EPA-910/9-76-018
E PA-1O-AK-JUNEAU-SALMON CREEK-INT-76
FINAL ENVIRONMENTAL IMPACT STATEMENT
SALMON CREEK INTERCEPTOR
CITY AND BOROUGH
JUNEAU, ALASKA
'mam.
JANUARY, 1976
U.S. ENVIRONMENTAL PROTECTION AGENCY REGION X SEATTLE, WASHINGTON 98101
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FINAL
ENVIRONMENTAL IMPACT STATEMENT
SALMON CREEK INTERCEPTOR
CITY AND BOROUGH OF JUNEAU
JUNEAU, ALASKA
Prepared By
U.S. Environmental Protection Agency
Region X
Seattle, Washington 98101
and
James M. Montgomery
Consulting Engineers, Inc.
1301 Vista Avenue
Boise, Idaho 83705
Approved by:
Regiona
Date:
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Preface
On September 29, 1975, the U.S. Environmental Protection Agency
(EPA) released for public review a draft Environmental Impact State-
ment (EIS) on the Salmon Creek Interceptor, located in Juneau, Alaska.
The decision to write a draft and final EIS was based on a grant
application submitted by the City and Borough of Juneau for a con-
struction grant in whicli EPA would provide 75b of the funds necessary
to construct an interceptor sewer and pump station for the proposed
Local Improvement District No. 4 (LID »4).
Prior to the release of the draft Environmental Impact Statement,
EPA learned that the Salmon Creek project nad been reevaluated by tne
State of Alaska and subsequently lowered on the State's project pri-
ority list. The Salmon Creek project, which had been grant eligible
due to priority list ranking, was placed low on the list, below the
funding zone. Because the State of Alaska's evaluation system
permits a periodic review and rerating of their proposed projects,
EPA decided to carry out the EIS orocess in the event that this project
might be rerated in the near future, or in the event that additional
funds become available for Alaska's program,
EPA has investigated the environmental impacts associated with
a number of alternative systems designed to provide sewer service to
the Salmon Creek area. This information was included in our draft
EIS and released to the public and various governmental agencies for
a 45-day review period. EPA's continued evaluation of alternatives
during this review period and an evaluation of all comments received
on the draft statement resulted in significant findings. While the
environmental impacts associated with each alternative are similar,
the assessment costs to be borne by the local citizens appear to be
prohibitive for each alternative. The City and Borough of Juneau
has, therefore, decided to develop new alternatives.
In an effort to develop new alternatives for the Salmon Creek
project, EPA received and approved a request from the City and Borough
of Juneau to increase the planning scope of the Lemon Creek proposed
project, located immediately north of Salmon Creek. The increased
planning scope would study the area between Lemon Creek and Norway
Point. This addition to the Lemon Creek project would allow the City
and Borough of Juneau to investigate the alternative of treating the
wastewater from the Salmon Creek area at the Mendenhall Valley Waste-
water Treatment Plant rather than the Juneau Wastewater Treatment
Plant. The Alaska Department of Environmental Conservation concurred
with the City and Borough's request.
Due to the rescoping of the Lemon Creek facilities pi an, EPA
formally recommends in this final Environmental Impact Statement a
postponement of any further action on the Salmon Creek project until
such time as the City and Borough of Juneau completes its facilities
planning for the enlarged area and an environmental assessment eval-
uating the impacts associated with all developed alternatives. To
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assure public participation, EPA will, upon completion of our EIS
process, send the City arid Borough of Juneau a list of all agencies
and individuals who commented on the Salmon Creek project. EPA
will ask the City and Borough to notify these people as soon as the
facilities planning and environmental assessment are complete and
available for review. The assessment process for the Lemon Creek
proposal requires a public hearing. EPA further recommends that
all parties commenting on our EIS be notified and invited to attend.
Should service to Salmon Creek, then, be added to the Lemon Creek
project, the public will have an opportunity for input into the
decision-making process.
EPA has awarded a grant to the City and Borough of Juneau for
planning on the Lemon Creek project. While EPA will be required to
review and evaluate all alternatives proposed for the Lemon Creek plan,
special attention will be given any alternative which will provide
capacity for service south of Salmon Creek. In any case, this EIS
will suffice for an environmental evaluation of the impacts associated
with the Salmon Creek alternative.
The above recommendation should be kept in view while reviewing
this final EIS. A new chapter is included in this document entitled
"Comments and Responses to the Draft EIS". In this chapter, EPA has
reprinted letters commenting specifically on the draft statement and
has attempted to respond to all questions and requests for explanation,
correction, or revision, where additional evaluation proved the draft
statement to be in error. Included in this chapter is a summary of
EPA's public hearing for the Salmon Creek Interceptor held November 11,
1975.
This final EIS is released for public review for 30 days. Upon
completion of this review period, EPA will evaluate the recommendation
made in this document along with all subsequent comments received.
A final decision concerning a construction grant award for the Salmon
Creek project will be announced by EPA's Regional Administrator.
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TABLE OF CONTENTS
Page No.
I. IMPORTANT CONSIDERATIONS AND ISSUES 1-3
INTRODUCTION
5
Background
5
Proposed Project Description
6
Project Location and Setting
6
Water Quality Management and Problems
7
Proposed Project Cost and Financing
8
EXISTING ENVIRONMENT
11
Climate
11
Air Quality-
11
Topographic Conditions
11
Acoustic Conditions
12
Geophysical Conditions
12
Aesthetic Conditions
14
Biologic Conditions
15
Cultural Features
16
Population Projection
16
Hydrology and Water Quality
19
Salmon Creek
19
Groundwater Systems
21
Gastineau Channel
22
Twin Lakes
22
Existing Land Use
23
Plans and Development Trends
24
Relationship of Development Trends and En
vironmentally
Sensitive Areas
25
EFFORTS TO MINIMIZE MAN'S ADVERSE
EFFECT ON
THE ENVIRONMENT
28
Federal
28
State of Alaska
29
Regional/Local Efforts by the City and Borough
of J uneau
29
General Observations
30
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Page No.
V. ALTERNATIVE WASTEWATER MANAGEMENT PROCESSES 31
Water Quality Standards and Design Considerations 31
Potential Wastewater Management Processes 32
Plans, Regulations and Policies Affecting LID No. 4 32
Alternative Systems and System Units 33
Feasible Systems of Wastewater Management 36
VI. IMPACTS OF THE FEASIBLE ALTERNATIVES 42
The Evaluation Methodology 42
Comparative Evaluation 4 3
Proposed Project 44
Proposed Project with Large LID 46
Twin Lakes Area to Mendenhall Plant and No Action South 47
Twin Lakes to Mendenhall Plant and Individual Systems 47
Twin Lakes to Mendenhall, Individual Systems for 5 Years
and Juneau Treatment 47
VII. UNAVOIDABLE ADVERSE IMPACTS AND MITIGATION
MEASURES 49
Adverse Impacts 49
Mitigation Measures 49
VIII. RELATIONSHIP BETWEEN SHORT TERM USES AND
LONG TERM PRODUCTIVITY OF THE STUDY AREA 51
IX. IRREVERSIBLE AND IRRETRIEVABLE ENVIRONMENTAL
CHANGES AND RESOURCE COMMITMENT 53
X. COMMENTS AND RESPONSES TO THE DRAFT EIS 54
REFERENCES
APPENDICES
APPENDIX A: Summary of Discussions
APPENDIX B: Alaska Law
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1
1A
2
3
4
4A
5
6
7
8
LIST OF FIGURES
Following Page
General Location Map 1
City and Borough of Juneau Vacinity Map 1
LID No. 4 Area Map 5
City Mean Monthly Precipitation
Percent of Time Annual Precipitation
Values Equaled or Eceedere 11
Soils and Slope Map - LID No. 4. 11
Geologic Hazards 13
Population Juneau Area 17
Intermediate Flood Map 20
Hydrologic Monitoring Stations 21
Comprehensive Plan Map 24
Zoning Map
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LIST OF TABLES
T able Page
1 Cost Classification 9
2 Estimated Employment 17
3 20-Year Estimates of Juneau Population 18
4 Miscellaneous Discharge Measurements on
Salmon Creek 20
5 Chemical Analyses of Water from Selected Streams 21
6 Chemical Analyses of Groundwater 22
7 Preliminary Cut Matrix 37
8 Environmental Evaluation Matrix 45
9 Comment Received on Draft EIS 57
10 Public Hearing Testimony 59
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SUMMARY SHEET FOR DRAFT ENVIRONMENTAL
IMPACT STATEMENT
SALMON CREEK INTERCEPTOR (L. I. D. NO 4)
CITY AND BOROUGH OF JUNEAU, ALASKA
Environmental Protection Agency
Region X
1200 Sixth Avenue
Seattle, Washington 98101
1. Type of Statement: Draft ( ) Final (>j
2. Administrative Action
3. The subject action for this final Environmental Impact Statement is the
awarding of grant funds to the City and Borough of Juneau, Alaska for the con-
struction of an interceptor sewer line in the Borough of Juneau to service the
area from Vanderbilt Hill to Norway Point (L. I. D. No 4). The present total
estimated project cost is $2, 173, 000 for approximately 4-1/2 miles of pipelines,
sizes from 6 inches to 10 inches. Field investigations, discussions with key
federal, state and local agency personnel and published reports, such as a
draft environmental assessment prepared by the City and Borough of Juneau,
were used by the consultant's environmental assessment team, as resources
for the preparation of this final Environmental Impact Statement.
4. The project would result in (1) the elimination of various types of waste-
water discharges in the project area, including (a) septic tank effluents and
raw sewage into the proposed and essentially constructed Twin Lakes re-
creation area, and (b) the elimination of septic tank effluents and treated
wastewater (from the Bartlett Memorial Hospital) which eventually discharge
into the Gastineau Channel or adjoining groundwater aquifers; (2) the removal
of the present constraint on growth and development in the project area,
which is included as developable area for residential and commercial pur-
poses in the Juneau Comprehensive Plan; (3) an assessment of cost to the
x
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local landowners through the Local Improvement District approach of taxing
on the basis of area of property owned; and (4) the removal of the present con-
straint on completion of the Twin Lakes recreation project.
Major adverse primary impacts and mitigative measures are:
a. The cost to property owners, which in the opinion of the environ-
mental assessment team, is in line with similar project costs throughout the
Northwest and the nation. Its magnitude has been reduced by approximately
5/11 by the City and Borough of Juneau's use of general funds on the assump-
tion that many of the benefits, specifically the secondary Twin Lakes benefits,
involve the entire population of the Juneau area. Since the project area is
small, and long and narrow in configuration, any method of assessment would
raise the question of equitability, and the proposed L.I. D. method with the
general fund provision appears to be as equitable as other possible methods
of assessment.
b. No adverse impacts are anticipated on archaelogical, historical,
environmental or cultural resources. However, by means of this draft
Environmental Impact Statement, the Alaska officials responsible for hist-
orical and archaelogical preservation will be made aware of the proposed
project and their comments solicited. If important areas are identified,
adequate measures will be taken to avoid damages. One possible historical
site, the A-J Flume, and one possible Indian-related site were mentioned by
persons familiar with the area, but no documentation of the importance of
these sites was found.
Major adverse secondary impacts resulting from the project involve the
growth and development of the area, and include:
a. A potential increase in the erosion of soils in the project area and
the resultant sedimentation of affected water bodies, particularly Twin Lakes.
The degree of this effect is unknown and impossible to determine, since it is
a function of the degree of control on development provided through future
development approvals by the City and Borough of Juneau under the authorities
provided by the zoning and subdivision ordinances (such controls are partially
discretionary) and the conditions applied by the State of Alaska concerning
erosion and sedimentation control (also discretionary and based on the impli-
cations of a specific project).
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b. The development of the area will bring about changes in the esthetic
conditions in the project area. Some of these changes, such as those related
to the development of the Twin Lakes recreation project, should be generally
beneficial as compared to existing conditions. Deterioration may occur from
the perspective of some of the present home owners involving their presently
relatively undeveloped, pastoral setting.
5. Alternatives considered were: the proposed project; the proposed
project with a larger LID boundary to reduce the assessment impact; diverting
the wastewater from the Twin Lakes portion of the project area (north of
Salmon Creek) to the Mendenhall Plant with no action south of Salmon Creek
for an indefinite period; the diversion of the wastewater from the Twin Lakes
portion of the project area to the Mendenhall Plant with individual systems
south of Salmon Creek; and diversion of wastewater from the Twin Lakes
portion of the project area to the Mendenhall Plant with individual systems
for a period of five years, after which sewer service and treatment at the
Juneau plant would be provided. These alternatives primarily involve an
accelerated timetable for treatment of the raw sewage discharges and septic
tank effluents in the Tvvin Lakes project area. The no-action alternative for
the entire project area was eliminated in the preliminary evaluation of alter-
natives, and is not considered as effective or reasonable due to the existing
and potential health hazards.
6. The following state, federal and local agencies and interested groups
were invited to comment on the draft Environmental Impact Statement.
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FEDERAL AGENCIES
IL on Environmental Quality
¦PARTMENT" OF AGRICULTURE
¦PARTMENT OF DEFENSE
epartwent of Interior
¦PARTMENT OF HEALTH EDUCATION AND WELFARE
apartment of Housing and Urban Development
l.S. DEPARTMENT OF TRANSPORTATION
Advisory Council on Historic Preservation
-ederal Energy Administration
J,S, Forest Service
National Pwrine Fisheries Service
fBBERS OF CONGRESS
Ted Stevens
\J5, Senate
Tike Uravel
J.S, Senate
„ n 1( Don Young
U.S. House of Representatives
STATE
Governor of Alaska
Department of jighways
Alaska mic Works department
Alaska Apartment of environmental Conservation
Alaska -ish and Game jepartment
Alaska Department of Health and Social Services
Alaska State Clearinghouse
¦PARTMENT OF
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I INTERESTED GROUPS
Alaska Sportmans Council
Sierra Club
Alaska Conservation Society
Alaska Wilderness Council
iJational Audubon Society
Alaska Center for the Environment
"AIRBANKS tNVIRQNI^NTAL CbNTER
-RIENDS OF THE EARTH
JEFENDERS OF WILDLIFE
_eague of Women Voters of Alaska
Trout Unlimited
This Final Environmental Impact Statement was made available to
the Council on Environmental Quality on mar b
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IMPORTANT CONSIDERATIONS AND ISSUES
General Setting
Until recently, the Juneau-Douglas/Mendenhall Valley area (see Figure 1A)
was without, wastewater treatment facilities, with the sewage being discharged
into the Gastineau Channel. Presently there is a waste treatment plant north
of Juneau in the Mendenhall Valley, a small interim plant north of Juneau at
Lemon Creek, and the almost completed Juneau-Douglas Plant immediately
south of Juneau. A project has been conceived and proposed by the City and
Borough of Juneau (one combined governmental unit) to intercept the sewage
in the project area (from Vanderbilt Hill to Norway Point; see Figure 1-A),
and to provide secondary treatment at the Juneau-Douglas Plant. To finance
this interceptor, the City and Borough proposes utilization of state and fed-
eral grant funds with a Local Improvement District (LID) and City General
Funds, to provide the required local share.
An LID is a method of financing public projects whereby the residents of
a specific area are taxed on the basis of either the size of their property and/or
the value of the improvements on their property. The purpose of an LID is
always for a defined function (e. g. , sewers), and is valid only after an
election, which in the case of the Salmon Creek Interceptor requires a two-
thirds majority for approval.
Juneau has stated its intention of providing a little less than half (5/11) of
the original local cost estimate share through the general fund, on the as-
sumption that many of the secondary benefits of the project involve the entire
Juneau-Douglas/Me ndenhall Valley area.
The U.S. Environmental Protection Agency (EPA) Regional Administrator
determined in October, 1974 that it was necessary for the EPA to prepare an
Environmental Impact Statement. The primary reason for this decision was
the concern of various residents that the method of assessment for L.I. D.
No. 4 was not equitable and the cost too high for the benefits anticipated.
Raw Sewage Discharges
Within the Salmon Creek Interceptor project area (LID No 4), six raw
sewage discharges exist. All of these are north of Salmon Creek and dis-
charge into the proposed Twin Lakes recreation area, a former intertidal zone.
While a health hazard has not been documented as of the writing of this re-
port, it is the opinion of the Alaska Department of Environmental Conservation
(ADEC) personnel that this situation presents a general health hazard that
would be magnified by the completion of the Twin Lakes project (see Appendix A).
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General Location Map
U.S.S.R..
Pt
Barrow>
OCEAN
0)
C
m
ALaSKa
Tok |
I
CANADA
AjL
JNEAU
......
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City And Borough Of
Juneau Vicinity Map
Figure 1A
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Twin Lakes Project
The Twin Lakes area was formed when the new expressway cut off from
the Gastineau Channel approximately 1-1/4 mile of natural intertidal area
between Vanderbilt Hill and Salmon Creek. This left a depression averaging
6 to 10 feet in depth between the old highway and the new expressway. Two
recessions in the natural coastline create two distinct areas, leading to the
designation of Twin Lakes. The City and Borough of Juneau is proposing,
and has received approval of a U. S. Bureau of Outdoor Recreation grant, to
utilize these depressions, including contiguous parking, as a recreation area
(for water contact sports and fishing). The Twin Lakes will be continuous
and connected hydraulically. Raw sewage and septic tank discharges from the
adjacent residences have created a potential health and water quality problem
and have thus far prevented the filling and use of the Twin Lakes. Not only
do the raw sewage discharges present existing and potential health hazards,
but septic tank or other individual system discharges or drainage would create
a significant eutrophication potential that would greatly reduce or eliminate
the recreation value of the project.
While it has been proposed that these problems could be alleviated by
periodic flushing, the bifurcated (two-part) configuration of the area would
reduce the efficiency of such flushing. In addition, this would require fre-
quent and intensive monitoring to insure that flushing occurred prior to the
development of a critical situation. For these reasosn, interception and
removal of sewage from the area is considered the most straightforward and
efficient solution for reli eving the problem.
Alternatives
Alternatives to the proposed project do exist, as explained later in the
environmental assessment. These alternatives primarily involve earlier
action north of Salmon Creek than that presently envisioned in the state pri-
ority system. Due to the health hazard and potential Twin Lakes problems,
"no-action" is not considered an appropriate or realistic alternative north
of Salmon Creek.
Social and Economic Considerations
The LID approach is considered an appropriate means of raising the local
share required for state and federal funding. Due to the configuration of the
project area, which is primarily determined by the natural topographic con-
ditions, any assessment method involving only the area between Vanderbilt
Hill and Norway point would present some problems related to the equitability
of the assessment. If the assessment were based on property improvements,
(i. e. . , existing development), future development would most likely pay a
disproportionate share of the cost of the sewers due to the variability of monetary
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conditions and the problems of assessing new developments after facilities
such as sewers are installed. Such an effect could favor either existing or
future improvements.
The sewer district approach presents problems related to self-government
of such a small area, and to operation and maintenance. Local financing en-
tirely through the general fund would raise questions concerning the equitability
of providing sewers for one localized area at the expense of the entire com-
munity.
No major adverse implications related to social, economic, historic or
archaeologic considerations were found, other than those concerning the
method of assessment.
Glacier Expressway
Between Vanderbilt Hill and Salmon Creek, the intertidal area was cut off
from the Gastineau Channel by the Glacier Expressway (now under construction)
and the Twin Lakes depressions were created. This expressway is presently
completed. No environmental impact statement on this project is available.
Alaska Capital Move
The residents of Alaska voted in 1974 to move the state capital from Juneau
to an unspecified location. The location will be voted on in mid-1976. As ex-
plained later, this could result in major impacts concerning the population
and economics of the Juneau area.
State Priority for Federal Waste Collection and Treatment Grants
The Salmon Creek Interceptor was assigned a high priority for EPA con-
struction grant assistance at the time that the EPA determined that an En-
vironmental Impact Statement was needed. Due to a change required by the
EPA in the state rating system for federal grant assistance, the project pre-
sently ranks low but will be reviewed periodically, with the information re-
vealed by this environmental impact analysis considered.
