicable BMP
requirements on all communities with stormwater pollution
problems. Instead, BMP's must be tailored to the specific
area which they serve, taking into consideration local
variations in geography, geology, meteorology, rainfall,
(and) topography...
...Given the variable nature of pollutant discharges from
separate storm sewers ... and the inability to impose
nationally applicable substantive requirements at this time,
most first generation general permits will authorize current
discharges. However, a failure to develop and implement ad-
equate 208 plans may compel more substantive restrictions in
second generation general permits or in individual permits,
which could include conventional effluent limitations, man-
agement practices, or other appropriate requirements.
Under this alternative, it would be expected that the Massachusetts
Division of Water Pollution Control would issue a corresponding state
permit under the Clean Waters Act.
It would be possible to incorporate one of the best management practices
alternatives listed above within the terms and conditions of the permit.
Also, it would be possible to use the permit initially as a data-gathering
tool, by requiring the submission of information on frequency of street
sweeping, volume of material collected, etc.
Evaluation: If the permit system is to be an effective tool for
abating stormwater pollution, both EPA and the DWPC will have to assign
personnel with expertise in stormwater pollution analysis to overseeing
such permits. While lack of national standards allows flexibility to
meet local conditions, it also requires the ability and willingness of
local water pollution control agencies to set significant conditions
on their own initiative. The continued existence of a technical capability
6-7
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within OCPC would be important to the operation of a permit system,
since the intent of EPA is that the storm sewer permits be closely tied
to the 208 plan. An obstacle to the effective use of a permit system
is the lack of financial incentives, in that storm sewers are not now
eligible for Section 201 construction grants. A commitment would have
to be made for continued monitoring, which is expensive for stormwater
analysis. See Chapter 5 for further discussion of the NPDES permit
system, since some comments offered there on the present administration
of the NPDES program would be applicable to this new extension of that
program.
2. Make Stormwater Control a Condition of the Brockton Sewage
Treatment Plant / NPDES Permit
Description: Under this option, urban runoff from Brockton would
be viewed as a component of Brockton's total pollution loading to the
Salisbury Plain River, along with the treatment plant effluent. The
NPDES permit for the Brockton plant would therefore be rewritten as a
joint permit for Brockton's stormwater and wastewater discharges. The
compliance schedule for stormwater control would specify a series of
actions to identify and reduce stormwater runoff, including data gathering
and reporting, changes in municipal ordinances such as those mentioned
above and corrective measures where needed.
Evaluation: This alternative would tie stormwater control more
closely to an existing program. It would provide a stronger, more
enforceable set of controls than under the first alternative, since 201
grant assistance for wastewater treatment would be linked to observance
of a stormwater control schedule. A joint permit system would encourage
an integrated approach to setting allowable loads based on stream cap-
acity. For example, if Brockton's allocated load were fixed, then the
city and the DWPC could consider which mix of stormwater controls and
levels of treatment plant operation would be most cost-effective in
meeting that load allocation. DWPC plans to have the capability to in-
corporate wet-weather loadings into its dry-weather river basin models,
so as to determine the total allowable load, by the end of 1977.
An objection which would probably be raised to this alternative is
that it would disrupt the present administrative arrangements for issu-
ance of municipal permits and make the process more complicated. Also,
it would require coordination between those heretofore responsible for
overseeing conventional treatment plant permits and those with expertise
in stormwater control. A response to this would be that such coordination
will be necessary in any case if permit conditions are to be based on
actual loadings from all sources.
Under this approach, Brockton is made responsible for regulating both
private and public stormwater discharges in the city. A permit of this
sort could not cover upstream sources outside the city limits and there-
fore beyond Brockton's control, which would have to be controlled under
separate permits for those areas.
6-8
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II. Control Urban Runoff in Other Urbanized Areas
Stormwater control programs would be applied to other dev-
eloped areas besides the City of Brockton. Since no special wet-weather
sampling program has been applied to these areas under the 208 program (due
to the priority given to assessing runoff levels in Brockton), a control
program would consist initially of sampling to assess the needs for controls
and collection of information on the extent of drainage systems and present
maintenance practices. (The experience of the 208 program in Brockton in-
dicates that keeping an up-to-date municipal drainage map is of primary im-
portance.) Where problems were identified, control measures would be developed,
as for Brockton. Connections of waste discharges to storm drains are alleged
to be a problem in Whitman and may exist in other downtown areas, so that as
with Brockton, a survey would be required to isolate those problems which
are due to permanent dry-weather flows from those actually related to storm-
water runoff. As is the case for Brockton, the investigation and control of
runoff in other urban areas will involve additional costs. Lacking data on
the present extent of runoff pollution, it is not possible to estimate the
environmental improvement that would result from a control program. Priority
for investigation might best be given to places where urban runoff could
potentially be significant to particular water bodies, such as Island Grove
Pond in Abington, Hobart Pond in Whitman, and Forge Pond in East Bridgewater,
all of which are close to developed areas.
Two alternatives are presented here for implementing such a program.
A. Apply the NP'DES General Permit System to All "Urbanized" Areas
Description: The applicability of the NPDES point-source permit
program to storm sewers was described above in the section on Brockton.
Under the terms of the EPA regulations, all separate storm sewers are to
be covered by the general permit system (unless they are otherwise covered
by individual permits). The term "separate storm sewer" is defined by
EPA as:
...a conveyance or system of conveyances (including but
not limited to pipes, conduits, ditches, and channels)
located in an urbanized area and primarily operated for
the purpose of collecting and conveying storm-water runoff.
(40 CFR 125.52)
The term "urbanized area" has a specific official meaning: it refers
to those areas so designated by the Bureau of Census. Figure 6-1 shows
the portions of the OCPC 208 Area which are presently so designated. In-
cluded are the entire city of Brockton, southeastern Avon, northeast Easton,
most of Whitman, the eastern and southern parts of Abington, East Bridgewater
Center, a portion of West Bridgewater adjacent to the Brockton line, and
a small area in Hanson along the Indian Head River. No areas in Bridgewater
or Pembroke are designated as "urbanized areas".
Outside of these areas, the storm sewer permit program would only apply
if the EPA Regional Administrator designated a particular storm sewer system
as a "significant contributor of pollution" to navigable waters.
6-9
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City of Brockton
Urbanized Area Outside
the City of Brockton
[~1 Not an Urbanized Area
Fig.6-1: Bureau of the Census" Urbanized
Areas" in the Old Colony 208 Area
Scale in Miles
WV*«IW II IIIV^O
The Old Colony Planning Council/208 Program, 1977
-------
General permit conditions are to be the same for all storm sewers with-
in a particular geographical area. EPA is to designate these geographical
areas (called "General Permit Program Areas", or GPPA's for short). Given
the different level of problem and the amount of sampling data available
for Brockton as opposed to the other areas, it would be best to establish
one GPPA for Brockton and another for all other urbanized areas in the 208
Region.
The general permit program would be used to require the control program
outlined above (including data collection as an initial step). Additionally,
the general permit system would be a means for requiring the adoption of
preventive measures, such as those described below (see part III).
Evaluation: The general permit system would be a way to implement in-
vestigation of stormwater runoff outside of Brockton. The permit program
would be difficult to implement without the existence of an on-going 208
agency able to carry out the investigations and assign priorities. Also,
the expense of such work, based on the funds expended under the 208 program
for stormwater runoff studies in Brockton, could be in the tens of thousands
of dollars. Investigation and elimination of wastewater tie-ins to storm
drains might be fundable under a local 201 program, but otherwise, obtaining
funds would be a problem. The use of the Bureau of Census definition for
urbanized areas has drawbacks for the establishment of stormwater control
regulations. For example, Bridgewater center is more heavily developed
than some of the designated urbanized areas, and yet none of Bridgewater
is so designated.
B. Investigate Stormwater Runoff Through a Continued 208 Program
Description: OCPC would continue to play a role in the investigation
of nonpoint sources, including stormwater runoff. Provision would be made
for stormwater sampling in urbanized areas outside of Brockton to determine
if stormwater runoff were a problem.
Evaluation: This approach would leave open the priority to be given to
this topic on a region-wide basis within an on-going 208 program.lt would
allow for investigations or case studies of a selected number of areas, rather
than uniform data collection as might be legally required under a general
permit. Where a problem were found to exist, recommendations could be made
to EPA on the imposition of individual or general permits. The cost would
be less than that to implement a full-scale general permit program, since
administrative costs for reporting information would be reduced, and costs .
of sampling and fieldwork could be limited by the selection of areas for
investigation. However, sources of funding would still have to be found for
whatever work was to be done.
III. Adopt Preventive Measures for Future Development
Description: Each town would institute a series of controls to minimize
adverse water quality impacts from construction and land development. (Waste-
water disposal is discussed in Chapter 4.) A control program would consist
6-11
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of measures related to the following topics:
•Sediment and erosion control -- during the construction period when land
surfaces are exposed, steps would be required to prevent erosion and subsequent
sedimentation. They would include limits on the land surface to be exposed
at any one time, requirements for mulches or plant covers on exposed areas,
diversion of drainage from exposed areas, and prompt revegetation upon project
completion.
•Drainage controls — Drainage needs to be engineered in such a way as to
prevent flooding on the site while not causing flooding problems downstream —
i.e., a system which rapidly removes water from a project area may solve
problems there while creating new ones by increasing runoff rates and volumes
downstream. Also, fast-moving water can carry greater sediment loads (and
the pollutants which are attached to soil particles), so "efficient" drainage
can increase pollutant loadings. Proposed drainage systems should therefore
be reviewed with environmental considerations in mind. The objective should
be to have runoff patterns after construction resemble as closely as possible
those existing beforehand. Devices to slow direct runoff to streams (such
as detention basins or temporary ponding areas) and use of natural systems as
much as possible (such as providing dry wells for rooftop and gutter drainage
in preference to connections with storm drains) would be considered. The
drainage "system" would be considered in the widest sense as involving the design
measures which can minimize the rate or volume of runoff as well as the channels
or pipes provided for the carrying and discharge of stormwater.
-Surface maintenance -- To reduce the pollutant loadings carried in storm-
water, regular cleaning of paved areas and catch basins would be required.
•Wetlands and floodplain protection -- As mentioned earlier, these natural
areas are important for water storage, and their development leads to changes
in stream flow. Measures to offset the loss of wetland storage capacity through
manmade storage structures are expensive and often ineffective. Measures to
protect wetlands and floodplains are discussed separately in Chapter 9.
A control program would therefore include a requirement that development
proposals be reviewed for the adequacy of sediment and erosion controls and
drainage provisions, and that surface maintenance be required after a develop-
ment is completed. Regulations would need to apply both to residential sub-
divisions and to developments which occur without subdivision of land (such
as commercial and industrial projects and apartments).
Of the ten Old Colony 208 Area communities, only two (Abington and Pembroke)
presently require sediment control plans in subdivision proposals. Four towns
(Abington, Avon, Easton and Pembroke) require that drainage computations be made.
No communities now require such measures of non-subdivision developments.
Construction of state highways or other state facilities would generally
be outside the jurisdiction of communities to regulate. The review process under
the Massachusetts Environmental Policy Act would be the most appropriate manner
in which to impose such requirements. The extension of Route 495 into
Bridgewater would be a case where such review is warranted.
6-12
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Evaluation: For the OCPC 203 Area, one cannot overemphasize the im-
portance and environmental significance of establishing controls on future
development. The 208 Area is due to undergo substantial development in the
next twenty years, as suburbanization and urbanization occur throughout the
region to one degree or another. OCPC's population projections (see the
Introduction) are that, between 1975 and 1995, the 208 Area's population will
grow by over 50,000. The increase in the total regional population will be
27.8%. Six of the communities (Bridgewater, East Bridgewater, Easton, Hanson
Pembroke, and West Bridgewater) are projected to undergo population increases
of 40% or greater, with Bridgewater the highest at 59.6%. Over 7000 acres
(more than 11 square miles) are expected to be developed for residential
purposes alone. Unless water quality protection is established as an active
purpose of development controls in each community, pollution from sedimentation
and urban runoff is highly probable, both during the period of construction arid
for all the years thereafter. While it is true that all of the proposals
would increase the workload of administrative authorities and require a degree
of expertise on the part of those reviewing plan proposals, there would be
substantial public benefits from lessened adverse environmental impacts and
less need to rectify, often at public expense.errors made in drainage system
installation.
Each of the approaches discussed below has its limitations. Because of
the limited coverage of each approach, a combination may be wisest: for
example, a municipal by-law requiring sediment and erosion controls, drainage
system review, and surface maintenance, supplemented by provisions on the same
subjects within the subdivision regulations. An impact statement requirement
may be particularly desirable for large projects in which issues of significant
impacts are likely to be raised in any case. The effectiveness of administration
for any of these approaches will depend on the expertise of enforcing authorities.
It would be desirable to have professional engineering assistance available,
and beneficial to arrange with the Conservation District and SCS for their help
as warranted.
Listed below are alternative municipal actions to control problems associated
with construction and development.
A. Impose Controls Under Subdivision Regulations
Description: Subdivision controls would be amended to improve the
environmental soundness of new developments. Table 6-1, "Subdivision
Regulation Practices", identifies present controls. (The table is reproduced
from an OCPC report, Land Use Policy and Implementation: Subdivision Control
(1976). That report discusses fully the measures listed in the table and
the reasons for including them in subdivision regulations.) The Planning
Board would, under enabling law, remain the approving authority, but provisions
would be made for review of all development proposals by the Conservation
Commission and the Highway Department.
In order for such regulations to be effective, the Planning Board would
need to have technical expertise available to review the subdivision plans.
Bridgewater, Easton and Brockton have municipal engineers; other towns use
consulting engineers. For review of sediment and erosion control plans, towns
6-13
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could seek assistance from the Soil Conservation Service through referral
by the Conservation District.
Evaluation: Additional informational and review requirements would
impose costs upon the developer and the community (which might raise review
fees to cover its own costs). However, these costs would be offset by the
benefits of preventing sedimentation during construction and later problems
with inadequate or improper drainage. At present rates of development, SCS
would probably be able to offer assistance for review of subdivision pro-
posals, but it might at a future time have to seek additional funding from
the federal government or from local authorities through a fee system to
cover manpower costs.
Subdivision regulations could not be used to require future surface
maintenance, since the final acceptance of the completed subdivision would
end the developer's responsibility. However, since the streets of an
accepted subdivision are generally maintained by the local highway department
anyway, this would not be much of a drawback. Subdivision regulations do
not apply to land development which occurs on a single parcel or on
frontage of an established street,so that subdivision control in itself would
be insufficient to control all significant developments.
B. Impose Controls Within the Zoning By-law
Description: Regulations would be included in the zoning by-law to
require sediment control and drainage plans on the part of all developments
and to require maintenance of parcel surfaces in privately-owned areas. The
building inspector would be the agent responsible for enforcement, with
the Board of Appeals having regulatory authority.
Evaluation: Under this option, all developments, including those which
did not involve land subdivision, would be covered. A training program
for building inspectors would probably be necessary before they could carry
out this new responsibility adequately; the workload of the inspectors would
increase substantially, if every new development involved the filing of a
sediment and erosion control plan. A possible confusion in authority could
arise between the Planning Board and the Board of Appeals, in cases where
the Planning Board wished to impose its own requirements under the subdivision
control regulations.
Imposition of maintenance controls under the zoning by-law would face
the problem of covering existing developments. Controls can in fact be
placed on existing structures, but there is a strong inclination to view such
developments as "non-conforming uses" which should be exempted when a new
regulation is adopted. This attitude would be a drawback to using the zoning
ordinance for such a regulation.
C. Impose Controls Through a New Municipal By-Law
Description: Controls on sediment and erosion, drainage, and surface
maintenance would be adopted under the general municipal by-law provisions
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TABLE 6-1
Subdivision Regulation Practices
Practice included
in the regulations
Definitive Plan
Hj
1
•
1 Proposed topography
1 Soil conditions
1 Identification of outstanding
• natural features
1 Locus map with zoning
1 Drainage computation?
9 Multi- departmental* review
••
3 Performance Guarantee
1
4 Maintenance costs. term
•M Contingency factor
•
• Planning Board alteration of
• performance guarantee
I Formal procedure for construct -
• ion cost estimate
1 Formalized inspections by the
1 responsible agencies
As -built plan
Planning Board determination
of which natural features
might be preserved
Underground utilities
Bicycle paths
e
Tree preservation regulation
f a
Minimum guidelines lor public Innd
QlTO
o • »•
rTOieciive covenant
2 years
10%
•
•
•
•
•
•
•
•
A\ I«.I1| 5 .
2 years
10%
•
•
•
•
•
* lcas
•
•
•
•
•
•
•
•
•
10%
•
•
•
•
•
•
reductiun
only
•
•
•
•
•
•
Source: OCPC, Land Use^ Policy and^ Ir.iplGmentation: Subdivision Control (197G)
6-15
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of Chapter 40 of the General Laws. Enforcement authority could be granted
to any town board, such as the Planning Board, the Conservation Commission,
Board of Selectmen, or the Board of Appeals.
An option under this approach would be to sign an agreement with the
county Conservation District, providing for a review by the District sup-
ervisors and the Soil Conservation Service (SCS) of sediment control programs.
Evaluation: This approach allows more flexibility in administration
then the zoning by-law route. The Conservation Commission would in some
cases be the logical permitting authority, based on its previous experience
with water quality impacts of development. Alternatively, the Planning
Board might be the most logical choice, because of its general oversight
of new development. Under Chapter 40, municipal by-laws cannot forbid soil
disturbance carried out as part of an approved subdivision plan. This means
that separate subdivision regulations would be necessary to prevent a loophole
in the town by-law; also, that the assignment of by-law authority to the
Planning Board would have the advantage of placing all sediment control
responsibility in one place.
Enforcement of surface maintenance regulations would be administratively
difficult. The proper person to oversee this would probably be the municipal
highway superintendent or director of public works.
D. Require Local Environmental Impact Statements on New Developments
Description: Subdivision plans and site plans would be required to include a
statement of expected impacts on the environment (including pollution of
water, land erosion or increased consumption of water.) Easton added such
a requirement to its zoning by-law in 1974, but has not recently enforced it.
Evaluation: This approach encourages a broader view of the impacts of
development than do specific requirements on sedimentation, drainage, etc.
However, the expertise may be lacking for adequate use of this provision:
who will judge the developer's assessment of the impacts? Will the developer
himself have the expertise to make such an assessment? This approach is an
open-ended one, in that it is difficult to specify the level of detail which
such an impact statement should entail; the administering authority would
have to draft regulations explaining the requirements in more detail, to
lessen the delays and revisions to filed statements which would otherwise
be necessary. If the requirement is purely an informational one, it may be
less effective than the approaches previously described, in which requirements
are imposed so that environmental impacts, if any, will be minimized.
6-16
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CHAPTER 7
Agriculture
-------
Table of Contents
page
Background 7-1
-Agricultural Types and Acreage in the OCPC 208 Area
-Extent of Water Quality Problems
-Management System Functions Considered in the Alternatives
I. Continue Existing Arrangements for the Control 7-6
of Agricultural Pollution
II. Establish a.Formal System of Coordination 7-11
Among Existing Agencies
III. Establish a Regional Agricultural Non-Point Source 7-18
Management Agency
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Agriculture presently accounts for about 9300 acres in the OCPC 208
area, or about 8.4% of the total land area. Principal types of agriculture
are cranberrying, livestock (especially dairy cattle), and fruit and
vegetable farms. Most of the area's cranberry bogs are located in the towns
of Hanson and Pembroke; bogs are also located in Bridgewater, East Bridgewater,
and Easton. Dairies and vegetable farms are most extensive in Bridgewater,
East Bridgewater, and West Bridgewater, but every OCPC 208 Area community
has at least some agricultural land. Table 7-1 summarizes data on
agricultural land use.
Section 208 (b) (2) (f) of the 1972 Federal Water Pollution Control Act
Amendments directs that 208 plans include:
... a process to (i) identify, if appropriate, agriculturally and
silviculturally related nonpoint sources of pollution, including
runoff from manure disposal areas, and from land used for livestock
and crop production, and (ii) set forth procedures and methods (including
land use requirements) to control to the extent feasible such sources . . .
The potential pollution problems associated with agriculture depend on
the type of agriculture practiced and the materials used:
• Cranberries-Pollutants potentially associated with cranberry operations
include pesticides and fertilizers applied to bogs, and organic debris
remaining after harvesting.
• Livestock Operations-Pollution problems potentially associated with
such operations involve the storage and use of animal wastes, and the direct
contact of animals with waterways.
• Fruits and Vegetables-Fruit and vegetable operations in the Old Colony
208 area include the growing of sweet corn and other garden vegetables, the
cultivation of blueberries and strawberries, and the raising of-'field corn
for animal feed. Potential pollution problems from such operations include
pesticide runoff, erosion and sedimentation, and fertilizer nutrient runoff.
Sampling programs conducted during the OCPC 208 study are discussed in
Chapter 1, Documentation, and results from problem sites are presented in
the Appendix. Evidence of agricultural pollution has been found at several
locations. The most troublesome source type is dairy farming. Table 7-2
presents, town by town, a summary of documented agricultural pollution problems,
with reference to site numbers given in the Appendix. In some cases, ag-
riculture is not the only suspected source. Also shown in Table 7-2 for each
town are the source types which warrant a program to prevent problems from
arising in the future. Prevention of future problems will be significant
to a community relative to the type and amount of agricultural land in the
town.
The water bodies appearing to be the most significantly affected by
agricultural pollution are the Taunton River and Lake Nippenicket in
7-1
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TABLE 7-1
AGRICULTURAL LAND USE IN THE OCPC 208 AREA
Total Acreage Agricultural Agricultural Land
Acreage as % of Community
Community
ABINGTON
AVON
BRIDGEWATER
BROCKTON
EAST BRIDGEWATER
EASTON
HANSON
PEMBROKE
WEST BRIDGEWATER
WHITMAN
TOTAL 208 AREA
a - Excludes 501 acres of agricultural land in public ownership
b - Includes only agriculturally assessed land
c - Includes cranberry bogs only
% of Total
Agricultural
Land in 208 Area
6,381
2,790
17,466
13,872
11,105
18,842
9,978
15,040
10,031
4,467
109,972
157
16
a
2,312
136
1,579
b
512°
1,733
r
483
2,047
293
9,268
2.5%
0.6%
a
13.2%
1.0%
14.2%
b
2.7%
17.4%
r
3.2%C
20.4%
6.6%
8.4%
1.7%
0.2%
a
24.9%
1.5%
17.0%
b
5.5%
13.7%
r
5.2%
22.1%
3.2%
100.0%
Source: Land Use/Water Quality Issues in the Old Colony 208 Area. OCPC, 1976.
7-2
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TABLE 7-2: DOCUMENTED AGRICULTURAL POLLUTION PROBLEMS AND RECOMMENDED PREVENTIVE PROGRAMS
DOCUMENTED PROBLEMS
(Site numbers refer to Appendix)
COMMUNITY
PREVENTIVE PROGRAMS RECOMMENDED FOR:
-vl
I
CO
AVON
ABINGTON
BRIDGEWATER
BROCKTON
EAST BRIDGEWATER
EASTON
HANSON
PEMBROKE
WEST BRIDGEWATER
Dairy Processing (see Chapter 5,
Industrial Uastewater Disposal)
Dairy Farming:
Taunton River and tributaries (BRI-4, TR-03, TR-06)
Lake Nippenicket (BRI-6, EEA-N-3)
Dairy Processing (see Chapter 5,
Industrial Wastewater Disposal)
Dairy Farming:
Black Brook (EB-6, EB-06)
Dairy Farming:
Poquanticut Brook and New Pond (EEA-N-1)
Cranberrying:
Stetson Pond (neighborhood complaints
of organic debris)
Dairy Farming and/or Field Corn:
Town River (TW-02)
Livestock Operations
(Dairy Farming)
Livestock Operations
(Dairy Farming)
Cranberrying
Cranberrying
Livestock Operations
(Dairy Farming)
Fruits and Vegetables
NOTE: In some cases, agriculture is not the only suspected source.
-------
Bridgewater and the Town River in West Bridgewater. These are instances
where abatement of agricultural pollution should receive priority. In
addition, discharges from dairy processing firms are pollution sources in
Abington and Bridgewater. These are more properly categorized as industrial
wastewater disposal problems and so are discussed in Chapter 5.
This chapter discusses a number of control measures to curb existing
agricultural pollution and to prevent any future problems. Some of these
measures are applicable to agriculture in general; others are, for legal
or technical reasons, applicable to a separate source type, whether
cranberries, livestock operations, or fruits and vegetables. Based on the
present location of these agricultural activities, control measures specific
to each of them will be of more interest to some communities than to others.
Control programs for these three source types are most applicable to the
following communities:
• Cranberries - Hanson and Pembroke.
• Livestock Operations - Bridgewater, East Bridgewater and West Bridgewater.
• Fruit and Vegetables - West Bridgewater.
For each of these three agricultural types, the suggested control programs
are designed to define and assure compliance with "Best Management Practices"
("BMP's", for short). The Environmental Protection Agency defines that term
as follows (EPA, Guidelines for State and Areawide Water Quality Management
Program Development, Chapter 7, pp. 2-5)7
"The term "Best Management Practice" refers to a practice or combination
of practices, that is determined by a State (or designated areawide
planning agency) after problem assessment, examination of alternative
practices, and appropriate public participation to be the most effective,
practicable (including technological, economic, and institutional
considerations) means of preventing or reducing the amount of pollution
generated by nonpoint sources to a level compatible with water quality
goals".
For cranberrying, Best Management Practices cover the amount, timing,
and method of chemical application, and bog flooding and draining procedures
(including cleanup of organic debris). A tangential problem is the impact on
pond water levels when water is withdrawn from ponds for use on bogs or returned
to ponds after such use. Sprinkler systems (now used on about 80% of
Massachusetts bogs) should be encouraged, since they allow a more controlled
method of pesticide application than use of airplanes, and also reduce water
needs for irrigation and prevention of frost damage, thus lessening conflicts
with other water users.
For livestock operations, BMP's need to address procedures for manure
storage and disposal, grazing practices, and means of minimizing direct runoff
to streams.
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For fruit and vegetable growing, BMP's need to cover the use of chemicals
for pest control and fertilization, and the prevention of erosion and
sedimentation.
Three alternatives are presented below for control of agricultural
pollution. The alternatives consist of "packages" of controls, with the
first alternative generally reflective of existing programs and the succeeding
alternatives representing in turn increasing levels of public activity. The
items within each package are not necessarily mutually dependent, but they
are presented as a package to indicate the types of measures which would
follow from a commitment to a particular objective. Each of the packages
represents a "management system"--!'.e., an arrangement of agencies with
powers to carry out the various tasks that are involved in pollution control,
including establishment of standards, provision of technical and financial
assistance, monitoring, and enforcement. The management system may be
centralized in one agency or be distributed among agencies. The more central-
ized systems could have higher administrative costs and would take more
effort to implement, but could be more effective. It might be possible to
select, in the short run, an alternative which required few changes and move,
ultimately, towards an alternative distinctly different from present
arrangements.
Under any alternative, there could be advantages to formalizing agency
roles in relation to pollution control. For example, the experiment stations
and extension services are now financed partially from state funds appropriated
through the University of Massachusetts budget. If the funds used to pay for
those functions related to pollution control (such as sampling, research,
and some forms of technical assistance) were so identified, it might be
possible to use those expenditures as the state matching share for federal
grants and increase the total funds available for pollution control manage-
ment in Massachusetts.
The following functions will be considered in describing and evaluating
the management system alternatives:
• Definition and updating of Best Management Practices
• General educational programs
• Site-specific technical assistance
• Financial assistance
• Controls on pesticide use
' Monitoring
• Investigation of complaints
• Encouragement of voluntary compliance with BMP's
• Enforcement of mandatory controls
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I. Continue Existing Arrangements for the Control of Agricultural Pollution
Description: Presently, a number of agencies are responsible for
providing technical and financial assistance or enforcing pollution controls.
Among the agencies with current roles are: the U.S. Department of Agriculture,
through the Soil Conservation Service (SCS) and the Agricultural Stabilization
and Conservation Service (ASCS); the agricultural experiment stations of the
University of Massachusetts; the Cooperative Extension Service of the
University of Massachusetts and the U.S. Department of Agriculture; the
county Conservation Districts; the Environmental Protection Agency; the
Division of Water Pollution Control; and the State Pesticide Control Board.