Public and Private Benefits, Including Growth Pattern
Based on official correspondence and conversations with ADEC personnel,
it is unlikely that they would approve individual waste treatment systems in
the project area (see Appendix A). Assuming the project are is one of the more
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desirable areas for Juneau to accrue growth, and that a health hazard and
potential eutrophication potential exist, the public will benefit considerably-
through the provision of sewers in the area. It is the opinion of the environ-
mental assessment team that this is the case. At the same time, private
land owners and prospective developers will also benefit economically from
the development of their land, assuming such land development has a market
demand.
Previously Installed Sewer Lines
To avoid major construction problems associated with the installation of
sewer lines under an expressway, the City and Borough of Juneau had the
sewer lines that coincided with the Glacier Expressway installed as the ex-
pressway was being constructed. At the time that this decision was made,
it was assumed that Juneau could be reimbursed for such construction through
federal and state grants; however, this is not presently allowed under EPA
regulations. The existence of this installed facility is an important economic
consideration, and is assumed to be a "sunk cost" in the environmental ass-
essment.
Primary Impacts
The most significant primary impacts are: (1) the interception and eventual
secondary treatment of domestic sewage, including raw sewage, septic tank
effluents and hospital wastes (which are presently treated at a separate plant);
and 2) the assessed cost to property owners.
Secondary Impacts
The most significant secondary impacts of the project are: 1) the removal
of the barrier to completion of the Twin Lakes project; 2) the elimination of
the present barrier to future development in the area; and 3) the potential
land erosion and sedimentation of Twin Lakes associated with the new res-
idential and commercial development that would be facili tated. The for-
mation of the LID could encourage the landowners to develop their land as
soon as possible in order to pay the assessment.
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INTRODUCTION
Background
The City and Borough of Juneau, Alaska, in accord with their comprehensive
plan for sewage collection, treatment and disposal (adopted 1971), has sub-
mitted an application to the Environmental Protection Agency for grant ass-
istance under Public Law 92-500 for the construction of a wastewater inter-
ceptor line from Vanderbilt Hill to Norway Point (see Figure 1-A). The pro-
ject as originally proposed would be eligible for approximately two-thirds
EPA funding as an interceptor, the remainder being classified under current
guidelines as a collection line. This report and evaluation assesses the en-
vironmental impact and implications of the entire four and one-half mile pro-
ject.
The project proposed by the City and Borough has been complicated by
factors beyond those normally associated with urban water quality consider-
ations. In the early 1960's, the Alaska Department of Highways began
planning the now completed Glacier Expressway. The Isolation by the
highway of the natural intertidal areas formerly used for residential rural
wastewater disposal has aggravated the water quality problems within the
area. To help relieve this situation and to provide increased municipal ser-
vices, the City and Borough adopted a regional wastewater planning strategy
in 1971 with provisions to sewer the area from Lemon Creek to the City of
Juneau. This project was submitted to the EPA in August 1971 and was sub-
sequently approved as meeting the water quality goals for the area.
In 1972 with the onset of highway construction, the City and Borough ap-
propriated over $350, 000 to install interceptor lines in those areas where
the new expressway would coincide with the proposed sewer line to avoid the
high cost of installing pipe under an expressway at a later date. This section
of the project was completed in the fall of 1973 and is considered a "sunk cost"
in this analysis.
In January 1973, the City and Borough applied for state and federal funding
for the Vanderbilt Hill to Norway Point section of the project previously pro-
posed in 1971. Because of controversy following the public hearing (re-
lated to the equitability of the LID assessment and the cost of the project),
the EPA Regional Administrator decided to have an Environmental Impact
Statement prepared (October 1974) on the basis that the assessment originally
filed by the City and Borough was inadequate.
In order to arrive at service boundaries and establish means of assess-
ment to provide the local share of the project's expense, the City and Borough
held environmental and LID hearings in March 1973. The ordinance creating
LID No. 4 was enacted by the City and Borough Assembly in June 1973. The
boundaries of the service district were drawn to include the area from Norway
Point to Vanderbilt Hill (see Figure 2).
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PAGE NOT
AVAILABLE
DIGITALLY
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When the State of Alaska reevaluated their priority list for federal grant
funding in 1973-1974 the Salmon Creek interceptor was removed from a high
priority position of immediate funding to a low priority position.
Proposed Project Description
The project proposed bythe City and Borough of Juneau would provide waste-
water collection facilities for an area that is presently unsewered. The most
recently published engineering report available was completed in 1971 (R&M
Engineering, "Engineering Report, Sewage Collection and Treatment, Norway
Point to Mendenhall Valley, Juneau, Alaska"), and proposed a system much
larger than that currently envisioned by the City and Borough. While the
City Engineering Department has reduced the project size and made prelimi-
nary cost estimates, a detailed project report has not yet been completed.
The project envisioned for LID No. 4 would include approximately 4-1/2
miles of interceptor, force mains and collection lines in sizes ranging from
6-inch force mains to 10-inch gravity lines. Almost all of the construction
activities would be conducted in the old Glacier Highway right of way, and
would not require the relocation of any business establishments or residences.
It was determined after preliminary evaluation that due to the high cost of
trenching, dewatering and shoring, it would be more cost effective to utilize
several lift stations rather than embark on the installation of deep gravity
lines. The required number and location of the lift stations are still under
study, but for purposes of the City and Borough's cost estimating, three have
been assumed.
The per capita wastewater flows in the 1971 report, "Engineering Report for
Sewage Collection and Treatment, Norway Point to Mendenhall Valley, Juneau,
Alaska," were adapted from those developed in Juneau's "Comprehensive Plan
for Sewage Collection, Treatment and Disposal" (1967). The average dry weather
sewage flow was 135 gallons per capita per day (gpcpd) with a peaking factor
of 2. 5 to allow for infiltration and peak flows. While it should be noted that
recent sewer installation practices have reduced infiltration, a high winter
water consumption is recorded in the area, caused by property owners allowing
water to run continuously during extreme cold weather in order to avoid freezing
water in the pipes.
Project Location and Setting
The project area of LID No. 4, as shown in Figure 1, lies in southeastern
Alaska along the northwesternmost section of the Gastineau Channel, between
the City of Juneau's small boat harbor (Norway Point) and Vanderbilt Hill.
TheQastineau Channel is a glacial sculptured trough separating Douglas
Island from the mainland, and is utilized for boat and barge traffic in the
dredged channel passage.
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The proposed service area, prior to the construction of the Glacier Ex-
pressway, bordered on the channel's intertidal estuarine zone. With the
completion of the expressway and its elevated berm, tidal action within the
area has been eliminated except in small pocket areas between the old high-
way and the expressway. Figure 2 shows the location of the proposed project
as a narrow band of land approximately 4-1/2 miles long, bounded on the west
by the expressway and on the east by steeply sloping hillsides. The present
area of LID No. 4 is approximately 2. 6 square miles, and is rather limited
for future expansion. The approximate population, within the proposed ser-
vice area in 1975, was estimated at 393.
Water Quality Management and Problems
The City and Borough of Juneau is currently in the final stages of con-
struction on the first treatment plant to service the greater Juneau-Douglas
area. Prior to this, the cities have relied upon 14 raw sewage outfalls dis-
charging into the adjacent channel. Both areas are currently utilizing com-
bined wastewater and storm drainage systems, and because of the abnormally
high precipitation rates will continue to bypass some raw sewage during storm
periods, until the systems are separated (95% of the total combined flow will
receive full secondary treatment, according to the City and Borough's con-
sultant). The Mendenhall Valley area north of the City of Juneau is the north-
ernmost extension of heavy residential activity in the region. It currently
utilizes an acceptable wastewater treatment plant, which is destined to be
expanded as growth pressures in the service area increase and surrounding
areas are incorporated. The only other treatment system involving a large
population and a number of separate dwellings is an interim plant at Lemon
Creek which was installed to protect the Lemon Creek wetland area from
potential pollution due to the development of several large trailer parks and
multiple housing units.
At present, these systems and the existing individual treatment unitb in areas
not provided with collection and interceptor sewers have not created any sig-
nificant water quality problems that are well documented. Water quality data
for the Gastineau Channel is sketchy and incomplete, but reports indicate only
minor localized changes from background channel dissolved oxygen (DO) and
bacteria levels have been measured. Tidal and current action within the
channel is quite severe and would promote rapid mixing and dilution.
Within LID No. 4 there are no general collection and centralized treatment
facilities. The community hospital has an extended aeration package plant
discharging to the channel under a National Pullutant Discharge Elimination
System (NPDES) permit; the remaining residences and commercial establish-
ments are on either septic tanks and leachfields, septic systems and outfalls,
or raw sewage outfalls.
7
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Prior to construction of the new expressway, all wastewater either drained
or was discharged directly into regions exposed to channel tidal action. ^
This was in violation of current Alaska Department of Environmental Conser-
vation (ADEC) standards. Because of the limited number of outfalls and the
hydrologic conditions within the channel, it posed no immediate water quality
or health problems. With the construction of the highway berm, the subsequent
isolation of this area from flushing tidal activity and the creation of the large
basin known as Twin Lakes, several complications have developed.
While the highway contract provided that those septic outfalls meeting ADEC
standards would be extended, only six (see Figure 2) were known to be in com-
pliance and were extended. Basins created by the highway are on the downslope
of the hillside and subject to leachfield drainage. Existing raw sewage outfalls
or inadequate septic outfalls were not extended to the channel, and they dis-
charge raw or poorly treated primary sewage (see Figure 2) into isolated
former intertidal zones. The proposed Twin Lakes recreation area is part-
icularly subject to waste drainage and discharge, and appears to pose a part-
icular health hazard. The City and Borough has requested and has been denied
a permit from ADEC to fill the lake until adequate wastewater facilities have
been provided to protect and maintain water quality.
Because of the limited amount of development and the uphill location of
surface and well water supplies, there have not been any documented cases of
local potable water contamination within the LID. Many of the already sub-
divided lots are of such small size that it would be impossible to maintain
both on-site water and wastewater systems. While no building permits have
been denied on this basis, it is unlikely that the required subdivision and zoning
approvals could be obtained in these areas unless the necessary services could
he provided. In addition to the numerous septic and raw outfalls in the project
area, several residences have experienced problems with surfacing sewage
during runoff periods. The profuse algae growths in roadside drainage ditches
and in the Twin Lakes depressions illustrate this problem.
The proposed project will eliminate discharges of inadequately treated sewage
to the Gastineau Channel, prevent the development of a potential public health
hazard in the Twin Lakes area above Salmon Creek and provide sewer service,
thereby facilitating development of the project area and allowing for completion
of the Twin Lakes project.
Proposed Project Cost and Financing
The estimated total cost of the Salmon Creek project is $2,173, 000, of which
$1,402, 000 is eligible for funding under the Wastewater Construction Grants Pro-
gram. Table 1 summarizes the eligible and total project costs by activity cost
classification. (City and Borough of Juneau 1973, EPA Grant assistance ap-
plication).
8
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Table 1
Cost classification
Project
Cost
Eligible
Cost
Administrative expenses - 6% (37,000 + 61,000)
Architectural/engineering basic fees - 5%
Other architectural/engineering fees - 5%
Construction and project improvement cost
Contingencies - 15%
T otals
$ 98,000
83, 000
83, 000
1, 660, 000
249,000
$2, 173, 000
$ 25,000
55, 000
55, 000
1, 10 2, 000
165, 000
$1, 402, 000
The latest available proposed program of financing includes the following
apportionment of total project costs:
EPA $1,051, 000
HUD 115, 000
State 337,000
City (General Fund) 335, 000
General Obligation Funds 33 5, 000
Total $2, 173, 000
The general obligation bonds would be repaid through assessments to the
property owners within the LID. The assessment method prepared by the
City and Borough is based upon a square footage calculation.. The footage is
determined by multiplying lot frontage times the depth of a lot ( up to 180 feet).
The original financing plan called for an assessment of ll£ per square foot, but
the City and Borough later reduced this to 6£ per square foot (with a possible
additional contingency of 20%) when it was indicated that much of the need for
wastewater service was created by the development of the local/federal Twin
Lakes recreation project, which benefits the entire community. The additional
funds resulting from this reallocation of costs will be made up from the City
and Borough's General Fund. The City and Borough has allowed individuals to
pay off their assessments over a 10-year period. This was determined at the
final public hearing by public request.
While the general obligation bonds have already been passed guaranteeing
the local share of the project, it is not known if additional funds would have
to be generated if the project was significantly delayed due to increased costs and
and inflation, or how these funds would be acquired. Since the State of Alaska
has recently passed an act to insure the municipal bonding capacity of Juneau
in the wake of a pending capital move;^ it would be assumed that these additional
local matching funds could be generated, but the exact method of repayment
has not been determined at this time.
When LID No. 4 was being formed, there was a good deal of controversy
as to the equity of the method of assessment, the need for the project, and the
9
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overall cost of the system envisioned by the City and Borough. It was at this
point that City and Borough General Funds were added to reduce the local
obligated share. Many residents of the area feel that a square foot assessment
in the area that has large unimproved landholdings is unjust, and forces res-
idents to either sell or develop their property in order to realize the land values
indicated by the assessment. They have requested that other forms of valuation
be investigated for the special sewer assessment. It also has been noted
that as additional areas are incorporated into the LID, the monies derived from
their assessment would go into a special fund for additional sewer work, in-
cluding treatment plant and pump station additions and refinement, and not
be credited to the original landowners who financed the project.
It appears, however, that local assessment rates, even though the area of
LID No. 4 is small, are equal or less in terms of land area than those of the
other improvement districts within the City and Borough. The major financial
question is one of the taxation method utilized on unimproved rural lands for
the individuals with no immediate interest in changing the character of their
property. There is also a fear that the tax burden proposed by the City and
Borough might force either an overall change in the rural nature of the area
or necessitate a personal financial hardship for the established residents.
Operation and maintenance (O&M) costs were developed in the 1971 eng-
• » 2 4
ineering report, but because of the changes in service area and the sub-
sequent inflation and design alterations, these are not considered to be truly
representative of potential costs. The major maintenance and operation ex-
penses involve the pump station energy demands, pump station and pipeline
maintenance, and the LID's appropriate share in the O&tM of the Juneau-Douglas
Treatment Plant. In addition, when sewer facilities are provided, a pro-
portional share of the cost of the new Juneau-Douglas Treatment Plant will be
assessed within LID No. 4. The assessment would be levied on the same square
foot basis discussed above.
10
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EXISTING ENVIRONMENT
Climate
The climate of Juneau is marine influenced. The winters are generally-
mild and the summers are for the most part cool. The mean annual tem-
peratures range from 30° F in January to 56° F in July. Rainfall in the City
of Juneau ranges from 119 inches to 62 inches per year. At the airport ap-
proximately 7 miles north of the city, it ranges from 68 inches to 37 inches
per year. Precipitation is generally heavy and regular. From information
compiled by the U. S. Geological Survey in cooperation with the City and Borough
of Juneau, the probability and average monthly precipitation for Juneau is given
on Figure 3. As can be seen the probability of annual precipitation values of
greater than 60 inches in the City of Juneau is approximately 99% in any given
year. While the area of the LID is north of Juneau, its climate and rainfall
patterns would probably be very similar to those experienced in the city.
Air Quality
The air quality within the Juneau-Douglas area is excellent. The only
eminent potential air quality problem in the area would be due to automobile
emissions from the new Glacier Expressway. In-depth air quality records
are not available for this area, but it appears unlikely that major air quality
problems would develop in and around Juneau as there is little likelihood that
any heavy industry will be developed there due to restrictive commercial trans-
portation problems. A pulp mill has been proposed approximately 35 miles
north of Juneau which could have some adverse effect on future local air
quality.
Topographic Conditions
The study area lies along the Gastineau Channel, a large submerged valley
about 18 miles long and 1-1/2 miles wide, which separates Douglas Island to
the west of the project area from the mainland. Glacial scouring in past ages
has straightened the valley and severely steepened the sides along the channel,
giving it the U-shaped conformation of a glacial trough. While sedimentation
from the active Mendenhall Glacier to the north has filled many of the fjords
north of the project area and somewhat to the south, the area of LID No. 4 is
a narrow, steep-sided belt of land extending approximately 4-1/2 miles. A
study of the soils of the Juneau area conducted by the Soil Conservation Ser-
vice in 1974 shows that the relative slopes within the study area are generally
quite severe (see Figure 4). The area between Salmon Creek and Vanderbilt
Hill shows average slopes between 3% and oyer 20%. In the area between
Salmon Creek and Norway Point, the slopes are between 0% and 75%. The only
11
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City Mean Monthly
Precipitation
TJ
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PAGE NOT
AVAILABLE
DIGITALLY
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large, easily developable flat area within the entire stretch of the LID is an
area just south of Salmon Creek, extending up the alluvial fan created by the
creekbed. While much of the city of Juneau is located on an alluvial fan ex-
tending back into the mountainside on the lower slopes of Mount Roberts and
Mount Juneau, the topographic conditions within the LID itself are quite pre-
cipitous and steep, with relatively small amounts of developable land.
Soil studies conducted in the area by the Soil Conservation Service indicate
that severe limitations exist in applying septic tank drainfields in the area
within the LID. The soil features that adversely affect the functioning of
septic tank filter drain fields are low permeability, seasonally high water
tables, susceptibility to flooding or to inundation by high tides, shallow bed-
rock and steep slopes. The soils within the project area are composed
primarily of surficial deposits from mass wasting, glacial activities, and
alluvial and marine deposits. The map of soil and slope conditions, Figure 4,
presents the local slopes and soil types and their limitations. For the most
part, the soils are rather limited for almost every type of application ident-
ified by the SCS. With the exception of an area just south of Salmon Creek,
none of the soil types that have been found within the area are reasonably
suitable for septic tank drain fields.
Acoustic Conditions
The existing acoustic conditions within the study area will be strongly in-
fluenced by the Glacier Expressway running the entire length of the LID.
No noise analysis was found for this stretch of the expressway boundaring
LID No. 4, the Alaska Department of Highways conducted a noise investigation
and analysis for the proposed new Gastineau Channel bridge crossing between
Douglas and Juneau. While the traffic patterns are not identical, the ambient
noise levels estimated by the Department of Highways ranged from 75 to 80
decibels. Since the traffic flow patterns should be higher on the Glacier Ex-
pressway than those that would be expected on the new Juneau-Douglas Bridge,
the expressway is generally farther from the inhabited area and noise would
be partially buffered by stands of vegetation.
Geophysical Conditions
A 1972 study ^conducted for the City and Borough inventoried the geo-
physical hazards that exist within the City and Borough area. This study
identified five known major fault zones within 100 miles of Juneau (see Figure
4A). Of the five, four are shown to be historically inactive, but the report went
on to stress that these "should not be assumed to be tectonically inactive, as
a long period of seismic quietude may be an indication of strain which is being
accumulated, which could be released as an earthquake. " The remaining
active fault, the Fairweather-Queen Charlotte Island Fault, has been the scene
12
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of many major quakes in recent times. From 1899 to the present, 16 quakes
of magnitudes of from 6. 0 to 8. 6 on the Richter Scale have been reported (for
comparison, the 1964 Anchorage quake registered 8.4 on the Richter Scale).
The report summarized that it is reasonable to expect that an earthquake
strong enough to affect Juneau will occur along this fault.
It is reasonable to assume that the combination of steep slopes and thick
beds of water saturated alluvium, combined with the earthshaking ability of
an earthquake, could under prolonged conditions cause soil movement, rock
avalanches, earthslides, etc. , within the area of the LID.