In some instances, there are formal arrangements between agencies (as between
SCS and the Conservation Districts); in other cases,- cooperation is informal
and ad hoc.
Management system functions are presently performed as follows:
•Definition and Updating of Best Management Practices—No agency is formally
responsible for establishing the scope and content of BMP standards for any
agricultural activity. In practice, a number of agencies do suggest practices
which are widely followed on a voluntary basis. For cranberrying, the
Cranberry Experiment Station in East Wareham is looked to for guidance. The
Station is funded by the University of Massachusetts to carry out research
on cranberry growing and provide technical assistance to growers. Since it
came into existence in the early 1960's, the Station has been investigating
the costs and environmental impacts of various methods for controlling pests
and increasing cranberry yields. It distributes charts on pesticide and
fertilizer use to growers. The Station has laboratory facilities and full-time
chemists. For livestock operations, investigation of manure storage and
spreading methods has been conducted through the UMass Department of
Agricultural Engineering. In practice, the Cooperative Extension Service
county livestock specialists assist farmers in determining BMP's on a case-
by-case basis. Also, the Soil Conservation Service (SCS) provides specifications
for manure handling facilities when it is called upon for assistance. For
fruit and vegetable growing, the Waltham Experiment Station is comparable
to the Cranberry Experiment Station for cranberrying. SCS provides specifications
to farmers on measures to control erosion and sedimentation on a case-by-case
basis.
•General Education Programs—The Cranberry Experiment Station, as mentioned,
issues publications and conducts workshops for the benefit of growers. The
Cooperative Extension Service provides similar information for other fanners,
as does the Waltham Experiment Station, as well as education through 4-H.
•Site-Specific Technical Assistance—The Cranberry Experiment Station will,
when requested, provide assistance and advice to an individual grower. The
Cooperative Extension Service field specialists in livestock and vegetables
will do the same for their categories. Farmers may, at their own initiative,
seek the assistance of SCS in the preparation of a "conservation plan" for
their property. The county Conservation District is responsible for authorizing
SCS assistance. Conservation plans can include provisions for crop rotation,
7-6
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manure storage and application, erosion and sedimentation controls, and
irrigation systems (including cranberry bog sprinkler systems).
•Financial Assistance—Two principal sources of aid exist. First, under
the Agricultural Conservation Program, the Agricultural Conservation and
Stabilization Service (ASCS) of the U.S. Department of Agriculture may make
grants to farmers for up to 50% of the cost of measures needed to carry out
a conservation plan, up to a limit of $2,500 per farming operation. Second,
the Small Business Administration (SBA) may make long-term loans to business
enterprises for the cost of pollution control measures. The interest rate
for such loans corresponds to the rate for federal borrowing, and is currently
just over 6 percent. To be eligible, the project must be certified by EPA
as a pollution control measure. Under recent EPA-SBA agreements, agriculturalists
are eligible for these loans. The loans could offset the cost portion of
control measures not covered by ASCS grants.
• Controls on Pesticide Use—The Pesticide Control Board, presently located
in the Department of Environmental Quality Engineering, oversees use of
pesticides. To place Massachusetts in compliance with the Federal Insecticide,
Fungicide, and Rodenticide Act (FIFRA), as amended (P.L. 92-516), the
Pesticide Control Board has been conducting courses and examinations for
commercial applicators (who must be certified by October, 1977 to be eligible
to use "restricted-use" pesticides, as defined by EPA). "Pesticide", as
defined under FIFRA, includes insecticides, herbicides, and fungicides.
To be certified, applicators must demonstrate general knowledge of proper
pesticide use and specific competency for the type of operation in which they
are involved.
• Monitoring—The Cranberry Experiment Station has performed some stream
sampling in its investigation of the potential for pollution from cranberrying
and does undertake investigations upon request. OCPC has conducted sampling
for agricultural sources under the 208 program. The Division of Water
Pollution Control has legal responsibility for both point and nonpoint sources
of pollution and can investigate at its choosing specific agricultural problems.
The Ocean Spray Cranberry Company, a grower's cooperative, samples random
batches of berries brought to it for processing to detect any pesticide residues
and keep contaminated berries from being used.
• Investigation of Complaints—It is unclear to whom complaints of agricultural
pollution are to be directed. Complaints can be made to the Cranberry Experiment
Station or the Division of Water Pollution Control. There is no formal means,
however, by which an individual or official body can bring forth a complaint
and have it aired before all agencies which might have a role in its resolution
short of legal enforcement action.
•Encouragement of voluntary compliance with BMP's—Nearly all of the agencies
mentioned to this point act in one way or another to encourage voluntary compliance.
Also, farmers' groups, such as the Cranberry Growers Association, the Farm
Bureau, and the Grange are interested in protecting the overall reputation of
agriculture from actions of individuals. As just mentioned, however, there is
no organized way presently to bring the power of "peer group pressure" to bear.
7-7
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•Enforcement of Mandatory Controls—Federal and state regulations on
pesticide use are mandatory controls which are, as mentioned above,
enforced by the Massachusetts Pesticide Control Board. The Division of
Water Pollution Control has general authority over all pollution sources.
No specific requirements, like those imposed on municipal and industrial
wastewater dischargers, have yet been placed on any agricultural operations
with the exception of those "concentrated animal feeding operations"
(feedlots) which are considered to be point sources under the 1972 Federal
Water Pollution Control Act Amendments (P.L. 92-500). Those agricultural
point sources are subject, like other point sources, to the National
Pollutant Discharge Elimination System (NPDES) permit program (the NPDES
program is explained in Chapter 5, Industrial Hastewater Disposal). The
regulations issued by EPA on the applicability of the NPDES program to
feedlots are summarized in Table 7-3. To date, no feedlot in the OCPC 208
Area has been issued an NPDES permit. EPA has recently proposed a general -
permit program which would apply to cranberries. Since this program is not
yet in existence, it is not discussed here but is instead discussed under
Alternative II.
Evaluation: Given the number of agencies with long-standing experience
in this field, retention of the present system has advantages, in that it
would involve no administrative changes and would rely on rapport between
the agencies and agriculturalists for voluntary compliance. However, the
existence of pollution problems (see Chapter 1, Documentation) suggests that
the present system has not been entirely effective in controlling agricultural
pollution. Also, forthcoming changes in federal regulations (particularly
as applies to cranberries) may make it desirable to formalize and define the
roles of existing agencies.
The following is an evaluation of present functions:
•Definition and Updating of Best Management Practices--BMP's are, in effect,
being recommended to farmers by existing agencies, more formally in the case
of cranberry growing and fruit and vegetable growing than for livestock
operations. Recommended practices for cranberries, fruits, and vegetables
appear to conform to the EPA definition of Best Management Practices, except
that organic debris clean-up has not yet been a subject of Cranberry Experiment
Station recommendations. For livestock operations, BMP's appear to be more
subject to individual discretion and are, necessarily, more dependent on a
case-by-case evaluation.
• General Education Programs—Existing programs appear sufficient to
provide guidance to those farmers who are interested in drawing upon the
expertise of agricultural agency specialists. Nearly all cranberry growers
receive instructional information regularly. Other agricultural categories
are less closely organized, but opportunities exist through Extension Service
mailings and farm association newsletters to reach a substantial percentage
of agriculturalists.
• Site-Specific Technical Assistance—Existing agencies appear to have
sufficient manpower and expertise to provide assistance upon request.
7-8
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TABLE 7-3
THE NPDES PERMIT PROGRAM AND "CONCENTRATED ANIMAL FEEDING OPERATIONS"
An "animal feeding operation" is a lot or facility in which:
(1) Animals are confined and fed for a total of at least 45 days in
any twelve-month period,
AND
(2) Crops, vegetation, forage growth, or post-harvest residues are not
sustained in the normal growing season over any portion of the lot
or facility.
Only "concentrated animal feeding operations" are subject to the NPDES permit
system. An "animal feeding operation" is considered to be "concentrated" if
it meets one of the following conditions:
(1) More than 1000 animal units* are confined and there is a discharge of
a pollutant which reaches navigable waters,
OR
(2) More than 300 animal units* are confined and pollutants are dis-
charged to navigable waters through man-made pipes or ditches or
are discharged directly to waters coming into direct contact with
the confined animals,
OR
(3) Less than 300 animal units* are confined and pollutants are dis-
charged to navigable waters through man-made pipes or ditches or
are discharged directly to waters coming into direct contact with
the confined animals, AND the EPA Regional Administrator designates
the facility as a concentrated animal feeding operation based on
factors relative to the significance of a pollution problem.
EXCEPTION: An operation is not subject to the permit requirement if a dis-
charge occurs only in the event of a 25-year, 24-hour storm event.
* The number of "animal units" is computed by adding:
(Slaughter and feeder cattle) x 1.0
+ (Mature dairy cattle) x 1.4
+ (Swine over 55 pounds) x 0.4
+ (Sheep) x 0.1
+ (Horses) x 2.0
Also, 30,000 laying hens or broilers equal 1000 animal units and 9,000
hens or broilers equal 300 units, for facilities with liquid manure handling
systems.
SOURCE: Summarized from 40 CFR 124.82, effective March 18, 1976.
7-9
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•Financial Assistance--ASCS grants are presently being made for such
purposes as the installation of sprinkler systems in cranberry bogs and
the construction of manure storage facilities. The fact that measures
must be long-term in nature to be eligible for ASCS grants limits this
program's application to fruit and vegetable operations. The $2,500 limit
on an ASCS grant is an obstacle to the financing of manure storage
facilities, which can cost in the tens of thousands of dollars. The SBA
loan program has not yet been utilized by the area's farmers. One reason
is a lack of publicity for the program; but even were that to be overcome,
there would be other reasons for a lack of interest in the program. First,
although the SBA interest rate is below commercial rates, it is still high
enough to be a problem for those unable to finance a loan through other
channels. Second, EPA will still have to determine a procedure for certifying
that certain measures are for the purpose of pollution control and thereby
eligible for a loan. A simplified procedure will be necessary to encourage
participation.
• Controls on pesticide use—The regulatory program of the State Pesticide
Control Board will cover all commercial applicators by October. Federal aid
has helped to pay for the initial program of training and testing. The
state will have to furnish sufficient funds to the Board for any future re-
testing of applicators for new substances. The applicator licensing program
provides a basis for enforcement against violators, but doesn't ensure that
violators will be detected or that the Board will have sufficient manpower
to investigate complaints or to initiate its own investigations.
- Monitoring—There is no permanently established program of periodic stream
sampling for agricultural sources (which would require fairly expensive and
sophisticated analysis for a range of pesticides). Sampling of crops by
cranberry companies does provide a strong existing incentive for following
directions on pesticide use: a grower whose crop is rejected for processing
because of pesticide residues loses his entire year's revenue. The fact that
no pesticides are found on the product does not rule out the possibility of
pesticides being released to surface water during the course of the growing
season, but it does increase the likelihood that growers would follow the
directions of the Experiment Station on pesticide use, out of self-interest.
•Investigation of Complaints—The only agency clearly responsible for in-
vestigating complaints is the Division of Water Pollution Control. Oversight
of municipal and industrial point source dischargers is viewed by the Division
of Water Pollution Control as having priority in the allocation of its resources.
• Encouragement of Voluntary Compliance with BMP's—Overall, voluntary compliance
seems to be effective for cranberry and fruit-and-vegetable operations, where
there is a large measure of self-interest in observing BMP's. For cranberry
growers, minimizing use of chemicals minimizes costs, and growers are sensitive
to the adverse publicity that would result from any evidence of pesticide
misuse by cranberry growers. Experiment Station personnel believe that most
growers closely observe the instructions on pesticide and fertilizer use
mailed to them by the Station. Fruit and vegetable growers are aware that
control of erosion protects the long-term productivity of their land.
Observation of BMP's can in many cases be in the interest of dairy farmers,
7-10
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especially for those who are able to use manure effectively in place of
commercial fertilizers. However, if more manure is produced than can be
absorbed by the land available, or if storage facilities are required to
prevent pollution, BMP's may impose costs upon farmers which they would not
incur voluntarily unless they were sensitive to the pressure exerted by the
airing of complaints.
•Enforcement of Mandatory Controls--Despite the requirements of the
Massachusetts Clean Waters Act, which does apply to both point and nonpoint
sources, the Division of Water Pollution Control is in fact exercising a
very limited jurisdiction over nonpoint sources at the present time. If
Alternative I is selected, then the implication will be that the current
level of enforcement should be continued. The sampling data collected under
the 208 program suggests that a stronger basis for enforcement action, whether
through formal adoption of BMP's or the creation of a permit system, is
warranted for some agricultural sources.
II. Establish a Formal System of Coordination Among Existing Agencies
Description: Under this alternative, existing agencies would continue
to be relied on, but formal agreements or Memoranda of Understanding (MOU's)
would be signed to define roles, areas of responsibility, and procedures
for mutual assistance. The purpose of these agreements would be to ensure
that gaps in authority are overcome and to define agencies with specific
legal responsibilities. This alternative would also provide a means for
implementing proposed permit systems, as described below.
To make a coordinated approach effective, it would be necessary to
designate one agency as a "lead agency" with overall responsibility for
coordination. This agency would be responsible for keeping records of
actions involving more than one agency, for reviewing the effectiveness
of interagency arrangements, and for reporting annually on the relevant
activities of the agencies it oversees. If this alternative is selected
for the final plan, the county Conservation Districts would be recommended
to be the lead agencies for the towns in the respective counties:
Norfolk County: Avon
Bristol County: Easton
Plymouth County: Abington, Bridgewater, Brockton, East Bridgewater,
Hanson, Pembroke, West Bridgewater and Whitman
In the short run, OCPC would assist the Conservation Districts in
establishing this coordinated approach. Once the interagency agreements
were established, OCPC would participate as one of the interested parties,
but the Conservation Districts would act as the lead agencies without OCPC
staff assistance. Priority would be given in the initial period to the
Plymouth County Conservation District, which includes 94% of the agricultural
land in the OCPC 208 Area.
7-11
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Following is a description of how the most important management
functions would be carried out under this alternative:
•Definition and Updating of Best Management Practices—
For cranberries, the Cranberry Experiment Station in East Wareham would
be delegated the responsiblity for this task. It would prepare a
statement of Best Management Practices and present it to the Conservation
District for approval. The Station would seek the active participation
of cranberry growers in defining BMP's. The Conservation District would
circulate the statement of BMP's to Conservation Commissions, the
Division of Water Pollution Control, OCPC, SCS, ASCS, the Cooperative
Extension Service, and any other interested environmental groups or agencies
for their comments before acting to approve or modify the statement of
BMP's. The Station would inform the Conservation District annually of any
recommendations for change.
For livestock operations, the Massachusetts Livestock Manure and Waste
Management Committee would be designated to prepare a statement of BMP's.
This Committee, which includes both farmers and faculty members of the UMass
Department of Food and Agricultural Engineering, has already prepared a draft
report on this subject. The Committee would complete its report to serve
as guidance on BMP's. The Conservation District would, as with the state-
ment on cranberrying, circulate the statement to interested parties before
adopting or modifying the statement. The Chairman of the Department of
Food and Agricultural Engineering would inform the Conservation District
annually of any recommendations for change.
For fruits and vegetables, the Waltham Experiment Station would prepare
a statement of BMP's and seek the participation of vegetable farmers in
defining these practices. Provisions for public comment, adoption by the
Conservation District, and updating would correspond to those for cranberries
and livestock operations.
Once adopted, these statements of BMP's would serve as official guidance
to technical personnel for agricultural assistance agencies and would become
the basis of conditions specified in any state or federal permits or other
enforcement action.
• General Educational Programs—Agencies would continue to perform their
present functions. As statements of BMP's were adopted, they would be
supplied to all agriculturalists to inform them of what was considered
desirable and achievable. The Conservation District would serve as a channel
for providing information to farmers on any new federal or state regulations,
and workshops would be conducted as needed.
»Site-Specific Technical Assistance—Provisions for technical assistance
would remain as at present (see Alternative I). SCS, the Extension Service,
and the Cranberry Experiment Station would inform the Conservation District
of assistance provided, and the District would keep a record of this assistance.
•Financial Assistance—ASCS assistance for measures included in conservation
plans would continue as at present. The 208 plan would contain a recommendation
to Congress that the $2,500 ceiling on grants to a single agricultural operation
7-12
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be removed. To make the Small Business Administration loan program most
workable, EPA would delegate to the Conservation Districts the responsibility
for certifying that a proposed measure was for the purpose of pollution
control and thereby eligible for loan assistance.
•Controls on Pesticide Use—The State Pesticide Control Board would remain
responsible for enforcement of pesticide regulations. It would inform
the Conservation District of any actions taken affecting applicators
within the District's jurisdiction.
• Monitoring--A nonpoint source sampling program would be established on
a permanent basis. Presently, the Division of Water Pollution Control
conducts periodic sampling to provide data for its river basin water quality
models. This would be supplemented by a sampling program geared to the
identification of nonpoint sources and monitoring of known problem areas.
As the agency responsible for updating the 208 plan, OCPC would conduct this
sampling program (contracting with a private firm, Bridgewater-State
College, the Cranberry Experiment Station, or the DWPC for the analysis).
OCPC would meet with the Conservation District to discuss the selection of
the sampling sites and to review findings. Existing monitoring programs,
such as the self-monitoring of growers for pesticide residues, would continue.
•Investigation of Complaints / Encouragement of Voluntary Compliance
with BMP's--As part of a voluntary compliance system, procedures would
be established to receive complaints, investigate them, and apply
pressure for changes in practices where complaints were found to be
valid. The following is suggested as the model for such a procedure:
Complaints (whether from a town, public agency, or individual) would
be filed with the Conservation District, which would then refer the complaint
to a standing Advisory Committee. This Committee would include
representatives of the Extension Service, Cranberry Experiment Station,
SCS, the DWPC, OCPC, and other interested agencies, as well as local
farmers and representatives of conservation commissions and watershed
associations. The Committee would investigate the complaint, arrange
where necessary for the collection and analysis of samples, review
agricultural practices, and report its findings and recommendations
to the Conservation District. (The Committee might prefer to organize
separate sub-committees on cranberries, livestock operations, and
fruit and vegetables, since different individuals would be involved
in each category. Also, the Bristol and Plymouth County Conservation
Districts would probably wish to consider having joint committees).
The District would inform the complainant and the farmer of the
Committee's findings and recommendations, and would make sure that
the farmer was aware of the assistance available to him for carrying
out any needed changes in practices.
• Enforcement of Mandatory Controls--In the short run, mandatory
controls would be placed only on those activities now subject to EPA
permits orproposed for inclusion in the NPDES permit program, and on
operations identified as problems in the OCPC 208 sampling program.
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The mandatory controls would be as follows:
--Cranberries: In accordance with judicial decisions, the
Environmental Protection Agency has proposed to place cranberry operations
under the NPDES point-source permit program. Cranberry growing qualifies
for the NPDES system as an agricultural point source because it involves
the application and return flow of irrigation and harvesting waters.
(See the Federal Register, July 12, 1976. Regulations are contained at
40 CFR 124.84.) Instead of issuing permits to individual cranberry
growers, EPA proposes to issue a general permit for a geographical area
(called a "General Permit Program Area," or GPPA for short) and require
that all growers within that area observe Best Management Practices. (See
the Federal Register, February 4, 1977.) Separate GPPA's could be established
along the boundary lines of the 208 agencies in southeastern Massachusetts
(OCPC, the Southeastern Regional Planning and Economic Development District,
and the Cape Cod Regional Planning and Economic Development Commission), or
along county lines (Bristol, Plymouth, and Barnstable), but the simplest
arrangement would be to establish one GPPA for the three-county area,
with uniform BMP's recommended by the Experiment Station to the
Conservation Districts and accepted by EPA as the basis for its permits.
Growers operating under the general permit system would not be required
to provide sampling results like those required now from industrial and
municipal point dischargers.
The DWPC, which is responsible for enforcing other permit programs,
would enforce this general permit program as well. However, the DWPC
would follow different procedures for complaint investigation than it
does for more conventional point sources: it would instead rely initially
upon the mechanism described above for voluntary compliance, with investi-
gation of complaints through the Conservation District and its Advisory
Committee. If the grower refused to accept the findings of the
Advisory Committee and follow its recommendations, or if the original
complainant were dissatisfied with the findings, the case would be referred
to the DWPC for investigation and enforcement. Violators of the general
permit would be subject to the same enforcement orders and penalties as
other point dischargers. One option available to the DWPC and EPA would
be to require an individual permit for growers found to be violating
general permit conditions, with specific standards for operation and
self-monitoring and reporting requirements.
The DWPC would still act on complaints independently, rather than
through the Conservation District, in cases where speed was essential
to prevent continuing pollution.
--Livestock Operations: On March 18, 1976, EPA revised its
regulations as to which animal feeding operations were to be considered
agricultural point sources subject to the NPDES permit system. The
revised regulations were in response to judicial review of earlier 1973
regulations. Table 7-3, presented in Alternative I, summarizes the
1976 regulations. The regulations define which farms are "concentrated '
animal feeding operations" and are therefore required to obtain indivi-
dual permits under the NPDES system. Operations with more than 1000
7-14
-------
animal units are all subject to the permit system if they result in
discharges, whether or not the discharge is through a man-made
conveyance. As OCPC interprets these regulations, at least one dairy
operation in the 208 Area, Cumberland Farms of Bridgewater, should be
placed under the NPDES permit system. The status of the Cumberland
Farms permit is discussed in Chapter 5. Operations with over 300 animal
units would be subject to the permit system if discharges reach streams
through man-made conveyances, and those under 300 units are subject if
the EPA Regional Administrator determines the discharge to be a significant
one. OCPC has data on problem sites; it would ask the DWPC to investigate
these sites and determine whether they should be included under the NPDES
program.
For farms which did not qualify for inclusion under the Federal
NPDES program, the DWPC would still be able to impose controls under the
powers granted to it by the Massachusetts Clean Waters Act. One option
for carrying out these responsibilities would be for the DWPC to issue
a general permit to all livestock operators, specifying BMP's (as
established by the Conservation District), and then require individual
permits on a case-by-case basis in those instances where sampling revealed
the existence of pollution. Based on its own sampling, OCPC estimates
that 5 to 7 sites would deserve priority for investigation by the DWPC.
An initial condition of an individual state permit could be a requirement
that the farm operator seek SCS assistance through the Conservation
District in developing or updating a conservation plan, and that the
operator demonstrate a commitment to carrying out the plan.
For any complaints of noncompliance with federal or state permits
on livestock operations, the DWPC would follow the procedure just outlined
for cranberry operations, with a reliance as far as possible on voluntary
cooperation and pressure via the Conservation District.
--Fruit and Vegetables: No fderal permit program exists which
would apply to fruit and vegetable growing in the OCPC 208 Area. The
DWPC could adopt a permit program under the Massachusetts Clean Waters
Act, but given the current lack of evidence of pollution problems from
this type of agriculture, such a permit system appears unwarranted.
The DWPC would therefore rely on the voluntary procedures for adoption
of BMP's, and require individual permits only if future sampling by the
DWPC or OCPC revealed that a specific operation was causing a pollution
problem. As with livestock operations, an initial condition of such a
permit could be the preparation of a conservation plan.
Evaluation: Such a management system would involve added administrative
costs in coordination, but in return would result in more efficient use
of existing expertise and lead to environmental improvements. The
exercise of defining roles would result in a better understanding of
agency functions and lead to an elimination of duplication as well as a
recognition of gaps in responsibility.
The greatest additional burden, in comparison with present
arrangements, would be placed on the Conservation Districts. The
7-15
-------
Districts presently exercise some of the functions of a lead agency, in that
they help to coordinate local activities of SCS, ASCS, and the Extension
Service. However, the Conservation Districts presently have no full-time
staff of their own. It would be advisable for the Plymouth and Bristol
County Conservation Districts to have a staff able to handle records,
arrange meetings, and answer inquiries. Present voluntary efforts by
the District supervisors would probably not suffice for this. One
possibility would be for the Cooperative Extension Service to serve as the
staff to the Districts, since the workload is not expected to be so great as
to require a full-time staff solely for work on pollution control activities.
Additional state financial support should be provided for the Conservation
Districts if they are designated as lead agencies under this alternative. OCPC
would also incur staff time expenses during the initial two years of this program
in setting up administrative arrangements and fostering interagency cooper-
ation. OCPC has, during the course of the 208 program, met on several
occasions with agricultural agency officials and farmers, both separately
and as part of day-long joint meetings on the 208 program's relationships
to agriculture and the definition of BMP's. The approach suggested in this
alternative appears workable, if the reaction of those involved in these
meetings can be taken as a guide. Farmers and existing agencies are eager
to participate actively in a control program for agriculture: statements
on BMP's for cranberries and dairy operations have already been drafted by
agency personnel with the assistance of farmers. This alternative maximizes
the role of existing agencies and the participation of farmers.
Since this second alternative is, to a large measure, an extension
and expansion of the first, many of the comments in the evaluation of
the first alternative apply here. Some additional comments may be made
on the functions just described:
• Definition and Updating of Best Management Practices—Formal adoption
of BMP's, as provided for under this alternative, would establish a con-
sensus as to what should properly be expected of farmers. It would encourage
uniform enforcement of regulations and would provide a standard to which
the public could refer in seeking resolution of complaints. The Experiment
Stations and the UMass Department of Agricultural Engineering would have
to be assured of continued funding to allow for research on updating BMP's.
•General Educational Programs—Existing programs provide a means for
reaching farmers through sources which they are familiar with and respect.
It would be less costly and more effective to use these programs for dis-
seminating information on new programs than to attempt to organize
instructional efforts by separate regulatory agencies. Given the degree
of self-interest for farmers in pollution control and the difficulty and
expense of monitoring programs, educational efforts rate priority in an
agricultural pollution control program.
•Site-Specific Technical Assistance—The Conservation District would
play somewhat more of a coordinative role than at present, to assure that
all agencies which could assist on a particular problem were in fact
called upon.
7-16
-------
.Financial Assistance—Delegation of SBA loan certification to the
Conservation Districts would encourage farmer participation, since it would
allow the farmer to deal more comfortably with a local agency. Raising
the $2,500 limit for ASCS grants would be most significant to the
construction of manure storage facilities.
• Controls on Pesticide Use—Proper use of pesticides could be best
achieved by the Pesticide Control Board's regulations on when pesticides
may be used, and the advice of the Experiment Stations on which pesticides
should be used and how to use the least amount possible.
• Monitoring—A, regular program of sampling would serve as a check on
the effectiveness of educational and technical assistance programs, and
also as evidence to judge the need for regulatory programs. Even a minimal
sampling program would cost several thousand dollars per year, however,
and sampling cannot in itself be relied on to spot all nonpoint pollution
problems, given the dispersed and intermittent nature of the source discharges,
•Investigation of Complaints / Encouragement of Voluntary Compliance
With BMP's—Voluntary compliance minimizes costs of administration and en-
forcement. Voluntary compliance lacks a means of forcing noncooperative
farmers to observe BMP's, but there are some incentives and pressures
which could achieve that end. For instance, cranberry growers have reasons
for wishing to see BMP's observed universally, since an incident involving
one grower could have serious adverse impacts on all. Use of an Advisory
Committee under the Conservation District to investigate complaints could
promote voluntary compliance through a sort of peer pressure, since the
Committee would include both public representatives and practicing farmers.
It would encourage farmers to "keep their own house in order" and share
responsibility for compliance. Such a mechanism would also provide a check
on the success of voluntary compliance and be a means of evaluating it:
farmers would realize that, if voluntary compliance failed to prevent
pollution, there would ultimately be pressure for stricter mandatory controls.
•Enforcement of Mandatory Controls--Some administrative costs will be
associated with the proposed controls. However, the proposals have been
designed to minimize costs, both for the regulatory agencies and the farmers,
by limiting the number of individual permits which had to be issued. For
cranberries, the general permit system would, in effect, rely largely on
voluntary compliance, since no self-monitoring or individual reporting would
be required by those operating under the general permit system. It would,
however, provide a basis for enforcement action, since operators would, like
industrial dischargers under the NPDES system, be subject to penalties for
failure to observe the conditions of the permit. The general permit system
would be a mandatory compliance mechanism with a minimum of paperwork. For
livestock operations, only those few already identified as problems would
become the subject of DWPC investigation. The proposed system would there-
fore provide priorities for the work of regulatory agencies and allow farmers
to avoid permit system burdens by observing BMP's.