Foundation conditions and material classification within the study area, as
reported by Miller in 1972, range from acceptable to poor. Several areas
along the stretch of the LID which are potential urban development areas,
under current comprehensive plans^, underlain by unconsolidated material
and are classified as having very poor foundation characteristics. This would
include a large area in the Salmon Creek delta, and the manmade fill areas
along the Juneau waterfront. These areas would be particularly unstable in
the event of seismic occurrence, the report concludes. Of particular import-
ance would be the resistivity to seismic upheaval of the Salmon Creek Dam
and Reservoir, 2-1/2 miles above the mouth of Salmon Creek. Of this area,
9 10
the report * states, "We are also concerned about the possibility of seismic-
triggered landslides descending into the Salmon Creek Reservoir. A major
slide would probably result in extreme hydrostatic pressure on the circa 1915 dam.
Any possibility of failure of the dam would endanger the developed and devel-
opable portions of the Salmon Creek Valley. The possibility must be care-
fully evaluated prior to determination of future land use or development in the
vicinity of the dam, or in the area which could be subject to inundation as a
result of dam failure. "
Although the failure of the aging Salmon Creek Dam presents only a remote
possibility, the U.S. Army Corp of Engineers estimated that a wall of water
12 feet high would occur for 3 minutes over the elevation of the Glacier Ex-
pressway at the Salmon Creek Bridge if a dam failure should occur. No
statistical probability of such an event occurring could be provided. Depending
on a number of variables (e.g. flow patterns) such an occurrance could severely
damage a sewer crossing or result in little or no effect.
Other geologic hazards that exist in the area are due to landslide potential
and avalanche potential (see Figure 4A). Specific information concerning
avalanche or landslide potential is not available north of Salmon Creek. The
narrow band of land from Norway Point to Salmon Creek has been classified
as a high hazard area with regard to landslide potential. While most of this
high potential area is located on the steeper slopes along the channel where
very little development has yet occurred, it is important to note that 17 des-
tructive landslides occurred in Juneau during the period from 1918 to 1954 in
periods of heavy or abnormally heavy rains, accompanied by an abnormally
13
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Geologic Hazards
Composite of Mom Wasting
Hazard and Avalanche Hazard
No Hazard
Y////'~\ Potential Hazard
High Hazard
North
A
From: Geophysical Hazard Investigation For The City j
And Borough Of Juneau, Alaska 1972
Figure 4A
-------
warm period and the associated snowmelt. Snow avalanche hazard areas were
identified in the 1972 report. The potential landslides and avalanches within
the LID would not directly deter construction of the proposed sewer line, but
secondary effects associated with additional developments facilitated by the
sewer could be adversely effected by these factors depending on the location
and design.
In summary, large areas within the LID are geophysically quite steep or
unstable and realistically have relatively limited development potential. This
is predominantly due to the steep slopes, the potential for landslides and soil
creep, the lack of soil-holding vegetation, the excessive amounts of precip-
itation and soil infiltration, and the freeze-thaw cycles that occur during the
winter months complicated by the limited on-slope storage capacity for snow
accumulation. This geophysical unsuitability and the uncertainly of the need
for future growth areas (see section on population) make it unlikely that large
scale permanent building and development will occur in the project area.
Aesthetic Conditions
The aesthetic conditions within the LID are conflicting. The formation and
construction of the Glacier Expressway has severely impacted the scenic
qualities of the LID area. The expressway has reduced zones subject to tidal
activity and eliminated the beach area adjacent to the old highway, forming a
large earthen berm running from Vanderbilt Hill to Norway Point. The creation
of this berm has formed several intertidal pockets connected to the Gastineau
Channel via culverts allowing tidal action. At low tide, these tidal pockets
assume the appearance of mudflats.
The existing development along the eastern shore of this section of the
channel is sparse. Development in this area has been limited due to the lack
of municipal services and utilities, and the steep, difficult to develop hillsides.
In terms of poor aesthetic conditions, the area immediately adjacent to
Salmon Creek has been subject to very noticeable development, There are sev-
eral commercial buildings, stores, warehouses, and the municipal hospital.
It is also the site of a presently inactive gravel quarry and the former resi-
dential camp for highway construction crews.
The area north of Salmon Creek has undergone limited residential develop-
ment and has large tracts of open land between the small clusters of houses.
Twin Lakes, due to the leaching of salt water over the last few years, has
begun to fill in along the banks with grasses and small herbaceous freshwater
plants, and has accumulated standing water below the outlet structures con-
structed along with the expressway. Due to the numerous small creeks and
rivulets that flow from the hillside, the area of the lake proximal to the old
highway has taken on a marsh-like appearance.
14
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Because of its proximity to Juneau, its obviously rural characteristics and
the relatively limited population, residents find the area to be very desirable.
The esthetic conditions created by the expressway and other developments
within the area are noticable more to the motorist traveling through than the
residents, since most of the houses are partially enclosed by trees and other
veget ation.
Biologic Conditions
In areas where undisturbed conditions still prevail the endemic (natural)
vegetation has not been completely removed for development or timber, the
habitat and vegetation is southest Alaska rainforest, characterized by a sec-
ond growth of western hemlock and Sitka spruce as the major vegetation type,
and alder and cottonwood of lesser importance. Trees are of a rather uniform
size with a very dense low understory.
Because of the availability of vast tracts of undisturbed habitat and the prox-
imity of the area to the heavily populated areas of Juneau and Lemon Creek,
the Alaska Department of Fish and Game (ADFG) has had only limited inter-
est in the area except for imposing hunting and fishing regulations. Predom-
inant forms of wildlife that could be found in the area include migratory water-
fowl, deer, black bear, grouse and porcupine.
Of concern to the ADFG is the fate of Salmon Creek, one of the Juneau area's
better roadside fisheries. Salmon Creek has proved to be an important local
fishery resource, with the primary species being Dolly Varden char and coho,
chum and pink salmon. Due to fishing pressure and general harrassment of
spawning salmon, the stream is closed to fishing July 1 through September 30,
the migratory period for anadromous fish.
The fishery within the Gastineau Channel itself is considered limited and
receives very little fishing pressure due to the availability of other excellent
fishing grounds within the region, but the ADFG stresses that the channel is
extremely important biologically as a migration route for both adult and young
salmon, trout and char.
It is the opinion of conservation officials of the ADFG that if Juneau continues
to grow, the Salmon Creek region between Vanderbilt Hill and Norway Point
would be a more desirable area in terms of its impact on wildlife for residential
and commercial development to occur than the relatively undisturbed sections
both north and south of Douglas and the undeveloped area south of Juneau itself.
It should also be noted that the amount of land in private ownership or under
private control within the overall area is very limited, and that the vast majority
of the area's forested lands are controlled by the U. S. Forest Service and is
not likely to experience further development.
15
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There are no reported rare or endangered plant or animal species within
the project area, but both bald eagles and trumpeter swans are found in the
surrounding region.
Cultural Features
Based on a study of existing reports and records, and interviews with agencies
involved with development within the area, there are no known archaelogical or
historical sites. A review of the "National Register of Historic Places" confirms
the absence of officially designated landmarks. Of interest are unconfirmed
reports of one possible Indian - related site in the vicinity of the Children's Home,
and the A. J. Flume which may have historical significance (see Appendix A).
By means of the review of this draft environmental impact statement, official
archeological and historical sources in Alaska are being requested to review
the significance of these sites.
Population Projection
The problem of projecting or estimating the future population of the Juneau
area is complicated by the recent initiatives passed by the general electorate
of Alaska to relocate the State capital from Juneau to a site to be selected.
While the initiative is explicit in stating that this change will commence on or
before October 1, 1980, and is then expected to be completed within five years,
several problems have developed that could substantially or indefinitely delay
the proposed move. The first is selection of a site for the new capital, which
must be voted upon after the Capital Site Selection Committee reduces the
alternatives to three. This reduction process is currently under study by the
State's consultants. The second and major problem is the cost and financing
of developing an entirely new city. The unofficial estimates from State per-
sonell have placed total costs between $500 million and $1 billion by the time
construction and relocation are completed. While the State may eventually
plan to develop the funds for this move from land sales around the new capital,
the initial funding would most likely be developed from existing State resources
and fiscal borrowing methods. The type of financing to be utilized would likely
have to be again voted on by the people of Alaska prior to any construction
activity. Based on discussions with State and local officials, the estimate is
that it will require between 8 and 10 years to complete preparations for the
capital move, advancing the starting date to 1983 or 1985.
The location change for the State capital is being anticipated at a time when
many State officials feel that governmental services must be expanded in order
to meet the demands created by a changing Alaskan economy and population.
Economically, the main business in Juneau is government. State and federal
governmental agencies are responsible for 51% of the direct employment in the
region. Of the remaining locally employed individuals, almost 60% are engaged
16
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in providing some form of support services for public agencies or their em-
ployees (Homan 1975). Table 2 gives the current estimated employment dist-
ribution by categories.
Table 2
Estimated Employment
Agriculture
0
Con st ruction
620
Finance, Insurance Real Estate
230
Government
4,470
Mining
10
Manufacturing/Proces sing
110
Service
710
Trade
1, 1 20
Transportation, Communications
600
Other
920
T otal
8, 790
The much publicized recent development of petroleum and other natural
resources has caused both an economic and demographic upsurge. If the
State of Alaska is going to properly manage and serve this increase in both
human and economic factors while maintaining and protecting Alaska's envi-
ronmental resources, it is apparent that State services and individuals to
administer and implement these services must be increased.
It is probable then that until such time as the State capital is relocated, the
population of Juneau will continue to expand due to increasing governmental
employment and required support services. After the move, an economic and
population depression can be expected; the degree and time period will depend
on the extent of regional governmental services remaining in Juneau and new
economic stimulants (e.g., an increase in tourism, logging, etc.).
Figure 5 provides the historic and projected population within the City and
Borough of Juneau for several developmental factors. These were derived
from the existing studies initiated by State, City and Borough governments.
While the studies differ in what the exact effects the capital relocation and
other factors will have on the population of Juneau, it is quite evident that
relocation of a minimum of 72% of the State employment base and 27% of the
federal base will drastically reduce the area's population for the foreseeable
future unless unexpected events occur to change the demographic redistri-
bution .
17
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Population Juneau Area 1960—2000
40,0 00
35,0 00
30,000
25,000
20,0 00
15.000
10,0 00
5,0 00
Historic'
— — With capital move,high*
— — - With capital move, low2
With capital move (no develop-
* ment)3
With capital move (pulp, timber
® development)5
17,428
x *—-~
s
V
\
\
\
**
<
J
J 9.619
16,171
38,502
21,035
13,179
1960 1965 1970 1975 1980
[information adapted mom
' ( HOMAN ASSOC , 1974
t. ICS , 1*74
S HOMAN ASSOC , I97S
1985 1990 1995 2000
Figure 5
-------
Table 3 gives the estimated population distribution within the Juneau area
and the estimated carrying capacity of each subregion.
While growth within the Salmon Creek service area has been limited, some
new residential construction is anticipated by local officials pending the avail-
ability of municipal services. These projections are based on existing zoning
and densities as described by Juneau's comprehensive plan and zoning map.
The Assembly of the City and Borough of Juneau is responsible for land use
control through the enactment of planning, zoning and other ordinances, which
are, in effect, laws ^and administered by an Assembly-appointed "Planning
Commission". After certain legally required procedures such as public notice
and hearings are followed these ordinances and plans can be amended. In some
cases non-conforming uses can be permitted.
Whi^ it appears from limited field observation that the estimated population
of 393 within Salmon Creek LID may be high, we have utilized this figure for
alternative impact analysis becuase it is the basis of current planning for the
area encompassing LID No. 4. These figures are somewhat lower than those
projected by the City and Borough's consultants^'** in preparing the engineering
report on which the project is based.
Table 3
20-Year Estimates of Juneau Population
Total
Holding
1975
1995
Capacity
J uneau
4, 895
7,000*
7, 000
West Juneau
1,898*
3, 023*
3, 600
Douglas
1,429*
2, 602
2, 602
North Douglas (without land selection)
61 9*
979*
1, 250
Thane
67*
98*
180
Norway Point to Vanderbilt Hill
393*
848*
848
Lemon-Switzer Creek
1,962*
4,296*
7, 000
Mendenhall Valley
4,648**
14, 079**
18, 500
Auke Bay
1,235*
3,138*
12, 450
Beyond Auke Bay
454
483
1, 500
T otals
18, 600#
36,546
55, 000#
* Homan Report 1974
** This is slightly less than shown in the Homan Report,
but an even more correct figure would probably be
6, 500 people (source: City and Borough of Juneau).
# All information and calculations within table 3 were supplied by the City
and Borough of Juneau totals for 1975 and Total Holding Capacity appear
to be incorrect.
18
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Hydrology and Water Quality
The major existing and proposed hydrologic systems involved within or
affected by the project area include Salmon Creek, generally shallow local
groundwater systems, the Gastineau Channel and the proposed Twin Lakes
recreation area. The project would most directly affect Salmon Creek (if a
crossing is involved) and the proposed Twin Lakes.
Many of the streams in the Juneau area (not including Salmon Creek) are
affected by the glaciers of the Juneau Ice Field, which extends into Canada.
The major streams have gradients ranging from 200 to 600 feet per mile,
with the smaller streams commonly falling 1000 feet per mile. 2 Fractured
bedrock and permeable, unconsolidated materials comprise the groundwater
aquifers in the general area. Due to the heavy precipitation of from 100 to
300 inches in the higher elevations, most of the area's watershed are high
water producers. 27.
Very little information concerning groundwater is available, but it generally
T C '
becomes progressively saline toward the Gastineau Channel. At the lower
end of most of the valleys, the fresh groundwater and ocean groundwater
hydraulically interconnect and ^hange chemical characteristics over a broad
interface of brackish waters. This interface is determined primarily by
differences in water densities, hydraulic pressure and flow characteristics.
Starting at Salmon Creek to the southeast, the proposed Twin Lakes runs
northwest to Vanderbllt Hill, the up-gradient limit of the proposed interceptor.
From Salmon Creek to Norway Point, the primary hydrologic features involve
localized groundwater systems.
Salmon Creek
The Salmon Creek drainage is the first major basin north of the stream
which runs through Juneau, Gold Creek, and its southern boundary is within
one mile of Juneau. Salmon Creek flows westward for approximately 5 miles,
drains 6381 acres which range from sea level to 4935 feet at Observation Peak,
and discharge into the Gastineau Channel almost in the center of the proposed
LID. 27
Salmon Creek Dam and Reservoir (1. 2 miles long) are approximately 3 miles
from the mouth of Salmon Creek. Slightly less than half of the Salmon Creek
drainage, or 2758 acres, contributes to Salmon Creek Reservoir. The res-
ervoir capacity is 17, 585 acre-feet at spillway altitude, 1170 feet, and the sur-
face area is 192 acres. 27 The primary purpose of the dam historically has
been hydroelectric generation, and most of the stored water is diverted through
a flume which discharges into Gastineau Channel approximately 1/2 mile south-
east of the mouth of Salmon Creek.
19
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The runoff of the Salmon. Creek drainage is approximately 79, 600 acre-feet,
with 33, 800 acre-feet flowing into the reservoir and 35, 800 acre-feet below the
dam. 27
As with most large lakes and reservoirs, Salmon Creek Reservoir experi-
o 7
ences a reversal in temperature profile from summer to winter. The low
level releases during the winter of water at above normal temperatures may
have resulted historically in waterfowl benefits (Appendix A).
The Corps of Engineers estimates that Intermediate Region Flood (IRF)
would discharge 3,200 cubic feet per second (cfs) with the water level reaching
an elevation of 23 feet just above the Glacier Highway Bridge, and 25-1/2 feet
600 feet upstream from the bridge. An IRF is a flood which, based on the
statistical analysis of past hydrologic records, is expected to occur on an
average of once every 100 years; or is expected to have a one percent chance
of occurring each year. A 50-foot wide open space from each side of the
stream has been recommended as adequate for flood damage protection.2®
The Corps of Engineers estimates that if the dam failed, a wall of water 12
feet high would flow over the Glacier Highway for 3 minutes. No estimate of
the probability of this occurring has been made (see Figure 6 for map of IRF).
Miscellaneous discharge measurements for Salmon Creek are shown in
Table 4.
Table 4
Miscellaneous Discharge Measurements on Salmon Creek*
Date
Location
Discharge
(cfs)
9-04-63
50 feet above Highway 7**
27. 7
9-10-63
77. 9
9-12 -63
200 feet above Highway 7
197. 0
9-1 3-63
1 39. 0
3-15-68
22. 1
6-26-68
120. 0
8-22-68
1 50 feet above Highway 7
14. 8
1 -1 3-69
1.4
2-23-73
500 feet above Highway 7
24. 1
2-23-73
25 feet below bridge below
6.9
upper powerhouse
* From: USGS; 1974; "Hydrologic Investigations of Salmon
Creek Reservoir and Drainage Basin Near Juneau>
Alaska."
** Highway 7 is the old Glacier Highway.
20
-------
Intermediate Regional Flood
T1
?
(5
o
Intermediate Regional Flood
(100 year flood)
From: U.S. Army Corps of Engineers;
Special Flood Hazard Information
Report SALMON CREEK JUNEAU.ALASKA
-------
The water quality of the Salmon Creek drainage is excellent. Bacteria
counts are low for the reservoir and streams flowing into the reservoir, but
increase slightly below the reservoir. The available water quality data is
presented in Table 5. Sampling station locations are shown on Figure 7.
Table 5
Chemical Analyses of Water from Selected Streams
(Concentrations in Milligrams per Litre)*
| Sample site I
Date of
collection
Discharge
(cubic feet per second)
Temperature (*C)
C4
O
W
m
L>
| Iron, dissolved (Fe)
| (micrograms per litre)
| Manganese (Mn)
§
<*•
u
o
I
i
vt
£
£
Sodium (Na)
Potassium (K)
Bicarbonate (HCOj)
ri
O
0
«
Dissolved oxygen
Dissolved solids
Hardness
as C1CO3
0
t
m
evj
-o +•<
c «
0
0 *
si
U O
in —4
5.
L.
O
3
total
noncarbonate
i
USPHS *t«ndard(
300
50
250
250
1.7
10
500
¥-4-72
--
--
1.8
-
0
6.0
0.7
0.5
1.0
IB
0
4.8
0.2
0.1
24
18
3
42
7.1
0
11-7-72
—
2.5
70
0
7.3
.9
.«
1.0
26
0
6.5
.4
0
.09
--
32
22
I
49
8.0
0
2
11-7-72
--
--
4.9
20
0
S.2
.4
.7
.8
18
0
2.9
.7
0
.S3
--
2B
15
0
39
8.2
1
3
2-22-73
6.9
2.0
2.5
20
0
8.8
.9
.6
.8
30
0
5.9
1.5
0
.22
14
a;
26
1
60
7.0
1
4
3-13-48
22.1
1.5
2.9
—
9.2
.9
.6
.7
2S
0
5.0
.7
.1
27
4
60
7.1
5
120
6.0
2.2
--
-
6.6
.7
.5
.6
24
0
4.6
.2
0
2ft
20
0
V)
6.8
*
2-22-73
25
2.0
2.9
40
0
9*0
.7
.8
.7
32
0
4.8
1.8
0
.14
n
37
25
0
<1
6.8
2
* From: USGS; 1974; "Hydrologic Investigations ol" Salmon Creek Reservoir
and Drainage Basin Near Juneau, Alaska."
Fifty percent of the United States' waters supporting good fish life have
less than 0.9 milligrams per litre (m/1) nitrate, and 95 percent have less
than 4. 2. ® Salmon Creek appears to fall well below these limits, and would
be unlikely to create profuse algal blooms, even if impounded, as a result of
high nitrate concentrations without contributions from other sources.
Groundwater Systems
The groundwater aquifers in the project area are not extensive, and con-
sist of localized systems between the Gastineau Channel and the steep forested
slopes to the east. In alluvial fan areas, such as at Salmon Creek, the aquifers
enlarge.
Flow system and aquifer characteristics such as transmissivity and specific
storage are not known. However, the groundwater flow can be expected to
follow general patterns that characterize the coastal systems along the Gastineau
Channel. ^ Most of the groundwater pertinent to the project area flows directly
into the Gastineau Channel, the Twin Lakes area or the tidal pools created by
the placement of the new expressway.
21
-------
Hydrologic Monitoring Stations
Figure 7
-------
The soils vary but are generally fairly impermeable in most areas. The
geologic formations are surficial deposits of mas s-wasting, glacial, alluvial,
deltaic and marine origin.
No problems with chemical or pathogenic contamination of domestic wells
have been reported. Groundwater quality data is limited, and is presented in
Table 6.
Table 6
Chemical Analyses of Groundwater*
Location
of Wells
Bapth
(1 HI)
aiiiM
(ito2)
<¦0/1)
<*•>
<*/i>
fill-
liva
<*)
<>t/l)
*•«-
<*)
<«/D
Mlw
<»)
tmf l)
Hui-
liva
00
(«/l>
!!«•*-
bMiti
(¦CO,)
<¦»/1)
hllati
<«o4)
<¦*/!>
QiUrHt
(CI)
<*/l)
:11 -
Mtiltt
(»,)
<¦*/!>
MihImI
••114•
(mUM
mm t»if
•ritlM
at 110*0
immf1)
¦Mi—M
M OiCOj
*¦
torn
<*/i)
¦m-
•arkM-
e»i> ,
Salmon
Creek
1)9
M.J
M.I
34.3
S3
7.0
9.1
7.4
t.t
.07
.0*
.0$
37
3.1
4.0
3.1
9.1
1.0
•.I
O.J
7.9 1.1
—.. j.i
—4.1 ——
.... 1.7 ....
132
10
13
13
19
4.0
4.1
3.4
1.4
1.0
4.1
1.0
0.*)
0.3
0.0
0.1
143
31
13
It
114
17
11
13
•
1
•
1
1.4
l.t
1.*
1.1
Norway
Point
10)
•1
jt
•7
7.-
s.a
).S
3.4
.01
.01
.0)
4.0
It
11
11
t.t
1.?
1.7
M
.... in ....
1.4 —-
!.*
.... |.f
>47
•4
30
•t
44
7.7
).«
I.I
10
1.1
4.3
1.1
0.1
o.s
1.1
1.3
i\i
it
34
11
11
7?
44
71
—0
•
s
4
M
».»!
"From: USGS; 1969; "Hydrologic Data of Juneau Bonmgh, Alaska".
The shallow groundwater zones are of excellent quality, and only the wells
in the 100 to 150-foot zone appear to be possibly affected by salt water (as
evidence by dissolved solids). Even at these depths, the effect is minimal.
Nitrate levels at Salmon Creek are below the general range of that which pro-
duces nuisance algal growths. The locations of the wells analyzed are such
that the data collected should not reflect the impact of individual domestic
wastewater disposal,
Gastineau Channel
The tidal action of Gastineau Channel shows marked diurnal fluctuation,
which is common to Pacific Coast tides. The mean high water (MHW) in the
channel is approximately 15 feet, diurnal range or mean higher high water
(MHHW) is about 16. 5 feet, and the extreme tidal range is about 26. 5 feet.
The extreme high water elevation is approximately 21 feet above the mean
lower low water level (MLLW). The velocities through the channel area are
relatively fast, but specific information was not available (Appendix A). Water
quality is typical of North Pacific Ocean water.
Twin Lakes
Twin Lakes are proposed to contain fresh water from groundwater, Salmon
Creek and other smaller creeks. Outlet structures will be installed through
the expressway to release water from the lower levels in case of salt water
intrusion.
22
-------
Information concerning the hydraulics or hydrology of the proposed water
body is not available.
The area is currently the subject of water quality data collection and analysis
efforts by the ADEC and the City and Borough. Raw sewage and septic tank dis-
charges into the Twin Lakes depressions are presently creating visible effects
such as algal blooms in the shallow waters. (See discussion in Section one. )
Existing Land Use
A* riculture. Except for small areas of noncommercial timber, there is no
agricultural use within the project area.
Housing. There are an estimated 75 housing units within the project area,
primarily single family residential. ^ Some trailer development associated
with expressway construction exists at Salmon Creek, and a multifamily
housing development exists near Norway Point.
Public and Quasi-Public Facilities. Juneau's community hospital, Bartlett
Memorial Hospital, is just south of Salmon Creek. This hospital presently
has its own wastewater treatment facility with an outfall in the Gastineau
Channel and an NPDES permit from the EPA. Also involved are a church at
Vanderbilt Hill, a Children's Home near the southern end of the project, and
a public boat harbor for both sport and commercial fishing boats near Norway
Point.
Commercial Facilities. Commercial facilities include a radio transmitter,
Channel Marina and Channel Flying, a warehouse, at least one office building,
certain small docking facilities, a plumbing shop and a few small businesses.
Industrial Facilities and Resource Extraction. The A. J. Flume and Power
Plant are the primary industrial facilities involved. Also included just south
of Salmon Creek is one area of gravel extraction that is inactive and is being
proposed for future trailer court development.
Transportation Facilities. The project area includes two major Borough
arterials, both connecting Juneau with the Juneau Airport. The old highway,
Glacier Highway, runs along the natural coastline. The sewer interceptor
right-of-way coincides with Glacier Highway in most places. Also within the
project area is the new highway (Glacier Expressway) which longitudinally
traverses and parallels the LID just off the natural coastline. The interceptor
has been installed under the expressway in locations where the two coincide.
23
-------
Utilities. Utilities include telephone and electric lines and the A.J. Flume
and Power Plant.
Educational Facilities. Other than what might be associated with the Child-
ren's Home and church facilities, no educational facilities exist.
Recreational Facilities and Use. The primary recreational facility is the
proposed Twin Lakes project. This City and Borough project has been ap-
proved for grant purposes by the U.S. Bureau of Outdoor Recreation. The
"potential lake" area was created by the construction of the Glacier Express-
way just off the natural coastline. Also included are a public boat harbor at
Norway Point and sport fishing in Salmon Creek.
Military Facilities. No military facilities are known to exist within the project
area.
Plans and Development Trends
Public and Quasi-Public. The City and Borough of Juneau Comprehensive Plan
and zoning for the area is shown on Figure 8. Essentially the entire project
area is planned and zoned for residential, commercial, industrial or public
facilities development.
While the City and Borough has the authority to impose land use controls solely
for environmental purposes on land development projects (e. g. , stream buffers)
through the implementation of its planning and zoning ordinance, this is sel-
dom if ever done. It is assumed by local authorities that this is a State function
and will be done by one of the State agencies if necessary. According to ADFG
personnel, the department's authority is limited to responding after an action
results in adverse fish or wildlife effects. The ADEC authority may cover
preventative land use measures, but these are "hard for us to impose," ac-
cording to department personnel. To date, such controls have been realized
in some cases through voluntary action by the developer in order to avoid
State enforcement action in response to a problem.
In addition to the proposed sewer interceptor line, pertinent public or
quasi-public projects include the move of the State capital from Juneau, the
proposed Twin Lakes recreation complex, expansion of hospital facilities,
expansion of the public boat harbor, and completion of the expressway.
The most important public project to affect the area over the long term
would be the move of the State capital from Juneau to a site presently un-
specified. This initiative was approved by the voters, and the consensus of
people knowledgeable of the subject (see Appendix A) indicates that the move
will occur, even though one or possibly two votes remain to determine the
capital location and financing.
24
-------
PAGE NOT
AVAILABLE
DIGITALLY
-------
Intrinsic to the project area, the most important proposal involves the Twin
Lakes recreation complex. The lake would be approximately 1-1/4 miles long
and less than 1/2 mile wide at its widest point with an average depth of 6 to 10
feet.
It has been proposed that the Bartlett Memorial Hospital add a nursing
home, an alcoholic rehabilitation center and a school for handicapped children.
Expansion of the public boat harbor at Norway Point is underway, as well as
the Glacier Expressway scheduled for completion in late 1975.
Private. A 126-unit trailer court is proposed just south of Salmon Creek.
This project, while approvable under the existing plan and zoning for the
area, has hertofore been deferred due to wastewater management problems.
Other development permits of various form are pending, according to City
and Borough Engineering Department personnel.
The plans and development trends within the area depend on and neces-
sitate adequate wastewater collection, treatment and disposal.
Relationship of Development Trends and Environmentally Sensitive Areas
Steeply sloping lands border the LID area along the northeast boundary. Some
moderately steep land is included within the general area that is planned and
zoned for development. ^ A primary problem for such development is the
installation of individual sewage treatment systems in limited, steeply sloping
soils that have poor percolation and absorption/evapotranspiration capabilities.
Also, the soils are subject to erosion when disturbed (See discussion on top-
ographic conditions).
Except for limited areas supporting forest growth, agricultural lands are
not involved.
The area's estuarine nature was eliminated by the Glacier Expressway.
The estuary types affected by the project are the Gastineau Channel southwest
of the Glacier Expressway and the intertidal areas between the expressway and
the old coastline along the southeastern part of the project. These are not
productive or environmentally sensitive marine habitat or wetland units (ADFG
communication) except for fish passage in the Gastineau Channel.
The surface waters involved are Salmon Creek, the Gastineau Channel and
the proposed Twin Lakes recreation area. Wetlands of an environmentally
significant nature are not involved. Without the removal of sewage and septic
tank effluents from the area, recreational use of the Twin Lakes project can-
not be realized. The proposed trailer court development southeast of Salmon
Creek would likely have an adverse effect on Salmon Creek if adequate pro-
visions for stream protection, including wastewater and storm drainage
25
-------
management, are not included in the project design. Little relationship bet-
ween the project or project area and the Gastineau Channel is apparent, al-
though the interception of septic tank effluents now discharging into the channel
from the Southeastern portion of the LID theoretically would have some minor
effect.
The primary surface water effect of current plans and development trends
would be beneficial and result from the removal of existing septic and raw sew-
age effluents now discharging into the Twin Lakes area (including any new dev-
elopment). The continuation of the existing discharges apparently would pro-
hibit additional development of the area as envisioned by the City and Borough
since ADEC personnel have indicated that they would not approve individual
waste treatment systems (i.e. septic tanks) for new developments or allow
the filling of Twin Lakes (See Figure 8 and Appendix A and B).
The major flood prone area is the Salmon Creek fan area. If the 126-unit
trailer court is approved without a 50-foot setback, it would be subject to
flood damage by the Intermediate Region Flood (Figure 6). According to Ex-
ecutive Order 11296, federally funded projects that involve construction in
flood plains must specifically consider flood-related impacts.
The removal of existing wastewater discharges would eliminate some
relatively small amounts of groundwater recharge, which would improve
groundwater quality flowing into Twin Lakes, Salmon Creek, other small
streams and possibly the Gastineau Channel. Additional residential or com-
mercial development resulting in subsurface wastewater discharges into the
Twin Lakes area would probably compound an existing problem concerning
the eutrophication of the lake (assuming it is filled) due to nutrients in the
groundwater effluents. Such discharges southeast of Salmon Creek would
have less if any impact on environmentally sensitive areas via groundwater.
The local (Juneau) plans and development trends tend to eliminate minor
percentages of the extensive forest cover adjoining the presently developed
area, assuming ultimate development as per the City and Borough plan.
Within the project or contiguous area there are no unique and rare or en-
dangered biological communities or critical wildlife habitats.
One site may exist in the vicinity of the Children's Home that has Indian
historical values (see Appendix A). No data or information concerning the
validity of this possibility has been found, and no imminent development would
appear to affect the area.
Development trends will result in additional recreational facilities at Twin
Lakes and the boat harbor. The sewer interceptor project would benefit the
Twin Lakes recreational project. The expansion of the public boat harbor
would facilitate an increase in recreational use in the general Juneau area,
but it is not envisioned that this would impact upon an environmentally
26
-------
sensitive area and the expansion is apparently independent of the interceptor
project. The development of a 126-unit trailer park southeast of Salmon
Creek can be expected to generate additional fishing and general recreational
pressures on Salmon Creek. This creek experiences heavy use and is one
of the better roadside stream fisheries in the Juneau area. Due to the short
reach (0. 2 mile) of Salmon Creek open to the anadromous fishery, total fish
production is relatively small (see Appendix A).
The general development of the project area depends on the future avail-
ability of wastewater collection. Without sewer service to the existing re-
sidential units, the future of the Twin Lakes project is at best uncertain, and
it is unlikely that new residential or commercial development could be ap-
proved by the ADEC on individual or package treatment units without an out-
fall to the Gastineau Channel. Such discharges would have to comply with the
NPDES requirements for new discharges.
27
-------
EFFORTS TO MINIMIZE MAN'S ADVERSE EFFECT ON THE ENVIRONMENT
Federal
Federal efforts within or directly related to the project area include
the following:
Salmon Creek Interceptor Proposed Project. This interceptor sewer
was included in the EPA-approved regional water quality plan adopted in
1972. Completion of the interceptor would improve an apparent health
problem due to raw sewage discharges in the Twin Lakes portion of the
project, and prevent a more serious health hazard from developing when
the lake is filled. The project would also minimize if not eliminate the
potential for eutrophication of the lake when filled. Southeast of Salmon
Creek a health hazard may exist which would also be eliminated, but
such a hazard appears unlikely due to the characteristics of the rec-
eiving waters.
National Pollutant Discharge Elimination System. As part of the NPDES,
the Bartlett Memorial Hospital has an EPA permit (AK-002428-7, dated
February 21, 1975) for their treatment plant outfall in the Gastineau
Channel.
EPA Construction Grant Program. Federal grants at the 7 5% level are
available for waste interceptor and treatment facilities which qualify. The
portion of the Salmon Creek interceptor from Salmon Creek to Norway
Point apparently qualifies. However, the State rating system for federal
funds presently places the Salmon Creek interceptor in a relatively low
position on the priority list.
National Environmental Policy Act - environmental impact statement
requirements. Within the project area, an environmental assessment has
been prepared by the City and Borough for the interceptor and for the
Twin Lakes project. No Environmental Impact Statement was available
for the Glacier Expressway which created the Twin Lakes area and cut off
most of the natural coastline from the Gastineau Channel.
U. S. Army Corps of Engineers Navigable Waters Permit Program.
The Corps of Engineers permit program involves any construction in navigable
waters (see Corps of Engineers letter dated November 18, 1975). A permit
was issued for the construction of the Glacier Expressway on April 13, 1970,
and according to the Corps has been applied for from the City and Borough of
Juneau for the Bartlett Memorial Hospital outfall. The City and Borough of
Juneau's letter dated November 21, 1975, stated that Corps permits have also
been processed for several commercial developments within the project
boundary.
28
-------
State of Alaska
Sewer interceptor. The Alaska Department of Environmental Conservation
has approved the regional plan mentioned above, which includes the inter-
ceptor line.
Alaska Department of Environmental Conservation Programs. This
department is in charge of administering the waste collection and treat-
ment facilities construction grants program, general environmental sur-
veillance, review and approval of the wastewater management projects
proposed at the City and Borough level, and enforcement/regulatory pro-
grams related to environmental protection. The department has re-
quirements such as a 100-foot setback from waters of the State for in-
dividual waste treatment facility subsurface discharges. The department
also controls the specific design characteristics of the waste treatment
facilities and disposal.
Alaska Department of Fish and Game Programs. This department has
general fish and wildlife management responsibilities, including surveil-
lance, review, coordination and regulatory programs. According to
department personnel, the agency cannot impose land use requirements
on any projects; however, they can take enforcement action if a project
results in adverse impacts on fish or wildlife resources. Because of this
the detsartment has been able in the past to negotiate land use design agree-
ments with a developer to insure the quality and wellbeing of wildlife
resources. Within the project area, the department has agreed to stock,
with rainbow trout or coho salmon, Twin Lakes once it is filled.
Twin Lakes project. This project, which has been described in other
portions of this report, is an attempt by the City and Borough of Juneau
and the Alaska Department of Highways to mitigate the alignment of the
Glacier Expressway, which essentially eliminated the natural coastline
from Vanderbilt Hill to Norway Point. This alignment created the de-
pressions known as the Twin Lakes project.
Regional/Local Efforts by the City and Borough of Juneau.
Salmon Creek interceptor. This project, which is the subject of this
environmental statement, is described in other portions of this report,
but essentially it would intercept domestic and some commercial waste-
water from Vanderbilt Hill to Norway Point.
Related wastewater facilities. Within the project area, the Bartlett
Memorial Hospital presently has a waste treatment plant with an outfall
in Gastineau Channel. This outfall has an EPA NPDES permit. An
interim treatment plant exists at Lemon Creek, and a plant proposed
for expansion exists at Mendenhall Valley to the north. The Juneau-
Douglas Treatment Plant south of Juneau is presently closo to completion.
29
-------
Twin Lakes project. This has been described in detail elsewhere.
Planning and zoning. A comprehensive plan exists for the area in the
form of two separate plans as adopted in December, 1966 and May 1973,
(see Figure 8). The area north of Salmon Creek was included in the
more recent planning effort for the Mendenhall-Lemon Creek area.
The plan envisions various types of development for the entire area.
The City and Borough zoning for the project area follows the compre-
hensive plan as reflected on Figure 8. The planning and zoning re-
quirements for the area can be found in "Title 49: Planning and Zoning
Code of the City and Borough of Juneau, Alaska, 1972." All of the
known proposed projects within the area appear to be conceptually
compatible with the planning and zoning; however, the specifics of each
proposed project will determine final approval.
General Observations
One important control, land use control for environmental protection
purposes, has been the subject of relatively minimal effort in the past. Cur-
rently the Twin Lakes project and the Salmon Creek interceptor are proposed
to reduce some of the adverse impacts created in the past. However, there re-
mains an important question concerning the types of land use controls needed
for environmental protection that the various levels of government are com-
mitted to and can impose on proposed projects.
The City and Borough has general land use control authority which includes
stipulations solely for environmental protection purposes, but project approvals
have seldom been based entirely on such provisions. It has been generally assumed
by the City and Borough that the State has this type of authority and would
impose the proper controls as needed. However, the ADFG and the ADEC
have limited specific authority to control land use (e. g. , buffer zones for
sediment interception). The ADFG generally '''negotiates" such design pro-
visions with the developer, and can take enforcement action if a project
results in adverse effects. However, it appears that the "before the fact"
action is primarily the responsibility of the City and Borough. Without a
more explicit system of assuring general land use design controls for envi-
ronmental protection involving State and local agencies, it is difficult if not
impossible to predict the effects of the plans and development trends affecting
the project area.
30
-------
ALTERNATIVE WASTEWATER MANAGEMENT PROCESSES
The discussion in this section will concentrate on alternatives to the pro-
posed project and the development of a rational methodology for selection of
those alternatives that would provide a feasible solution to the LID No. 4 waste-
water problems. This process will facilitate the impact evaluation of alter-
natives that are technologically, financially and politically implementable along
with providing for local water quality needs and assuring compliance with health
standards.
Water Quality Standards and Design Considerations
In general, the quality of both surface and groundwater within the Juneau
area is extremely high, and with the completion of the new Juneau-Douglas
facility and the proposed expansion of the Mendenhall Treatment Plant most
of the urban population will be served by secondary wastewater treatment (bas-
ically defined by the EPA as 85% removal of oxygen demanding pollutants; for
a more detailed explanation see 40 CFR 133 promulgated on 8/17/73). However,
the area encompassed by LID No. 4 is not, at present, provided with municipal
wastewater facilities.
Current practices in the LID No. 4 area are either to discharge raw sew-
age on the channel side of the highway, discharge septic tank effluent into the
channel or the area impounded by the new expressway, or to utilize septic
systems with leachfields. While septic tank discharges to operating leachfields
appear to be in accord with AD EC policies (18 AAC Chapter 72), the surface
discharge of untreated or partially treated sewage into the Twin Lakes depress-
ions is definitely in violation of State wastewater disposal standards (18 AAC
72.010; see Appendix B), which state:
"No person may discharge, cause the discharge, permit or allow the
discharge of sewage, industrial liquid waste, or wastewater to sur-
face waters or the surface of the land without the minimum required
treatment prescribed in 18 AAC 70. 080. The department may require
further treatment for discharge or, where necessary, prohibit the
discharge of treated wastewater to sensitive receiving environments."