7-17
-------
III. Establish a Regional Agricultural Non-Point Source Management Agency
Description: Under this alternative, a new agency would be created with
responsibility for functions now carried on by the several agencies mentioned
throughout this chapter. This agency would be responsible for control of
all agricultural non-point sources. (In the future it could expand to
include all non-point sources with the exception of urban runoff..) Its
functions would include setting standards, monitoring, offering technical
assistance, and taking enforcement action.
Evaluation: This alternative would require substantial changes in
existing arrangements and, in some cases, statutory changes at both the
state and federal levels to allow for delegation of technical and regulatory
functions to such an agency. For this reason, it can only be viewed as an
alternative for the long run. Such an agency would offer administrative
efficiencies, since there would be clear authority within the agency for
organizing its own functions (as compared with the first two alternatives,
where responsibilities must be determined by interagency negotiation). Also,
this alternative in the long run would allow for a better overview of all
pollution problems than would exist under the other alternatives, which
would focus more narrowly on agricultural pollution. In a regional agency
of this sort, planning would not be separated from control enforcement.
Such an agency would be able to incorporate some existing agencies, but
others would be replaced. This would make necessary the creation of new ties
with fanners and might lessen the degree of voluntary compliance. On the
other hand, it would free the enforcement agency from any existing habits
and assumptions which might lessen enthusiasm for enforcement.
OCPC, as the regional planning agency, could serve as the nucleus for
a regional water quality management agency. Another possibility would be
the Conservation District, and a third would be a regional state water
quality office incorporating the various functions now fulfilled by several
agencies in the Executive Office of Environmental Affairs and the Water
Resources Commission. Under any of these options, the problem of public
representation would have to be considered, so that decisions made by the
management agency would be subject to local review.
The concept of a regional water quality management agency is discussed
further in Chapter 10.
7-18
-------
CHAPTER 8
Residuals Management
-------
Table of Contents
page
Introduction 8-1
I. Identify an Agency to Carry Out the Planning
Mandates of P.L. 94-580, The Resource Conservation
and Recovery Act
Alternatives
A. Assign OCPC (The 208 Water Quality Planning
Agency) as The Solid Waste Planning and
Management Agency
Previous OCPC Solid Waste Studies
Existing Community Disposal Methods
B. Assign Some Other Agency as the Solid Waste
Planning and Management Agency
II. Identify All Residuals Generated in the OCPC 208 8-9
Area and Identify Problems Associated with Their
Disposal Practices
Alternatives
A. Provide Additional Surveillance and Evaluation of
Those Residuals For Which Disposal Methods are
Not Presently Known to be Impacting Water Quality
B. Evaluate NPDES permits Existing Municipal and
Industrial Discharges to Asses Volumes of Sludge
C. Provide for Expanding On-Going Sampling Programs
for Those Residual Disposal Techniques Presently
Known to be Impacting Water Quality
III. Identify Control Measure for Disposal of Residuals 8-10
on Land or in Excavation to Protect Ground and
Surface Water Quality
-------
The disposal of residual wastes in the OCPC 208 area is one of the more
complex problems with which the region is faced. Due to the very nature of
the generation of residuals and the great variety of sources of residuals
no one disposal alternative offers adequate safeguards as a long term technique
for the preservation of surface and groundwater quality in the OCPC 208 area.
The region presently faces disposal problems with residuals generated by
existing sewage treatment facilities, industries, automotive service companies,
restaurants, building demolition operations and the municipal residuals
nenerated by the average homeowner (see the OCPC publications Solid Waste
Management. Industrial Cost Recovery. Industrial wastewater Survey and Chapter
4 of this document).Although several of these residuals are not, as yet,
evident as water quality problems, the management and disposal of these same
materials is highly inefficient. The area's landfills are the primary source.
of water quality problems related to residuals disposal.
It is expected that a great deal of the work done to date as part of OCPC's
208 program will be incorporated into the program to be established under the
mandates of P.L. 94-580, the Resource Conservation and Recovery Act (RCRA).
The stated objectives of that Act are to promote the protection of health and
the environment and to conserve valuable material and energy. In order to
fullfill the objectives of the Act an extensive evaluation of solid waste
disposal practices and techniques is to be undertaken. The Act calls for
providing technical and financial assistance for the development of solid waste
management plans. Future open dumping on the land will be prohibited under
the mandates of the Act in addition to requiring the conversion of existing open
dumps to facilities which do not pose a danger to the environment or to health.
The disposal of hazardous wastes is to be investigated and regulations are to
be promulgated for their treatment, storage, transportation and disposal.
Research for improved solid waste management and resource conservation techniques
will be promoted.
The alternatives presented here identify processes to control the disposition
of all residual waste generated and the disposal of pollutants on land or in
subsurface excavations in the OCPC 208 area which could affect water quality
and are intended to provide for eventual compliance with the RCRA (Resource
Conservation and Recovery Act). The alternatives identify an agency to carry
out the mandates of the RCRA; identify the residuals generated in the OCPC 208
area; and identify control measures for disposal of residuals on land or in
excavations while protecting ground and surface water quality.
I. Identify an Agency to Carry out the Planning Mandates of P.L. 94-580, the
Resource Conservation and Recovery Act.
Clearly any process which will fulfill the 208 plan requirements of Sections
b(2)(j) and b(2)(k) will require assimilating data gathered as part of the 208
study program into the planning efforts of P.L. 94-580.
A. Assign OCPC (the 208 Water Quality Planning Agency) as the Solid Waste
Planning and Management Agency.
Description: As a 208 agency the Old Colony Planning Council would be
8-1
-------
designated as the solid waste planning and management agency for the region.
Evaluation: On the basis of both previous planning and current studies,
a regional agency such as OCPC which already has planning capabilities in
other environmental areas makes a logical choice. OCPC has done the following
previous planning:
•Identification of disposal practices and needs - OCPC has previously
completed a report evaluating regional alternatives for disposal of municipal
residuals entitled 1974 Solid Waste Management. The report recommended that
those communities with existing landfills upgrade their operations to meet
current Massachusetts regulations and that the towns of Abington, East Bridge-
water, Hanson, Pembroke and West Bridgewater dispose of their wastes at a
regional landfill in East Bridgewater (see figure 8-1). This recommendation
was based on the expectation of significant cost savings as well as the assumed
reduction in the potential for environmental problems with the operation of a
single centralized landfill.
•Survey of past and present landfill operations - Past, and in many
instances present, disposal practices, as well as disposal site selection
criteria have contributed to landfill-related water quality problems and have
created the potential for more serious long term water quality problems. Within
the region, municipal landfills are in operation in East Bridgewater, Easton,
Pembroke, and West Bridgewater. Of these four landfills, the landfills in East
Bridgewater, Pembroke and West Bridgewater have been cited by the State Department
of Public Health for various operation problems. The remaining OCPC 208 com-
munities have sought and engaged themselves in alternative disposal practices.
Avon, Brockton and Whitman currently contract for residuals disposal at a
privately-owned and operated resource recovery and recycling facility located
in East Bridgewater. The communities of Abington, Bridgewater and Hanson are
currently disposing of their municipal residual wastes at disposal sites
outside of the OCPC 208 area. The disposal practices of each OCPC 208 community
are discussed below:
Abington: Abington is presently disposing of its refuse and garbage in
Randolph. Refuse had formerly been disposed of at an in-town, municipally
operated landfill located on Groveland Street. As indicated in the water quality
sampling results (see the appendix), the former site is a suspected source of
several elevated levels of pollution parameters in the Stream River. The former
landfill site is extremely wet and a small stream passes directly through the
landfill. On the basis of an inspection of the site additional in-stream and
boring samples for leachate flows are presently being taken at the site.
Avon: Avon is presently engaged in a long-term refuse disposal agreement
with the East Bridgewater Resource Recovery Center. Due to severe operational
problems the former in-town municipally operated landfill on Wales Street was
closed in 1974. The closed landfill site is being developed into an industrial
area.
Bridgewater: Refuse collected in Bridgewater is presently disposed of in
Plainville. The town has formerly disposed of its refuse at a privately owned
8-2
-------
Regional Landfill
Local Solid Waste Centroids
Recommended Regional Landfill
Solid Waste Management Report 1974
Old Colony Planning Council
208 Program Area, 1977
Fig.8-2
-------
'»• r E.Bridgewater»
\V \WBridgewater
Closed Landfill Sites
Open Landfill Sites
Landfill Sites in the
Old Colony Planning Council
208 Program Area, 1977
Fig. 8-2
0 \ 1 2
!•••!
Scale in Miles
-------
landfill site off Winter Street. The former landfill site had limited room
for expansion and had recurring operational problems which necessitated its
closing. As a result of comments received at a 208 water quality workshop
held in Bridgewater additional surface water sampling as well as boring
samples to assess leachate generation at the site is presently being conducted.
Brockton: Brockton presently disposes of its municipally collected refuse
at the East Bridgewater Resource Recovery Center and has done so since 1973.
Prior to that Brockton operated a landfill on Thatcher Street. According to
information provided by Brockton officials, the former landfill site, although
closed, has not been sealed. Efforts are currently under way to seal the
landfill.
East Bridgewater: Refuse is currently disposed of at a municipally owned
and operated landfill in East Bridgewater. The landfill has recently been cited
for several operational problems in response to which East Bridgewater has
initiated several corrective practices. As indicated in the water quality
sampling results leachate from the landfill is suspected of contributing to water
quality problems in the Matfield River. Additional sampling is to be done by
OCPC at the site.
Easton: Easton presently disposes of its refuse at an in-town municipally
owned and operated landfill on Prospect Street. The landfill has, in the past
operated successfully and is expected to continue doing so. In 1974 it was
projected that the present site was adequate for approximately 20-25 years of
operation. In addition it was estimated that adequate cover material was
available for at least ten years. There is a closed landfill at the end of
Baldwin Street in North Easton. Two of the town wells are located 2000 feet
from the site.
Hanson: The town of Hanson presently disposes of its refuse in Berkely.
A transfer station, owned and operated privately, is located at the site of
the former Hanson landfill.
Pembroke: Pembroke presently disposes of its refuse at a municipally
owned in-town landfill located on Hobomock Street. The landfill has frequently
been cited by the State Department of Public Health for various operational
inadequacies of which generation of leachate has been one of the more recent
problems. In light of existing operational problems, wet conditions at the
site and the fact that expansion of the site has been proposed, surface and
boring samples are presently being collected at the site to assess existing
leachate generation.
West Bridgewater: Refuse is presently disposed of at the town-owned
landfill on South Elm Street. The existing site was converted from an open
burning dump and its transition to a landfill ing operation has not been very
successful. The State Department of Public Health has cited the landfill several
times in recent years. In light of the problems with the present iste and a
proposed closing of the site by October 1977 a committee has been formed in West
Bridgewater to study the situation.
8-5
-------
Whitman: Whitman has opted for disposing of its refuse at the East
Bridgewater Resource Recovery Center. In so doing Whitman signed a 10 year
contract with East Bridgewater Associates who run the facility. There are
presently problems at the former Essex Street landfill site. The area
surrounding the site is extremely wet with wetlands located directly behind
the landfill site. Frequent outbreaks of leachate have been a problem at
the site. On the basis of reported outbreaks of leachate and discussions at
the 208 water quality workshops held in Whitman the closed landfill was
selected for additional sampling by OCPC. This sampling is currently on-going.
East Bridgewater Resource Recover Center: At the present time the East
Bridgewater plant is primarily an incinerator. Its present processing capacity
is 1200 tons per day (TPD) but can be expanded to 1800 TPD. In-coming refuse
is shredded before going through a magnetic separation process where metals
are separated from the refuse; the remaining refuse is further classified and
shredded before it is incinerated. The amount presently incinerated amounts
to approximately 67% of the waste. Included at the Resource Recovery Center
is a 35 acre landfill which is used to landfill the residue from the operation.
'Mapping of past and present refuse dumping sites (see figure 8-2).
rIdentification of future disposal needs - OCPC is currently conducting a
regional survey of former and existing landfill sites to evaluate leachate
generation at each site. The results of this survey will serve as the basis
for the need for alternative disposal practices or alternative disposal sites
in those communities where water quality is shown to be impacted by leachate.
'Study of industrial residual disposal practices - As discussed in Chapter
5 of this report Brockton is the primary location of major industrial operations
in the 208 area. OCPC's 208 program funded, in conjunction with the City of
Brockton's 201 facilities study, the preparation of the Industrial Cost Recovery
(ICR) program required for the upgrading and expansion of the City's wastewater
treatment facility. Development of the ICR program involved the preparation of
an industrial wastewater survey and preparation of a report. In addition to
identifying industries which will be required to participate in the pre-treatment
and ICR programs (see Table 8-1), residual wastes including waste oil and grease
were examined. Generation and disposal practices were identified as a result
of surveying all of the City's gas stations and its major restaurants (see
Tables 8-2 and 8-3). As a result of the industrial wastewater survey, preliminary
projections as to volume and constituents of pre-treatment of residuals to be
generated by affected firms are currently being made, (see the OCPC publications
Report Upon Industrial Cost Recovery Program and Industrial Wastewater Survey
Report No. 1).
B. Assign Some Other Agency as the Solid Waste Planning and Management Agency
Description: Other possible agencies for assignment could be the counties
of the State Bureau of Solid Waste.
Evaluation: While having programatic functions in regulation of solid
waste, neither the counties nor the state agencies have a regional configuration
8-6
-------
00
TABLE 8-1
INDUSTRIAL COST RECOVERY PAYMENTS
INDUSTRY
Major Wet Industries
Alden Products Co.
Barbour Welting Co.
Churchill Supply Co.
Columbia Tanning Corp.
Drew Tanning Co.
Garland Corp.
Hesse-Eastern Div. of
Norris, Ind.
Howard D. Johnson Co.
Rofor Precision Plating Co.
Stone-Tarlow Sole Corp.
F. B. Uashburn Candy Co.
Wind Specialty Co.
Sub-Total
Minor Wet Industries
Enterprise Publishing Co.
CTR Mfg. Corp.
Liberty Baking Co.
Orange Crush Bottling Co.
Superior Baking Co.
Tarpy, Inc.
Sub-Total
WASTEWATER LOADING
Flow
gpd
7,175
20,260
18,825
60,000
21,090
11,550
21,400
98,180
10,560
1,200
20,000
7,400
BCD
Ib/day
0
230
210
350
88
3
5
418
0
11
6
0
ss
Ib/day
0
80
113
168
150
2
6
122
1
5
6
0
297,640
130
830
825
2,520
975
1,360
6,640
1,321
0
0
1
1
1
1
653
0
0
1
1
1
1
ANNUAL COST PER PARAMETER
COST RECOVERY PAYMENTS
Flow
$
$ 224.22
633.13
588.26
1,875.00
-659.06
360.94
668.75
3,068.13
330.00
37.50
625.00
231.25
BOD
$
$ 0
749.11
683.97
1,139.95
286.62
9.77
16.29
1,361.43
0
35.83
19.54
0
SS
$
$ 0
328.56
464.09
689.98
616.05
8.21
24.64
501.05
4.11
20.54
24.64
0
1,301.26
$ 4.06
25.94
25.78
78.75
30.47
42.50
$ 207.50
Annual
$
$ 224.22
1,710.80
1,736.34
3,704.93
1,561.73
378.92
709.68
4,930.61
334.11
93.87
669.18
231.25
Recovery
Period
. $ (20 years)
$ 4,484.40
34,216.00
34,726.80
74,098.00
31,234.60
7,578.40
14,193.60
98,612.20
6,682.20
1,877.40
13,383.60
4,625.00
$4,302.51 $2,681.87 $16,285.64 $325,712.80
$
0 $
0
3.26
3.26
3.26
3.26
0 $
0
4.11
4.11
4.11
4.11
4.06
25.94
33.15
86.12
37.84
49.87
$ 81.20
518.80
663.00
1,722.40
756.80
997.40
$ 13.04 $ 16.44 $ 236.98 $ 4,739.60
Total
Wet Industries
304,280
1,325
657
$9,508.76 $4,313.55 $2,698.31 $16,522.62 $330,452.40
-------
TABLE 8-2
SERVICE STATIONS CONNECTED
TO THE SANITARY SEWER SYSTEM
Brockton, Massachusetts
STREET
ADDRESS
Ashland Street
210 East
253
Belmont Street
351
485
827
oo 899
oo 945
1012
1016
Center Street
170
234
365
491
530
731
Court Street
70
369
NAME
Vinny's Sunoco
Ashland St. Shell
Corayer's Service Station
Carney Brothers & Fairside
Fairgrounds Citgo
Ronnie's West Side Sunoco
Arco Tire
Sneider's Texaco
Coe's Mobil
Dreystad Cadillac
Berretta Buick-Opel Inc.
Imperial Service Station
Center St. Arco
Saba's Citgo
Eastway Service Station
Belmosto's Service Station
A & B Automotive
Armand's Exxon Station
OIL TRAP - MAINTAINED
No
Yes
No
No
Yes
Yes
Yes
No
Yes
Yes
No
No
Yes
No
Yes
No
No
Yes
No
No
Yes
No
No
No
No
No
No
WASTE OIL TANK - COMPANY
500 gal. - Northeast Waste Removal
500 gal. - not certain
500 gal. - not certain
275 gal. - Peirce Oil Service
Yes - not certain
Yes - P.P.C. Resources
Yes - not certain
Yes - MacDonald & Watson Waste Oil
300-500 gal. - Peirce Oil Service
Yes - Peirce Oil Service
Yes - Peirce Oil Service
Yes - MacDonald Watson Waste Oil
500 gal. - Western Waste Oil
Yes - Western Waste Oil
Yes - P.S.C. Resources, Inc.
500 gal. drum - not certain
Drums - not certain
500 gal. - Western Waste Oil
(Partial list—taken from Industrial Wastewater Survey Report No. 1_, October 1976 (Brockton Sewer Department,
Fay, Spofford, & Thorndike, Inc. EngineersT)
-------
TABLE 8-3 - MAJOR RESTAURANTS
Street
oo
VO
Number
Belmont Street
525
606
708
726
885
1005
Crescent Street
665
675
696
741
775
782
793
Main Street
265
1245
1267
1507
2079
Name Grease
Trap(s)
McDonald 's 2
Burger King 1
Friendly Ice Cream Shop 2
Producer's Dairy Restaurant 2
Burger Chef 1
Royal Rib Restaurant 3
Burger King 1
Papa Gino's Restaurant 1
Friendly Ice Cream Shop none
Jack-in-the-Box 1
JB's Big Boy Family Rest 1
Christo's 2
Dip 'n Sip 1
Wah Sun Restaurant 1
Jack-in-the-Box 1
Kentucky Fried Chicken 1
Capeway Manor 2
Friendly Ice Cream Shop 2
Grease Disposal
withspecial pickup
solid wastes (sold)
yes
yes
yes
yes
yes
yes
yes
yes
n
yes
Garbage
Disposal
Unit(s)
none
none
none
none
none
1
none
(Partial list—taken from Industrial Wastewater Survey Report No. 1_, October 1976 (Brockton Sewer Department,
Fay, Spofford, & Thorndike, Inc. Engineers) )
-------
with elected officials of the towns as part of their structure. In addition
coordination with the water quality planning activities on the regional level
would be more difficult.
II. Identify all Residuals Generated in the OCPC 208 Area and Identify Problems
Associated with their Disposal Process.
As discussed above, OCPC's efforts have determined several of the sources
of residuals in the area as well as determining that water quality problems
exist with the disposal of these same residuals.
A. Provide Additional Surveillance and Evaluation of Those Residuals for which
Disposal Methods are Not Presently Known to be Impacting Mater Quality
Description: This alternative will require the expansion of the residuals
survey program relative to the disposal of waste oil and grease into the non-
Brockton OCPC communities (i.e. gas stations and restaurants). In addition,
an areawide evaluation of disposal practices for demolition wastes, industrial
residuals, toxic wastes (i.e. pretreatment residuals as well as septage hauler
.loads refused at wastewater treatment plants ) and scrap storage (i.e. junk
cars, metals, etc.) will be required.
Evaluation: This alternative provides for the establishment of a preventive
program whereby early detection of "problems" due to the disposal of these
residuals is possible. In addition survey data will equip the solid waste planning
agency with an accurate assessment of present disposal techniques.
B. Evaluate NPDES permits for Existing Municipal and Industrial Discharges
to Assess Volumes of Sludge
Description: Revised NPDES permits written for discharges within the OCPC
208 area would be reviewed. Effluent limitations, in comparison to existing
effluent quality would be examined. 201 Facilities planning performed in
conjunction with NPDES permit requirements for elimination of discharges would
be reviewed by the designated Solid Waste Planning and Management Agency.
Evaluation: Evaluation of existing effluent quality in comparison to NPDES
permit required effluent quality will provide the basis for projecting a residual
waste volume and its parameter characteristics.
C. Provide for Expanding On-Going Sampling Programs for Those Residual
Disposal Techniques Presently Known to be Impacting Water Quality
Description: As discussed in the previous section landfills in the area
are currently the object of a sampling program being conducted by OCPC. This
alternative provides for the establishment of an on-going subsurface and surface
water sampling program on an areawide basis.
Evaluation: In light of the fact that several surface water bodies are
presently being impacted by leachate from both closed and operating landfills,
continuous monitoring at both existing problem landfills and those landfills
8-10
-------
not presently known to be a water quality problem will provide data capable
of serving as an accurate indicator of leachate problems. The sampling data
will serve as the impetus for taking various corrective measures where
determined necessary.
III. Identify Control Measure for Disposal of Residuals on Land or in
Excavations to Protect Ground and Surface Water Quality
Within the OCPC 208 region the only means for the disposal of residual
wastes is disposal in the area's landfills. In light of the fact that currently
operating landfills as well as former landfills in the areas are negatively
impacting surface water quality, existing control measures require extensive
revamping. In addition previously recommended control measure must be reassessed
(such as those in the OCPC report Solid Waste Management).
A. Provide for Elimination of Existing Landfill Related Problems Impacting Water
Quality
1. Assess the Advisability of Providing Structural Corrective Measures to
Landfills Shown to be Leachate Problem Sources
Description: Various structural methods for correcting landfill site
inadequacies from which leachate problems have been detected will be evaluated
at those landfills shown to be problems by the on-going landfill sampling program.
Landfills presently being sampled are in Abington (closed), Bridgewater, East
Bridgewater, East Bridgewater Resource Recovery Center, Pembroke, Rockland (at
the Hanson border), West Bridgewater and Whitman.
Evaluation: Leachate is the primary source of water quality problems
related to landfills in the OCPC 208 area and as such a majority of the corrective
measures assessed will address the leachate generating characteristics of land-
fills. Availability of adequate treatment capabilities of the collected leachate
will be reviewed.
2. Assess the Operational Integrity of Currently Operating Landfills and
the Advisability of Continued Operation of These Same Facilities
Description: Information in regard to leachate generation, expandability
of the existing landfill, availability of cover material, proximity to wetlands
(for both operating area and expansion area), projected useful life of the site
and projected costs to correct any current operational deficiencies to comply
with regulatory agency mandates should be assessed for each landfill. Upon
evaluation of these criteria the advisability of continued operation of the
existing landfill will be assessed.
Evaluation: Upon completion of this assessment accurate evaluations of
in-town landfills will be available for applicable communities. Costs of
continued operation of a landfill such that the potential of impacting water
quality is reduced "or eliminated will be available.
8-11
-------
3. Re-evaluate Community Attitudes Towards Regional Solid Haste Solutions
in Those Communities where Continued In-town Landfill ing Seems
Infeasible
Description: Based on information gathered in alternative B above,
several alternative measures of residual disposal proposed as part of the 1974
Solid Waste Management Report (i.e. a regional landfill in East Bridgewater
and disposal at the East Bridgewater Resource Recovery Center) will be given
renewed evaluation. In order to assess the implementa&ility of the alternatives
considered, local attitudes towards regional configurations of disposal options
were surveyed in the 1974 report. At that time, which was prior to the imple-
mentation of more stringent enforcement programs and landfill operational require-
ments, community attitudes were strongly opposed to regional landfilling operations.
This alternative will require that those communities presently operating in-town
landfills be reconsidered as part of a regional solid waste disposal operation.
Evaluation: For several of the areas existing local landfill operations,
compliance with state regulations related to landfill operational practices has
and will continue to result in significantly higher expenditures of local funds
as part of landfill operational budgets. When these costs are evaluated in
conjunction with projected useful life of the landfills, the results may result
in a change of community opinion.
8-12
-------
CHAPTER 9
Local Environmental Management Programs
-------
Table of Contents
Page
Description of Environmental Management Problems 9-1
I. Lakes Management 9-10
A. Shoreline Regulations 9-14
B. Limit the Use of Phosphate Detergents 9-15
1. Voluntary Limitation of Phosphate Detergent Use
2. Adopt a State Law Prohibiting the Sale of Phosphate
Detergents
C. Remove Nutrients From Lakes or Lessen Their Impacts 9-15
D. Seek Outside Funding to Implement Programs 9-17
II. Wetlands and Floodplain Protection 9-17
A. Protection of Wetlands by Means of the Wetlands Protection Act 9-18
B. Protect Wetlands by Means of Wetlands Protective Orders 9-23
1. Coastal and Inland Restrictions Programs
2. Conservation Restrictions
3. Scenic River Designation
C. Protect Wetlands by Designation as an Environmentally Critical
Area 9-25
D. Protect Wetlands and Floodplains Through Enactment of
Provisions in the Zoning By-Law 9-25
1. Wetlands and Floodplain Protection Districts
2. Other Provisions of Zoning By-Laws
E. Protect Wetlands and Floodplains in Town By-Laws 9-27
F. Utilize Provisions of Federal Legislation to Protect Wetlands
and Floodplains 9-28
1. HUD National Flood Insurance Program
2. Utilize the Army Corps of Engineers 404 Program
3. Environmental Protection Agency's Policy Statement:
Protection of Nation's Wetlands
4. Executive Order 11990, Protection of Wetlands
-------
III. Earth Removal 9-30
A. Incorporate Water Quality Objectives in Sand and Gravel
Regulations 9-34
1. Update Earth Removal By-Laws
2. Impose State Permit Requirements on Sand and Gravel
Removal under the Massachusetts Clean Waters Act
B. Provide for Regulation of Coal Mining 9-35
1. Adopt Municipal Regulations for Coal Mining
2. Adopt State Regulations for Coal Mining
IV. Preservation of Agricultural Land 9-36
V. Natural Areas Protection 9-37
A. Prepare Open Space and Conservation Plan
B. Designation of Critical Environmental Areas
1. Designate the Hockomock Swamp as a Critical Environmental
Area
VI. Pesticide Programs (Non-Agriculturally Related) 9-40
-------
Hydrologically sensitive areas, those that play a significant role in
the flow, storage, and recycling of water, include aquifer recharge areas,
wetlands, floodplains, ponds and streams and shorelines. In the past,
natural characteristics of hydrologically sensitive lands, such as permea-
bility of the soil, elevation of the groundwater table, and the proximity
of streams and wetlands have been ignored by land owners, builders, and
developers. Many of the existing water quality problems 'in the OCPC 208
area result from the lack of a full understanding of the natural functions
of the land. Such an understanding may be developed through an environmental
management program, designed to prevent future water quality problems.
Environmental management enables the on-going protection of land and
water resources, as well as the continued monitoring of potential pollution
sources and the eventual abatement of these hazards. Environmental manage-
ment programs are unlike many pollution control programs because they
include the entire spectrum of land and water resources.
Local environmental management programs begin with public education
and awareness of local resources. Next a detailed, accurate, field-
checked inventory of town land use should be prepared. Land use categories
would inlcude but not be limited to: wetlands, floodplains, ponds and lakes,
agriculture (intensive and extensive), mature woodland, and residential,
commercial and industrial land. Further analysis of the land would include
the mapping of soils, aquifer recharge areas, depth to groundwater,
drainage basins, wildlife habitats, and endangered species habitat.
One goal of the 208 study is to identify environmentally sensitive
areas. This is not intended to be a complete identification of all
environmentally critical areas because the 208 study is a water quality
study and thus the areas inventoried are only those that have a potential
for affecting water quality. The types of areas inventoried include
drainage basins, soils, mature forests, wetlands, floodplains, aquatic
environment - ponds, streams, and lakes, and endangered species habitat
and groundwater.