These surface discharges are the primary cause for the delay of the Twin Lakes
project.
As noted above, no water quality violations have been reported within the
Salmon Creek area, but with continued development (accompanied by an increase
in surveillance activities) and the likelihood of increased population density and
wastewater sources, it is evident that a high potential for water quality degrad-
ation could develop in time,even south of Twin Lakes. Assuming that the dis-
charges of raw sewage were eliminated from the Twin Lakes area and septic tank
31
-------
systems and leachfields could be installed, the general unsuitability of the
soils for this type of disposal system and the slopes involved (see section on
topographic discription) would increase the nutrient concentrations leaching
into the lake. This in turn would hasten the eutrophication process of the lake
and promote the growth of undesirable aquatic plants and microorganisms.
As the nutrient concentrations gradually increase (mainly phosphate and nitrate),
the resultant levels of decaying algae and plant life would cause a reduction
of dissolved oxygen, rendering the lake unusable by most aquatic species.
Since the nutrient and mineral content of Salmon Creek and the underlying
groundwater are well within the ADEC uses for this class of water (18 AAC
70.020 C,D), the degradation of lake water quality as a result of septic dis-
charges and leachates would be in violation of State water quality standards.
In general, this situation could lead to unacceptable conditions from the
standpoints of public health, aquatic life and esthetics.
Because of the critical nature of the existing pollution in the region north
of Salmon Creek and the desire on the part of many agencies to see the Twin
Lakes recreation project completed, the selection and evaluation of alternatives
will in part utilize a geographic and systems isolation of areas to the north and
south of Salmon Creek.
Potential Wastewater Management Processes
While certain changes are possible to reduce the quantity of wastewater
generated within the service district, these would have only a minimal effect
on the overall system requirements. Water conservation, particularly during
the winter, and alteration of the present land use plan could help reduce the
overall sewerage flow or retard future development-oriented activities respon-
sible for increased flows, but would have little if any effect on the design criteria
or pipe sizes. Federal regulations for construction grant assistance require
a user charge system which would provide economic encouragement for conser-
vation .
The initiation of any water conservation program would have to be imple-
mented by public education and the development of an individual sewer user charge
since domestic water is supplied by separate uncontrolled well systems. Inflow/
infiltration controls are not applicable in this instance as a solution to reducing
wastewater flows, since the new system envisioned would be built to current
high standard specifications, allowing little or no inflow or infiltration.
Plans, Regulations and Policies Affecting LID No. 4
Agency plans and policies can have a significant effect upon environmental
quality. While the overall Juneau area is subject to numerous institutional-
ized processes, the following summarizes those that apply very definite con-
straints upon the environmental quality within the LID and are assumed for
planning purposes as major determinants:
32
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Federal.
Alaska District, Army Corps of Engineers permit for Glacier Expressway.
Bureal of Outdoor Recreation grant for the Twin Lakes project.
EPA approval of Interim Water Quality Management Plan.
EPA issuance of National Pollutant Discharge Elimination System permits.
EPA grant funding for wastewater facilities and priority list criteria,
(see 40 CFR 35)
Department of Transportation funding for new Glacier Expressway.
State.
Alaska Department of Environmental Conservation approval of Salmon Creek
project and denial of the City and Borough's request to fill Twin Lakes.
Alaska Department of Environmental Conservation existing water quality and
wastewater discharge statutes.
Alaska Department of Fish and Game plan to stock Twin Lakes.
Alaska Department of Highways construction of Glacier Expressway and
the associated Twin Lakes structures.
Local.
Comprehensive water quality plans.
Zoning and comprehensive planning for the Twin Lakes area.
Development and funding of the Twin Lakes project ($192, 000 to date).
Alternative Systems and System Units
Description of Alternatives. The alternative systems and system units described
in this section comprise the realistic potential alternatives for addressing the
wastewater management problems in the Salmon Creek interceptor project area.
These systems and system units (system units defined as including only a portion
of the project area) cover the possible methods of solving the area's wastewater
problems, except for the most unfeasible alternatives. The alternatives are
differentiated in some cases on the basis of geographic area covered and in
others on the basis of treatment plant locations or change of land use.
Alternatives 1.n. and 1. s. involve no action for the project's segments
north and south of Salmon Creek, respectively.
Alternative 2 is the project proposed by the City and Borough of Juneau.
Alternative 3. a. is the proposed project, but with a larger LID boundary.
Alternative 3. b. consists of the proposed project with a borough-wide
assessment.
33
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Alternative 4 is a variation of the proposed project and involves an
assessment on the improvements rather than on the land.
Alternatives 5.S., 5.n. , and 5.s.(5) all involve individual systems (i.e. ,
septic tanks) for the southern and northern ends of the project area, and
for the southern end of the project area for a 5-year period only.
Alternative 6 involves the relocation of the residential units north of
Salmon Creek and a rezoning of the land for nondevelopment purposes.
Alternatives 7. a. and 7. b. include alternative treatment locations with
7. a. involving diversion of sewage from the area north of Salmon Creek
into a treatment plant north of the project area, and 7. b. involves the
entire LID area diverting wastewater to a northern plant.
Feasibility Criteria. The methodology explained in this section has been used to
select the alternatives for in-depth environmental analysis. The only alterna-
tives selected were those compatible with existing laws and realistically imple-
mentable. A preliminary cut matrix specifically adapted to this project was
utilized for evaluation purposes and is presented as Table 7. Standard environ-
mental assessment procedures such as evaluation matrices are limited in pro-
ject- or site-specific applicability. It is felt that no standard matrix format
specifically fits the Salmon Creek interceptor as well as the one developed for
project study purposes. Any evaluation, including the method used, involves
subjective value assignments, but as a tool for comprehensive analysis the matrix
approach is very useful. The values in Table 7 were assigned by the consultant's
assessment team, including an engineer and a biologist, and based on field re-
view, documented information available and discussions with knowledgeable in-
dividuals (see Appendix A).
The rating system utilized for the preliminary cut matrix is described in
the next section. The criteria used as described as follows:
o Meets Alaska water quality standards. This criterion is one of the most
basic and involves the compliance or noncompliance with Alaska water
quality law. This was of primary importance, since nonconformance in-
volves the violation of State law and as such would legally nullify noncom-
plying alternatives.
o No residual health hazard. This is an evaluation of whether or not the
subject alternatives would result in a residual health hazard. Such health
hazards can exist only in violation of Alaska law, but in some instances
(e. g. , raw sewage discharges in the Twin Lakes area) specific water
quality standards may not be involved.
34
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o Cost. This is essentially a comparison with the cost of the proposed pro-
ject. Total costs that were estimated to be approximately in excess of 20%
greater than the proposed project cost were assigned a negative but not pre-
clusive rating. The acceptability or nonacceptability of the cost for the
individual project was judged in terms of individual costs for similar pro-
jects.
o Potential for implementation. This reflects the judgement of the consult-
ant's assessment team as to the potential for implementing the subject
alternative. Projects with a high cost that could be expected to fail in a
bond election or which would not be cost effective or not receive City and
Borough commitment under any circumstances were judged to be nonimple-
mentable and precluded from further consideration.
o Eliminates eutrophication potential at Twin Lakes. Alaska's water qual-
ity standards could conceivably be met by specific alternatives, but still
result in eutrophication due to excessive nitrate levels in the Twin Lakes
recreation complex. Alternatives which would result in this phenomenon
were precluded from further consideration, since a commitment to the
Twin Lakes project has been made at the City and Borough and the federal
levels, and the lake area exists in an essentially irreversible form.
o Compatible with local plans. Since wastewater collection and treatment
is primarily the responsibility of local government, this criterion was
given special emphasis, although no preclusive ratings were assigned.
This is deemed justifiable in view of the fact that local plans can change
to reflect various wastewater management approaches. Projects that
were definitely compatible were assigned a high positive rating, while
those that were definitely incompatible were assigned a negative low
rating. Alternatives with rather minor variations from local plans but
which are generally compatible were assigned a relatively moderate pos-
itive rating.
o Compatible with State and federal plans and goals. Included as plans and
goals are the entire spectrum of State and federal planning regulations,
goals and objectives as set forth in P. L. 92-500, State environmental law
and federal and State policies relative to the project area in non-environ-
mental areas (e.g., the U.S. Bureau of Outdoor Recreation commitment
to Twin Lakes). Since some of the alternatives would violate State or fed-
eral laws or regulations, some alternatives were precluded from further
consideration on this basis. The zero pollutant discharge provision of the
1972 Water Quality Act (P. L. 92-500), for example, was considered a
goal and not a legal requirement. Alternatives were eliminated only if
they would violate a legal requirement.
35
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o Compatible with sunk cost (sewer under expressway-). The portion of the
Salmon Creek interceptor that has been installed under the Glacier Ex-
pressway represents a. 11 sunk cost" (i.e., an economic commitment to the
project). While incompatibility with this "sunk cost1' does not necessarily
preclude the alternative from further consideration, it is an important
criterion and represents a significant economic value.
° Facilitates residential and commercial development ofjhe area. The City
and Borough of Juneau Comprehensive Plan and Zoning for the project area
includes residential and commercial development of the developable land
involved. While development of this land can be viewed cither positively
or negatively, for the purpose of preliminary cut evaluation positive
ratings were applied to alternatives that would facilitate development,
while negative ratings were applied to alternatives that would not preclude
development. This is not to imply that development or nondevelopment of
the area is either positive or negative, and no preclus ive ratings were
assigned. However, the most significant reference base, the Comprehensive
Plan, indicates development of the area. The criterion is included in the
preliminary cut matrix for comprehensive evaluation purposes only, and does
not affect the selection of alternatives for final assessment.
Feasible' Systems of Waste water Management
Description of matrix. The matrix shown as TabLe 7 was specifically-
developed for the Salmon Creek project as is a first cut evaluation of
possible combinations of alternative subsystems. The ratings assigned
to each alternative for the specific criteria used are defined as follows;
x The subject alternative is incompatible with the criterion being
utilized to the degree of precluding further consideration of the
alte rnative.
+ The subject alternative is in basic compliance with the criterion;
no additional numerical ranking or value assignment is necessary.
The subject alternative is incompatible with the criterion; the de-
gree of negativeness is unimportant.
~ This indicates that inadequate information exists for a determination.
-5 to -t-5 This is a ba sic positive to negative range evaluation system. A
negative value reflects incompatibility, with -5 indicating the greatest
degree of incompatibility and +5 the greatest degree of compatibility.
This system is also used in the environmental evaluation matrix pre-
sented as Table 8 and hap greater significance there, but certain
criteria can only be adequately applied in terms of a range of values.
NA This indicates that the criterion is not applicable to the subject alter-
native.
36
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Table 7
Preliminary Cut Matrix
Meets Alaska
W.Q. standards
No residual
health hazard
Total cost
(re proposed)
Indiv. cost
Potential for
implementation
Eliminates eutro-
phication potential
<3 Twin Lakes
[compatible with 1
local plans 1
Compatible !
with
plans & goals
—H
rt
u
03 0)
tJ TJ
nJ qj
4-1 r
in
Compatible with
sunk cost (sewer
under expresswy.)
Facilitates
rcsid./cominl.
devel. of area
ALT l.n.
No action north
of Salmon Cr.
X
X
| 1
NA NA ~
X
X
X
0
ALT 1. s.
No action south
of Salmon Cr.
~
~
1
NANA
\
n
NA
0
—
—
-5
ALT 2.
Propo sed
project
+
+
1 ""'¦1
i
+ In
+
+
+ 5 +
+
+ 5
+
ALT 3. a.
Proposed proj.
with larger LID
bounds
+
+ ~
+
+
+ 2
+
¦+5
+
ALT 3. b.
Proposed proj.
with borough-
wide assessmt.
+
+
i
+ In
1
X
+
+ 1
+
+
+ 5
+
ALT 4.
Proposed proj.
with aseeBsmt.
on impvmts.
+
+
+ j-
X
+
0
+
+
+ 5
ALT 5. s.
Individual systems
south of Salmon Cr.
~
~
n
+
n
NA
-5
—
p
-5
ALT 5.n.
Individual systems
north of Salmon Cr.
X
X
—
—
—
X
-5
X
X
0
—
ALT 5. s. (5)
Individual systems
south of Salmon Cr.
for 5 years
+
+
1
+1-
i
+
NA
+ 1
+
+
+ 1
ALT 6.
Relocation & zoning
changes (N. Salmon)
+
+
X
+
-5
+
+
0
—
ALT 7. a.
North of Salmon Cr.
to north
+
+
~
+
+
+ 3
+
+
+ 4
+
ALT 7. b.
Everything north
+
+
— f—
X
+
-5
—
-
— 1
+
ALT 8.
Treatment at
Salmon Cr.
+
+
"i"
X
+
-5
—
—
-1
+
37
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Alternative l.n. /No Action North of Salmon Creek. Due to a major
difference in implication regarding the no action alternative, the project
area south of Salmon Creek is treated separately from the area no.-th of
Salmon Creek. The no action north of Salmon Creek alternative is not
considered an acceptable alternative1 due to incompatibility with State
and federal regulations (see Appendix B), plans and goals, and the health
hazard and eutrophication potential in the Twin Lakes area. Inaction north
of Salmon Creok is also incompatible \vith local plans and would not facilitate
residential and commercial development of the area.
Alternative l.s. /No Action South of Salmon Creek. This alternative
was not precluded from further consideration although it embodies a
number of unknowns and negative implications. It is not known whether
inaction would result in the violation of Alaska water quality standards
or State, federal and local plans, goals and regulations. Indefinite
inaction south of Salmon Creek would result in the economic loss of the
cost of the sewer pipe presently installed under the Glacier Expressway.
This alternative would preclude further residential and commercial
development, and would probably be unacceptable indefinitely. It is
assumed that eventually (after 5 years) sewer service to the Juneau-
Douglas Treatment Plant would be provided.
Alternative 2/ProjDosed Project. This is the proposal by the City and
Borough of Juneau, and based on preliminary cut criteria remains a
viable alternative. The proposal would comply with Alaska water qual-
ity standards, eliminate the health hazard at Twin Lakes, and given
the circumstances the total cost is reasonable. Questions have been
raised concerning the individual cost, primarily related to thp method
of assessment apd the equitability of the proposed method as opppspd to
others. This will probably remain in question, Howeyer, the individual
cost, with Ihe exception of the allocation to certain large tracts of land
that run parallel to the LID, appears to be in line with other individual
sewer project costs. The project is compatible with local, State and
federal plans, with the exception of having a low priority for EPA grant
funding, and the potential for implementation appears good. The project
would eliminate the eutrophication potential at Twin Lakes, facilitate
residential ^nd commercial development of the LID area, and is com-
patible with the sunk cost of the sewer under the expressway.
Alternative 3. a. /Proposed Project with Larger LID Boundaries. The
major objection raised to the proposed project is the cost to certain
individuals with large or irregular plots of land. Sipce not all develop-
able land was included in the proposed LID, one method of reducing
the individual assessment and possibly creating a more equitable cost
allocation is to enlarge the LID boundaries and thereby assess all devel-
ableland. At the preliminary cut stage, this alternative appears similar
to the proposed project and possibly better with regard to cost allocation.
38
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However, it would require a new LID ordinance, additional lateral ex-
tensions to the interceptor and a new implementation procedure. Con-
sequently, it is not rated as high regarding compatibility with local
plans as the proposed project.
Alternative 3.b. /Proposed Project with Borough-Wide Assessment.
One method of financing proposed by certain project area residents is to
finance the project with a Borough-wide assessment. This alternative
is not considered further due to what is believed to be an impossible or
nonexistent potential for implementation. Such an assessment would re-
quire a Borough-wide vote by persons not directly benefiting from the
sewer project. Thus the potential for passage would appear to be ex-
tremely low.
Alternative 4/Proposed Project with Assessment on Improvements. This
approach would change the method of assessment from the taxing of land
to the taxing of improvements. This alternative was not considered fur-
ther due to the disproportionately high cost to individuals presently having
improvements on their land, and the problems associated with distributing
the cost, in the future to those landowners that eventually develop their
property.
Alternative 5. s. /Individual Systems South of Salmon Creek. This alter-
native is deemed a possibility and considered further, although a number
of unknowns exist; including the total cost, the residual health hazard,
the compatibility with Alaska water quality standards and compatibility
with federal regulations. This approach is rated very low regarding
compatibility with local plans, and would forfeit the sunk cost associated
with the sewerline under the expressway. It would not facilitate develop-
ment of the area due to the refusal of ADEC to approve individual waste
treatment facilities for new developments in the LID No. 4 area.
Alternative 5.n. /Individual Systems North of Salmon Creek. This ap-
proach is not considered further due to a residual health hazard, a
violation of Alaska water quality standards when Twin Lakes is filled,
and the eutrophication potential at Twin Lakes. In addition, this approach
would be incompatible with State and federal plans, goals and regulations;
would preclude development of the Twin Lakes area and would be incom-
patible with local plans.
Alternative 5.s. (5)/Individual Systems South of Salmon Creek for 5 Years.
Individual systems south of Salmon Creek might be acceptable on an in-
terim basis (as opposed to Alternative 5. s., which is for an indefinite
period). This alternative is considered further although it may have a
rather high individual cost due to the necessity for affected individuals
to pay for two waste treatment systems within a 5- to 10-year period.
It would facilitate the development of the area. Ultimately the area north
39
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of Salmon Creek would divert its wastewater flow to the north (to the
Mendenhall plant), and the area south of the creek would divert its waste-
water flow to the Juneau-Douglas plant.
Alternative 6/Relocation and Zoning Changes North of Salmon Creek.
This alternative involves the purchase and removal of the approximately
30 residences (including one commercial complex) north of Salmon Creek
that create the health hazard and eutrophication potential for Twin Lakes.
It might also involve the purchase of the undeveloped land in the area, or
at least the development rights to the land. This alternative is not con-
sidered further due to the probable high total and individual cost, and the
almost certain objections by residents, leading to an essentially nonexistent
implementation potential. This alternative would require a zoning change to
recreational or open-space in order to be effective unless all the land (or
the development rights) were purchased for the purpose of non-development.
Alternative 7. a. /North of Salmon Creek to North. This alternative is
considered further and involves the diversion of wastewater north of Sal-
mon Creek to the north, with treatment at an unspecified location, probably
the Mendenhall Treatment Plant. The small treatment plant presently at
Lemon Creek is an interim-type plant only and would not serve as a per-
manent facility due to its design incompatibility with waste treatment re-
quirements (secondary treatment) and the high cost of conversion as com-
pared to treatment at the Mendenhall Plant. The individual cost of this
approach is not known, but it would appear to be compatible with the
project cost as presently proposed. The alternative rates low in com-
patibility with local plans since the current LID for Salmon Creek would
have to be aborted, and the Lemon Creek LID (when formed) would have
to include the area north of Salmon Creek. The advantage of the alter-
native is that it would provide for earlier action in the most sensitive
portion of the project area and would solve some of the rather critical
problems regarding Twin Lakes, thus receiving a high overall rating.
This approach would facilitate development of the area and would be com-
patible with all water quality standards and plans and goals for the area.
Alternative 7. b. /Everything North. The alternative of treating all waste-
water from the project area at a northern (Mendenhall) treatment plant
was not considered further, since there would be no significant ad-
vantage as compared to the proposed project, and the total and individual
cost would be higher, thereby presenting a low if not nonexistent potential
for implementation.
Alternative 8/Treatment at Salmon Creek. This alternative involves col-
lection and treatment totally within the project area, with treatment pos-
sibly at Salmon Creek in the general vicinity of the hospital. Since the
basic cost of the proposed sewerlines would remain essentially the same
and the lines presently installed under the expressway would require mod-
ification and pumping, the overall cost of the project would increase.