Drainage basins were mapped using the U.S.G.S. topographic sheets
which are at a scale of 1" = 2000', the drainage basins were delineated
and a drainage map was made, also at the 1" = 2000' scale. The drainage
basin map was used to help determine water quality sampling sites and is
being used in sewer service area delineation. It is also used for site
specific technical assistance to determine which surface water bodies
various activities occurring on the land, such as the placement of a salt
pile, might be affecting.
Soils of the OCPC 208 area have been surveyed and mapped by the Soil
Conservation Service and published in the Plymouth County Soils Report,
the Eastern Soil Report and the Avon Soil Report. The soils were
originally mapped at a scale of 1" = 1320' and had an inclusion rate of
15-30%. Inclusions are areas of a soil type other than that of the soil
designated. In order to use soils information on a more site specific
basis, it is necessary to have a town soil report made. Table 9-1 lists
the towns in the OCPC 208 area that have detailed soils surveys and the
year that they were completed.
9-1
-------
TABLE 9-1
COMMUNITIES WITH DETAILED SOIL SURVEYS
IN THE OCPC 208 AREA
Year Soil Survey
Community Completed
Abington
Avon 1963*
Bridgewater 1970
Brockton
East Bridgewater 1966
Easton 1969
Hanson 1973
Pembroke 1968
West Bridgewater 1972
Whitman 1963*
*Note: These early community soil surveys map general
soil characteristics only. They are not as detailed
as the current series of town soil reports.
9-2
-------
Mature forests in the OCPC 208 area have been mapped based on forest
types from the Massachusetts Map Down program carried out by Professor
MacConnell at the University of Massachusetts. Utilizing knowledge of the
normal mature height of the most commonly occurring trees in the 208 area,
a map was prepared at the 1" = 2000' scale of mature forests.
Although on the level of the two year 208 study it is not possible to
quantify the effect, it is possible to qualitatively assess the impact of
large scale residential construction or construction of sewage treatment
facilities on areas of mature dense forests. A forest normally evapo-
transpires large amounts of water. Water present in the soil is taken in
through the root hairs, conducted up the trunk and either evaporates from
the tree or is transpired through small pores in the leaves called stomata.
When mature, dense forests are felled, the water that had been removed to
the atmosphere via the trees moves into brooks and streams and raises the
level of the brook and increases the size of the downstream floodplain. In
New England many of the soils.are subject to fragipan formation - the
formation of an impermeable layer at the top of an iron oxide or aluminum
oxide layer. Where tree roots are present this layer is broken up and
penetrated allowing the downward percolation of water. With the removal of
the trees and their roots an impermeable layer can form which impedes
water flow, making the soil unsuitable for septic tanks. The leaves of
trees break the fall of precipitation which reduces the kinetic energy and
thus the eroision of the soil below. In addition the litter layer on the
forest floor breaks the fall and promotes infiltration. Together these
qualities promote the movement of water into the soil and down to the
groundwater and prevent rapid overland flow by water which would cause
sedimentation of downstream surface waters.
Wetlands and floodplains were mapped for each community at a scale
of 1" = 1000' and for the region as a whole at 1" = 2000' using four
infromation sources: the MacConnell Map Down maps, HUD preliminary flood-
plain maps, community wetlands maps, and U.S.G.S. topographic maps. The
Pembroke Conservation Commission wetlands map was utilized in Pembroke as
the only source of information. The MacConnell Map Down maps were not able
to be utilized exclusively both because they were made six years ago and
because the definition of wetlands used in that study does not include
wooded swamps as being a wetland.
Table 9-2 illustrates the changes in non-wooded wetlands in the 208
area from 1951 to 1971 according to MacConnell Map Down figures. It is
interesting to note that five of the communities have shown an increase in
the amoun.t of land shown as wetland. This is partly due to the
eutrophication of shallow water bodies over the 20 years (see also Fig. 9-1),
No field check of these lands has been performed to date so that the
wetlands and floodplains maps show the approximate location and size of the
various wetlands and floodplains, but can not be used for site specific
work.
9-3
-------
ABINGTON
AVON
BRIDGEWATER
BROCKTON
EAST BRIDGEWATER
EASTON
HANSON
PEMBROKE
WEST BRIDGEWATER
WHITMAN
TABLE 9-2
CHANGE IN
(area
1951
280
208
1,292
416
710
1,309
1,218
1,648
1,344
416
WETLANDS, 1951-1971
in in acres)
1971
266
179
1,146
243
745
673
1,256
1,818
707
438
Change In
Acres
- 14
- 29
-146
-173
+ 35
-636
+ 38
+170
-637
+ 22
Percent
Change
- 5.0%
13.9%
-11.3%
-41.6%
+ 4.9%
-48.6%
+ 3.1%
+10.3%
-47.4%
+ 5.3%
Source: MacConnell, W.P., Remote Sensing, 20 Years of Change in Plymouth,
Bristol and Norfolk Counties. Massachusetts, 1951-1971. Planning
and Resource Development Series No. 23, Cooperative Extension
Service.
9-4
-------
15%
Percent
Of Land
Wetland
10%
I
tn
5%
FIGURE 9-1
RELATIVE PERCENT OF LAND IN WETLAND
West Bridgewater
Whitman
Hanson
Easton
Bridgewater
East Bridgewater
Abington
Pembroke
Brockton
Avon
Whitman
Hanson
West Bridgewater
East Bridgewater
Pembroke
Bridgewater
Easton
Abington
Brockton
Avon
1951
1971
(Source: MacConnell, Massachusetts Map Down)
-------
The wetlands and floodplains maps were used to determine the amount of
available, developable land and to make the land use projections. They have
been given to the Old Colony Water Pollution Control District in order that
they may avoid these areas when laying out interceptor routes and siting the
treatment plant. The maps will be used in environmental impact assessment
work of the 208 staff. For a further discussion of wetlands and floodplains
see below.
Discussion of the aquatic environment is divided into three categories,
ponds, streams and rivers, and potential for restoration of fishing.
Initially it was felt that the inventory of water bodies was essentially
done. Further examination showed that more extensive work was necessary to
inventory all the ponds and lakes in the area. The initial source of
information was obtained from the University of Massachusetts pond inventories
for Plymouth, Norfok and Bristol counties. This information was checked by
using aerial photographs and U.S.G.S. topographic maps. A check was then
made at the assessor's offices to determine the location of the ponds and
to add additional ponds and lakes. This proved to be a very fruitful source
of information, as many ponds and lakes were found that had not been
previously noted. This information was then checked with the local Conser-
vation Commissions. A profile sheet (an example is given in Table 9-3)
was prepared for each pond or lake which gives the areal characteristics, the
ownership, past and present usage, including potential for fish productivity,
and water quality. The information for the profiles were obtained from a
variety of sources including the Massachusetts Division of Fish and Wildlife,
the Division of Waterways, the Public Access Board, and the Division of Water
Pollution Control. The ponds information was used in the land use projections
and will be used to consider proposals for any changes in water quality
standards and for implementation of the 208 study.
Stream and river characteristics were obtained from the Division of
Water Pollution Control water quality sampling programs and from OCPC
sampling programs (see the Appendix). This information is used to help
identify potential pollution sources and to correlate trends and patterns of
water quality.
Streams which are capable of being restored for fishing are being
compiled based on water quality sampling performed by the 208 study and on
criteria set forth by the Environmental Protection Agency. Both chemical
and biological constituents of the waters are being examined in evaluating
pollutants effects on fish. Additional information was obtained through
interviews with the Massachusetts Division of Fish and Wildlife and the
Division of Marine Fisheries and the U.S. Fish and Wildlife Service.
Another environmentally critical area of concern to the 208 program
are endangered species habitats. Under the Endangered Species Act of 1973
no federal funds can be utilized for an activity that would be detrimental
to an endangered or threatened species, such as the building of a sewer
interceptor. Unfortunately, although a list can be compiled (see Table 9-4)
of such species in this area, not enough information is available to map
the location of their habitat. This list was compiled from information
available through the Grey Herbarium, the Oakes Ames Herbarium, the Arnold
Arboretum and the Museum of Comparative Zoology and Harvard University; the
Mass. Division of Fish and Wildlife and the State Conservationist, U.S.
9-6
-------
TABLE 9-3
NAME OF POND: CLEVELAND POND
Areal Characteristics
Location: Ames Nowell State Park
Town: Abington
Stream System: Beaver Brook
Street Access: Linwood Street
Assessors Map:
Elevation: 143 feet
Number of Acres: 88 (100 acres)
Drainage Area: 2150 acres
Mean Depth: 3 feet Maximum Depth: 6 feet
Pond Type: Artificial
Ownership
Owner: Public, State-owned — DNR (Part of Ames-Nowell State Park)
Great Pond: No
Flowing Rights:
Uses
Pond Margin Uses: Wooded, park and swamp
Pond Uses:
Present: Fishing, camping and aesthetic
Past: in past was named Semi oh Pond (1930)
Potential for fishing: Present productivity — 60 to 100 Ibx of fish per
acre; potential over 100 Ibs of fish per acre
Water Quality
Classification: B
Water Type: Warm.Water; not suitable for trout
Data: Surveyed 8/4/75
Temp, profile - not stratified; D.O. profile - depleted on bottom, surface
= 7.9 mg/1, 6' = 1.1 mg/1. This depletion is probably temporary; pH - low at 6.6;
alk. - higher than other ponds but still low at 20 mg/1; susp. solids - 8 mg/1
(high for lakes); total solids - 124 mg/1; NH3 . Beaver Brook inlet high at 0.39 mg/1
surface 0.03 mg/1, 5' - 0.12 mg/1; N03 - present in Beaver Brook inlet at 0.2 mg/1
but undetectable elsewhere; T.P. - high in Beaver Brook inlet at 0.55 mg/1; surface
0.09 mg/1, 5' = 0.11 mg/1, high for a pond; transparency low at 2.5 feet, color
was high in the pond inlet = 300, surface = 130, 5' = 140.
Possible Pollution Sources: - . . *.*•-, j -10.1 fc
Septic system failures and agricultural runoff
other comments: Mass. Water Resources Study -- potential reservoir site (TA-480Z)
Dam height 6'j^ from level of pond
Water Quality data continued: Algae analysis: only greens found at 344 ASU. This
was most greens of the 7 lakes investigated, but still not too bad. Because of
its shallowness the whole pond experiences weed growth. Particularly widespread
were pickerelweed, fanwort, milfoil, watershield, duckweed and pondweed with about
4 other types found medium to sparse. This is a shallow, weed-infested pond.
Beaver Brook inlet apparently contributes heavily to the eutrophication of this
pond. Noteworthy, however, was the absence of N03 in the pond.
9-7
-------
TABLE 9-4
ENDANGERED SPECIES IN THE OCPC 208 AREA
FAUNA
Southern Bog Lemming - Synaptomys Cooperi Stonei
Status - Undetermined
Habitat - bogs; dense swampsi cool, dense forest undergrowth
Locale - Plymouth County
Plymouth Red-Bellied Turtle - Chrysemys rubriventris bangsi
Status - Endangered
Habitat - quiet, shallow, warm-water ponds
Locale - Plymouth County
Boot Pond, Plymouth - type locale
southshore of Nawshon Island
Spotted Salamander - Ambystoma maculatiim
Status - Endangered
Habitat - underground im moist woodland
Locale - statewide
collected in Barnstable and Dukes Co-nties in 1974, and
Holbrook in 1973. Previously collected in Newton, Maiden,
Lynn, Lexington, Brookline, and Cambridge
Marbled Salamander - Ambystoma opacum
Status - Endangered
Habitat - woodlands
Locale - Plymouth and Bristol Counties
previously collected in Westport Woods (1960), Wareham,
Charlton, Sudbury, Waltham, Worcester, Arlington, and
Salem
Eastern Box Turtle - Terrapene Carolina
Status - undetermined
Habitat - fields, meadows, open woodland; usually near water
Locale - statewide
Previously collected in Moose Hill, Sharon (1975); Barnstable
County, Wareham, Sandwich, Concord, Springfield and Lancaster
FLORA
Orchidaceae
Isotria medeoloides (= Pogonia affinis) - Small Whorled Pogonia
Status - Endangered
Habitat - dry woodland
Locale - New Hampshire and Vermont south to North Carolina. Massachusetts
is at the northern extension of its range. Previously collected
in East Hadley
Cypripedium arietinum - Ram's-Head Lady's-Slipper
Status - Threatened
Habitat - damp or mossy woods or bogs
Locale - Canada south to northern New England, rarely to central and
western Mass. Previously collected at Mount Toby and in
Sunderland.
9-8
-------
TABLE 9-4 (cont.)
Scrophulariaceae
Aqallnus acuta (= Gerardia acuta) - Gerardia
Status - Threatened
Habitat - Dry sandy soil
Locale - Cape Cod to Long Island, inland to Middlesex and Worcester
Counties. Previously collected in Natick, Pocasset, Clinton
and West Tisbury.
Cistaceae
Helianthemum dumosum - Rockrose
Status - Threatened
Habitat - dry sands, barrens and open woods
Locale - Southeast Mass., Block Island, Rhode Island and Long
Island. Previously collected at Buzzards Bay and
West Tisbury.
Compositae
Eupatorium leucolepsis var. novae-angliae - White scaled Joe-Pye-Weed of
New England
Status - Threatened
Habitat - sandy and peaty pond shores
Locale - Plymouth County, Mass, and Washington County, R.I. Previously
collected on the damp sandy shore of Loon Pond, Lakeville;
on the gravelly upper beach of King Pond, Plymouth County, at
the edge of Triangle Pond in Plymouth, and on the shore of Smelt
Pond in Kingston
Cyperaceae
Scirpius longii - wool grass
Status - Threatened
Habitat - meadows, swamps and fresh marshes
Locale - Nova Scotia to North Carolina.
Previously collected on an open, mucky marsh in a sand plain
in the southern part of Easton, in a large swamp on the main
road to Taunton, in the Charles River meadows in Dedham, and
the Neponset River meadows near Canton
Isoetaceae
Isoetes eatom'i - Quillwort
Status - Threatened
Habitat - fresh ponds, streams and shores or tidal flats
Locale - southern New Hampshire to New Jersey
Previously collected submerged in the mud of a cove of Lake
Pearl in Wrentham
9-9
-------
Conservation Service.
The final environmentally critical area of concern is gorundwater
which is discussed in detail in Chapter 3.
For an environmental management program the information that has been
compiled would be reviewed and compared to the projected land use patterns.
Spatial land use projections were made for each community on the basis of
present trends. After environmentally sensitive areas are mapped the
projected land use maps are overlaid to determine an environmental land use
plan. Although the population numbers do not change, the spatial arrangement
of land use may very well need to change and also public services to support
that population may need to change. This would be developed into a preferred
land use plan. Recreation, open space and environmentally critical areas would
be delineated and protection and management strategies considered. The
information prepared by such a program would form the basis of an environ-
mental management program.
Environmental management programs at the local level can be implemented
through a variety of mechanisms, including zoning, subdivision control, open
space and conservation plans, land acquisition, Board of Health regulations
and town by-laws. State and federal programs which may be utilized include
floodplains and wetlands regulations, funding for the acquisition of outdoor
recreation and conservation lands, and state agricultural land policies
(including the purchase of development rights). An additional element in
an environmental management program is water conservation (see Water
Conservation in Chapter 4) which whould be promoted at all levels of govern-
ment.
There are many components of a local environmental management program
such as lakes management, floodplains and wetlands protection, earth removal
control, agricultural and open space preservation, designation of environ-
mentally critical areas such as the Hockomock Swamp, and pesticide control
programs (non-agriculturally related).
I. Lakes Management
The numerous lakes and ponds in the OCPC 208 area provide a variety of
uses to many different segments of the population. These include drinking
water supplies, irrigation and all types of recreational uses. Table 9-5
is an inventory of all alkes and ponds in the OCPC 208 area with a surface
area greater than five acres. Also included in this table are pond uses,
availability of sampling information, identified water quality problems,
acreage and Great Ponds.
Lakes and ponds deserve special planning consideration because they
act as sinks which retain the drainage flows from the surrounding watershed.
Nutrients and pollutants contained in this runoff water accumulate in lakes.
Natural lakes maintain a delicate balance of nutrients which control the
growth of vegetation. Alteration of the major nutrient sources, phosphorus
and nitrogen, directly affect the rate of algae and aquatic plant growth.
As indicated by the sampling results of the OCPC 208 program (Appendix)
several pollution-indicating parameters exceed recommended levels in lakes
in the region. These parameters include dissolved oxygen, total coliform
and fecal coliform, total phosphorus, nitrate-nitrogen, and chlorides.
9-10
-------
TABLE 9-5
INVENTORY OF LAKES AND PONDS IN OCPC 208 REGION
ABINGTON
Cleveland Pond
Gushing Pond
Hunts Pond
Island Grove Pond
Shumatuscacant River Pond
AVON
Brockton Reservior
Waldo Lake
BRIDGEWATER
10 Carver Pond
^ Clay Pit Pond
""" Cross Street Pond
Great Hill Pond, Mosquito Pond
Ice Pond
Lake Nippenicket
East Nippenicket Pond
Nunkets Pond, Nuggerty Pond
BROCKTON
Bigney Pond
Ellis Brett Pond
Lower Porter Pond
Upper Porter Pond
Thirty Acre Pond
Waldo Lake
EAST BRIDGEWATER
Forge Pond
Jones Pond
Plymouth Street Pond
Robbins Pond
Water Water Water Quality
Swimming Fishing Boating Supply Irrigation Sampling Problems
x
x
Great
Pond Acres
88
88
10
6
x 38
5
89
70
35
8
26
7
6
x 354
5
x 8
x
x
X
X
X
X
X
X
4
drained
6
13
30
70
6
5
117
124
-------
TABLE 9-5 (cont.) Water Water Water Quality Great
Swimming Fishing Boating Supply Irrigation Sampling Problems Pond Acres
EASTON
Ames Pond 12
Ames Long Pond x x x 65
Bigney Pond 4
Dean Pond 2
French Pond 63
Leach Pond, Wilbur Pond x x 102
Little Cedar Swamp Pond x 11
Monte Pond 7
Morse Pond x x x 10
New Pond x 16
Old Pond, Furnace Village Pond 7
Picker Pond x 10
Puds Pond x 16
Reservoir x 30
Shovel Shop Pond x x 10
Ward Pond 9
L HANSON
Burrage Pond x 202
Chandler Mill Pond 6
Gushing Pond x 40
Elm Street Pond 58
Factory Pond x x 58
Indian Head Pond x x x x 118
Maquan Pond x x x x x 48
Monponsett Pond x x x x x x x 528
Reservoir 14
Wampatuck Pond x x x x x 62
PEMBROKE
Arnold School Pond 12
Chaffin Reservoir x x 16
Lower Chandler Pond x 30
Upper Chandler Pond 10
West Chandler Pond x 12
Dyer's Factory Pond *
Furnace Pond x x x x x x 107
Herring Brook Pond x 6
-------
10
I
TABLE 9-5 (cont.)
PEMBROKE (cont.)
Hobomoc Pond
Howard Pond
Mill Pond
Oldham Pond
Pel ham Pond
Reservior
Great Sandy Bottom Pond
Little Sandy Bottom Pond
Silver Lake
Standish Street Pond
Stetson Pond
Tubbs Meadow Brook Pond
UEST BRIDGElrJATER
Mill Pond
West Mewdow Pond
Town River Pond
WHITMAN
Hardings Pond
Hobarts Pond
Peat Hole
Water Water Water Quality Great
Swimming Fishing Boating Supply Irrigation Sampling Problems Pond Acres
x
x
X
X
X
X
X
X
X
X
X
X
X
X
X
5
8
235
5
100
109
61
640
8
93
5
X
X
X
X
X
8
25
18
15
-------
Suspected sources of these pollutants are failing septic tanks and runoff
from agricultural land and paved surfaces.
A fundamental component of a lakes management program is sampling.
Sampling programs may be initiated for two major purposes, 1) for the
identification of pollution sources so that corrective action may be taken
and 2) to monitor a suspected pollution source. The regular sampling of
public water supplies is currently required by State laws, as is the
collection of bathing beach water samples at approved bathing beaches at
least twice monthly during the bathing season by the local Board of Health.
Another existing sampling program is administered by the Division of Water
Pollution Control as part of their lakes surveys.
A lakes management program would initiate an in-depth sampling program
to isolate pollution sources and recommend abatement and cleanup measures.
Samples would be taken during each season of the year at various locations
and depths of the lake and also in the main tributaries. To facilitate
water quality analysis the State Department of Environmental Quality
Engineering (DEQE) could be responsible for taking and analyzing the samples
and laboratories for water quality analysis would be the same that are to
be used for the implementation of the Federal Safe Drinking Water Act (see
Chapter 3). Such a program would have the advantage of standardizing all
water quality testing by a community. It also would allow local Boards of
Health more time to devote to other public health problems such as
on-site disposal of wastewater.
Another major component of a lakes management program would be to
control the flow of pollutants from the land into lakes and ponds. Pollution
sources include failing septic tanks and cesspools (see Chapter 4),
agricultural runoff (see Chapter 7), solid waste disposal (see Chapter 8),
and new construction (see Chapter 6). The types of regulations which should
be considered in a lakes management program are the requiring of sediment
and erosion control plans for new construction (Chapter 6), requiring
special Board of Health regulations around ponds such as requiring the
expansion of leaching areas for seasonal homes being converted to year-
round use (Chapter 4), best management practices for agriculture (Chapter 7),
and requiring a setback of either a fixed or flexible distance for other
land uses which may contribute pollutants to the pond via shoreline regulations.
A. Shoreline Regulations
First shoreline regulations need to define exactly what the "shoreline"
is.
A fixed definition of the shoreline would define it as being a
specified distance from the banks or edge of the water body. This could
vary from 50' to 300' depending on the degree of regulation and the
administrative capabilities of the review board. Fixed boundaries have
the advantage of being easily defineable, but the distinct shortcoming
that they may not be comprehensive enough to protect the water body.
A second method to define a shoreline is to have flexible boundaries
which would vary as needed to allow for adequate protection of the lake
or pond. One way would be to adopt a specified elevation above the mean
water level that would be included in the regulated zone of the adjacent
9-14
-------
shoreline. The distance from the lake would vary depending on the slope
of the land. Another possibility is to establish a fixed distance from
the crest of the nearest slope to the lake. Flexible boundaries are
difficult to define but can provide adequate protection for lakes and ponds.
Second, shoreline regulations, need to define permitted and prohibited
uses. Shoreline regulations may be utilized to prohibit all uses in a
specified area with distinct boundaries. Uses which would be prohibited
include sanitary landfills, sand and gravel removal operations, and
high density development. Shoreline zoning may be adopted as an
amendment to zoning by-laws or ordinances. Presently Easton is the only
town in the OCPC area to have adopted any special shoreline regulations
and that is for a five foot setback from streams established in the
subdivision regulations. Shoreline regulations can be an effective
method to distinguish lake and pond shorelines from other less critical
areas so that special regulations may be adopted.
B. Limit the Use of Phosphate Detergents
Lakes are particularly sensitive to increased phosphorus levels
which act as a fertilizer to aquatic plants. High phosphorus levels can
cause algal blooms and increased weed growth, thus limiting potential
uses of the lake. This alternative would limit the use of one of the
major sources of phosphorus, laundry detergents on a town-wide basis. In
order for such regulations to be effective, limitation of the use of
phosphate detergents would be necessary on a state-wide basis.
1. Voluntary Limitation of Phosphate Detergent Use
Description: This alternative would encourage the voluntary
reduction of phosphate detergent use in home adjacent to or near lakes
or ponds. Voluntary limitation would be encouraged through educational
programs directed toward homes that have the greatest impact on the
pond.
Evaluation: Voluntary limitations have no enforcement provisions
and therefore may not be completely effective, but with the appropriate
educational program and the possible threat of more stringent regula-
tions, this alternative could reduce phosphate pollution.
2. Adopt a State Law Prohibiting the Sale of Phosphate Detergents
Evaluation: This is the most effective alternative for the reduction
of phosphoruse levels in lakes and ponds. Legislation of this type has
been introduced into the State legislature as House Bill No. 3407. It
would "restrict the sale of detergents containing phosphates and
prevent further pollution of lakes and waters within the Commonwealth".
C. Remove Nutrients From Lakes or Lessen Their Impacts
The removal of nutrients approaches lake pollution from the point of
view of removing or minimizing the impacts of pollutants after they are
in the lake or pond (This section is based on "Weeds Got You Down", Southern
Rockingham Regional Planning District Commission, N.H.).
9-15
-------
This method is best suited to situations where the pollution sources
are not possible to be identified or would require great expense to correct.
However the removal of nutrients and minimizing of impact of high nutrient
concentrations can only provide temporary short-term relief from the
increased plant and algal growth associated with high nutrient levels.
This method will have no effect on the pollution sources, thus a re-
occurrence of the problem is inevitable.
Nutrient removal may be accomplished by dredging, aeration and
chemical controls.
Dredging is very effective in the removal of nutrient-rich bottom
sediments which support rooted aquatic plants. This method is a
relatively long term solution to aquatic plant removal because re-
growth is unlikely for several years. However dredging will reduce
the clarity of the water, which could lead to a temporary suspension of
swimming. In addition, dredging may actually increase the nutrient
concentrations in the water by disturbing the bottom sediments. The
costs of dredging are approximately $1.50 per cubic yard.
Aeration of lakes and ponds is used to control algae or non-rooted
aquatic plants by the use of air compressors and air nozzles to bubble
air into the deepest sections of the lake. This process will mix
surface water which has high nutrient concentrations with deeper water
which has fewer nutrients. It also introduces oxygen into the water.
Aeration will result in the decrease of surface water nutrient
concentrations and water temperatures which will inhibit the growth of
algae in the sunlit zone. However, aeration must be continuous to
prevent the return of algal growth. Aeration will have no effect on
the total amount of nutrients in the lake which can be used for future
growth. The costs of an aeration program for one year in a lake of 180
acres would be approximately $6250.
Chemical controls are divided into two categories, those that kill
plants and algae (herbicides and algicides) and chemicals that inactivate
nutrients. Algicides and herbicides are able to kill algae and aquatic
plants in one.week with a minimum amount of manpower. However, repeated
applications are necessary to prevent the growth of new vegetation.
Another problem is that if the dead aquatic plants are not removed, they
will decompose, releasing nutrients into the water and adding to the
bottom sediments. The costs of chemical treatment range from $100 to
$200 per acre. Nutrient inactivation utilizes non-toxic chemicals such
as lime and alum to physically bond nutrients to compounds that will
settle to the lake bottom. Nutrient inactivation is most effective in
eliminating high phosphorus levels. The chemicals used in this process
are safe to both animals and plants. This method is usually used in
conjunction with aeration. The cost for the aeration equipment and the
chemical treatment range from $300 to $500 per acre.
9-16
-------
D. Seek Outside Funding to Implement Programs
One possible source of funding is Section 314 of the Federal Water
Pollution Control Act Amendments of 1972 (P.L. 92-500) which provides for
lakes restoration for publically-owned lakes and ponds. The goals of
the Section 314 program are to develop and demonstrate new or improved
methods for the prevention, removal, reduction and elimination of
pollution in lakes including the undesireable effects of nutrients and
vegetation. Approved projects are eligible for 50% federal funding with
the remainder to be supplied by state and local programs.
Polluted and degraded lakes may be restored for recreational uses
by two methods, restricting the input of nutrients and pollutants and by
providing in-lake treatment for the removal of or inactivation of
undesireable materials. Reducing or eliminating the sources of pollution
may be sufficient to restore lake water quality. In other lakes with
more severe problems, in-lake methods may be required.
A 314 grant was recently awarded to the City of Brockton for the
restoration of Ellis Brett Pond the Thirty-Acre Pond. The application
was conceived of and applied for by the OCPC 208 staff. Ellis Brett
Pond is a five acre pond which is located in the city owned D.W. Field
Park. A popular swimming area in the City for many years, Ellis Brett
Pond has been closed since the mid-601s because of stormwater runoff
from the adjacent Westgate Mall.
II. Wetlands and Floodplain Protection
Wetlands and floodplains are important to the preservation of surface
and groundwater quality for a variety of reasons. Wetlands have a natural
capacity to filter sediments and nutrients from flowing water. Flood-
plains, by reducing streambank alteration, reduce erosion and consequent
sedimentation during floods. Wetlands and floodplains are able to absorb
large amounts of water. This function has several consequences. First, it
means that wetlands can serve as recharge areas for water supplies. Second
it means that filling of the wetland or floodplain decreases the water
holding capacity of the land which leads to greater storm flows. Having
larger amounts of water during a flood which is also moving at a greater
velocity leads to erosion of stream banks and also to greater infiltration/
inflow in sanitary sewers and greater flow in storm sewers.
The connection between the filling in of the wetland and the flooding
in a business district downstream due to over-flowing storm sewers is often
not made by the average person. Nor is the connection made between the
filling of the upstream wetland and the increase in dirty water downstream
or the filling of the wetland and the drop in water table level at the town
wells.
For all these reasons it is necessary to protect the physical, biological
and chemical integrity of wetlands and floodplains to assure that there
will not be future degradation of surface or groundwater.
9-17
-------
Table 9-6 shows the status of the local wetland and floodplain regulations
in each of the 208 communities. Table 9-7 was done by the Soil Conservation
Service as part of their floodplain inventory in 1976 It is interesting
for it surveys local opinion and knowledge about the status of floodplains
and floodplain zoning. The yes answer under floodplain zoning for Hanson
refers to the fact that Hanson has an Agricultural-Recreation Zone which
has some relevant provisions to wetland and floodplain protection. Hov/ever
not all wetlands or floodplains are included in this zone. The yes answer
for West Bridgewater as to whether it has floodplain zoning is incorrect,
it does not.
A. Protect Wetlands by Means of the Wetlands Protection Act (M.G.L.A.
c.131 s.40)
Description: Any person wanting to remove, fill, dredge or alter
a wetland must first obtain all locally required variances or permits
for the development and file a Notice of Intention with the Conservation
Commission, the Department of Environmental Engineering (DEQE) and the
Department of Public Works (DPW). The Conservation Commission within
21 days makes a determination as to whether the land comes under the
provisions of the Act. This determination is not appealable.
After a public hearing is held, the Conservation Commission makes
a determination as to whether the proposed work is significant to a
public or private water supply, to a groundwater supply, to flood
control, to storm dammage prevention, to prevention of pollution, to
protection of land containing shellfish or to protection of fisheries.
If the proposed work will be significant, the Conservation Commission
may impose and Order of Conditions on the owrk which may effectively
halt the proposed work.
This determination may be appealed to DEQE either by DEQE itself,
the applicant, abutters of the land, or any ten residents in the town.
DEQE may then make superceding Orders of Condition. Final orders are
recorded with the Registry of Deeds.
Evaluation: Many of the problems inherent in the administration
and enforcement of the Wetlands Protection Act are also problems with
other means of protecting wetlands and floodplains. Thus they will
be discussed in full here and then merely referred to in other parts.
The first problem is one of notification - notification to the
public that the Wetlands Protection Act is applicable to them and
notification to the Conservation Commission that someone proposes to
do work in a wetland. Many times new residents will purchase a house
with the intention of filling in a part of the wetlands to make a
garden or to build a swimming pool or other structure without knowing
that they must file with the Conservation Commission. When they are
9-18
-------
TABLE 9-6
STATUS OF LOCAL WETLAND/FLOODPLAIN REGULATIONS
HUD Flood Insurance Program
Conservation Commission
Community Wetlands Protection Act
Abington
Avon
Bridgewater
o Brockton
i
^ East Bridgewater
Easton
Hanson
Pembroke
West Bridgewater
Whitman
X
X
X
X
X
X
X
X
X
X
Zoning By-Law Provision Status of Flood Insurance Rate
Wetland Floodplain Watershed Protection
X X
X X
x X X
x X
X
Final,
Draft,
Draft,
Draft,
Draft,
Draft,
Study
Sept., 1977
August, 1977
December, 1977
July, 1977
October, 1977
March, 1978
Not being studied
X X
X X
Draft,
Draft,
Not be
Sept., 1977
October, 1977
ing studied
-------
ID
I
ro
o
TABLE 9-7
SCS FLOODPLAIN INVENTORY, 1976
Development Pressure
Floodplain in Floodplain Flood Management Plans to Acquire
(local opinion) Plan for Reservoirs Floodplains, Wetlands
Communi ty
Abington
Avon
Bridgewater
Zoning
Yes
Yes
No
(local opin
Limited
Limited
Moderate
Brockton
Yes
East Bridgewater Yes
Haston
Hanson
Pembroke
Yes
Moderate
Limited
Limited
Yes* Limited
(agricultural-
recreation zone)
Yes
Limited
West Bridgewater Yes* Limited
(incorrect)
Whitman
Yes
Limited
No
Yes
No
No
No
No
Yes
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Three Most Important
Inland Wetlands
(local opinion)
Beaver Brook
Shumatuscacant River
tributaries
Scattered wetlands of
small acreage
Taunton River
Lake Nippenicket
Carver's Pond
Washburn Meadow
D.W. Field Park
Salisbury River & Brook
Poor Meadow Brook
Satucket River
Meadow Brook
Hockomock Swamp
Borderland Swamp
Little Cecar Swamp
None
Cedar Swamp
North River
Kingston St. Swamp
Hockomock Swamp
Black Betty Swamp
Hobart Pond
Bear Meadow
Peat Hole
-------
informed of this by a neighbor or by the Conservation Commission,
usually after the work has already begun, the Conservation Commission
may be reluctant to enforce the regulations and impose the costs of
removing the fill. In addition the Conservation Commission often does
not know what work is being done unless someone tells them and many
times neighbors are reluctant to inform on their neighbors. One method
which can be used to help with this problem is to have all requests for
building permits, septic system installation approvals and subdivision
approvals referred routinely to the Conservation Commission.
A second problem is that the Conservation Commission is a volunteer
group, is often lacking in knowledge or expertise, often has no paid
staff and can often be at odds with the rest of the community or other
town boards. At a recent town meeting in the Old Colony area the entire
budget of the Conservation Commission was deleted, although it was
restored at a later town meeting. In addition, the Conservation Commission
may find itself at odds with the Board of Selectmen or other boards
about decisions as to where to site public facilities such as sewage
treatment facilities, police or fire stations, or schools.
A third problem is that the Conservation Commission must determine
whether or not the land involved in the proposed project is a wetland.
Clearly the preferred alternative would be to have the wetlands mapped
onto the assessor's sheets with a copy of the assessors sheets at the
building inspector's office, at the Planning Board, at the Board of
Health and at the Conservation Commission. This is an expensive task
and only the more sophisticated communities have had the resources to
do mapping at all, if not on assessors sheets. The communities of
Abington, Bridgewater, Brockton, East Bridgewater, Easton, and Pembroke
have wetlands maps. In Hanson the wetlands were mapped on the basis
of the soils map using only the criteria of "very poorly drained" soils.
The Soil Conservation Service says that all "very poorly drained" soils
are wetlands and that some "poorly drained" soils are wetlands. Wetlands
on poorly drained soils were not included in the Hanson mapping so
that it is not complete. In Whitman the wetlands were mapped on the
basis of the surficial geology (landforms) with alluvial soils being
used as the basis to demarcate the wetlands. Like Hanson this does not
give a complete mapping of the wetlands. Another source of information
that has been used are the MacConnell Map Down maps referred to above
which are based on aerial photographs. The difficulty with using them
i.e. the fact that wooded swamps are not included as wetlands has been
discussed above.
A fourth problem is in the determination of whether an action is
significant. Each case is presented on a case-by-case basis so that
there is little way to assess cumulative impacts. In addition with
each case coming in individually there is not way to do long range
planning for the protection of wetlands. The problem of cumulative
impacts is a more severe one however. Under the HUD flood insurance
program discussed below, no filling of floodplains may occur if it will
raise the 100 year flood level by more than one foot. Each person may
fill to less than one foot but either the last person must be denied
because his fill would take it above one foot or the cumulative impact
of each fill will raise the flood level more than the one foot limit.
9-21
-------
A fifth problem is the taking issue. If a public regulation renders
apiece of land substantially without value and does not compensate
the owner for the loss in value, the courts may declare such regulation
a taking. Courts in Massachusetts have found that for floodplain
regulations as much as 80% of the value of the land could be lost by the
enforcement of the regulation and that it is not a taking if the
enforcement was done to protect the public health and safety. However
if the enforcement were to be for the enhancement of wildlife values
or to protect the biological integrity of the wetland, the courts might
rule otherwise. In addition the taking issue does serve to restrain
the actions of the Conservation Commissions to impose Orders of Conditions
that effectively prohibit action rather than regulate actions.
A sixth problem is that the Orders of Conditions may be superceded
by DEQE. DEQE can initiate review of a case on its own as well as
hearing appeals from an aggrieved person. In some communities this
has led to a sense of frustration on the part of Conservation Commission
members who feel that the state will over-ride anyway so why bother
to be very strict or to try to make a case for a more uncertain project.
A seventh problem is that certain actions such as mosquito control
projects, flooding and draining of cranberry bogs, agricultural lands,
anything so designated in a special act of the legislature, or emergency
projects are exempt from the provisions of the Act. In the West
Bridgewater and Bridgewater areas, at many of the water quality workshops,
many expressions of frustration have been registered about the agricul-
tural exemptions to the Wetlands Protection Act.
The last problem is one of the more important problems and that
is the problem of enforcement of the Act. The Conservation Commission
can enforce the Act, as well as a Natural Resources Officer, but it has
not police power. The Conservation Commission can issue a Cease and
Desist Order, but his has no statutory standing. It only tells the
violator that he is in violation and that the Conservation Commission
intends to prosecute. The Conservation Commission can also issue a
Request for Compliance, but this has even less weight than a Cease
and Desist Order.
After the issuance of a Cease and Desist Order, civil action in
Superior Court can be initiated which asks the court to order the
violator to stop, to refrain from future activity, to restore the wetland,
to file a Notice of Intent, to record an Order of Conditions, to
comply with an Order of Conditions, or to complete required work.
This civil action must be in the name of the town and must be handled
by Town Counsel. It has happened in this area that the town has refused
to let the Conservation Commission use the Town Counsel so that the
Wetland Protection Act could not be enforced by civil action. A
criminal action may also be filed in District Court, but that court can
only impose a punishment or fine for past violation and cannot force
the completion of required work, etc. Some judges will hold the
threat of a fine or even imprisonment over a person however to force
compliance.
9-22
-------
B. Protect Wetlands by Means of Wetlands Protective Orders (Coastal
Restrictions M.G.L.A. c.130 s.105; Inland Restrictions, M.G.L.A. c.
131 s.40A; Conservation Restrictions, M.G.L.A. c.184 s.23-33;
Scenic Rivers, M.G.L.A. c.21 S.17B)
1. Coastal and Inland Restrictions Programs
These programs are administered by the Department of Environmental
Management (DEM) which identified the wetlands, holds public hearings,
and gives notice of the proposed protective orders to the affected
owners. If an inland wetland is involved , DEM gets approval from the
Board of Selectmen or the City Council. DEM then adopts orders
regulating, restricting or prohibiting dredging, filling, removing,
altering or polluting wetlands, Final orders are recorded in the
Registry of Deeds.
Evaluation: Like the Wetlands Protection Act, the taking issue
is a problem with wetlands protective orders. However, if the courts
find that there has been a taking, DEM can take a fee or lesser interest
in the land through eminent domain proceedings.
Another problem is in the identification of wetlands. Although
some 17,000 acres of coastal wetlands have been identified and
orders recorded, in eight years of the inland restrictions program
only wetlands in the Charles River basin have been restricted and
even there the program is not complete. In the 208 area, only
wetlands along the North River in Pembroke have been included in
the coastal restrictions program (Figure 9-2).
An advantage of the restrictions program is that it does allow
for comprehensive planning. All the wetlands in a river basin are
included. Another advantage is that orders can be put on even small
activities which cumulatively can add up to larger problems.
2. Conservation Restrictions
Description: Conservation restrictions are given by a private
landowner (or sold) to a public agency or charitable corporation.
The person giving the restriction receives in return a lowered
property tax assessment and estate taxes.
The private owner (often after being approached by the Conser-
vation Commission) gives a restriction, easement, covenant or condition
on a deed or will, etc. appropriate to retaining the wetlands in
their natural condition. A restriction can run with any kind of
land but is being discussed in its applicability to wetlands.
The approval of the Board of Selectmen is obtained and meeting with
the Board of assessors is held. A form is filed with the Dept.
of Environmental Qualtiy Engineering (DEQE) which performs a field
inspection and legal review of the instrument. If the restriction
is to be held by the city, town or a commission, DEQE approves it.
If it is to be held by a charitable corporation, it is approved by
the Mayor, the Board of Selectmen or Town Meeting. The restriction
is then recorded with the Registry of Deeds.
9-23
-------
Fig. 9-2
Area of Wetlands Restrictions
Along the North River
Old Colony Planning Council
208 Program, 1977
-------
Evaluation: The problems are clearly that the program is entirely
voluntary and depends not only on the good will of the private land-
owner but also on his or her financial ability to give the restriction.
3. Scenic River Designation
Description: Under the Scenic Rivers Act, the Department of
Environmental Management (DEM) may designate a river as a Scenic River
and place restrictive orders on lands within 100 yards of the bank
of the river. Thus where there are wetlands or.floodplains within
100 yards of a river, restrictive orders like the Wetlands Protective
Orders may be placed on the wetlands and floodplains.
Evaluation: At the present time the North River has been named
as a pilot project for designation as a Scenic River. The communities
of Hanson and Pembroke as well as the Old Colony Planning Council 208
program are represented on the Advisory Committee which is working
with DEM to determine the kinds of restrictive orders.
At the same time as the pilot project is going on, DEM is
reviewing other rivers in the Commonwealth as to possible designation.
Rivers with great scenic value and active citizen involvement would
be given greatest priority. Proposals for Scenic River designation
for other rivers are being requested by DEM.
C. Protect Wetlands by Designation as an Environmentally Critical Area
Wetlands, like other kinds of environmentally critical areas, may
be designated by the Secretary of the Executive Office of Environmental
Affairs. For a discussion of this see below.
D. Protect Wetlands and Floodplains Through Enactment of Provisions in
the Zoning By-Law (Zoning Enabling Act, M.G.L.A. C.40A)
1. Wetlands and Floodplain Protection Districts
Description: Under the provisions of the Zoning Enabling Act a
community may enact floodplain, wetland or watershed protection zoning
in their zoning by-laws. In general such by-laws restrict certain
uses in areas designated as floodplain, wetland or watershed for
the purposes of protecting the natural resource involved, protecting
the public health, and protecting the public safety. The provisions
are enforced by the Bui Idling Inspector and variances are given by
the Board of Appeals. Most floodplain and wetland districts are over-
lay districts. All the fules and regulations that apply to the
underlying zoning district (i.e. residential, commercial, industrial
etc.) apply with the special regulation pertinent to the floodplain
or wetland applying to the areas delineated in addition. Table 9-8
lists each community as to whether its floodplain/wetland/watershed
protection zoning by-law is in conformance with a suggested model
by-law which would protect surface and groundwater.
9-25
-------
TABLE 9-8
COMMUNITY CONFORMANCE WITH MODEL PROVISIONS OF WETLANDS,
FLOODPLAIN, WATERSHED PROTECTION ZONING
Prohibited Board of Appeals
Community Name of District Purposes U e Proc d r s
Abington Floodplain and Wet-
lands Protection
District
Avon Floodplain District
Watershed Protec-
tion District
Bridgewater None
Brockton Floodplain, Water-
shed & Wetland
Protection District
East Floodplain & Wet-
Bridgewater lands Protection
District
Easton Floodplain District
Hanson Agricultural -
Recreation District
has some relevant
procedures
Pembroke Floodplain & Water-
shed Protection
District
West None
Bridgewater
Whitman Floodplain & Water-
shed Protection
District
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Evaluation: Many of the problems of floodplain or wetland zoning
are the same as with the other wetland/floodplain protection measures
(i.e. the problem of how to identify the wetlands or floodplain, the
taking issue, the determination as to the significance of the wetlands
or floodplain, and the lack of public knowledge as to the applicability
of the floodplain or wetland zoning before purchase of land).
One problem with the zoning by-law route is that variances are
granted by the Board of Appeals, often with no Conservation Commission
input. The Building Inspector and the Board of Appeals in addition
may lack the expertise to make adequate determinations as to the
involvement of wetlands or floodplain or as to their significance.
As is pointed out in Table 9-8 a model by-law would have a variance
granted only if it could be shown that the land in question was not
actually in the floodplain or not a wetland. In addition an
environmental impact statement would be required for a variance and
all requests for variances would be referred to the Board of Health,
to the Conservation Commission and to the Planning Board.
However, an advantage of having floodplain and wetland zoning
is that under the provisions of the Wetland Protection Act the person
proposeing to do the work must obtain all zoning permits and require-
ments first before going to the Conservation Commission for a wetlands
act determination. Thus putting wetlands protection in the zoning
by-law can preclude DEQE review and possible override.
2. Other Provisions in the Zoning By-Law
Description: In addition to the creation of wetland or floodplain
districts, other provisions can be written into the zoning by-law which
would protect wetlands and floodplains. The Town of Easton, for example,
has a requirement that any use permitted by right or special permit
in any District be done in conformance with certain Environmental
Performance Standards. This provision reads in part as follows,
"Any use permitted by right or special permit in any District shall
not be conducted in a manner as to emit any ... substance, conditions
or element in an amount as to affect adversely the surrounding environ-
ment."
Evaluation: As with all performance standards the problem is
to enforce them. . There has to be someone to notice that there has
been a violation, to measure the violation, to prove it and then to
enforce the standard.
E- Protect Wetlands and Floodplains by Provisions in Town By-Laws
Description: The Town of Dennis has recently enacted general wetlands
by-laws as a part of the town by-laws rather than as a part of the zoning
by-laws. No communities in this area have done so. In it "The
Conservation Commission is empowered to deny permission for any dredging,
filling or altering of subject lands within the town, if, in its
judgement such denial is necessary to preserve environmental quality
of either or both the subject lands and contiguous lands".
9-27
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Evaluation: Having such a town by-law has some clear advantages.
First unlike all of the above wetlands and floodplain protection
measures, lands which are not actually wet or floodplain but which if
left unregulated could destroy or harm the wetland or floodplain are
included in the regulation. Second since a person proposing to do any
work must receive Conservation Commission approval first under the town
by-law, review and possible override by DEQE is precluded. Third the
Conservation Commission is empowered to prohibit activities as well as
to regulate them. Some lawyers have questioned the legality of having
such a town by-law but to this date there has been no litigation to test it.
F. Utilize Provisions of Federal Legislation to Protect Wetlands and
Floodplains
1. HUD National Flood Insurance Program
Description: The purpose of the HUD flood insurance program is
to make flood insurance available to homeowners and others in towns
which have areas considered to flood hazard after the community has
enacted land use management tools to reduce the risks of flooding
in that community. All of the communities in the 208 area have
areas with flood hazards and all of them are in the Emergency Program.
Table 9-6 summarizes the status of the communities in relation to
the HUD flood insurance program.
Flood Hazard Boundary maps were initially drawn up to determine
which communities would come under the provisions of the Act.
These were very crudely drawn and rapidly made. If a community
felt that it had no flood hazard areas, it could appeal and
withdraw from the flood insurance program. Once the Flood Hazard
maps were made a town entered the emergency program and federally
subsidized flood insurance became available.
A final map called a Flood Insurance Rate Map is then drawn
with precise and accurate boundaries. Once that map is adopted
by the community, the community must require that the bottom floor
of any new buildings be elevated or floodproofed for a non-
residential building to a level equal to the elevation of the 100
year flood. And secondly the community must prohibit any filling
in of the flood hazard area which would raise the 100 year flood by
more than one foot.
Evaluation: The objective of this program is to prevent the
expenditures of Federal money for flood relief by preventing
building in the floodplain in the first place or insuring that what
building is there is flood-proofed, and to prevent loss of human
lives. The objective is not necessarily to protect the land or the
water quality. Any large scale developer who has a piece of land
located such that it would pay to flood-proof the property would be
allowed to locate in the floodplain. Such large scale developers
may well find that the low cost of floodplain land and the presence
of flood insurance would make it worthwhile. Stricter floodplain
regulations are necessary in order to protect against the loss of
floodplain by development.
9-28
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2. Utilize the Army Corps of Engineers Section 404 Program
Description: Under Section 404 of P.L. 92-500, the Corps is
authorized to give permits for all dredge and fill operations on
all costal and inland navigable waters and contiguous or adjacent
costal and freshwater wetlands. In affect this covers all natural
lakes larger than 5 acres, and all streams with a flow of greater
than 5 cubic feet per second and a drainage basin of greater than
3 square miles. Agricultural operations and conservation practices
such as terracing, check dams and land levelling will not require
a permit. A system of general permits is being considered for such
activities as minor modifications of roadways, logging roads, small
pilings and piers and minor soil and water conservation projects.
For a wetland to come under the provisions of this permit system, it
must be periodically inundated by a stream and have vegetation that
relies on that inundation.
Evaluation: Many of the previously discussed limitations to
wetlands protection measures also apply to the Corps 404 permit
program, especially the public notification problems and the iden-
tification of affected wetlands. Since a permit is required, the
program is potentially a powerful tool for the protection of wetlands
and floodplains from dredging and filling. The full application of
this permit program began in July, 1977 and thus it is difficult to
tell how effective it will be.
3. Environmental Protection Agency's Policy Statement: Protection of
Nation's Wetlands
Description: This policy statement outlines four goals of EPA to
protect wetlands: 1) to give particular cognizance to any proposal that
has the potential to damage wetlands in its decision-making; 2) to
minimze alterations in the quantity and quality of the natural flow of
waters into wetlands and to prevent violation of applicable water
quality standards; 3) "to not grant Federal funds for the construction
of municipal wastewater treatment facilities...which may interfere with
the existing wetland ecosystem", and 4) to promote environmentally
protective measures in waste treatment facilities under a Federal grant
program or as a result of a Federal permit. A public hearing may be
held if there is a projected significant environmental impact to a
wetland from a sewage treatment plant on the wetlands issue.
Evaluation: This policy statement is not widely known or followed.
If it were adhered to in the planning for sewage treatment facilities
or in permits it could have far-reaching effects.
4. Executive Order 11990 Protection of Wetlands
The President in futherance of the National Environmental Policy Act
has set forth the following policies in order to avoid long, and short
term adverse impacts associated with the destruction and modification of
wetlands: 1) "each agency shall provide leadership and shall take action
to minimize the destruction, loss or degradation of wetlands, and to
9-29
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preserve and enhance the natural and beneficial values of
wetlands in carrying out agency responsibilities..." and
2) each agency shall avoid providing assistance for new
construction located in wetlands unless there is no praticable
alternative and the proposed action includes all practicable
measures to minimize harm to wetlands.
In carrying out these policies, each agency shall consider:
a) public health safety, and welfare, including water supply,
quality, recharge and discharge; pollution; flood and storm
hazards; and sediment and erosion; b) maintenance of natural
systems including conservation and long term productivity of
existing flora and fauna, species and habitat diversity and
stability, hydrologic utility, fish, wildlife, timber,and food
and fiber resources; and c) other uses of wetlands in the public
interest, including recreational, scientific, and cultural uses.
III. Earth Removal
Removal of vegetation and soil from the land surface can allow erosion
to occur-and raises the possibility of sedimentation of streams and ponds.
Soil disturbance may occur either as part of construction activities or for
the purpose of removing sand and gravel for building materials. Construction-
related earth removal is discussed in Chapters, Urban Runoff/Construction
and Development. This section discusses municipal earth removal laws as they
relate to sand and gravel mining.
Sand and gravel mining currently occurs in all OCPC 208 area communities
except Avon, Abington, and Whitman. Easton, Hanson, Pembroke, and Bridgewater
have most of the active sites. Figure 9-3 is a map of active sand and gravel
sites in the OCPC 208 Area, based on field surveys in 1976 and 1977.
Based on local perceptions as to the relative significance of sand and
gravel operations as a pollution source, OCPC has not given high priority to
investigation of sand and gravel operations. Some streams below sand and gravel
operations were tested as part of the non-point source sampling program, but
not all sites were so monitored, and there was no field inspection of such sites
within the 208 program. To this point, then, no water quality problems from
this source have been identified, but additional investigation may be warranted.
Besides causing stream sedimentation, sand and gravel removal raises a
potential problem of groundwater contamination should the water table be exposed
and activities occur at the site which could allow pollutants to reach the
groundwater. This possibility, and the desirability of regulations to forestall
it, are discussed in Chapter 3.
Reasons unrelated to water pollution control have been principally
responsible for the adoption of earth removal regulations in every OCPC 208 Area
community. Surface mining can create nuisance conditions, including dust, noise,
heavy truck traffic, vibration, unpleasant aesthetic impacts, and safety hazards.
Because it depends on the on-site availability of a particular resource, sand
and gravel removal can pose conflicts with adjacent landowners affected by the
nuisance.
9-30
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Whitman S\\
E.Bridgewater
J
Bridgewater
r
Raynham
Sites Where Sand and Gravel Is
Presently Being Mined.
Middteborough
Scale in Miles
Fig. 9-3 Sand and Gravel Removal
Operations
Old Colony Planning Council/208 Program,1977
-------
Earth removal can be regulated either through a general by-law adopted
under Chapter 40 of the General Laws or through a zoning by-law adopted under
Chapter 40A. Under Chapter 40 by-laws, the permit power may be given to any
regular or special board. Under Chapter 40A by-laws, the permit power must
be given to the zoning board of appeals or the selectmen. Existing operations
may be exempted from a permit requirement under a grandfather clause, but
this is up to a town's discretion -- existing operations can be regulated, if
the town so chooses.
Table 9-9 presents information on the current status of earth removal
regulations in the OCPC 208 Area communities, with emphasis on those regulations
which would pertain to water quality protection. The towns with the most
complete regulations overall are Easton, Hanson, Pembroke, and East Bridgewater.
Following is an explanation of the items in the table:
1) Type of By-law -- eight communities have general by-laws, one (East
Bridgewater) has a zoning by-law provision, and one (Whitman) has both. In
Easton, earth removal is regulated under general by-law, but the zoning by-law
(1973) limits this activity to the industrial districts and (by special permit)
to the floodplain district. In all of the communities with general by-laws,
permits are issued by the Board of Selectmen. The Board of Appeals issues
permits in East Bridgewater.
2) Review by other boards -- In Abington, East Bridgewater, and West
Bridgewater, the Planning Board may review the proposal and make comments; in
Easton, the building inspector does so.
3) Date of by-law -- Newer by-laws tend to include more specific regulations.
The date is significant for towns which exempt pre-existing operations.
4) Regulations of pre-existing operations -- Avon and West Bridgewater,
by not specifically excluding such operations from permits, seem to include them.
Four towns regulate existing operations to some degree, as stated in the notes.
5) Stone/rock removal covered by by-law -- See comments below on "Coal
Mining". Those towns whose earth removal laws specifically apply to "stone"
and "rock", and not just soil, loam, clay, sand, or gravel, may have a basis
on which to regulate coal mining.
6) Features required in plans -- four towns specify information which
must be presented when a permit is applied for, usually in terms of both existing
and proposed conditions. Only Easton and Pembroke require that streams and
other surface waters be shown on maps, and only Easton requires that the ground-
water elevation be determined and shown.
7) Plan preparation by engineer or surveyor -- three towns state that a
registered engineer or surveyor must prepare the applicant's plans.
8) Deposit for municipal review expenses - Easton and Pembroke require
the applicant to pay a deposit out of which the town pays the cost of arranging
professional review of the applicant's plans.
9) General authorization to impose conditions -- although the power to
9-32
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TABLE 9-9
CURRENT EARTH REMOVAL REGULATIONS
1.
2.
3.
4.
5.
6.
Type of By-Law
(Z:Zoning (Ch. 40A) ,
fi: General (Ch. 40))
Recommendation or
review by other
boards or officials
Date of By-law
Regulations apply to
pre-existing
operations
Stone/rock removal
covered by by-law
Features required in
plans:
Topography (contours)
Location of surface
waters
groundwater elevation
drainage
vegetative cover
c
o
4-*
Ol
c c
.a >
< <
G G
PI.
Bd.
1977 1967
X
X
I
at 01
•*-> -a
«J C -r-
301-
0) +J CD
cr. it
-0 (J 4J
•r- O l/>
^ ^ 10
ca oa LLJ
G G Z
PI.
Bd.
1950 1958 1973
(2)
X
X
X
X
c c
o o
*j i/>
ul C
(O IU
UJ 31
G G
Bid.
Insp.
1972 1972
(3) (4)
(5) X
X
X
X
X
aj
.^
a.