40
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In addition, higher treatment cost would be added, increasing the total and in-
dividual cost for the project. This alternative was precluded from further
consideration due to a low or nonexistent potential for implementation.
41
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IMPACTS OF THE FEASIBLE ALTERNATIVES
The Evaluation Methodology
As described previously, all pf the possible systems or system units were
evaluated on a preliminary cut basis in order to assess only the feasible and
legal alternatives. The determination of these possible alternatives were based
upon:
1. Field review of the project area
Z. Discussions with pertinent agency personnel
3. Review of available and appropriate reference material as specified in
the References section
4. Consideration of the issues which necessitated the writing of this E^S.
Five alternatives survived the preliminary cut and were evaluated relative to
natural environmental values, socio-economic and historj.c/archealogic effects,
recreation use and facilities, natural resources and processes and compliance
with legal requirements. The five alternatives were evaluated with a matrix
and are "short titled" as follows:
o Proposed Project (2)
o Project with Expanded LID (3. a. )
o Mendenhall Treatment and No Actipn (7. a. -1. p. )
o Mendenhall Treatment and Individual Systems (7fa, -5. s. )
q Mendenhall T reatmgnt and Individual Systems for 5 Years (7. a, 5. s, (5))
Primary impacts are those directly resulting from the sewer project (e. g. ,
elimination of a health hazard resulting from raw sewage discharge^)!. Secondary
impacts are those which result from a concomitant or consequential action (an
action which is fully or partially dependent upon the sewer project; e. g. , filling
and use of Twin ^akes, or residential development).
Since ADEC will not approve individual waste treatment systems in the LID
area there is little question that the residential and commercial development of
the project area is dependent on adequate wastewater management, essentially
involving the removal of sewage in at least the Twin Lakes sub-area. Whether
or not this development is beneficial or adverse depends upon:
o local plans,
o desires of the resident^, and
o projected Juneau growth and alternative Juneau growth arpas.
City/Borough plans spepify residential and commercial development in
LID No. 4 anc* no significant opposition to this was apparent during the brief
review of the project area by the assessment team. Agency personnel at var-
ious governmental levels felt that the project area was probably more desirable
42
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than alternative areas for future development due to its proximity to Juneau
and the higher environmental quality of the alternatives (e.g. , northern Douglas
Island; see Appendix A). Consequently, the fact that the Salmon Creek inter-
ceptor will facilitate development was assigned positive values. If negative
values are assigned, the rankings of the alternatives change slightly, making
"no action" south of Salmon Creek more desirable. Due to the health hazard and
commitment to Twin Lakes "no action" is inappropriate north of Salmon Creek.
Comparative Evaluation
The matrix shown as Table 8 presents the evaluation of the assessment
team of the alternatives on:
o Natural Environmental Values
o Socio-Economic
o Historic/Archeologic
o Recreation Use and Facilities
o Natural Resources and Processes
o Legal
The numbers (positive and negative) on the left side of the column or above
the slash represent primary impacts. Those on the right hand side, below the
slash, represent secondary impacts.
The relative importance of the specific assessment category to the project
area evaluated is assigned a weighting factor from 1 to 3 and is shown in the
right hand column entitled "Weighting Factors."
These Weighting factors are explained as follows:
1. Little if any extraordinary significance in the project area (e.g. , no
significant wilderness resource per se exists in the project area or
is effected by the proposed project).
2. A significant consideration in the project area (e.g. , the proposed
swimming in the Twin Lakes project).
3. Of extraordinary significance in the project area (e.g. , the public
health significance of raw sewage discharges).
The number in the center of each rectangle is the product of the weighting
factor times the primary plus secondary impact rating.
The matrix is of greatest value in comparing the impacts of the various
alternatives on a given assessment category and in comparing the impacts on
general-value categories (e.g., "Legal"). Its usefulness is limited for mea-
suring the total numerical impacts of an alternative. For some projects, the
43
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differences in total impact between the various alternatives would be consider-
able and the numerical totals shown in Figure 8 would have more meaning than
jyn th^is study. The alternatives were so close in pverall impact that a selection
based only on the numerical totals would be unjustified. The differences in num-
erical totals are within the error inherent in the partially subjective evaluation
procedure. However, the matrix is quite useful in exposing the logic and values
assigned by the assessment team, thereby encouraging a candid discussion of
the impacts. It also tends tp force the individual to consider aU the dimensions
in assessing environmental impacts.
The evaluation ratings and weighting factors are described as follows:
Rating Assignment System for Evaluation I^atrix
+ 5 Major long term, extensive benefit (highest possible rating),
+ 4 Major benefit, but characterized pis either short term or of limited extent*
+ 3 Significant benefit; either long term covering a limited area, or phort
term covering an extensive area.
+ 2 Minor benefit, but of a long term or extensive nature.
+ 1 Minor benefit over a limitpd pirea.
0 No impact.
-1 Minor adverse effect over a limited area.
rZ Minor adverse effects, but of a long term or extensive nature.
-3 Significant adverse effects; either long term covering a limited area,
or short term covering an extensive area.
-4 Major adverse effects but characterized as either short t^rm or of
limited extent.
-5 Major long term, extensive adverse effects (lowest possible rating),
Proposed Project
Generally, the proposed project (and all of the alternatives) result in en-
vironmentally beneficial effects. Natural environmental (e.g., wildlife) values
were only ^lightly impacted by each of the alternative^.
Socio-economic effects were the most significant (as with all the alternatives).
Estimated total and individual costs are similar or less than cqmparable projects
in other areas. Future development is dependent upon adequate wastewater col-
lection and treatment since ADEC will not approve individual systems failing to meet
their requirements. An existing (and potentially more serious) health hazard at Twin
L<^kes would be eliminated, but the project presently ranks low in funding prior-
ity and unless this changes the problem could be left unchecked for a consider-
able period, conseqviently, being less effective and'timely. Public acceptability
has varied, with the primary objection stemming from the cos^s to certain in-
divid|ual£. Such individual costs (not including treatment) are available from
the City-Borough Engineer and were reviewed by the assessment team. However,
44
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Table 8
Environmental Evaluation Matrix
Environmental Assessment Categories
45
-------
it is the opinion of the assessment team that if a collection/treatment system
is not implemented, the health and environmental problems will become
acute and a solution eventually demanded by the public at large. Cultural
patterns, employment, transportation systems and utilities would be affected
very little by the project.
Historical and archeologic values art.' not affected.
Recreation use and facilities would be increased, specifically the secondary
benefits associated with fhe Twin Lakes project.
There would be slightly adverse resource impacts associated with the energy
required and the soil erosion and deposition (particularly at Twin Lakes) due
to construction. Involved are negative secondary resource effects associated
with changes in the hydrologic regime, eli minatipn of potential gravel sources
and timber and soil erosion resulting from residential/commercial development
that will be facilitated by the sewer. These are not significant and it is pro-
bable that they would be somewhat negated by the slightly less fuel ponsumed
by future residents of the project area in commuting to work and for shopping,
as contrasted with commuting from alternative development areas. A major
positive impact is the elimination of the potential for eutrophication of Twin
Lakes due to domestic wastewater discharges.
Initially there could be problems in obtaining proper scouring velocities,
and in sewage becoming septic in the lines and pump station wet well until such
time as design populations are realized. This should be reviewed quite care-
fully in the light of pending population changes, as these items could becajne
major maintenance problems (responsible for increased C&M costs) and sources
of objectionable odors.
The proposal complies with P. L. 92-500, Alaska laws an<^ regulations,
City and Borough planning and the regional water quality plan.
The most significant problem with the proposed project is the relatively low
priority for federal funding which delays solving the Twin Lakes raw sewage
discharge problem. If this priority changes, the relative comparison of alter-
natives would change considerably.
Proposed Project with Large LID
Primarily due to the possibility of individual costs being less than the
proposed project, this approach compares relatively well with the other alter-
natives and results in environmentally beneficial effects. The impact upon
natural environmental and historic/archeologic values, recreation use, nat-
ural resources and processes and conformance with legaj. requirements all
rank the same as the proposed project (minimal but generally beneficial effects).
46
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Socio-economically, this alternative appears to have a slight advantage over
the proposed project due to lower individual costs and waste disposal aspect of
including all future users immediately.
Twin Lakes Area to Mendenhall Plant and No Action South
This approach is not as effective as the other feasible alternatives due to
the unresolved waste disposal problems south of Salmon Creek.
The impact on natural environmental and historic/archeologic values and
recreation is essentially the same as with the proposed projects
This alternative would not result in residential/commercial development
south of Salmon Creek (which is an area of some slope failure/avalanche pot-
ential). Compliance with legal requirements and planning is less than .with
the proposed project.
Socio-economicallji the individual costs would be less initially, but tend
to be greater in the long term. There would be some remaining health hazard
potential south of Salmon Creek. Otherwise the socio-economic impacts are
similar to the proposed project.
Twin Lakes to Mendenhall Plant and Individual Systems
The environmental implications of this approach are generally positive, but
it is less desirable than some of the alternatives due to uncertain costs (the po-
tential of high costs due to the possibility of eventually needed sewers), legal co*^
pliance and Borough planning. Otherwise the impacts are similar to the other
alternatives.
Twin Lakes to Mendenhall. Individual Systems for 5 Years and Juneau Treat-
ment
This alternative has many advantages and involves generally beneficial
effects. The impact on natural environmental and historic/archeologic values,
recreation, natural resources and legal requirements is identical to the pro-
posed project.
The total and individual costs are higher since it is assumed that the in-
dividual systems south of Salmon Creek would be followed by a sewer system.
From a health standpoint, the alternative rates highest of all the alternatives
since it accelerates the sewer schedule north of Salmon Creek (unless the Sal-
mon Creek interceptor priority is changed) and addresses the health problems
south, while recognizing the funding priority and scheduling problems of the
proposed interceptor sewer to Juneau. The timing is the most realistic for
47
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maximizing the solutions to the health problems since the interceptor (Lemon
Creek interceptor) presently has a high priority for federal grant assistance
and the LID formation is almost ready to proceed. As a waste disposal tech-
nique, the alternative ranks the highest of obtainable methods primarily due to
the difference in priority for funding.
The secondary effects are essentially the same as the proposed project,
with the exception of the additional cost of individual systems (primarily for
new development).
48
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UNAVOIDABLE ADVERSE IMPACTS AND MITIGATION MEASURES
Adverse Impacts
None of the five alternatives involve significant adverse effects, unless the
facilitation of residential/commercial development is considered adverse. For
this environmental assessment, the effect is considered beneficial since it com-
plements the Comprehensive Plan (see Figure 8), and the area is closer to
Juneau and more appropriate for development than other potential locations.
All the alternatives may involve slight adverse secondary impacts due to
development, and related to 1) increased Salmon Creek fishing pressure, 2)
minor interference with transportation during construction, 3) changes in the
hydrologic regime (filling of Twin Lakes), 4) elimination of a very minor min-
eral and commercial timber resource due to residential/commercial develop-
ment, 5) erosion and subsequent sediment deposition in Twin Lakes from dev-
eloped areas, 6) some increase in slope failure hazard, and 7) an increase in
storm xvater runoff due to residential/commercial development. These are all
considered in the matrix evaluation presented as Figure 8.
Mitigation Measures
Most of the adverse secondary effects can be mitigated through specific
constraints on land use and project design and construction. These can be
applied as conditions in the development approval issued by the City and Borough
of Juneau. Such provisions have heretofore been assumed by Juneau officials
to be the responsibility of the State, which actually has limited authority in this
area, so the impacts are assumed to occur in the evaluation of impacts.
The following describes the possible mitigation measures associated with
each adverse secondary impact:
1. Increased Salmon Creek fishing pressure
a. More restrictive fishing regulations
Z. Minor interference with transportation during construction
a. unavoidable
3. Changes in the hydrologic regime (filling of Twin Lakes)
a. unavoidable
4. Elimination of a very minor mineral and commercial timber resource
due to residential/commercial development
a. unavoidable
49
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Erosion and subsequent sediment deposition in Twin Lakes from devel-
oped areas
a. Filter strips of vegetation along Twin Lakes and Salmon Creek
b. Sediment catchment ponds
c. Localized storm sewers
d. Limits on the percentage of paved surface allowed in future develop
ment .
Some increase in slope failure hazard
a. avoidance of avalanche and landslide hazard areas in future develop,
ment
An increase in storm water runoff due to residential/commercial dev-
elopment
a. Limits on the percentage of paved surface allowed in future develop,
ments
b. Retention/detention ponds
50
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RELATIONSHIP BETWEEN SHORT TERM USES
AND LONG TERM PRODUCTIVITY OF THE STUDY AREA
The short term uses of the area within LID No. 4 in relation to the long term
productivity of the region for each feasible alternative is described in this section.
While each of the feasible alternatives will provide an improvement in overall
water quality, the degree and total impact of each varies.
The long and short term productivity within the study area is closely re-
lated to community services and residential development. Since other land re-
source potentials cannot be realized (agriculture, timber, mining, etc. ), the
uses which can be applied to the region are limited for the most part, to its
recreational and residential holding capabilities and esthetic values, and are
evaluated under this assumption.
Basically, the availibility of wastewater facilities would increase the po-
tential for immediate commitment to additional residential and commercial
development, while a lack or delay in aquiring these facilities would maintain
the current characteristics of the area.
Alternative 2 would provide for complete collection and interception to
the Juneau-Douglas plant and would result in the greatest possible im-
mediate improvement in local water quality, as well as providing the
highest degree of protection from a public health standpoint. It would
as a result facilitate the development of the Twin Lakes project and en-
hance the planned recreational and human use potential of the area.
This proposal would also facilitate commercial growth and suburban
development and could alter present characteristics of the area and future
uses. As a result of this associated growth, wastewater loads would in-
crease, and drainage and storm water runoff could be accelerated due
to the removal of existing vegetation. While the project in itself would not
significantly limit the existing or potential uses of the area's resources,
the secondary consequences will allow for the growth planned within the
LID, which could conceivably affect future land resource uses within the
region. Some individual hardships would result due to the assessments
required to finance the project. Land owners contemplating development
of their property would benefit from the availability of services. This
development is in accord with local planning procedures and in an area
presently zoned for commercial/residential activities.
Alternative 3. a. would have the same effect as Alternative 2, except that
the initial individual financial burden would be diminished.
51
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Alternatives 7. a. and 1. s. would result in the same long term impacts in
the area north of Salmon Creek as Alternative 2, but depending upon the
organization of the financing mechanism, implementation could prove less
costly to individuals.
The area south of Salmon Creek would not be provided with any change in
wastewater services in the foreseeable future and could, depending on devel-
opment trends, experience additional water quality or public health problems
Since no existing water quality problems have been detected, a zoning change
or a restriction on additional building might be necessary to aid in main-
taining the existing condition. This alternative would necessitate the ab-
andonment of the already completed portions of the systems, and would re-
present an irretrievable loss to the City and Borough. This alternative
would also, in effect, result in a change in the adopted planned development
of the area as residential/commercial. This alternative will maintain the
present potential productivity within the area south of Salmon Creek and
commitsthe northern area and the Salmon Creek basin to additional develop-
ment (if landowners are so inclined).
Alternatives 7. a. and 5. s. would have the same general impact in the area
north of Salmon Creek as Alternatives 7. a. and 1. s. The southern portion
would be provided with individual waste treatment systems capable of
meeting AD EC standards. While this would have a beneficial impact on
water quality throughout the entire service area, it could result in the
same type of relationship between short term uses and long term product-
ivity described under Alternate 2.
Individual cost in the southern portion of the district would need to be
reevaluated, but generally new single dwellings would tend to pay more
for wastewater services by the installation of individual systems than
under the plan proposed by the City and Borough, and large single dwellings
on large lots may pay less. This alternative would also substantially re-
duce the density of potential development, since individual systems have
definite spatial requirements (distance from wells, leachfield length, etc. ),
Under ADEC standards, this could in turn alter the severity of those sec-
ondary effects identified in Alternate 2, and maintain more land in its pre-
sent condition in terms of potential productivity, while allowing some
immediate growth and development.
Alternatives 7. a. and 5. s. (5) would promote the same situation in the area
north of Salmon Creek described for the four other alternatives, and would
result in a delay in providing service for the Juneau to Salmon Creek area.
This would encourage development in the Twin Lakes area first and tem-
porarily reduce the (secondary) impacts upon the area south of Salmon
Creek. The total long term effect (depending upon the viability and growth
of the Juneau area) would be the same as under Alternate 2.
52
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IRREVERSIBLE AND IRRETRIEVABLE ENVIRONMENTAL
CHANGES AND.RESOURCE COMMITMENT
Little irreversible environmental change would result from the imple-
mentation of any of the feasible alternatives.
A buried pipeline of the type proposed utilizes negligible land area, exerts
little restriction on surface development (located in an existing highway right -
of-way), has little, if any, effect on natural habitat, and involves no appurtenant
structures that could not be abandoned and removed should the need arise.
The secondary irreversible impacts are of more significance and of a
less definitive nature. Commercial and residential development, other changes
in existing land use and habitat structure and secondary pollution could all be
essentially irreversible and result in long term effects within the region.
The pattern and degree of impact exerted within the area would depend upon the
impetus for Juneau expansion. If after the installation of wastewater facilities
the expected growth did not occur in the area (due to a variety of previously
discussed possibilities), then the total impact would be minor. The changes
in population density patterns and land use are the major irreversible com-
mitments that could occur as a result of these actions.
The proposed project is of such small scale that any resource commitment
attributable to it would be slight. The use of steel, concrete and other con-
struction materials may be assumed irretrievable given the present state of
recycling technology. Energy commitments are significant for pumping and
during construction. Power generation within the area is hydroelectric at
the present time and not subject to any known changes. The project would
require relatively minor amounts of fuel during the construction period.
These fuel requirements should not be abnormally high as compared with
similar projects; but due to the lightly populated, long, narrow configuration
of LID No. 4, the amount of fuel used per individual served by the system
would be slightly greater than that realized by most interceptors of this
length.
53
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COMMENTS AND RESPONSES TO THE DRAFT EIS
This section contains letters of comments from individuals and groups
to the Salmon Creek LID #4 Interceptor draft EIS. Those letters which
commented directly upon the draft EIS have been reproduced in this document.
Wherever a response is required of EPA to the letter, a response page follows
that letter.
The following table is a listing of the comment letters received, the page
in this chapter on which they can be found, and a general category listing of
their contents. Comment categories are shown in an attempt to indicate
those aspects of the proposed action about which the commentor s were most
interested and concerned. An attempt has been made to point out areas
with which these letters were most concerned.
On November 11, 1975, at the Federal Building in Juneau, Alaska, EPA
held a public hearing on the Redwood draft EIS. The hearing was attended by
approximately 28 people of which 12 presented testimony into the official record.
Because of the length of the official hearing record and the costs involved, we
have not reproduced the document for the final EIS. A table is provided, how-
ever, listing the speakers, their support or opposition to the project, and the
areas in which they were most concerned. The Public Hearing Record is
available for public scrutiny at the City and Borough of Juneau's city offices,
and EPA's Region X Office, Seattle, Washington.
The following is a brief listing of those persons speaking at the public
hearing and a short synopsis of their expressed concerns:
Jeff Morrison, Assemblyman, discussed outfall extensions. Page
8-10, costs not current; concern over eligibility of pipe already
buried under expressway. Page 3, reasons for State priority
system changes (especially regarding impact of pipe-
line construction). Questioned why the Twin Lakes were now
filled.
Richard Frank, resident of Norway Point. Not enough attention
to area between Norway Point and Channel Flying. Flushing
action not good at his property. Prefers alternative of sending
wastes to Mendenhall. Felt State should share in responsibility
for solution of Twin Lakes quality problem.
Keith Kelton, State Department of Environmental Conservation.