G
1974
(3)
X
X
X
X
X
I
Ol
•a
c
CO
4-)
(/)
QJ
2
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PI.
Bd.
1957
X
X
c
2:
(i)
1956
7. Engineer or surveyor to
prepare plans
3. Deposit for municipal
review expenses
9. General authorization
to impose conditions
10. Specific conditions
stated on:
a) mi mi mum distance
between excavation
and natural streams
b) no direct drainage
to streams ft ponds
c) standards for
restoration
d) protection of ground-
water table
e) maximum exposure of
uncovered land at
one time
f) prohibition of snow
dumping
11. General authorization to
requi re bond
12. Specific requirement for
bond
13. Maximum period for permit
(years)
S25/
acre
S500
100' 50'
5 ac. 5 ac.
S3000/ S1000/(6)
acre acre
notes:
(1) llhitman has a general by-law but also has a zoning by-law provision making
earth removal allowable by special pemi t only in General Residential, Hiqhway
Business, General Business, and Industrial Districts. Therefore, to conduct earth
removal in Whitman, one would have to obtain a special permit from the Board of
Appeals under the zoning hy-law and then a permit from the Board of Selectmen under
the earth removal by-law.
(2) Existing operations were covered unless they had been in continuous operation
for the five years preceding the by-law adoption.
(3) Restrictions are placed on the expansion of current operations without a permit.
(4) Existing operations subject to the by-law as of 1973.
(5) Stone only.
(6) Amount to be determined based on estimated cost of site restoration.
9-33
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impose .conditions may be implicit in the power to issue a permit, the
permitting authority may be on stronger ground legally where the by-law
is clear in granting the power to set conditions.
10) Specific conditions -- most of the by-laws leave to the discretion
of the permitting board standards by which to set conditions. In Easton and
Hanson, specific conditions are established within the language of the by-law.
A buffer strip must be left between the edge of the excavation and a "natural
stream"; "drainage shall not lead directly into streams or ponds"; restoration
of loam and vegetation is provided for; and erosion potential is minimized
by allowing active operations on only five acres at a time. Easton is the only
town which mentions groundwater protection:
No gravel shall be removed closer to the maximum groundwater
elevation than would preclude its subsequent re-use according
to existing public health standards.
The language suggests a minimum distance of 5 to 10 feet between the
bottom of the excavation and the maximum groundwater elevation, to allow for
the four-foot distance between the bottom of a leaching field and the water
table required under the State Environmental Code.
None of the municipal earth removal by-laws in the OCPC 208 Area include
prohibitions on snow dumping (i.e. disposal of snow removal from highways and
parking areas) in sand and gravel pits. As explained in Chapter 3, Groundwater
Protection, such a regulation would be desirable to prevent sodium pollution
of groundwater. OCPC is not now aware of current uses of pits locally for this
purpose.
11) and 12) Bonding -- Six towns grant authority to require bonds. Three
towns specifically require such bonds.
13) Permit period -- four towns place no limit on the permit period in
the by-law. The others provide for periodic review by limiting the permit
period (generally to a maxiumum of one year).
A. Incorporate Water Quality Objectives in Sand and Gravel Regulations
As a preventive measure, water quality objectives can be incorporated
into regulations on sand and gravel operations. The following provisions would
be the most important for protecting ground and surface waters:
.Require plans showing present and proposed surface contours, drainage
provisions, and vegatative cover, as well as location of surface waters and
groundwater elevation.
.Establish requirement for a minimum buffer distance to streams and to
groundwater.
.Prohibit direct drainage to streams and ponds.
.Prohibit snow dumping at sand and gravel pits.
9-34
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.Limit land exposed for excavation at any one time.
.Require a bond for restoration.
.Limit permits to one year and review site operations before
granting renewals.
.Apply regulations to existing as well as future operations. Such
regulations could either be adopted by amending existing by-laws or by
instituting state controls.
1. Update Municipal Earth Removal By-Laws
Description: Existing municipal by-laws would be amended to incorporate
the measures just listed.
Evaluation: The changes required would depend on present regulations,
as listed in Table 9-9 and discussed above. Easton most closely meets these
suggestions. Hanson, Pembroke, and East Bridgewater would need somewhat
more detailed regulations than they now have, but to have relatively strong
by-laws already. Other towns have weaker ordinances. Considering the location
of sand and gravel deposits and present municipal regulation, Bridgewater and
West Bridgewater would appear to be most in need of revisions to local regulations.
Additional public costs of amended regulations would be minimal; a community
might wish to follow the example of Easton and Pembroke and impose a fee to
cover plan review costs. Private expenses on the part of the operator would
include the costs of plan preparation and site restoration, and the revenue not
realized if regulations restrict excavation close to the water table or near
streams.
2. Impose State Permit Requirements on Sand and Gravel Removal Under the
Massachusetts Clean Waters Act (G.L. Chapter 21)
Description: The Division of Water Pollution Control (DWPC) has the
authority to regulate both point and nonpoint sources, and could exercise this
power to regulate sand and gravel removal, either through a system of general
permits imposing these environmental standards, or by individual permits for
each operator.
Evaluation: The DWPC is reluctant to involve itself in regulating this
type of source, considering its limited manpower and its perception of pollution
control priorities. Given the existence of earth removal laws in every OCPC
208 Area community, amending these by-laws seems a simpler matter than
superceding them with a new layer of state regulation.
B. Provide for Regulation of Coal Mining
Description: In the late 19th and early 20th century, coal was mined
from several small operations in Rhode Island and southeatern Massachusetts
(the closest to the OCPC 208 Area being Mansfield). With the rise in energy
prices, interest in coal mining locally has been renewed, and some preliminary
explorations have been conducted by the Boston College Weston Observatory,
9-35
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funded by federal and private grants. It is still too early to say whether
local coal deposits are extensive enough or of sufficent quality to make their
development economically feasible. The Narraganset Basin formation which is
being investigated underlies the entire OCPC 208 area with the exception of
Avon, northern Brockton, northern Easton, Abington, and eastern Pembroke.
Initial explorations by the Boston College research group found coal seams in
Mansfield, Mass, and Bristol and Portsmouth, R.I. The only hole drilled in
the OCPC area, in West Bridgewater, did not show the presence of coal. More
exploration is planned in both the Mansfield area and towns to the each which
are still largely unexplored. Weston Observatory -- Boston College, Interim
Report: The Pennsylvania Coal-Bearing Strata of_ the Narragansett Basin, 1977.
1. Adopt Municipal Regulations for Coal Mining
Description: Communities could specify coal and other subsurface materials
as within the purview of the municipal earth removal by-law.
Evaluation: Presently, "stone" and "rock" are included in the items
subject to the by-laws of Avon, East Bridgewater, Easton (stone only), Hanson,
and Pembroke. However there is a legal question as to whether chapter 40
by-laws can be applied to minerals other than sand and gravel.
Evaluation: A problem with municipal regulation of coal mining would be
lack of local expertise in evaluating the proposals. Also, from the point of
view of the prospective mining company, a system of municipal regulations could
be more difficult, since it would become necessary to secure permits and answer
to varying regulations in a number of towns whenever the deposits overlapped
town boundaries. Conversely, a town would have no way to protect itself from
operations in a neighboring community that had environmental (and social impacts)
on the first town.
2. Adopt State Regulations for Coal Mining
Description: Coal mining would be regulated under new state statutes, with
the Executive Office of Environmental Affairs responsible for administration
and enforcement.
Evaluation: Under this option, full scale environmental impact reviews
would be ordered, and a professional staff would be available to review plans.
Operations affecting more than one municipality could be assessed more readily
than with a municipal regulatory system. This is not at all an immediate
pollution problem, but it is a potential one, and it would be wise to have
regulations in place rather than seek toimposethem after mining has begun: for
all concerned, including the operators, it would be better to know the "ground
rules" (all puns intended) ahead of time.
IV. Preservation of Agricultural Land
Agricultural land is a major component in not only the open space and
environmental management programs of a town but also the "quality of life and
the character of a town". Major agricultural activity in the OCPC area includes
fruit and vegetables, dairy, and cranberry operations. As in other areas of
Massachusetts, New England, and the Northeast, agricultural land acreage is
constantly decreasing (see Table 7-1). Agricultural land in the region is
9-36
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able to produce a significant amount of food for local consumption. The
preservation of agricultural land is consistent with the state agricultural
land preservation policy which has the goals of working toward self
sufficiency in food production. For a complete discussion of agricultural land
preservation refer to the separate publication, Agricultural Land and
Preservation Issues in the OCPC 208 Area. April. 1977. For a discussion of
the water quality problems associated with agricultural operations, see
Agriculture, Chapter 7.
V. Natural Areas
Open space may be defined as land in public ownership or quasi-public
such as educational institutions, church, and sportsman's associations. These
lands may be open, non-wooded lands, agriculture, wetlands, or woodland.
Open space land can play a significant role in the maintenance of water
quality through natural ecological processes.
Open space may be acquired by a variety of techniques from outright
acquisition, to purchase of conservation easements, or preferential tax
assessments. Open space is utilized for different uses ranging from active
recreation, to walking trails and picnic areas, to land which is maintained
for its natural value.
A. Prepare Open Space and Conservation Plan
Open space conservation plans are usually prepared by the conservation
commission, a private consultant, or a specially appointed town committee.
Open space and conservation plans should be prepared to meet the minimum require-
ments established by the Federal Land and Water Conservation Fund and the Mass.
Self Help Program. The Federal Land and Water Conservation Fund, established by
Act of Congress, 1965, provides up to 50 percent reimbursement for the acquisition
and development of outdoor recreation land. The Massachusetts Self-Help
Program ( General Laws Chapter 132A, Section 11) will reimburse communities up
to 50 percent for the acquisition only of conservation lands. To receive
assistance through either or both of these two programs, a municipality must
submit an approved conservation and/or recreation plan. For approval, the
conservation or recreation plan must include the following:
1. A statement of agency participation and methodology of plan development
2. Background data on physical, social, and economic factors important to
open space and/or recreation policies
3. A statement of municipal conservation and/or recreation goals and
objectives
4. An inventory of public, quasi-public, and private (but used by the
public) conservation and/or recreation facilities
5. An analysis and statement of community conservation and/or recreation
needs
9-37
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6. A five year action program
7. Written comments on the plan from the local planning board and
the Regional Planning Agency
For a complete listing of the status of each OCPC 208 area community's
conservation plan see Table 9-10.
B. Designation of Critical Environmental Areas
Description: Under Section 8.2 of the Regulations of the Executive
Office of Environmental Affairs adopted under the Massachusetts Environ-
mental Policy Act (C.30, S.62) the Secretary of Environmental Affairs
may designate Areas of Critical Environmental Concern. The Massachusetts
Environmental Policy Act (MEPA) causes all projects or activities that
require state permits to file an environmental assessment form. For
projects or activities "which may cause damage to the environment"
environmental impact reports must be prepared. State agencies are
granted "categorical exemptions" for projects and activities which are
deemed to have an insignificant environmental impact. The designation
of a critical environmental area would invalidate all categorical exemptions
for that particular land area.
Areas of Critical Environmental Concern must be in danger of uncontrolled
development which could result in irreversible damage to the environment.
These areas may include, "inland and coastal wetlands, rare and valuable
ecosystems and habitats, rivers, streams, and floodplains; natural areas;
Great Ponds, reservoirs, soils and aquifers determined to be of regional
significance; parks, reservations, forest, recreation or open space
lands determined to be of regional significance; and fish, bird or other
wildlife management areas. The proposed designation of a critical
environmental area would be open to public review and comment, which
would include a public hearing. In addition, the area of critical
environmental concern must be clearly defined.
Evaluation: Critical environmental area designation is only a viable
alternative for resources which have regional significance. The
designation process will require a great deal of public involvement to
assure support for the proposed designation. The major limitation is
that it has a direct affect on only those state projects for which
categorical exemptions would have been granted. This means that most
development proposals will be required to submit the same environmental
assessment forms as would be required without designation. State
projects which had previously been exempt would be required to submit
environmental assessment for any activity in the designated area. Changes
in the regulations are necessary so that not all activities, no matter
how trivial, would be included. However, a secondary impact of the
designation is that there would be an increased awareness by the general
public of the significance of the designated area. This increased
awareness and public concern would discourage development proposals that
would face strong public opposition. Further designation by the State
would provide an incentive for the towns to take action to protect the
critical area from any environmentally harmful development.
9-38
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TABLE 9-10
STATUS OF LOCAL CONSERVATION/RECREATION PLANS
Land & Water
Conservation/ Conservation
Recreation Plan Self Help Fund (L&WCF)
Abington No
Avon No
Bridgewater Yes
Brockton Yes
East Bridgewater Yes
Easton Yes
Hanson No
Pembroke Yes
West Bridgewater No
Whitman No
Comments
1969 Plan - too old to
be eligible. Must be
updated.
Eligibility pending final
report.
Plan has been submitted.
Must add active recreation
for L&WCF.
Need more background info.
X Eligible
0 Eligibility conditional on provision of further information
9-39
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1- Designate the Hockomock Swamp as a Critical Environmental Area
Description: The Hockomock Swamp is a 6000 acre wet and wooded
area which lies within six southeastern Massachusetts towns: Easton,
Raynham, Tuanton, West Bridgewater, Bridgewater and Norton. The nearly
10 square mile Hockomock Swamp is the largest wetland in Massachusetts.
It is mostly privately owned. It is largely in its natural condition
having few roads or trails penetrating it. The Hockomock Swamp holds
in storage approximately 7 1/2 billion gallons of water which lessen
flood crests, stabilizes groundwater levels and maintains water flow
during dry weather.
The Hockomock Swamp is under an increased threat of development
resulting from the proposed construction of the Interstate Highway
Route 495 Extension with interchanges at Routes 123 and 138. The
actual highway construction will necessitate the acquisition of
approximately 27 acres of swamp. However, a more imminent threat will
be the increase in land values near the highway interchanges, and
the development proposals that will follow.
The process for critical environmental area designation would
begin with the precise delineation of the area to be designated. Such
a delineation would be on maps of similar detail as town assessor's
maps. Information would be gathered to document the significance of
the Hockomock Swamp (much of which has already been done and published
in the booklet entitled "Hockomock Wonder Wetland"). After the
designation request had been transmitted to the Executive Office of
Environmental Affairs (EOEA) the EOEA would conduct public hearings
and review the documents and comments before making a designation
decision.
Evaluation: The designation of the Hockomock Swamp as a critical
environmental area will aid the preservation of the Hockomock and
supplement the acquisition efforts of the Mass. Division of Fish and
Wildlife. Although only state projects would be directly affected by
the critical area designation, it would add to community awareness and
be an incentive to other protection mechanisms. (See Figure 9-4)
VI. Pesticide Programs (Non-Agriculturally Related)
A number of programs exist under which chemicals are used for the control
of insects, vegetation, or plant diseases. These include spraying for
mosquito control, use of herbicides to kill aquatic weeds, tree spraying,
spraying for gypsy moth, arid use of herbicides along utility company easements.
To some extent the chemicals used and the individuals involved in
chemical application are regulated by the Massachusetts Pesticide Control
Borad and the Environmental Protection Agency under the Federal Insecticide,
fungicide, and Rodenticide Act (FIFRA). This law provides for the
identification and labelling of pesticides subject to restricted use and
the licensing of applicators (who must pass exams on their knowledge of proper
9-40
-------
.Bridgewater ^
XW.Bridgewater
Raynn
Iridgewater
Fig: 9-4 Hockomock Swamp
Old Colony Planning Council
208 Program, 1977
Scale in Miles
-------
pesticide use). In recent months controversy has arisen in Massachusetts
over the use of Baytex for mosquito control, since the label instructions
for that product point to potential hazards for aquatic life and domestic
animals. The controversy indicates that the pesticide registration and
applicator licensing programs have not answered all questions about the
use of these chemicals.
In the case of agricultural use of pesticides, federal and state
pesticide controls are supplemented by advice to farmers from the Cooper-
ative Extension Service and the agricultural experiment stations on
selection of chemicals, timing and method of application, and frequency
of application. Such advice is not so readily available presently for
those involved in publicly sanctioned or sponsored pest control programs.
Also no agency is now engaged in assessing the cumulative impacts locally
of all uses of these chemicals or in closely monitoring the observance
of label instructions. This would in fact require an extensive and
expensive sampling program to test for the presence of numerous chemicals.
At this point documentation is lacking on the present and potential
extent of this problem and specific control alternatives cannot be
presented and evaluated. The 208 staff intends to investigate further
into the extent of these chemical treatment programs and to present
alternatives at a later date.
9-42
-------
CHAPTER 10
Regional Water Quality Management Alternatives
-------
Table of Contents
page
Background
-Reasons for a Regional Approach to Water Quality 10-1
Management
-Functions of a Regional Water Quality Management
Planning Agency
I. OCPC Gives Advice to, Refers Information to, and 10-4
Coordinates with the Management Agencies
II.. OCPC Assumes the Lead as the Areawide Water Quality 10-5
Management Planning Agency
III. Create a Regional Water Quality Management Agency 10-5
-------
Water has a distressing tendency to flow downhill. In the portion of
the 208 area that forms the headwaters of the Taunton River, most streams
flow from north to south and all eventually merge to form the Taunton River.
The other communities in the area are in the headwaters of the North River
(with a portion in the Neponset and Jones Rivers headwaters) which flows
east to the sea. Thus the activities of all of these communities greatly
affect their downstream neighbors. It is for this reason that a regional
or areawide perspective is necessary to achieve and maintain fishable/
swimmable waters. No one community is independent of the decisions made
by other communities.
Local^regional, state and federal control mechanisms are discussed
above under each of the functional areas, i.e. public participation,
groundwater protection, municipal wastewater, industrial wastewater,
urban run-off, agriculture and residuals management.
However, beyond the strictly functional areas there is a need for a
regional approach, a regional water quality perspective, a regional water
quality management planning agency. The Old Colony Planning Council should
be this agency. As such, the functions wich should be included are to:
Update the 208 plan annually
Coordinate the designated management agencies
Coordinate water quality planning with land use planning
Use planning expertise to increase the public awareness
of the need for water quality implementation
Help communities find the financial resources to solve
their water quality problems
Help communities with technical assistance on water quality
problems
These are discussed as follows:
• Up-date the 208 Plan Annually - As a part of the Federal
Regulations (Federal Register Vol. 40, No.30, Section 131.22) the designated
areawide planning agency must review and, if necessary, revise the water
quality management plan at least annually.
To do this the OCPC should be funded to continue its water quality
sampling program with the water quality sampling contracted as in the past
to the Massachusetts Division of Water Pollution Control (DHPC) and/or to
Bridgewater State College. This sampling program is necessary, above and
beyond the normal sampling program of the DWPC, to continue the identifica-
tion of new non-point sources, to pinpoint sources only suspected from
previous sampling efforts or suspected from the public participation
process, and to monitor the results of implementation of the 208 plan.
In addition, continued wet-weather sampling will be necessary in
Brockton to determine what sort of urban runoff control program will give
the most economic results for water quality control.
The identification of new pollution sources and the pinpointing of
10-1
-------
suspected sources may result in recommendations for new permits such as
agricultural permits and stormwater permits and modifications in other
permits.
In addition, sampling should be done in Kingston, a member of the
Old Colony Planning Council in which no 208 planning by any agency has
been done, to determine whether there is a need for 208 planning. There
have been reports of repeated septic system failures in the Rocky Nook
and downtown portions of Kingston for which a 201 Facilities Study is
currently being done. Brockton is currently attempting to gain permission
to divert the Jones River in Kingston to Silver Lake to augment its water
supply and it is feared that the diversion might increase the salinity of
Kingston Bay. Study is needed of the potential impacts of the diversion
on the surface water quality of Jones River and Kingston Bay. The large
Pembroke aquifer that serves as a water supply for Brockton, Hanson,
Whitman, Abington, Rockland and Pembroke extends into Kingston. Its
extent in Kingston needs to be delineated and groundwater protection
measures enacted. And lastly the potential water pollution impacts of
several in-town sources need to be investigated: these include sediment
flowing into Fountain Head Brook from sand and gravel operations, the
sediment from the numerous other sand and gravel operations in town,
and battery acid and other substances from an auto wrecking yard which
drains into the Jones River (see Kingston: Land Use/Mater Quality Profile,
Old Colony Planning Council, 1976).
• Coordinate the Designated Management Agencies - It is anticipated that
rather than a designation of one over-arching water quality management
agency in this region, there will be a designation of several management
agencies, at least in the short term, to carry out the functions of the 208
plan and to meet the requirements of the Act. Thus there will be a need
to coordinate the activities of the various management agencies. The
mechanisms by which this can be accomplished are through regular informal
meetings, through formal Memoranda of Understanding (MOU's), through the
A-95 review process (OCPC is the regional clearinghouse for review of
all projects involving state or federal money), and through comments on
environmental impact statements under the National Environmental Policy
Act (NEPA) and the Massachusetts Environmental Policy Act (MEPA).
• Coordination Water Quality Planning with Land Use Planning - Coordination
of water quality planning with land use planning can be done in three ways:
through review of permits, through the input of water quality objectives
into land use planning and through formal review processes such as those
mentioned above, i.e. the A-95, MEPA and NEPA reviews.
Review of permits after their preparation by the Division of Water
Pollution Control based upon the DHPC's modeling efforts is desirable
to ensure over-all coordination and as a way to input land use information.
For example, one of the industries proposed for a permit in the 208 area
was discharging directly upstream of a town's well fields. Review by the
208 agency enabled the permit to be re-written in light of the adjacent land
use considerations. Agricultural permits can be reviewed with an eye to
coordination with agricultural preservation efforts (such as transfer of
development rights) and with financial efforts (such as grants from ASCS
10-2
-------
and loans for pollution control).
Putting water quality objectives into land use planning can be done
through a variety of means, such as through the:
Master Plan - by incorporating water quality objectives into
the purposes;
Subdivision Regulations - especially controls on erosion and
sedimentation, drainage, and limitations
on the amounts of large impermeable areas;
Zoning By-Laws/Ordinances - by making water quality an objective
of the by-law or ordinance and including
wetland, floodplain, shoreline or well
protection district zoning;
Board of Health Regulations - by making protection of water quality
an objective as well as protection
of public health •
Capital Improvement Programs - by the purchase of lands important
hydrologically; and
Open Space and Conservation Plans - by the planning for and acquisi-
tion or protection of lands
which function in the hydrolo-
gic cycle.
Review of plans through the A-95, HEPA or NEPA processes (discussed
above) can also be a way to incorporate water quality objectives into land
use planning. Review of projects from a water quality perspective with
comments on improvements can be an effective water quality management tool.
• Use Planning Expertise to Increase the Public Awareness of the Need for
Water Quality Implementation - As discussed above in Chapter 2 there is an
important need for public involvement if the 208 plan is to be implemented
at the local level. There is a need for the regional water quality planning
agency to coordinate, support, and sometimes initiate public involvement.
Two primary means to accomplish this are through education efforts such as
writing of water quality brochures on the need for maintaining septic
systems, the need for water conservation, or how to get help from state
agencies on water quality problems, and for staff support of on-going
public involvement programs, whether they be through an on-going Policy
Advisory Committee to the Old Colony Planning Council or through support
for the North and South Rivers Watershed Association and the Taunton
River Watershed Association.
• Help Communities Obtain the Financial Resources to Solve Their Water
Quality Problems - Many of the water quality problems in a community can be
solved if the community can find the financial resources. Often the
communities with the most disparate and complex water quality problems
are the least able to maintain an awareness of state or federal resources
or are financially unable to find the resources for matching grants. Many
communities in this area have only part-time officials who hold full-time
jobs elsewhere. Four sources of funds currently being explored or already
obtained for the communities in the 208 area include: money from the
Department of Public Works for salt pile storage, application for an area-
10-3
-------
wide Community Block Grant for the rehabilitation of septic systems, lakes
and ponds restorations grants (a successful 314 application has already
been made for Ellis Brett Pond in Brockton), and applications for Bureau
of Outdoor Recreation and Self-Help funds (successful application was
made for a purchase on the North River in Pembroke). This kind of assis-
tance will be needed even more in the future.
« Provide Technical Water Quality Assistance to the Communities - The
kinds of technical assistance which OCPC has either already performed or
should perform in the future include:
review of proposed landfill siting designations (Pembroke,
Bridgewater);
review of large subdivision proposals for their impact on water
quality (Pembroke);
application to the Environmental Protection Agency for sole source
aquifer designation (Pembroke);
referral of communities and individuals to the appropriate state
or federal agency for solution of their problem, i.e. a local-
state/federal liason (all communities);
definition of well recharge areas (Avon, Abington, East Bridgewater,
Easton, Hanson, Bridgewater, Pembroke, West Bridgewater and
Whitman);
assistance to Boards of Health in evaluation of in-town septage
disposal facilities (Bridgewater) and in printing and distribu-
tion of septic system flyers with water bills (East Bridgewater);
review of zoning by-laws for water quality impacts (Hanson,
Abington);
assistance to regulatory agencies in the investigation of reports
of illegal discharges of effluent (Hanson, Brockton, East
Bridgewater);
investigation of. citizen complaints about water quality violations
(Easton, West Bridgewater, Pembroke, East Bridgewater, Brockton);
liason among communities on water quality problems originating in
one community but affecting another (Brockton/East Bridgewater,
Pembroke/Abington ).
The possible means by which such functions could be carried out are
discussed below:
I. OCPC Gives Advice to, Refers Information to, and Coordinates Uith the
Management Agencies
Description: In this alternative the Old Colony Planning Council role
would be limited to strictly one of giving advice, referring information,
and coordination.
Evaluation: This is the current role of the OCPC, but perhaps slightly
10-4
-------
expanded. It would require little in the way of additional funding and
would see a reduction in the 208 staff to one person. Up-dating of the 208
Plan would be based on no new information. Technical assistance would be
minimal. A-95, MEPA and NEPA reviews would continue.
II. OCPC Assumes the Lead as the Areawide Mater Quality Management Planning
Agency
Description: In addition to the activities outlined above the OCPC
would retain its water quality staff. It would enter into formal agreements
via Memoranda of Understanding with the designated management agencies and
would formally coordinate their activities. OCPC would provide water
quality-related technical assistance to the communities.
Evaluation: This alternative would most closely correspond to the
intent of P.L. 92-500, the Federal Water Pollution Control Act Amendments
of 1972 and the regulations written thereunder which require an annual
revision and up-date of the 208 plan. This option would require funding
from the Environmental Protection Agency of $120,000 for the ensuing year,
the time when retention of an in-house staff will be required to carry
through on administrative and technical tasks associated with plan imple-
mentation, including negotiation of Memoranda of Understanding with and
among other agencies, assistance to communities on needed subdivision
regulation and zoning by-law revisions, and review of local sewerage
planning efforts. Funding from EPA would decline in future years as
programs become operational, other funding sources were found, and water
quality problems were solved. This alternative would ensure that the
208 Plan was actually implemented.
III. Create a Regional VJater Quality Management Agency
Description: In the long-term a single, regional water quality
management agency would be created which would assume the water quality
functions of the previously designated management agencies.
Evaluation: A single management agency would have the obvious
technical advantage of being able to assess, evaluate, and manage all
water quality problems in the region. It, however, would have political
and institutional problems with being created and might ultimately only
end up as another layer of government, rather than as a fully functioning
organization which reduced and streamlined water quality management. In
concept it is the ideal arrangement. In practice it would greatly depend
on how it was created. Given the highly negative response by the communi-
ties in this region to suggestions for new regional agencies raised
during the Massachusetts Growth Policy process it is unlikely that such
a new agency would be implementable in the near future.
10-5
-------
APPENDIX
Water Quality Sampling Results
-------
MEASURES OF WATER POLLUTION
FLOWING WATER:
Dissolved oxygen:
CLASS B WATER QUALITY
BOD5 - Biochemical oxygen demand
Total Coliform Bacteria
Fecal Coliform Bacteria
Total Phosphorus
(both inorganic and organic
phosphorus)
Ammonia-Nitrogen
Nitrate-Nitrogen
Chlorides
Cadmi um
Must be above 5 mg/1 at all times.
Levels below that can be harmful to
fish life.
Above 3 mg/1 is indicative of un-
decomposed organic wastes.
Not more than 1000 per 100 ml. Levels
above that may indicate presence of
human or animal wastes.
Not more than 200 per 100 ml. Levels
above that may indicate presence of
human or animal wastes.
Should be less than 0.05 mg/1 at any
stream flowing into a lake or pond, and
less than 0.10 mg/1 in all streams.
Levels above those limits can accelerate
eutrophication.
Should be less than 3.5 mg/1 (at pH of
7.0 and temperature of 77 F.) to
avoid harm to fish life. Levels
greater than 1 mg/1 indicate presence
of partially decomposed organic
wastes.
Levels greater than 1 mg/1 indicate
presence or organic wastes and may
corroborate other evidence of human
or animal pollution.
Should be less than 25 mg/1 in streams
which drain into a surface water supply
or which contribute recharge to a
groundwater supply. Not harmful in
itself, but indicates presence of
sodium, for which the drinking water
standard is 20 mg/1. Sources include
highway salt and septic system leachate.
Should be less than .001 mg/1 to
avoid harm to aquatic life.
A-l
-------
MEASURES OF WATER POLLUTION (continued)
LAKES AND PONDS
Dissolved oxygen
Total coliform
Fecal coliform
Nitrate-nitrogen
Total phosphorus
Ammonia-nitrogen
Chlorides
Sodium
Turbidity
Transparency (Secchi Disk)
Cadmium
Chromium
Lead
Manganese
Water Supplies (Class A)
not less than 5 mg/1
not more than 50 per 100 ml
none
not more than 10 mg/1;
levels above 1 mg/1 indi-
cate presence of organic
wastes
not more than .025 mg/1
levels above 1 mg/1 indi-
cate presence of organic
wastes
should be less than 25 mg/1
not more than 20 mg/1
not more than 1 Turbidity
Unit
N.A.
not more than .01 mg/1 for
water supply or .001 mg/1
for aquatic life
not more than 0.05 mg/1
not more than 0.05 mg/1
not more than 0.005 mg/1
Recreational Lakes (Class B)
not less than 5 mg/1
not more than 1000 per 100 ml,
not more than 200 per 100 ml.
levels above 1 mg/1 indicate
presence of organic wastes
not more than 0.025 mg/1
levels above 1 mg/1 indicate
presence of organic wastes
N.A.
N.A.
N.A.
should be greater than 4 feet
for public swimming area
not more than 0.001 mg/1 for
aquatic life
not more than 0.1 mg/1
N.A.
GROUNDWATER (drinking water standards)
Nitrate-nitrogen
Sodium
Chlorides
Cadmiurn
Chromium
Lead
not more than 10 mg/1
not more than 20 mg/1
should be less than 25 mg/1 where data on sodium
is unavailable, to correspond to a sodium standard
of 20 mg/1.
not more than 0.01 mg/1
not more than 0.05 mg/1
not more than 0.05 mg/1
A-3
-------
SAMPLE SITEU977
PROBLEMS FOUND
A-4
NO PROBLEMS FOUND
Abington
-------
ABINGTON
I. BEAVER BROOK
At Plymouth Street in Holbrook (EEA-AB-1)
8/25/76 - Total coliformT 1,200,000/100 ml.
Fecal coliform : 900/100 ml.
Total phosphorus: 0.17 mg/1.
Suspected source(s): septic system leachate
East Inlet Brook to Gushing Pond (AB-01)
1/11/76 - BOD, : 3.15 mg/1.
Total Phosphorus: 0.06 mg/1.
Suspected source(s): septic system leachate
Gushing Pond (EEA-AB-6)
At Groveland Street (BE-01)
6/12/75 - Dissolved oxygen:
Total phosphorus
7/22/75 - Dissolved oxygen
Total phosphorus
4.9 mg/1. (during rainstorm)
0.12 mg/1.
3.8 mg/1.
0.03 mg/1.
Suspected source(s): septic system leachate
II. SHUMATUSCACANT RIVER
ing
/25.
8/25/76 - Dissolved oxygen:
Total coliform :
Fecal coliform :
Total phosphorus:
Suspected source(s): sol 1
4.9 mg/1.
1400/100 ml.
1/100 ml.
0.05 mg/1.
At Randolph Street, 10 meters upstream (AB-04)
1/9/76 - BODci3.1 mg/1.
Total coliform: 3200/100 ml.
Fecal coliform: not tested
Suspected source(s): septic system leachate
At Central Street (SA-01, AB-05) - drains into Island Grove Pond
East Outlet from Gushing Pond (EEA-AB-3)
8/25/76 - Total coliform : 30,000/100 ml.
Fecal coliform : 0/100 ml.
Total phosphorus: 0.13 mg/1.
Suspected source(s): soil
West Outlet from Gushing Pond (EEA-AB-4)
8/25/76 - Total coliform: 25,000/100 ml.
Fecal coliform: 37/100 ml.
Suspected source(s): soil
Western Tributary to Cleveland Pond at Chestnut Street (EEA-AB-5, AB-1)
8/25/76 - Dissolved oxygen:0.5 mg/1.
Total phosphorus: 0.06 mg/1.
4/29/76 - Dissolved oxygen: 10.1 mg/1. .
Total phosphorus: 0.11 mg/1.
Suspected source(s): unknown
Tributary to Beaver Brook at Chestnut Street (EEA-AB-2)
8/25/76 - Dissolved oxygen: 3.9 mg/1.
Total coliform : 550,000/100 ml.
Fecal coliform : 650/100 ml.
Suspected source(s): septic system leachate
Inlet to Cleveland Pond (DWPC)
8/4/75 - Total phosphorus: 0.55 mg/1.
Suspected source(s): unknown
6/10/75 -
6/12/75 -
1/9/76 -
Dissolved oxygen:
BOD5 :
Total phosphorus:
Chlorides :
Dissolved oxygen:
BOD5 :
Fecal coliform :
Chlorides :
Nitrate-nitrogen:
3.6 mg/1.
4.2 mg/1.
0.04 mg/1.
44 mg/1.
N.A. (during rainstorm)
3.9 mg/1.
1900/100 ml.
31 mg/1.
1.47 mg/1.
Suspected source(s): septic system leachate, highway salting
Island Grove Pond (AB-06, AB-3, DWPC)
1/11/76 - Nitrate-nitrogen: 1.46 mg/1.
5/4/76 - BOD5 : 3.3 mg/1.
Nitrate-nitrogen: 1.29 mg/1.
Suspected source(s): unknown
Behind Meyers Avenue Well (AB-4)
5/4/76 - Nitrate-nitrogen: 1.28 mg/1.
Suspected source(s): unknown
Stream River, 10 meters above Groveland Street (AB-03)
1/9/76 - Total coliform:2200/100 ml.
Fecal coliform: not tested
Suspected source(s): landfill leachate
III. FRENCH STREAM/NORTH RIVER
Spruce Street in Rockland (NR-01)
Cleveland Pond (EEA-AB-7)
8/25/76 - Total coliform
Fecal coliform
Total phosphorus
Secci disk
Suspected source(s): soil
5800/100 ml.
0/100 ml.
0.058 mg/1.
3.5
6/5/75 - BOD5
Total coli form
Fecal coliform
Total phosphorus
7/29/75 -Total coliform
Fecal coliform
Suspected source(s):
5.4 mg/1.
98,000/100 ml.
not tested
0.33 mg/1.
3000/100 ml.
3000/100 ml.
septic system leachate
-------
North Avenue Bridge In Rockland (NR-02)
cr>
6/3/75 - BOD5 :
Total coliform :
Fecal coliform :
Total phosphorus:
BOD5 :
6/5/75 - Total coliform :
Fecal coliform :
Total phosphorus:
7/29/75- Total coliform :
Fecal coliform :
Nitrate-nitrogen:
Total phosphorus:
5.1 mg/1. (during rainstorm)
25,000/100 ml.
4300/100 ml.
0.22 mg/1.
4.5 rag/1.
43,000/100 ml.
not tested
0.28 mg/1.
2000/100 ml.
1000/100 ml.
1.1 mg/1.
0.22 mg/1.
Suspected source(s): septic system leachate
Railroad Bridge (NR-03)
6/3/75 - BOD5 :
Total coliform :
Fecal coliform :
Total phosphorus:
6/5/75 - BOD5 :
Total coliform :
Fecal coliform :
Total phosphorus:
7/29/75 Total coliform :
Fecal coliform :
Nitrate-nitrogen:
Total phosphorus:
5.4 mg/1. (during rainstorm)
12,000/100 ml.
not tested
0.24 mg/1.
4.5 rag/1.
24,000/100 ml.
430/100 ml.
O.Z6 mg/1.
20,000/100 ml.
1000/100 ml.
1.1 mg/1.
0.18 mg/1.
Suspected source(s): septic system leachate
Below North Abington Sewage Treatment Plant, in Rockland (NR-04)
6/3/75 - BOD5
Total coliform
Fecal coliform
Total phosphorus
BOD5
Total coliform
Fecal coliform
Total phosphorus
Chlorides
7/29/75- BOD5
Total coliform
Fecal coliform
Nitrate-nitrogen
Total phosphorus
5.7 mg/1. (during rainstorm)
70,000/100 ml.
24,000/100 ml.
0.6 mg/1.
9.3 mg/1.
250,000/100 ml.
not tested
1.7 mg/1.
25 mg/1.
7.2 mg/1.
1,500,000/100 ml.
18,000/100 ml .
1.1 mg/1.
0.3 mg/1.
Suspected source(s): Abington Sewage Treatment Plant
IV.
WELLS
Meyer's Avenue
Year
1970
1972
1974
1975
Chlorides
37
73
35
42
Sodium
16
28
21
24
Suspected source(s): highway salting, septic system leachate
-------
SAHPLE SITEU977
PROBLEMS FOUND
NO PROBLEMS FOUND Q
Avon
A-8
-------
I.
AVON
BEAVER BROOK - Class A - All these sites are on a portion of Beaver Brook
which drains into a public water supply.
At Route 24 Interchange (AV-1)
4/29/76 - Total coliform: 290/100 ml.
Fecal coliform: not tested
Chlorides : 45.11 mg/1.
Suspected source(s): highway run-off (salt), septic system leachate
from the Industrial Park, natural
East Branch, at Route 24 (AV-01)
1/15/76 - Total coliform: 120/100 ml.
Fecal coliform: not tested
Manganese : 0.202 mg/1.
Turbidity : 1.4 NTU
Suspected source(s): highway run-off (salt), septic system leachate
from the Industrial Park, natural
At Pond Street, 10 meters upstream (AV-02)
At Route 28 (TB-00)
7/22/75 -
7/24/75 -
Total coliform :
Fecal coliform :
Nitrate-nitrogen:
Chlorides :
Total coliform :
Fecal coliform :
Total phosphorus:
Nitrate-nitrogen:
Chlorides
2600/100 ml.
1800/100 ml.
1.7 mg/1.
82 mg/1.
100,000/100 ml.
not tested
0.12 mg/1.
1.9 mg/1.
102 mg/1.
1/15/76 -
Total coliform:
Fecal coliform:
Chlorides :
Manganese :
Turbidity
86/100 ml.
not tested
67.89 mg/1.
0.158 mg/1.
2.5 MTU
Suspected source(s): highway run-off (salt)
Brockton Reservoir (AV-2)
4/29/76- Chlorides: 70.28 mg/1.
Turbidity: 1.0 NTU
Cadmium : 0.018 mg/1.
Suspected source(s): highway run-off including salt
Suspected source(s): highway run-off (salt), septic system leachate
At Ladge Drive (AV-4)
4/29/76 - Dissolved oxygen: 4.5 mg/1.
Total coliform : 1900/100 ml.
Fecal coliform : not tested
Nitrate-nitrogen: 2.45 mg/1.
Chlorides : 71.93 mg/1.
Suspected source(s): septic system leachate, highway run-off (salt)
Tributary to Trout Brook from Hoi brook (AV-5)
4/29/76 - Nitrate-nitrogen:3.45 mg/1.
Chlorides : 109.62 mg/1.
Suspected source(s): septic system leachate from Holbrook
At Avon-Brockton line, 10 meters upstream (AV-04)
1/15/76 - BODsi3.4 mg/1.
Nitrate-nitrogen: 1.9 mg/1.
Chlorides : 51.86 mg/1.
Suspected source(s): septic system leachate
III. WELLS
Harrison Boulevard
II. TROUT BROOK
Tributary to Trout Brook at West Spring Street (AV-03)
1/15/76 - Total coliform:50,000/100 ml.
Fecal coliform : not tested
Nitrate-nitrogen: 2.82 mg/1.
Suspected source(s): septic system leachate
Year
1965
1968
1970
1972
1974
Suspected source(s):
Chlorides
50
2
48
58
54
highway run-off
Sodium
27
29
27
(salt)
At School Street (AV-3)
4/29/76 - Total coliform
Fecal coliform
Nitrate-nitrogen
Chlorides
Route 28
6000/100 ml.
not tested
2.95 mg/1.
72.37 mg/1.
Year
Suspected source(s): sept c system leachate
1960
1965
1970
1975
Suspected source(s):
Chlorides
Sodium
39
80 36
58 41
highway run-off, septic system leachate
-------
Route 28
Year
Chlorides
Sodium
Turbidi ty
197093210
1972 44 25 1
1974 49 23 5
Suspected source(s): highway run-off, septic system leachate
Drive-in Theatre
Year
Chlorides
Sodium
1965 39
1970 70 28
1975 56 41
Suspected source(s): highway run-off, septic system leachate
Connel 1y Street
Year
1970
1975
Chlorides
40
42
Sodium
16
22
Suspected source(s): highway run-off, septic system leachate
-------
SAMPLE SITES, 1977
PROBLEMS FOUND
NO PROBLEMS FOUND
Bridgewater
1
A-12
-------
BRIDGEWATER
III. Matfield River
I. SOUTH BROOK/CARVER POND
Tributary to Carver Pond at Bedford Street (Bri-02)
1/9/76 - Total coliform:1400/100 ml.
Fecal coliform : not tested
Nitrate-nitrogen: 1.345mg/l.
Suspected source(s): septic system leachate, agricultural run-off
At Water Street, 10 meters downstream (Bri-03)
1/9/76 - Total coliform:2100/100 ml.
Fecal coliform: not tested
Suspected source(s): septic system leachate, septage lagoon leachate
At Hayward Street, 10 meters upstream (Bri-04)
12/21/75 - Total coliform: 6000/100 ml.
Fecal coliform: not tested
Suspected source(s): septic system leachate, septage lagoon leachate,
discharge or run-off from dairy processing operations.
Pond Street Bridge (MS-08)
7/22/75 - Dissolved oxygen
BOD5
Total coliform
Fecal coliform
Total phosphorus
Chloride
BODS
3/18/76 - Total coliform
Fecal coliform
Total phosphorus
Chloride
4/3/75 - Total coliform
Fecal coliform
Suspected source(s):
0.3 mg/1.
13.0 mg/1.
2500/100 ml.
100/100 ml.
4.0 mg/1.
49.0 mg/1.
4.2 mg/1.
4300/100 ml.
230/100 ml.
0.52 mg/1.
81 mg/1.
10,000/100 ml.
not tested
agricultural run-off, continued
Sewage Treatment Plant
impact of Brockton
II. TOWN RIVER
At Route 18 Bridge (TW-05)
7/22/75 - Dissolved oxygen
Total coliform
Fecal coliform
Chloride
7/24/75 - Total coliform
Fecal coliform
Chloride
Suspected source(s): unknown
3.1 mg/1.
1500/100 ml.
400/100 ml.
32 mg/1.
50,000/100 ml.
not tested
30 mg/1.
3/18/76 - Total coliform: 930/100 ml.
Fecal coliform: 230/100 ml.
High Street (MS-09)
7/22/75 - Dissolved oxygen
BOD5
Total coliform
Fecal coliform
Total phophorus
Chloride
3/18/76 - Total coliform
Fecal coliform
Total phosphorus
Chloride
4/2/75 - Total coliform
Fecal coliform
Suspected source(s):
0.1 mg/1.
6.9 mg/1.
1100/100 ml.
300/100 ml.
1.4 mg/1.
47 mg/1.
9300/100 ml.
230/100 ml.
0.5 mg/1.
84 mg/1.
13,000/100 ml.
not tested
continued impact.of upstream sources (Brockton
Sewage Treatment Plant, East Bridgewater landfill,
agricultural run-off).
Buoy below Bridgewater Sewage Treatment Plant (TH-06)
7/22/75 - Dissolved oxygen: 3.0 mg/1.
BODj : 3.3 mg/1.
Cob form tests not done
Total phosphorus: 0.44 mg/1.
Chloride : 35 mg/1.
Suspected source(s): impact of sewage treatment plant, upstream
sources may contribute to low dissolved oxygen
levels
IV. TAUNTON RIVER
At Hayward Street (TW-07)
7/22/75 - Dissolved oxygen
BOD5
Total coliform
Fecal coliform
Total phosphorus
Chloride
2.4 mg/1.
5.2 mg/1.
6200/400 ml.
100/100 ml.
0.38 mg/1.
34.0 mg/1.
Suspected source(s): continued impact of upstream sources including
the sewage-treatment plant
Plymouth Street (TR-01)
7/22/75 - Dissolved oxygen
BOD5
Total coliform
Fecal coliform
Total phosphorus
Chloride
4/3/75 - Total coliform
Fecal coliform
Suspected source(s):
3.0 mg/1.
6.3 mg/1.
200/100 ml.
100/100 ml.
1.0 mg/1.
39.0 mg/1.
10,000/100 ml.
not tested
continued impact of Brockton and Bridgewater
Sewage Treatment Plants
-------
Tributary to Taunton River at High Street (Bri-4) - drains into Blood Pond
4/22/76 - Total coliform•18,000/100 ml.
6700/100 ml.
260/100 ml.
4.0 mg/1.
0.076 mg/1.
Fecal coliform
Streptococcus
Nitrate-nitrogen:
Total phosphorus:
Suspected source(s): agricultural run-off
Buoy Upstream of Child's Bridge (TR-02)
7/22/75 - Dissolved oxygen: 4.8 mg/1.
BODs : 6.0 mg/1.
No coliform tests made
Total phosphorus: 0.4 mg/1.
Chloride
7/24/75 -
BOD
Total
coliform :
Fecal coliform :
Total phosphorus:
Chloride :
Suspected source(s):
41 mg/1.
6.2 mg/1.
29,000/100 ml.
not tested
1.0 mg/1.
: 42 mg/1.
leachate from lagoons at Paper Mill Village,
agricultural run-off, septic system leachate
Child's Bridge (TR-03)
7/22/75 - Dissolved oxygen
Total coliform
Fecal coliform
BOD5
Total phosphorus
Chloride
7/24/75 - Total coliform
Fecal coliform
Total phosphorus
Chloride
4/3/75 Total coliform
Fecal coliform
Suspected source(s):
At Auburn Street (TR-04)
2.3 mg/1.
100/100 ml.
50/100 ml.
6.3 mg/1.
0.7 mg/1.
40 mg/1.
1600/100 ml.
not tested
0.7 mg/1.
41 mg/1.
5000/100 ml.
not tested
agricultural run-off, septic system leachate,
continued impact of upstream sources
7/22/75 -
4/3/75 -
Dissolved oxygen
BODS
Total coliform
Fecal coliform
Total phosphorus
Chloride
Total coliform
Fecal coliform
2.2 mg/1.
3.3 mg/1.
400/100 ml.
100/100 ml.
0.4 mg/1.
32 mg/1.
3200/100 ml.
not tested
Hoodward Bridge (TR-06)
7/22/75 - Dissolved oxygen
Total phosphorus
7/24/75 - BOD5
Total
6/24/75 - Total
Fecal
Suspected source(s):
phosphorus
coliform
coliform
2.8 mg/1.
0.38 mg/1.
4.8 mg/1.
0.38 mg/1.
52,000 mg/1.
600 mg/1.
agricultural run-off, continued impact of
upstream sources
Nemasket River at Vaughn Street Bridge in Middleboro (NK-01)
6/26/75 - Dissolved oxygen
Total coliform
Fecal coliform
Suspected source(s): unknown
4.2 mg/1.
62,000/100 ml.
30,000/100 ml.
Titicut Street (TR-07)
6/24/75 - Total coliform
Fecal coliform
6/10/75 - Dissolved oxygen
BOD5
Total phosphorus
Chloride
Suspected source(s): agric
upstr
40,000/100 ml.
2000/100 ml .
1.8 mg/1.
5.1 mg/1.
0.44 mg/1 .
26 mg/1.
ultural run-off,
•earn sources
continued impact of
Saw Mill Brook at Routes 18 4 28 (SW-01)
6/24/75 - Total coliform
Fecal coliform
Total phosphorus
Chloride
6/26/75 - Total coliform
Fecal coliform
7/22/75 - Dissolved oxygen
BOD5
No coliform tested
Suspected source(s): M.C.
Pratt's Bridge (TR-08)
6/24/75 - Total coliform
Fecal coliform
7/22/75 - Dissolved oxygen
Chloride
35,000/100 ml.
7000/100 ml.
1.5 mg/1.
30 mg/1.
400,000/100 ml.
40,000/100 ml.
1.4 mg/1.
7.8 mg/1.
Sewage Treatment Plant
19,000/100 ml.
3000/100 ml.
2.1 mg/1.
2.9 mg/1.
Suspected source(s): agricultural run-off, continued impact of upstream sources.
Buoy upstream of Woodward Bridge (TR-05)
7/22/75 - Dissolved oxygen: 2.7 mg/1.
Coliform testing not done
Total phosphorus: 0.4 mg/1
Chloride : 33 ng/1.
Suspected source(s): agricultural run-off
Suspected source(s): continued impact of upstream sources
V. LAKE N1PPENICKET
Southwestern (western) Tributary at Pleasant Street near Raynham Border (Bri-6
EEA-N-3)
5/6/76 - Total coliform
Fecal coliform
8/26/76- Total coliform
Fecal coliform
Total phosphorus
Suspected source(s):
765/100 ml.
350/100 ml.
2000/100 ml.
1600/100 ml.
0.156 mg/1.
agricultural run-off, septic system leachate
-------
Southern (center) Tributary at Pleasant Street (EEA-N-2)
8/26/76 - Dissolved oxygen: 4.6 nig/1.
Total phosphorus: 0.169 mg/1.
Suspected source(s): agricultural run-off, septic system leachate
In Lake Opposite Lakeside Drive (EEA-N-4)
8/26/76 - Total coliform:2500/100 ml.
Fecal coliform: 1350/100 ml.
Suspected source(s): septic system leachate
VI. WELLS
Carver Pond Well i?2
4/29/76 - Sodium: 20
Suspected source(s):
mg/1.
highway sal ting
High Street Well
Year
Nitrate-nitrogen
Turbidity
T9705.8 mg/1 . 0
1972 7.7 mg/1 0
1974 9.1 mg/1 . 0
This well was closed in 1975 when nitrate levels exceeded 10 mg/1.
Suspected source(s): unknown
tn
-------
DRY 'MTHER SAMPLING SITES.1977
PROBLEMS FOUND
0 1
NO PROBLEMS FOUND Q
Brockton
A-16
-------
BROCKTON
I. LOVETT'S BROOK - enters Ellis Brett Pond
At Oak Street (Bro-1)
4/29/76 - Chloride:
Cadmium :
Suspected source(s):
103.03 mg/1.
0.02 mg/1.
highway run-off
At Routes 27 & 24 (Bro-2)
4/29/76 - Chloride: 130.72 mg/1.
Cadmium : 0.012 mg/1.
Suspected source(s): highway run-off
At westgate Hall (LB-01)
3/18/76 - Total coliforn: 2400/100 ml.
Fecal coliforn: 73/100 ml.
Chloride : 220 mg/1.
Suspected source(s): urban run-off
Pipe from Parking Lot at Westgate Mall (LB-02)
3/18/76 - Total phosphorus: 0.06 mg/1.
Chloride : 64 mg/1.
Suspected source(s): urban run-off
At P.M. Field Parkway (Bro-3, Bro-03)
4/29/76 - Chloride
1/15/76 - BOD5
Total coliform
Fecal coliform
Nitrate-nitrogen
Chloride
124.35 mg/1.
3.2 mg/1.
1000/100 ml.
not tested
1.075 mg/1.
111.59 mg/1.
Suspected source(s): urban run-off
West Inlet (Lovett's Brook) to Ellis Brett Pond (DWPC)
6/11/75 - Total phosphorus:0.05 mg/1.
Chloride : 140 mg/1.
Suspected source(s): urban run-off
Thirty Acre Pond (DWPC)
6/11/75 - Total phosphorus: 0.05 mg/1.
Chloride : 123 mg/1.
Suspected source(s): urban run-off
II. SALISBURY PLAIN BROOK
At Prospect Street (HS-01)
7/22/75 - Dissolved oxygen
Total col i form
Fecal coliform
Chloride
Total coliform
Fecal coliform
Chloride
5.1 mg/1.
20,000/100 ml.
600/100 ml.
86 mg/1.
91/100 ml.
< 36/100 ml.
85 ng/1.
Suspected source(s): urban run-off
At Belmont Street (MS-02)
3/18/75 - Chloride : 85 mg/1.
7/22/75 - Total col i form: 25,000/1100 ml.
Fecal coliform: 1500/100 ml.
Chloride : 68 mg/1.
Suspected seurce(s): urban run-off
At Allen Street (MS-03)
3/18/75 - Total coliform
Fecal coll form
Chloride
7/22/75 Total coliform
Fecal coliform
Total phosphorus
Chloride
Suspected source(s): urban
2400/100 ml.
430/100 ml.
88 mg/1.
20,000/100 ml.
9700/100 ml.
0.13 mg/1.
71 mg/1.
run-off
III. TROUT BROOK
At Howard Street (TB-01)
3/18/75 - Nitrate-nitrogen
Chloride
Total coliform
Fecal coliform
Chloride
6/12/75 Total coll form
Fecal coliform
Suspected source(s): urban run-off
1.4 mg/1.
110 mg/1.
2000/100 ml.
50/1000 ml.
48 mg/1
not tested (during rainstorm)
7500/100 ml.
At Ames Street (TB-02)
6/12/75 - BOD5
Total coliform
Fecal coliform
Chloride
7/22/75 - Dissolved oxygen
Total coliform
Fecal coliform
Nitrate-nitrogen
Chloride
Suspected source(s): urban run-off
5.1 mg/1. (during rainstorm)
not tested
45,000/100 ml.
35 mg/1.
3.3 mg/1.
4500/100 ml.
100/100 ml.
1.2 mg/1.
38 mg/1.
At Summer Street (TB-03)
3/18/75 - Total coliform
Fecal coliform
Nitrate-ni trogen
Chloride
7/22/75 Dissolved oxygen
Total coliform
Fecal coliform
Nitrate-nitrogen
Chloride
Suspected source(s): urban
1500/100 ml.
430/100 ml.
1.6 mg/1.
110 mg/1.
0.7 mg/1.
17,000/100 ml.
4500/100 ml.
1.3 mg/1.
41 mg/1.
run-off
-------
IV. SALISBURY PLAIN RIVER
At Pine Avenue (MS-04)
3/18/75 - Total coliform
Fecal col iform
Nitrate-nitrogen
7/22/75 - Dissolved oxygen
BOD5
Total coliform
Fecal coliform
Chloride
Suspected source(s): urban
9300/100 ml.
230/100 ml.
1.1 mg/1.
3.1 mg/1.
3.0 mg/1.
8500/100 ml.
2800/100 ml.
58 mg/1.
run-off
Tributary to French's Brook at Brookside Avenue (Bro-02)
1/15/76 - Total coll form
Fecal coliform
Nitrate-nitrogen
Chloride
2800/100 ml.
not tested
2.26 mg/1.
37.112 mg/1.
Suspected source(s): urban run-off
At Meadow Lane (above Brockton
3/18/75 - BOD5
Total coliform
Fecal coliform
Nitrate-ni trogen
Chloride
7/22/75 - Dissolved oxygen
BOD5
Total col i form
Fecal coliform
Nitrate-nitrogen
Chloride
6/12/75 - Dissolved oxygen
BODs
Total coliform
Fecal coliform
Chloride
Suspected source(s): urban
Sewage Treatment Plant) (MS-05)
12 mg/1.
24,000/100 ml.
2400/100 ml.
1.2 rag/1.
110 mg/1.
3.9 mg/1.
3.0 mg/1.
12,000/100 ml.
300/100 ml.
1.0 mg/1.
54 mg/1.
3.0 mg/1. (during rainstorm)
9.0 mg/1.
not tested
40,000/100 ml.
44 mg/1.
run-off
At Pearl Street (CW-01)
6/10/75 - Total coliform: 5900/100 ml.