Discussed reasons for the changing of priority; principally due
to the need to reevaluate previous priority system, based on
new criteria in Federal construction grant regulations. Priority
not affected by pipeline construction. There is a possibility
54
-------
of evaluating priority when the new list comes out in January
1976.
George Danner, resident of Norway Point. Has previously
written EPA concerning socio-economic problems. He cannot
judge the economic value of the project and needs a benefit-cost
analysis. Questions the future flow rates as being excessive,
especially when water supplies are from individual wells. Raw
outfalls should be replaced with septic tanks. He feels that
7a is the best alternative.
James Madsen, resident of Norway Point. Stated that the cost
is out of reach, with assessments as high as $10, 000. Need
a fairer assessment with less impact on individual dwellings.
Also, there was too much pumping; he felt the project was
over -engineered.
Cleo Commers. 1973 costs no longer current. Owns 13
acres, the assessment was $6, 300 in 1973. Assessed valuation
is now $18, 000; assessment is now $61, 861.
Stan Beadle. Method of assessment on square foot basis is not
adequate. Assessment is $11,000 for 2-1/2 acres, many times
that of the Baranof Hotel. Questions the value of the Twin Lakes
project. A more equitable assessment formula is available.
Should update costs and cost-sharing arrangement.
William Peterson, homeowner. Need more discussion on
individual STP's. Salmon Creek to Norway Point service not
needed. Adverse economic impact. Add assessment roll as
appendix to EIS.
Vivian Lovaas (non-resident of LID-4). Cost is main problem.
Wonders if there isn't a ceiling of 25% of assessed valuation
for an LID assessment. Project is designed more for develop-
ment than for residents with problems. Apparent contradiction -
severe geophysical limitations, yet best suited for development?
Zoning not effective due to changes. Costs are June 1973; local
share now $1, 220, 800.
Joe Henri. NEPA abused in the delay of this project. Should
explore alternative of conveyance to Mendenhall, less cost.
Would like to explore fish hatchery on Salmon Creek. Tax
revenues from development are considerable.
The Environmental Protection Agency, Region X, wishes to express ita
appreciation to all commenting agencies, groups and individuals for the time
and effort spent in reviewing the draft EIS. All comments were presented
55
-------
to the Regional Administrator and were considered by him in the EPA's
decisions making process.
56
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Date
eceived
TABLE 9
COMMENT RECEIVED ON DRj
EIS
-57-
From
°vFT
GENERAL
TONE
[wild and Scenic River
01
"O
3
Recreation
[Costs
{wetlands
- sapaifsijj
Water Supply
Water Quality
C
O
4-»
m
o>
•T"
+->
fm
X
Pop. Projection, Growth
[Reserve Capacity
jHistoric Preservation
Land Use, Planning
I
iAgriculture
| ^Construction Impact
[Alternatives
iFloodplain Development
Federal Policy
1 Sludge Disposal
Air Quality
Health and Sanitation
1975
10/28
U„ S. Dept. of Commerce,
National Marine Fisheries
Serive Page 60
Supportive
X
-
!
i
x! X
—
p- •
—
11/20
U. S. Cost Guard Paee 64
No comment
j
t
i
11/28
Advisory Council on Historic
Preservation Page 73
General-reque
further info.
3t
—n
X
X
—
—
12/ 5
Forest Service Page 83
Supportive
X
11/10
U. S. Department of
Transportation Page 62
Informative
X
—
—
—
—
¦—
X
X
X
11/18
U. S. Dept. of Army, Alaska Dist.
Corps of Engineers Page 68
Informative
1.1/24
City & Borough of Juneau Paee 92
Supportive
X
X
¦
¦
X
X
r
X
11/18
Mary E. Ross Page 135
Opposed
X
i
—
12/ 2
George Danher Page 101
Opposed
X
¦
1
i
i
\
i
X
X
X
12/ 1
Mrs. Patricia Lane Paee 99
Opposed
X
i
t
t
j
11/28
U. S. Dept. of Housing and Urban
Development Page 71
Informative 1
xl
l
i
«
mlL
Alaska Department of 1 II
HA It Quint Put 86 [supportive | [
(
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a:
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Alaska Dept. of Environment
•-—i
11/ 6
Conservation Page 89
Supportive
X
11/26
Stanley A. Beadle Page 137
Opposed
X
i
i
12/ 3
Vivian Lovaas Pace 139
OnDOsed
X
X
X
i
, , ¦— i ¦¦¦
¦
i
1
i
I
;
i
¦¦¦ — »* . *
•
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—1
-------
Date
eceived
TABLE 10
PUBLIC HEARING TESTIMONY
-59-
Froin
GENERAL
TONE
Wild and Scenic River
5
"O
?—
3S
Recreation
(Costs
Iff
XI
c
m
+J
OJ
3B
i
!
01
•f*
u
01
-G
VI
u.
Water Supply
Water Quality
c
o
•M
lO
en
•r-
IE
Pop. Projection, Grovrtti
jReserve Capacity
Ifttstoric Preservation
Land Use, Planning
i
^Agri culture
, ^Construction Impact
ill r
f '!
X IX , fAlternatives
i'Floodplain Development
Federal Policy
| Sludge Disposal
1 Air Quality
Health and Sanitation
Nov.
28
1975
Jeff Morrison (Assemblyman "for the
City & Borough of Juneau, represent-
ing himself.
Neutral,
requesting
add'l info.
X
"1 ¦ ' "
1
i"
!
i
—
-
X
Richard Frank
Opposed to
project.
i
i
i
1
Keith Kelton (ADEC)
Neutral,
supplying add'l
info
X
George Danner
Opposed
X
X
i — - —
1
f James Madse
Opposed
-
X
—
—
—
—
....
Cleo Commers
Opposed
X
Stan Beadle
Opposed
X
X
William Peterson (representing
C. R. Peterson, homeowner 1
O ppo sed
X
X
—
Vivian Lovaas
Opposed
c
I
i
i
X
Richard Shadduck, City & Borough
of Juneau
Supports
X
)
]
\
i
—,
Joseph Heneri
Supports
X
i
i x
X
X
!
1
•
I
I
-------
U.S. DEPARTMENT OF COMMERCE
National Oeaanic and Atmoapharie Adminiatration
NATIONAL MARINE FISHERIES SERVICE
P. 0. BOX 1668 - JUNEAU, ALASKA 99801
October 23, 1975
Mr. Richard R. Thiel, Chief
Environmental Impact Section M/S 443
Environmental Protection Agency
1200 Sixth Avenue
Seattle, Washington 98101
Dear Mr. Thiel:
The National Marine Fisheries Service has reviewed the draft environ-
mental impact statement for the Salmon Creek Interceptor, City and
Borough of Juneau, Alaska.
In order to provide as timely a response to your request for comments as
possible, we are submitting the enclosed comments to you directly, in
parallel with their transmittal to the Department of Commerce for incor-
poration in the Departmental response. These comments represent the
views of the National Marine Fisheries Service. The formal, consolidated
views of the Department should reach you shortly.
Sincerely, __
^lHarryNL. Rietze, /
Directbr, Alaska RAgion
\
/
Enclosure
60
RECEIVED
OCT 2 8 1975
EPA-*'*
-------
*) national Oeaanle and Atmoiphark ArfmlnJitntioa
U.S. DEPARTMENT OF COMMENCE
National Marine Fisheries Service
P. 0. Bqx 1668, Juneauj Alaska 99802
October 22, 1975
EE, Office of Ecology and Environmental Conservation
Throuqh: F3. Associate Director of Resource Management
fltply to Attn, of: FAK21/RB
To
From
subject: Comments on Draft Environmental Impact Statement, Salmon Creek Inter
ceptor, City and Borough of Juneau, Alaska (EPA)
The proposed project described in the subject DEIS should not signifi-
cantly affect resources for which the National Marine Fisheries Service
are responsible. We certainly endorse the plan to route wastes to the
Juneau-Douglas plant, thus removing this pollution source from Twin
Lakes and possibly from Gastlneau Channel in the advent of opening the
outlet structures. We have no additional comments.
A copy of the draft environmental impact statement is enclosed. We
would appreciate receiving two copies of the final EIS.
RECEIVED
OCT 2 81975
EPA-PS
61
-------
U. S. DEPARTMENT OF TRANSPORTATION
FEDERAL .HIGHWAY ADMINISTRATION
Room 412 Mohawk Building
222 S.W. Morrison Street
Portland, Oregon 97204
November 5, 1975
IN REPLY REFER TO
10ED.3
Dr. Clifford V. Smith, Jr.
Regional Administrator, Region 10
Environmental Protection Agency
1200 Sixth Avenue
Seattle, Washington 98101
Dear Dr. Smith:
The Federal Highway Administration, Region 10 has the following comments
regarding the DEIS for the Salmon Creek Interceptor, Juneau, Alaska
68-01-2385:
1. Page 3, paragraph 3. The Glacier Expressway has now been completed.
Glacier Expressway completion references should also be changed on
pages 5 and 23.
2. Page 5, paragraph 5. Alaska Department of Transportation is a
misnomer. This should read "Alaska Department of Highways".
3. Page 11, paragraph 2, second sentence. We cannot agree to the
statement on the only potential air quality problem from the new
Glacier Expressway. Due to the design of the new expressway,
traffic should move with less restrictions and reduce the potential
hazardous emissions. The expressway traffic flow improvement and
resulting air quality improvement is anticipated to outweigh any
derogation of air quality caused by traffic generation resulting
from the highway improvement.
4. Page 14 Aesthetic Conditions, third paragraph. The contractor's
residential camp has now been removed.
Sincerely yours,
RECEIVED
:0V 10 19/5
PPV
62
-------
Response to Comments by United States Department of Transportation
1. Revised as indicated -- see pages 3, 5, and 23.
2. Revised as indicated -- see page 5.
3. The change in traffic flow patterns associated with the new expressway-
may result in an immediate improvement in the concentration of auto
emissions under current use conditions. As was indicated in the EIS,
the highway does improve access from the residential areas of the
Mendenhall Valley and (given the continued growth and development
of Juneau as the area's commercial and business center) facilitates
a potential increase in the amount of traffic and hence the total amount
of emission that could be generated in the future. If new development
fails to occur, or is directed north of Juneau, then the likelihood of
future air quality problems resulting from highway use is reduced.
4. Revised as indicated -- see page 14.
63
-------
DEPARTMENT OF TRANSPORTATION
UNITED STATES COAST GUARD
MAILING AODRCSS:
COMMANDO)
17TH COAST GUARD DISTRICT
FPO SCATTUK ••771
5922
NOV 1975
Richard R. Thiel, Chief
Environmental Impact Section M/S 443
Environmental Protection Agency
1200 Sixth Avenue
Seattle, Washington 98101
Dear Mr. Thiel:
The draft environmental impact statement for the Salmon Creek Interceptor -
City and Borough Juneau, Alaska, has been received and reviewed. The U.S.
Coast Guard has no comments to offer concerning the statement. Thank you
for the opportunity to comment.
Lieutenant Commander, U.S. Coast Guard
""" Acting Chief, Marine Safety Division
By direction of the District Commander
RECEIVED
NOV 2 0 1975
EPA-P'T
64
-------
United States Department of the Interior
OFFICE OF THE SECRETARY
P. O. Box 120
Anchorage, Alaska 99510
November 18, 1975
ER-75/977
Richard R. Thiel, Chief
Environmental Impact Section M/S 443
Environmental Protection Agency
1200 Sixth Avenue
Seattle, Washington 98101
received
NOV 2 0 1975
FPA,C!9
Dear Mr. Thiel:
We have reviewed the Draft Environmental Statement for the Salmon
Creek Interceptor, LID No. 4, City and Borough of Juneau, Alaska.
The following comments are provided for your consideration when
preparing the final document:
The Environmental Protection Agency has prepared an informative DES
which is concise, objective, and well-explained. It includes very
good maps and pictures and an analysis of alternatives which is
one of the more thorough efforts we have seen.
The document adequately addresses those primary and secondary impacts
relevant to our areas of special expertise. We offer only a few
specific comments.
Page 6: Proposed Project Description. No mention Is made of the
planned construction methods for that portion of the interceptor
crossing Salmon Creek itself. Two likely methods would be
(1) suspension of the line from the Salmon Creek bridge and
(2) direct'burial of the line under the creek bed.
Direct burial of the line would need to be coordinated with the Alaska
Department of Fish and Game to insure restriction to a specific time
period when construction operations would not damage eggs in the
gravel or interfere with emergence or spawning activities. Suspending
the line would eliminate these impacts.
Page 12: Geophysical Conditions. The statement discusses the frequency
of earthquakes in the study area but does not treat the ability of the
treatment plant and sewage lines to withstand earthquakes, nor what
impacts, particularly those on water quality, might occur if the system
were damaged by earthquake.
65
-------
Summary Statement
The removal of untreated sewage currently discharged into Twin Lakes
is a necessity if the lake's recreation potential is to be realized.
Current methods of sewage treatment cause unacceptable BOD levels in
the lake. We concur with the statement that secondary sewage treat-
ment facilities will allow development of the recreational resources
of the lake.
We prefer that the line be suspended from the bridge at Salmon Creek,
since this method would reduce or eliminate impacts on that fishery
resource. In the event that other installation methods come under
consideration, we would welcome the opportunity to evaluate them and
comment through our Fish and Wildlife Service.
Thank you for the opportunity to review this very fine document.
Sincerely yours,
Bruce E. Schultheis
Special Assistant to
the Secretary, Alaska
2
66
-------
Response to Comments by the United States Department of the Interior
1. The 1971 Engineering Report (R&M Engineering &c Geological
Consultants) prepared for the City and Borough of Juneau on which
the proposed project was based, showed that all alternative pipeline
alignments would utilize a buried 8" line under Salmon Creek.
The installation of this line was discussed with the Alaska Department
of Fish and Game during its preliminary planning stages. Given the
normal expected restrictions on time of activity and the amount of
permissible stream bed disruption, the Department indicated that
the line could be installed without significant damage to the stream
or its associated communities and fishery population. (See letter ADFG )
2. Since the Juneau Douglas Treatment Plant is not within the study area,
we did not address the geologic hazards that may impact upon its
operation. The effect earthquakes may have on a buried pipeline is
dependent upon the severity of the quake. The extent of damage is
directly related to the horizontal and vertical acceleration and duration
of the tremors. Depending upon the severity, type of fault displace-
ment, and construction materials, an earthquake could be responsible
for line failures or joint displacement which may cause leakage of
wastewater. The utilization of basic design considerations in selecting
the type of materials and methods of installation employed in any
pipeline where seismic activity presents a potential hazard can reduce
the incident and severity of the problem.
In the event of a major sewer line failure as a result of an earthquake,
immediate repair activities would have to be initiated to restore
service and protect water quality.
3. Additional design and planning will be required to determine which
alternative will be developed for the Salmon Creek project (see
Preface). The utilization of either a suspended or buried crossing
of Salmon Creek needs to be determined by this further investigation.
67
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REPLY to
ATTENTION OF:
DEPARTMENT OF THE ARMY
ALASKA DISTRICT. CORPS OF ENGINEERS
P.O. BOX 7002
ANCHORAGE. ALASKA 99S10
NPAEN-PR-EN
18 November 1975
Mr. Richard R. Thiel, Chief
RECEIVED
Environmental Impact Section M/S 443
Environmental Protection Agency fi0V 26 1375
1200 Sixth Avenue
Seattle, Washington 98101 PP A
Dear Mr. Thiel:
The draft environmental impact statement for the Salmon Creek Interceptor
project, Juneau, Alaska, has been received and the following comments are
offered:
a. Page 3—Glacier Expressway—Construction of the expressway between
Norway Point and Vanderbilt Hill was authorized by Department of the Army
permit on 13 April 1970.
b. Page 23—Public and Quasi-Public Facilities—The City and Borough
of Juneau have applied for a Department of the Army permit to authorize the
existing outfall line which extends from the Bartlett Memorial Hospital
into Gastineau Channel.
c. Page 28—U.S. Army Corps of Engineers Navigable Waters Permit
Program—Under Section 10 of the River and Harbor Act of 1899 and Section
404 of the Federal Water Pollution Control Act, Department of the Army
permits are required for work or structures in navigable waters of the
United States, the discharge of dredged or fill material in navigable
waters, or the transportation of dredged material for the purpose of dumping
into ocean waters.
A Department of the Army permit is required for the construction of an
outfall line or underground pipeline in Gastineau Channel seaward of the
MHHW line or in the tidal influenced portion of Salmon Creek channelward
of the MHHW line.
68
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NPAEN-PR-EN
Mr. Richard R. Thlel
19 November 1975
In addition, the Corps' regulatory jurisdiction for those activities
involving the discharge of dredged or fill material in navigable waters
pursuant to Section 404 of the Federal Water Pollution Control Act has
been expanded in coastal regions to include all wetlands, mudflats, swamps,
and similar areas which are contiguous or adjacent to coastal waters.
Id. Page 33—Federal—Alaska District, Corps of Engineers issuance of
Department of the Army permits.
Ie. Page A-7—Discussions with Rod Pegeus—Construction of the express-
way between Norway Point and Vanderbilt Hill was authorized by Department
of the Army permit on 13 April 1970.
f. Page 1, Para. 4—We cannot see an environmental impact statement
being prepared due to economic justifications or equitability of tax
assessment. These are feasibility items. Additional justification for
writing an EIS should be presented.
Thank you for this opportunity to comment.
Sincerely yours
LTC, Corps of Engineers
Acting District Engineer
2
69
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Response to Comments by the Department of the Army, Alaska District,
Corps of Engineers.
1. Revised as indicated -- see pages 3 and 28.
2. Revised as indicated -- see page 28.
3. Definition of Corps of Engineers programs noted -- see page 25.
4. Revised as indicated -- see page 33.
5. Existence of permit noted -- see page A-7.
6. Section 6. 510 from EPA's EIS regulations, 40 CFR Part 6, states
that an EIS will be prepared when, among other criteria, the
project will induce significant changes or rates of change in commercial
or residential land uses or density concentrations or distributions. This
criteria is clearly applicable to the Salmon Creek project. In a more
general sense, Section 6. 200 requires the preparation of an EIS whenever
a proposed action will have a significant beneficial effect on the environ-
ment, as well as adverse. The proposed action would have a significant
beneficial impact on water quality, whereas the induced development
could have a significant adverse impact on scenic, recreational and
aesthetic values.
70
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DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
ARCADE PLAZA BUILDING, 1321 SECOND AVENUE
SEATTLE, WASHINGTON 91101
November 24, 1975
REGION x
Office of Community
Planning and Development
TO.
10D
Mr. Richard R. Thiel, Chief
Environmental Impact Section
Environmental Protection Agency
1200 Sixth Avenue, M/S 443
Seattle, Washington 98101
RECEIVED
;>tns75
Dear Mr. Thiel:
Subject: Draft Environmental Impact Statement '
Juneau-Salmon Creek Interceptor
City and Borough of Juneau, Alaska
We have reviewed the statement submitted with your September 29, 1975
The proposed action is the construction of an interceptor sewer line in
the Borough of Juneau to service the area from Vanderbilt Hill to Norway
Point (L.I.D. No. 4).
We find no conflicts of the proposed project with our programs nor any
significant adverse impacts in our areas of concern. We could not, however
identify the $115,000 HUD funding as indicated on page 9 of your impact "
statement. If this is from the Community Development Block Grant,
please let us know.
letter.
Thank
C! 4m A A "Uf
opportunity to comment
/>
sistant Regional Administrator
71
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Response to Comments by the Department of Housing and Urban Development
1. Because of the decision on the part of EPA not to proceed with funding
for the proposed project, as described in the Preface to this document,
HUD funds would not be required at this time. In the event the project,
or portion of, was reactivated, it would be necessary to reapply for
HUD funding on the basis of the new project and its needs.
72
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Advisory Council
On Historic Preservation
I 522 K Street N.W.