Fecal coliform: not tested
7/22/75 - Total coliform: 400/100 ml.
Fecal coliform: 100/100 ml.
Suspected source(s): back ground
VII. WEST HEADOU BROOK
West Branch at Uest Chestnut Street (Bro-01)
1/15/76 - Chloride:26.851 mg/1.
Suspected source(s): highway run-off
At Torrey Street (Bro-5)
4/29/76 - Dissolved oxygen: 4.1 mg/1.
Suspected source(s): urban run-off
Main Branch at West Chestnut Street (Bro-04)
1/15/76 - BODs :373 mg/1.
Nitrate-nitrogen: 1.95 mg/1.
Suspected source(s): urban run-off
V. BEAVER BROOK
At Crescent Street (BE-02)
7/22/75 - Dissolved oxygen
Total coliform
Fecal coliform
2.8 mg/1.
17,000/100 ml.
600/100 ml.
Suspected source(s): urban run-off
VI. COWEESET BROOK
At Route 24 (CW-02)
7/22/75 - Total coliform
Fecal coli form
Nitrate-nitrogen
Chloride
2100/100 ml.
100/100 ml.
1.5 mg/1.
74 mg/1.
Suspected source(s): highway run-off
-------
<£T '-JEATHER SAIHIIIG SITES.1977
PROBLEMS FOUND 0
NO PROBLEMS FOUND Q
0 1
2
Brockton
A-20
-------
BROCKTON
(Wet Weather, In-Stream)
I. SALISBURY PLAIN BROOK
i
ro
Just South of Prospect Street {EEA-3, MS-01)
"9/17/76 - BOD5
Total phosphorus:
Total coli form :
10/20/76- BOD5 :
Total phosphorus:
Total col i form :
10/21/76- BOD5 :
Total phosphorus:
Total coliform :
Suspected source(s): unknown
1.2 mg/1.
3.0 mg/1.
40,000/100 ml.
6.8 mg/1.
0.14 mg/1.
400/100 ml.
3.5 mg/1.
0.016 mg/1.
20,000/100 ml.
Just North of Belmont Street (EEA-4, MS-02)
9/17/76 - BODc 5 mg/1.
Total phosphorus 0.077 mg/1.
Total conform 100,000/100 ml.
10/20/76- BOD5 27 mg/1.
Total phosphorus 0.54 mg/1.
Total coliform < 100/100 ml.
10/21/76- BOD5 0.5 mg/1.
Total phosphorus 0.3 mg/1.
Total coliform 8500/100 ml.
Suspected source(s): unknown
Just before Confluence with Trout Brook at Sanford Court (EEA-5)
9/17/76 - BODc
Total
Total
10/20/76- BOD5
Total
Total
10/21/76- BOD5
phosphorus:
coliform :
phosphorus:
coliform :
Total phosphorus:
II mg/1.
0.1 mg/1.
150,000/100 ml.
3.5 mg/1.
0.112 mg/1.
410,000/100 ml.
0.0 mg/1.
0.023 mg/1.
9/17/76 - BOD5
Total phosphorus
Total col i form
10/20/76- BOD5
Total phosphorus
Total col i form
10/21/76- BOD5
Total phosphorus
Total coliform
3.6 mg/1.
0.54 mg/1.
70,000/100 ml.
1.8 mg/1.
0.018 mg/1.
< 100/100 ml.
1 .8 mg/1 .
0.026 mg/1.
7000/100 ml.
Suspected source(s): unknown
At Court Street (EEA-8)
9/17/76 - BOD5 : 2.6 mi,/l.
Total phosphorus: 0.026 mg/1.
Total coliform : 120,000/100 ml.
10/20/76- BOD5 : 2.7 mg/1.
Total phosphorus: 0.06 mg/1.
Total coliform : 140,000/100 ml.
10/21/76- BOD5 : 3.8 mg/1.
Total phosphorus: 0.072 mg/1.
Total coliform : 10,500/100 ml.
Suspected source(s): unknown
Just before confluence with Salisbury Brook (EEA-9, TB-03)
9/17/76 - BOD5 :
Total phosphorus:
Total coliform :
10/20/76- BOD5 :
Total phosphorus:
Total coliform :
10/21/76- BOD5 :
Total phosphorus:
Total coliform :
8.2 mg/1.
0.17 mg/1.
250,000/100 ml.
2.17 mg/1.
0.6 mg/1 .
900/100 ml.
2.4 mg/1.
0.7 mg/1.
11,000/100 ml.
Total coliform : 16,000/100 ml.
Suspected source(s): unknown
11. TROUT BROOK
At the Intersection of East Main Street in Avon (EEA-6)
9/17/76 -
10/20/76-
BOD5
Total
Total
BOD5
Total phosphorus
coliform
phosphorus:
coliform :
Total
10/21/76- BOD5
Total phosphorus
Total coliform
Suspected source(s): unknown
3.8 mg/1.
0.099 mg/1.
250,000/100 ml.
4.8 mg/1.
0.048 mg/1.
5600/100 ml.
4.5 mg/1.
0.072 mg/1.
6400/100 ml.
Suspected source(s): unknown
III. SALISBURY PLAIN RIVER
At Thornell Street (EEA-10)
9/17/76 - BODs : 12.5 mg/1.
Total phosphorus: 0.194 mg/1.
Total coliform : 120,000/100 ml.
10/20/76- BOD5 : 4.5 mg/1.
Total phosphorus: 0.088 mg/1.
Total Coliform : 2400/100 ml.
10/21/76- BOD5 : 2.4 mg/1.
Total phosphorus: 0.11 mg/1.
Total Coliform : 9700/100 ml.
Suspected source(s): unknown
-------
no
INJ
At Plain Street (EEA-11)
9/17/76 - BOD5 : 8.2 mg/1.
Total phosphorus- 0.222 mg/1.
Total coliform • 120,000/100 ml.
10/20/76- B005 ' : 11 mg/1.
Total phosphorus: 0.56 mg/1.
Total coliform - 140,000/100 ml .
10/21/76- BOD5 : 4 mg/1.
Total phosphorus: 0.084 mg/1.
Total coliform : 12,000/100 ml.
Suspected source(s): unknown
On French's Brook just south of Glen Avenue (EEA-1)
9/17/76 - BOD5
Total phosphorus:
Total coliform :
10/20/76- BOD5 :
Total phosphorus:
Total coliform :
10/21/76- BOD5 :
Total phosphorus:
Total coliform
17.5 mg/1.
0.245 mg/1.
250,000/100 ml.
>40 mg/1.
1.02 mg/1.
400/100 ml.
2 mg/1.
0.152 mg/1.
100,000/100 ml.
Suspected source(s): unknown
On French's Brook. Srookside Avenue and Main Street (EEA-2)
9/17/76 - BOD5
Total phosphorus:
Total coliform
10/20/76- BOD5 :
Total phosphorus:
Total coliform :
10/21/76- BOD5 :
Total phosphorus:
Total coliform :
Suspected source(s): unknown
22.5 mg/1.
0.188 mg/1.
250,000/100 ml.
4.3 mg/1.
0.046 mg/1.
< 100/100 ml.
2.4 mg/1.
0.08 mo/1.
14,000/100 ml.
Just North of Matfield Street in West Bridgewater (EEA-12, MS-06)
9/17/76 - BOD5
Total phosphorus:
Total coliform :
10/20/76- BODb :
Total phosphorus:
Total coliform :
10/21/76- BOD5 :
Total phosphorus:
Total coliform :
Suspected source(s): unknown
.4 mg/l.
1.174 mg/1.
6000/100 ml.
15 mg/1.
4.48 mg/1 .
600/100 ml.
> 37 mg/1.
2.61 mg/1.
6,000,000/100 ml.
-------
S/VRE SITES, 1977
PROBLEMS TOUND
NO PROBLEMS FOUND _ Q
East Bridgewater
1
A-24
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EAST BRIDGEMATER
Spring St. (cont'd)
I. BEAVER BROOK
At Belmont Street (BE-03)
ro
en
7/22/75 -
6/12/75 -
3/KJ/76 -
Dissolved oxygen
Total coll form
Fecal coliform
Nitrate-ni trogen
Chloride
BOD5
Total coliform
Fecal coliform
Nitrate-ni trogen
Chloride
Suspected source(s): septic
4.1 mg/1.
2000/100 ml.
not tested
1.5 mg/1.
31 mg/1.
3.9 mg/1. (during rainstorm)
not tested
12,000/100 ml.
1.4 mg/1.
43 mg/1.
system leachate
Total coliform
Fecal coliform
Total phosphorus
Chloride
3/18/76 -Total phosphorus
Chloride
8100/100 ml.
1200/100 ml.
0.9 mg/1 .
61 mg/1.
0.45 mg/1.
82 mg/1.
Suspected source(s): continued impact of Brockton Sewage Treatment Plant,
septic system leachate, urban run-off
Tributary at West Street, Route 106 (EB-4)
4/20/76 - 8005: 3.1 mg/1.
Suspected source(s): unknown
Tributary at Pond Street, East of Spring Street (EB-08)
12/21/75 - Total coliform 3900/100 ml.
11 . MEADOW CROOK
At Harvard Street upstream in larger left Tributary (EB-03)
12/21/75 - Total coliform : 2000/100 ml.
Fecal coliform : not tested
Nitrate-nitrogen: 1.63 mg/1.
Suspected source(s): upstream sources of septic system leachate, agricultural
run-off (dairy)
Tributary at Pine Street (EB-04)
12/21/75 - Dissolved oxygen: 3.4 mg/1.
Suspected source(s): natural
Forge Pond directly east of middle of bridge (EB-09)
1/11/76 - Total coliform: 1200/100 ml.
Fecal coliform: not tested
Suspected source(s): soil, septic system leachate
At North Central Street (EB-3)
4/20/76 - Nitrate-nitrogen: 1.Z2 mg/1.
Chloride : 48.35 mg/1.
Suspected source(s): septic system leachate, highway run-off
At Union Street, 10 meters upstream from bridge (EB-05)
12/21/75 - Total coliform : 2400/100 ml.
Fecal coliform : not tested
Nitrate-nitrogen: 1.25 mg/1.
Suspected source(s): septic system leachate
Fecal coliform
Hitrate-nitrogen
Suspected source(s): landfi
IV. BLACK BROOK/SATUCKET RIVER
not tested
1.06 mg/1.
11 leachate
III. SALISBURY PLAIN/HATFIELD RIVER
Spring Street (MS-07)
4/2/75 - Total coliform
Fecal coliform
7/22/75 - Dissolved oxygen
1600/100 ml.
not tested
0.8 mg/1.
6.9 mg/1.
Tributary at Washington Street (EB-6)
4/22/76 - Total coliform: 1200/100 ml.
Fecal coliform: 140/100 ml.
Suspected source(s): unknown
At Crescent Street (EB-06)
12/16/76 - Total coliform: 7800/100 ml.
Fecal coliform: not tested
Suspected source(s): agricultural run-off, septic system leachate
Robbins Pond (DWPC, EEA-R-2, EEE-R-3)
7/24/75 - Total phosphorus: 0.04 mg/1.
Suspected source(s): unknown
Tributary to Robbins Pond at south end (EEA-R-1)
8/26/76 - Dissolved oxygen: 4.9 mg/1.
Total phosphorus: 0.044 mg/1.
Suspected source(s): unknown
Outlet from Robbins Pond (Satucket River), (EEA-R-4)
8/26/76 - Total coliform: 2500/100 ml.
Fecal coliform: 1680/100 ml.
Suspected source(s): unknown
At Plymouth and Uhitman Streets (Route 106 bridge), (SA-04)
4/2/75 - no problems found
7/22/75- Dissolved oxygen 1.5 mg/1.
Total coliform 7800/100 ml.
Fecal coliform 3700/100 ml.
Chloride 36 mg/1.
BOD5 6.0 mg/1.
Suspected source(s): unknown
V. WELLS
Crescent Street Well £2
2/3/76 - Sodium: 35 mg/1.
Suspected source(s): unknown
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SAHPLE SITESJ977
PROBLEMS FOUND
NO PROBLEMS FOUND Q
•aston
1
A-26
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I. QUESET BROOK
Outlet of Lam
7/22/75
EASTON
later Pond (QT-01)
2000/100 ml.
100/100 ml.
0.6 mg/1.
septic system leachate
Washington Street (1973)
Year
Chloride
Sod 1 urn
1974
1975
Suspected source(s):
angwi
- Total coliform
Fecal collform
13 15
40 38
salt pile, highway run-off
Total phosphorus
Suspected source(s): soil
Old Turnpike Street (QT-02)
7/22/75 - Dissolved oxygen 4.9 mg/1.
Total col iform 2400/100 ml.
Fecal col iform 1100/100 ml.
Chloride 25 mg/1.
7/24/75 Total coliform 4500/100 ml.
Fecal coliform not tested
Chloride 74 mg/1.
Suspected source(s): septic system leachate
II. BLACK BROOK
No problems found
PO
—i
III. BEAVER BROOK/POQUANTIOJT BROOK/MULBERRY BROOK
Beaver Brook at Excalibur Lane (E-02)
12/18/75 - Total coliform: 1000/100 ml.
Fecal coliform: not tested
Suspected source(s): soil, septic system leachate
Inlet to New Pond (EEA-N-1)
8/26/76 - Total coliform: 3000/100 ml.
Fecal coliform: 320/100 ml.
Suspected source(s): agricultural run-off (dairy)
IV. CAMOE RIVER
Unnamed Brook at Highland Street
5/6/76 - unknown chemical (pesticide, herbicide or insecticide possible)
Suspected source(s): unknown
V. WELLS
Washington Street (1958)
Year
1972
1974
1975
Chloride
48
21
32
Sodium
Suspected source(s): salt pile, highway runoff
41
14
25
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NR12
SAHPLE SITES, 1977
PROBLEMS FOUND
NO PROBLEMS FOUND Q
Hanson
A-28
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HANSON
I. INDIAN HEAD BROOK
Indian Head Brook at Inlet to Wampatuck Pond (EEA-W-1}
8/27/76 - Dissolved oxygen: 0.4 mg/1.
Suspected source(s): swamp, County Hospital lagoons
Central Inlet to Wampatuck Pond (EEA-W-2)
8/27/76 - Dissolved oxygen: 1.2 mg/1.
Suspected source(s): swamp, County Hospital lagoons
West Inlet to Pond from County Hospital Sewage Beds (EEA-W-3)
8/27/76 - Dissolved oxygen: 1.4 mg/1.
Suspected source(s): County Hospital lagoons
Wampatuck Pond (in pond opposite camp on northeast shore) (EEA-VI-4)
8/27/76 - Secchi disk: 1.1 feet
Suspected source(s): unknown
At Pratt Place (H-3)
4/22/76 - Chloride: 59.51 mg/1.
Suspected source(s): DPW salt pile off Haquan Place, highway run-off
At State Street (NR-12)
6/3/75 - Dissolved oxygen: 3.6 mg/1.
Total coliform : 230/100 ml.
Fecal coliform : 230/100 ml.
Total phosphorus: 0.35 mg/1.
Chloride : 44 ng/1.
Suspected source(s): unknown
III. WHITE OAK BROOK/HONPONSETT POND
Tributary to Great Cedar Swamp below County Hospital at Main Street
(H-04)
12/7/75 - Pesticides: unidentified peak
Suspected source(s): unknown
White Oak Brook at Pleasant Street (H-5)
5/4/76 - Malathion:2 mg/1.
Suspected source(s): unknown (Malathion is not used in the cranberry
bogs or for mosquito control in May).
White Oak Tributary (EEA-M-7)
otv
At Washington Street (IN-01)
6/3/75 - Total col i form
Fecal coliform
Chloride
1/20/76- Nitrate-nitrogen
8000/100 ml. (during rainstorm)
not tested
47 mg/1.
1.16 mg/1.
i
ro
10
Suspected source(s): septic system leachate, gravel pits
Off Sleigh Road (H-02)
1/20/76 - Nitrate-nitrogen: 1.1 mg/1.
Suspected source(s): septic system leachate
II. INDIAN HEAD RIVER
Tributary to Factory Pond (H-01 , H-l)
1/20/76 - BOD5 : 4.7 mg/1.
4/25/76 - Cadmium: 0.022 mg/1.
Suspected source(s): disposal of material at Rockland landfill
Factory Pond Outlet (NR-11)
6/3/75 - Dissolved oxygen: 1.1 mg/1.
Total phosphorus: 0.5 mg/1.
Chloride : 43 mg/1.
7/29/75- Total coliform : 800/100 ml.
Fecal coliform : 360/100 ml.
Total phosphorus: 0.3 mg/1.
Chloride : 47 mg/1.
Suspected source(s): continued impact of Rockland Sewage Treatment-Plant
8/31/76 - Dissolved oxygen: 4.8 mg/1.
Total phosphorus: 0.04 mg/1.
Suspected source(s): septic system leachate
Unnamed Tributary to Pond (EEA-M-6)
8/31/76 - Total phosphorus: 0.092 mg/1.
Suspected source(s): septic system leachate
Monponsett Pond (H-09)
12/7/75 - 0.05 ppm of p.p1 - DDE
Suspected source(s): unknown (p.p'-DDE is a residual breakdown product
of DDT)
IV. SHUMATUSCACANT RIVER/POOR MEADOW BROOK
At Route 27 Bridge (SA-03)
6/12/75 - Total col iform
Fecal col iform
Total phosphorus
Chloride
Dissolved oxygen
7/22/75 - Total coliform
Fecal coliform
Chloride
not tested (during rainstorm)
10,000/100 ml.
0.16 mg/1.
43 mg/1 .
3.3 mg/1.
400/100 ml .
100/100 ml.
49 mg/1.
Suspected source(s): septic system leachate from Whitman.
Tributary to Poor Meadow Brook, west of Cranberry Co. (H-03)
12/16/75- Dissolved oxygen:4.8 mg/1.
BOD5
Total coliform :
Fecal coliform :
Nitrate-nitrogen:
Suspected source(s): unknown
6.75 mg/1.
1000/100 ml.
not tested
1 .16 mg/1.
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t- „
SATLE SITES,1977
PROBLEMS FOUND
NO PROBLEMS FOUND Q
Pembroke
A-30
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PEMBROKE
I. HERRING BROOK
II. ROBINSON CREEK
i
CO
Tributary to Oldham Pond, NW shore (EEA-0-1)
8/27/76 - Total coliform: 1600/100 ml.
Fecal coliform: 12/100 ml.
Suspected source(s): soil
In Oldham Pond opposite NE shore (EEA-0-2)
8/27/76 - Total coliform:2100/100 ml.
Fecal coliform: 2/100 ml.
Suspected source(s): soil
In Oldham Pond opposite E shore (EEA-0-3)
8/27/76 - Total coliform: 1000/100 ml.
Fecal coliform: 2/100 ml.
Suspected source(s): soil
In Oldham Pond opposite SU shore (EEA-0-4)
8/27/76 - Total coliform: 1800/100 ml.
Fecal coliform: 1/100 ml.
Suspected source(s): soil
Tributary to Furnace Pond, NE corner (EEA-0-7)
8/27/76 - Dissolved oxygen:1.9 mg/1.
Suspected source(s): swamp
Tributary to Furnace Pond at Hattakeeset Street (P-4)
5/4/76 - Chloride : 40.94 mg/1.
Halathion: 5 mg/1.
Suspected source(s): *unknown, salt storage pile, road salting
Herring Brook at Mountain Ave. (P-3)
5/4/76 - Halathion:2 mg/1.
Suspected source(s): *unknown
Herring Brook at Route 14 Bridge (HK-01)
5/3/75 - Total coliform: 2130/100 ml.
Fecal coliform: 230/100 ml.
7/29/75- Total coliform: 800/100 ml.
Fecal coliform: 360/100 ml.
Suspected source(s): septic system leachate
East of Schooset and Water Street (P-l)
5/6/76 - Total coliform: 2100/100 ml.
Fecal coliform: 93/100 ml.
Suspected source(s): soil, septic system leachate
III. NORTH RIVER
Curtis Crossing (Elm Street) (NR-13)
6/3/75 - Dissolved oxygen: 4.5 mg/1.
Total phosphorus: 0.3 mg/1.
Chloride : 44 mg/1.
Suspected source(s): continued impact of upstream sources (Rockland
Sewage Treatment Plant)
Washington Street (NR-14)
7/29/75 - Dissolved oxygen: 3.5 mg/1.
Total phosphorus: 0.17 mg/1.
Chloride : 200 mg/1.
Suspected source(s): run-off from Hanover Mall
IV. WATER SUPPLY LAKES
Silver Lake - (P-02) - Brockton/Whitman/Hanson water supply
12/4/75 - Chloride : 25.932 mg/1.
Turbidity: 2.2 NTU
Raw (untreated water)
1/21/76 - Sodium: 10 mg/1.
5/7/76 - Sodium: 10 mg/1.
8/24/76 - Sodium: 13 mg/1.
Suspected source(s): unknown
Finished (treated water)
20 mg/1.
14 mg/1.
20 mg/1.
Great Sandy Bottom Pond (P-04) - Abington-Rockland supply
!9y7/7C onn_ . •» i *i
Pudding Brook at Washington Street (P-7, PB-01)
5/3/75 - BODs
Total phosphorus
Chloride
7/29/75- Dissolved oxygen
5/4/76 - Total coliform
Fecal coliform
Malathion
Suspected source(s) : *unl
3.0 mg/1.
0.1 mg/1.
26 rug/1.
4.9 ma/1.
1500/100 ml.
16/100 ml.
1 mg/1.
cnown, soil
*At these sites, a chemical compound was found in the samples. The compound was compared
12/7/75 - BOD5
Chloride :
Turbidi ty:
1974 - Sodium :
1975 - Sodium :
4/20/76 - Sodium :
Suspected source(s):
3.3 mg/1.
32.467 mg/1.
1 NTU
23 mg/1.
20 mg/1.
26 mg/1.
salt storage pile, highway salting
V. WATER SUPPLY WELLS
Great Sandy Bottom Pond - Abington-Rockland Supply
i ai>n \ ~ e«j j..« 28 mo/I
with 11 known chemicals, and of these 11, the compound most closely resembled malathion,
in concentrations of 1 to 5 mg/1. The 208 staff is not aware of any use of this
chemical at this time of year nor in those concentrations; specifically malathion was
not used at that time for pest control on cranberry bogs or for mosquito control.
1970 (avgj - Sodium
1972
1974
1975
4/20/76
Suspected source(s):
68 mg/1
60 mg/1.
85 mg/1.
50 mg/1.
salt storage, highway salting
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Well off Hobomock Street (Pembroke supply)
1970 - Sodium
1972 -
1974 -
1975 -
6/9/76-
6.5 mg/1 .
12 mg/1.
19 mg/1.
13 mg/1.
20 mg/1.
Suspected source(s): highway salting
Vlell off Center Street (Pembroke supply)
1972 - Sodium
1974
1975
6/9/76 -
14 mg/1.
32 mg/1.
19 mg/1.
20 mg/1.
Suspected source(s): highway salting
Well off School Street (Pembroke supply)
1974 - Sodium
1975 -
3/1/76 -
6/9/76 -
20 mg/1.
23 mg/1.
26 mg/1.
35 mg/1.
Suspected source(s): highway salting
I
CO
ro
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SAMPLE SITES,1977
PROBLEMS FOUND
NO PROBLEMS FOUND
0 1 2
West Bridgewater
A-34
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WEST BRIDGEWATER
11. WEST MEADOW BROOK
CJ
CJ1
I. COWEESET BROOK/HOCKOHOCK RIVER/TOWN RIVER
Coweeset Brook at Walnut Street (CW-03, WB-1)
4.6 mg/1.
1200/100 ml.
400/100 ml.
1.0 mg/1.
39 mg/1.
1500/100 ml.
not tested
7/22/75 - Dissolved oxygen
Total coliform
Fecal coliform
Nitrate-ni trogen
Chloride
4/20/76 - Total coliform
Fecal coliform
Suspected source(s): agricultural run-off, continued impact of upstream
sources (septic system leachate)
No problems found.
III. SALISBURY PLAIN RIVER
At Hatfield Street (MS-06)
7/22/75 - Dissolved oxygen: 0.4 mg/1.
BOD5 : 18.0 mg/1.
Total coliforn : 7000/100 ml.
Fecal coliform : 1000/100 ml.
Total phosphorus: 3.6 mg/1.
Chloride : 64 mg/1.
Suspected source(s): Brockton Sewage Treatment Plant
Hockomock River at Maple Street (TW-01)
7/22/75 -
Dissolved oxygen:
Total coliform :
Fecal coliform :
Total phosphorus:
Chloride
0.4 mg/1.
400/100 ml.
300/100 ml.
0.56 mg/1.
32 mg/1.
IV. WELLS
Suspected source(s): agricultural run-off, highway run-off
Town River at Scotland Street (TW-02)
7/22/75 -
Dissolved oxygen:
Total coliform :
Fecal coliform :
Total phosphorus:
Chloride
3.1 mg/1.
700/100 ml.
400/100 ml.
0.76 mg/1.
30 mg/1.
Norman Avenue
1976 - Sodium: 22 mg/1.
Suspected source(s): highway salting
Hanley Street
1974 - Sodium: 23.25 mg/1.
1975 - " : 35 mg/1.
1976 - " : 23 mg/1.
Suspected source(s): highway salting
Suspected source(s): agricultural run-off, highway run-off
Town River at River and Forest Streets (WB-5)
4/22/76 - Total coliform: 1400/100 ml.
Fecal coliform: 150/100 ml.
Suspected source(s): septic system leachate, agricultural run-off
Town River at South Street (TW-03)
7/22/75 -
7/24/75 -
Dissolved oxygen:
Total phosphorus:
Chloride :
Total coliforn :
Fecal coliform
1.9 mg/1.
0.12 mg/1.
30 mg/1.
2300/100 ml.
not tested
Suspected source(s): agricultural run-off, septic system leachate
Town River at Main Street (TW-04)
7/22/75 - Dissolved oxygen 4.3 mg/1.
Total coliform 900/100 ml.
Fecal coliform 400/100 ml.
Chloride 30 mg/1.
Suspected source(s): agricultural run-off, septic system leachate
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SAT1PLE SITES, 1977
PROBLEMS FOUND
NO PROBLEMS FOUND
Whitman
A-36
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WHITMAN
I. MEADOW BROOK
Tributary to Shumatuscacant River at South and Franklin Streets (WH-06)
1/9/76 - Total coliform: 1400/100 ml.
Fecal coliform: not tested
Suspected source(s): septic system leachate
West Branch at Pine Street (UH-01)
1/9/76 - Total coliform: 4800/100 ml.
Fecal coliform: not tested
Suspected source(s): septic system leachate
East Branch at Temple Street (UH-02)
1/9/76 - Total coliform : 3300/100 ml.
Fecal coliform : not tested
Nitrate-nitrogen: 2mg/l.
Suspected source(s): septic system leachate
At Auburn Street (WH-03)
1/9/76 - Total coliform
Fecal col i form
Nitrate-nitrogen
12,000/100 ml.
not tested
1.8 mg/1.
I
( i
••J
Suspected source(s): septic system leachate
Tributary to Meadow Brook at Auburn Street (WH-04)
1/9/76 - Total coliform: 4200/100 ml.
Fecal coliform: not tested
Suspected source(s): septic system leachate
II. SHUMATUSCACANT RIVER
At Essex Street (UH-05, WH-1, SA-02)
6/12/75 - Dissolved oxygen 2.0 mg/1. (during rainstorm)
Total coliform not tested
Fecal coliform 350/100 ml.
Chloride 49 mg/1.
7/22/75 - Dissolved oxygen 0.3 mg/1.
BOD 5 11.0 mg/1.
Total coliform 20,000/100 ml.
Fecal coliform 1500/100 ml.
Total phosphorus 0.4 mg/1.
Chloride 62 mg/1.
1/9/76 - Nitrate-nitrogen 1.21 mg/1.
Chloride 39.75 mg/1.
3/18/76 - BOD5 3.9 mg/1.
Chloride 68 mg/1.
5/4/76 - Chloride 47.86 mg/1.
Suspected source(s): a septage lagoon had been immediately upstream of this
site at the Whitman landfill which may have caused
the 1975 readings. Current problems are suspected
to be from highway and/or urban run-off.
Hobart Pond (WH-2)
5/6/76 - Chloride: 50.94 mg/1.
Suspected source(s): highway run-off, landfill leachate
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