Washington, D.C. 20005
November 18, 1975
Mr. Richard R. Thiel, Chief
Environmental Impact Section, M/S 443
Environmental Protection Agency
1200 Sixth Avenue
Seattle, Washington 98101
Dear Mr. Thiel:
This is in response to your request of September 29, 1975, for comments
on the draft environmental statement for the Juneau-Salmon Creek
Interceptor, City and Borough of Juneau, Alaska. Pursuant to its
responsibilities under Section 102(2)(C) of the National Environmental
Policy Act of 1969, the Advisory Council on Historic Preservation has
determined that while you have discussed the historical, architectural,
and archeological aspects related to the undertaking* the Advisory
Council needs additional information to adequately evaluate the effects
on these cultural resources. Please furnish additional data indicating;
I. Compliance with Executive Order 11593. "Protection and
Enhancement of the Cultural Environment" of May 13, 1971.
A. Under Section 2(a) of the Executive Order, Federal agencies
are required to locate, inventory, and nominate eligible
historic, architectural and archeological properties under
their control or jurisdiction to the National Register of
Historic Places. The results of this survey should be
included in the environmental statement as evidence of
compliance with Section 2(a).
B. Until the inventory required by Section 2(a) is
complete, Federal agencies are required by Section
2(b) of the Order to submit proposals for the transfer,
sale, demolition, or substantial alteration of
federally owned properties eligible for inclusion in
the National Register to the Council for review and
comment. Federal agencies must continue to comply
RECEIVED
1975
The Council is an independent unit of the Executive Branch of the Federal Government charged by the
October 15, 1966 to advise the President and Congress in the field of Historic Preservation.
73
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Page 2
Environmental Protection Agency
Salmon Creek Interceptor
with Section 2(b) review requirements even after the
initial inventory is complete, when they obtain
jurisdiction or control over additional properties
which are eligible for inclusion in the National Register
or when properties under their jurisdiction or control
are found to be eligible for inclusion in the National
Register subsequent to the initial inventory.
The environmental statement should contain a deter-
mination as to whether or not the proposed undertaking
will result in the transfer, sale, demolition or
substantial alteration of eligible National Register
properties under Federal jurisdiction. If such is the
case, the nature of the effect should be clearly indicated
as well as an account of the steps taken in compliance
with Section 2(b). (36 C.F.R. Part 800 details compliance
procedures.)
C. Under Section 1(3), Fedetal agencies are required to
establish procedures regarding the preservation and
enhancement of non-federally owned historic, architec-
tural, and archeological properties in the execution
of their plans and programs.
The environmental statement should contain a determination
as to whether or not, pursuant to the Advisory Council's
"Procedures for the Protection of Historic and Cultural
Properties" (36 C.F.R. Part 800), the proposed undertaking
will contribute to the preservation and enhancement of
non-federally owned districts, sites, buildings, structures
and objects of historical, architectural or archeological
significance.
In particular, the environmental statement should address
whether or not the "Indian-related site" near the Children's
Home and the A-J Flume are eligible for inclusion in the
National Register. If these properties are determined,
to be eligible for inclusion in the National Register then
the Environmental Protection Agency is reminded that the
74
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Page 3
Environmental Protection Agency
Salmon Creek Interceptor
"Procedures" require Federal agencies to request
Advisory Council comments on their undertaking once
it has been established that there will be an effect
upon a property eligible for inclusion in the National
Register. The steps for determining eligibility and
effect are detailed in Section 800.4 of the Council's
"Procedures", a copy of which is enclosed for your
convenience.
II. Contact with the State Historic Preservation Officer.
The procedures for compliance with Section 106 of the National
Historic Preservation Act of 1966 and the Executive Order 11593
require the Federal agency to demonstrate consultation with the
appropriate State Historic Preservation Officer. The State
Historic Preservation Officer for Alaska is Russell Cahill,
Director, Parks and Recreation, Department of Natural Resources
323 East Fourth Avenue, Anchorage, Alaska 99501. *
Should you have any questions or require any additional assistance, please
contact Brit Allan Storey of the Advisory Council staff at P. 0. Box 25085
Denver, Colorado 80225, telephone number (303) 234-4946.
Sincerely yours,
f Louis S. Wall
Assistant Director, Office
of Review and Compliance
Enclosure
cc: Sheldon Meyers-EPA:FL0
75
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FRIDAY, JANUARY 25, 1974
WASHINGTON, D.C.
Volume 39 ¦ Number It
PART II
ADVISORY
COUNCIL ON
HISTORIC
PRESERVATION
PROCEDURES FOR THE
PROTECTION OF
HISTORIC AND CULTURAL
PROPERTIES
Establiftuncnt of New CJ»api«r and Part
76
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RULES AND REGULATIONS
Title 36—Parfct, Forests, and Public
Property
CHAPTER VIII—ADVISORY COUNCIL ON
HISTORIC PRESERVATION
PART 800—PROCEDURES FOR THE PRO-
TECTION OF HISTORIC AND CULTURAL
PROPERTIES
Pursuant to the National Historio
preservation Act of I960 (80 8tat. BIS,
15 use 470) and Executive Order
U593. May 13, 1971. "Protection and
Enhancement of the Cultural Environ-
ment" <36 PR 8931, 16 UB.C. 470), the
Advisory Council on Historic Preserva-
tion has established Procedures for Com-
pliance, set forth In the Fkdiral Register
cf February 28. 1973 (38 FR 5388), to
implement the purposes of those au-
thorities. Proposed revisions to those pro-
cedures were published In the Federal
Kecistkr of November S, 1973 (38 PR
30464> and SO days were allowed for
public comment. Federal agencies were
also solicited to consult with the Advisory
Council with regard to the development
of procedures for the protection of non-
federal^ owned historic and cultural
properties as required by section 1(3) of
Executive Order 11593.
In response to comments received by
tho Advisory Council and In consultaMon
with Federal agencies, the proposed pro-
cedures have been revised to incorporate
suggestions from Federal and State
agencies and private citizens. It la the
purpose of this notice, through publica-
tion of revised "Procedures for the Pro-
tection of Historic and Cultural Proper-
ties." to apprise the public as #ell As
government agencies, associations, and
all other organizations and individuals
interested in historic preservation, that
the following procedures are hereby
adopted as set forth below. The pro-
cedures will appear In the Code of Fed-
eral Regulations In Title 36, Chapter 8
at Part 800. The procedures are being
codified because they affect State and
lorni governmental agencies, private
organizations, and Individuals, In addi-
tion to Federal agencies, to which they
are specifically directed, and became of
the resultant need to make them widely
and readily available.
Federal agencies are advised that the
procedures set forth certain steps for
agencies to follow to fulfill their obliga-
tions pursuant to section 1(3) of Execu-
tive order 11593 and to use as a guide in
the development of their required Inter-
nal procedures In consultation with the
Council The Advisory Council reiterate*
its solicitation of Federal agencies to
consult with the Council on the develop-
ment of those procedures. Inquiries re-
garding such consultation, as well as in-
quiries regarding the substance of and
compliance with the procedures in gen-
eral, should be directed to the Executive
Secretary, Advisory Council on Historic
Preservation. Suite 430, 1522 K Street
NW„ Washington, D.C. 20006.
Effective date: January 25, 1974.
Robert R. Quvft, Jr.,
Executive Director, Advisory
Council on Historic Preterva-
tion.
A new Chapter VK, Advisory Council
on Historic Preservation, containing Part
800, Procedures for the Protection of
Historic and Cultural Properties, is
added to title St, CFR, reading as set
forth below,
S«o.
•00.1 PurpoM and authorities
•00 3 Coordination with agency require-
ment! under the Nation*! environ-
mental Policy Act.
DaAnitlont.
Agency procedure*.
Consultation process.
Council procedures.
Other powers of the Council.
Criteria of effect.
Criteria of adverse effect.
National Register criteria.
800.3
800 4
•008
800.6
800 7
800.8
800 9
800 10
AoTHoarrT: Pub. L 89-808, 80 Stat 91S, (18
U.S.C. 470); E.O 11593. 3 CFR 1971 Comp.,
p. 154.
§ 800.1 Purpose end authorities.
(a) The National Historic Preservation
Act of 1966 created the Advisory Council
on Historic Preservation, an Independent
agency of the Executive branch of the
Federal Government, to advise the Presi-
dent and Congress on matters Involving
historic preservation. Its members are
the Secretary of the Interior, the Secre-
tary of Housing and Urban Development,
the Secretary of the Treasury, the Secre-
tary of Commerce, the Attorney General,
the Secretary of Transportation, the
Secretary of Agriculture, the Adminis-
trator of the General Services Admin-
istration, the Secretary of the Smith-
sonian Institution, the Chairman of the
National Trust for Historic Preservation,
and 10 citizen members appointed by the
President on the basis of their outstand-
ing service In the field of historic preser-
vation.
(b) Hie Council reviews Federal, fed-
erally assisted, and federally licensed un-
dertakings affecting cultural properties
aa defined herein in accordance with the
following authorities:
(1) Section IDS of the National His-
toric Preservation Act. Section 106 re-
quires that Federal, federally assisted,
and federally licensed undertakings af-
fecting properties included in the Na-
tional Register of Historic Places be sub-
mitted to the Council for review and
comment prior to the approval of any
such undertaking by the Federal agency.
(2) Section f(J> af Executive Order
11S93. May 13, 1971. "Protection and Sn-
hancement of the Cultural Environ-
ment." Section 1(3) requires that Fed-
eral agencies, in consultation with the
Council, establish procedures regarding
the preservation and enhancement of
non-federally owned historic and cul-
tural properties in the execution of their
plans and programs. After soliciting con-
sultation with the Federal agencies, the
Advisory Council has adopted proce-
dures, set forth in II 800.3 through
800.10, to achieve this objective and Fed-
eral agencies should' fulfill their respon-
sibilities under section 1(3) by following
these procedures. The Council further
recommends that Federal agencies use
these procedures as a guide in the devel-
opment, in consultation with the Coun-
cil, of their required internal procedures.
FEDERAL REGISTER, VOL. 39, NO. IB—FRIDAY. JANUARY
<3> Section 2
-------
RUUES AND REGULATIONS
stages of the environmental impact
:.tat«ment process to expedite review of
the statement. Statements oil projects
affecting properties Included la or eligi-
ble foe Inclusion in the National. Register
should b« sent directly to the Advisory
Council for review. AO. statements In-
volving historic, architectural, archea-
logical, or cultural resourcas, whether or
not Included In or eligible for Inclusion
in the National Register, should he sub-
mitted to the Department of Interior
for review.
J- 801k} Definition*.
As used tn these procedures:
iai "Nattonal Historic Preservation
Act" means Public Law 89-865,. approved
October 15, 19OT, an "Act to estab-
lish a program for the preservation of
additional htstorlc properties throughout
the ffatlcm and far other purposes," 80
Stat. 91S, IS U S,C. 470, as amended, 84
Stat. 204 (197B) and 87 Stat. 138 (1973)
hereinafter referred to as "the Act."
»
Inclusion tn the National ftaaUtar tJiui
be conclusive for the purposes of Uiew.
procedures.
lb) Determination of effect. For each
property Included in or eligible for in-
clusion in the National Register that is
located within the area of the undertak-
ing's potential environmental impact, the
Agency Official, In consultation with the
State Historic Preservation Officer, shall
apply the Criteria of Effect, set forth in
Section 80Q.8, to determine whether the
undertaking has an effect upon the prop-
erty. Upon applying the Criteria anc
finding no effect, the undertaking ma)
proceed. The Agency Official shall keep
adequate documentation of a determina-
tion of no effect.
(c) Effect established. Upon flndini
that the undertaking will have any el
feet upon a property Included in or e!i
gible for Inclusion In the National Regis
ter, the Agency Official, In consultation
with.the State Historic Preservation Offi
cer, shall apply the Criteria of Advers
Effect, set forth in §800.9, to determin
whether the effect of the undertaking i
adverse.
(d) Finding of no adverse effect. Upon
finding the effect not to be adverse, the
Agency Official shall forward adequaw
documentation of the determination, in
eluding evidence of the views of tbr
State Historic Preservation Officer, to
the Executive Director for review. Un
less the Executive Director notes an ob
jectlon to the determination within 45
days after receipt of adequate documen-
tation, the Agency Official may proceed
with the undertaking.
(e) Finding of adverse effect. Upov
finding" the effect to be adverse or upon
notification that the Executive Director
does not accept a determination of no
adverse effect, the Agency Official shall
(1) Request, in writing, the comments oi
the Advisory Council; (2) notify the
State Historic Preservation Officer of this
request; (3) prepare a preliminary case
report; and (4) proceed with the consul-
tation process set forth in section 800.5.
(f) Preliminary, case report. Upon re-
questing the comments of the Advisory
Council, the Agency Official shall provide
the Executive Director and the State His-
toric Preservation Officer with a pre-
liminary case report, containing all
relevant Information concerning the
undertaking. The Agency Official shall
obtain such, information and material
from any applicant, grantee, or other
beneflciary involved in the undertaking
as may be required for the proper eval-
uation of the undertaking, its effects, and
alternate courses of action.
§ 800.5 Camnlbrtwn prorww.
(a) Response to request far coMvunts.
Upon receipt of a request for Advisory
Council comments pucauaat ta Section
800.4(e), the Executive Director shall ac-
FEDERAL REGISTER, VOL 39, NO. IS—FRIDAY, JANUARY 25, 1974
-------
3368
knowledge the request and shall Initiate
the consultation process.
(b> On-site inspection* At the request
of the Agency Official, the State Historic
Preservation Officer, or the Executive Di-
rector, the Agency Official shall conduct
an on-site Inspection with the Executive
Director, the State Historic Preservation
Officer and such other representatives of
national. State, or local units of govern-
ment and public and private organisa-
tions that the consulting parties deem
appropriate.
(c> Public information meeting. At the
request of the Agency Official. the State
Historic Preservation Officer, or the Ex-
ecutive Director, the Executive Director
shall conduct a meeting open to the pub-
lic, where representatives of national,
Btate, or local units of government, rep-
resentatives of public or private organi-
sations, and interested citizens can re-
ceive information and express their views
on the undertaking. Its efTects on his-
toric and cultural properties, and alter-
nate courses of action. The Agency Of-
ficial shall provide adequate facilities for
the meeting and shall afford appropriate
notice to the public in advance of the
meeting.
(d) Consideration of alternatives.
Upon review of the pending case and
subsequent to any on-site Inspection and
any public Information meeting, the Ex-
ecutive Director shall consult with the
Agency Official and State Historic Pres-
ervation Officer to determine whether
there Is a feasible and prudent alterna-
tive to avoid or satisfactorily mitigate
any adverse effect.
(e) Avoidance of adverse effect. If the
Agency Official, the State Historic Prea-
ervation Officer, and the Executive Di-
rector select and unanimously agree upon
a feasible and prudent alternative to
avoid the adverse effect of the undertak-
ing. they shall execute a Memorandum
of Agreement acknowledging avoidance
of adverse effect. This document shall be
forwarded to the Chairman for review
pursuant to Section 800.6(a).
(t) Mitigation of adverse effect. If the
consulting parties are unable to unani-
mously agree upon a feasible and prudent
alternative to avoid any adverse effect,
the Executive Director shall consult with
the Agency Official and the State His-
toric Preservation Officer to determine
whether there is a feasible and prudent
alternative to satisfactorily mitigate the
adverse effect of the undertaking. Upon
finding and unanimously agreeing to such
an alternative, they shall execute a
Memorandum ot Agreement acknowledg-
ing satisfactory mitigation of adverse ef-
fect. This document shall be forwarded
to the Chairman for review pursuant to
Section 800.0(a).
(g) Memorandum of Agreement. It
shall be the responsibility of the Execu-
tive Director to prepare each Memoran-
dum of Agreement required under these
procedures. In preparation of such a
document the Executive Director may
request the Agency Official to prepare a
proposal for Inclusion in the Memoran-
dum detailing actions to be taken to
avoid or mitigate the adverse effect.
RULES AND REGULATIONS
(h) Failure to avoid or mitigate ad-
verge effect. Upon the failure of consult-
ing parties to find and unanimously agree
upon a feasible and prudent alternative
to avoid or satisfactorily mitigate the ad-
verse effect, the Executive Director shall
request the Chairman to schedule the
undertaking for consideration at the next
Council meeting and notify the Agency
Official of the request. Upon notification
of the request, the Agency Official shall
delay further processing of the undertak-
ing until the Council has transmitted its
comments or the Chairman has given
notice that the undertaking will not be
considered at a Council meeting.
§ 800.6 Council procedures.
(a) Review of Memorandum of Agree-
ment. Upon receipt of a Memorandum of
Agreement acknowledging avoidance of
adverse effect or satisfactory mitigation
of adverse effect, the Chairman shall in-
stitute a 30-day review period. Unless
the Chairman shall notify the Agency
Official that the matter has been placed
on the agenda for consideration at a
Council meeting, the memorandum shall
become final: (1) Upon the expiration
of the 30-day review period with no ac-
tion taken; or (2) when signed by the
Chairman. Memoranda duly executed In
accordance with these procedures shall
constitute the comments of the Advisory
Council. Notice of executed Memoranda
of Agreement shall be published in the
Federal Rboistsr monthly.
(b) Response to request for considera-
tion at Council meeting. Upon receipt of
a request from the Executive Director for
consideration of the proposed undertak-
ing at a Council meeting, the Chairman
shall determine whether or not the un-
dertaking will be considered and notify
the Agency Official of his decision. To
assist the Chairman In this determina-
tion, the Agency Official and the State
Historic Preservation Officer shall pro-
vide such reports and Information as
may be required. If the Chairman de-
cides against consideration at a Council
meeting, he will submit a written sum?
mary of the undertaking and his decision
to each member of the Council. If any
member of the Council notes an objec-
tion to the decision within IS days of
the Chairman's decision, the undertak-
ing will be scheduled for consideration
at a Council meeting. If the Council
members have no objection, the Chair-
man shall notify the Agency Official at
the end of the 15-day period that the
undertaking may proceed.
(c> Decision to consider the undertak-
ing. Upon determination that the Council
will consider an undertaking, the Chair-
man shall: (1) Schedule the matter for
consideration at a regular meeting no
less than 80 days from the date the re-
quest was received, or In exceptional
cases, schedule the matter for considera-
tion In an unassembled or special meet-
ing; (2) notify the Agency Official and
the State Historic Preservation Officer of
the date on which comments will be con-
sidered; and (3) authorize the Executive
Director to prepare a case report
(d) Content of the case report. For
79
purposes of arriving at comments, the
Advisory Council prescribes that certain
reports be made available to it and ac-
cepts reports and statements from other
interested parties. Specific informational
requirements are enumerated below.
Generally, the requirements represent an
explication of elaboration of principle*
contained in the Criteria of Effect and In
the Criteria of Adverse Effect. The
Council notes, however, that the Act
recognizes historical and cultural re-
sources should be preserved "as a living
part of our community life and develop-
ment." Consequently, in arriving at final
comments, the Council considers those
elements in an undertaking that have
relevance beyond historical and cultural
concerns. To assist It In weighing the
public interest, the Council welcomes in-
formation not only bearing upon physi-
cal. sensory, or esthetic effects but also
information concerning economic, so-
cial, and other benefits or detriments
that will result from the undertaking.
(e) Elements of the case report. The
report on which the Council relies for
comment shall consist of:
(1) A report from the Executive Di-
rector to include a verification of the
legal and historical status of the prop-
erty; an assessment of the historical,
architectural, archeologlcal, or cultural
significance of the property; a statement
indicating the special value of features
to be most affected by the undertaking;
an evaluation of the total effect of the
undertaking upon the property; a critical
review of any known feasible and pru-
dent alternatives and recommendations
to remove or mitigate the adverse effect;
(2> A report from the Agency Official
requesting comment to include a general
discussion and chronology of the pro-
posed undertaking; when appropriate, an
account of the steps taken to comply
with section 102(2) (A) of the National
Environmental Policy Act of 1069 (83
Stat. 852,42 U.8.C. 4321): an evaluation
of the effect of the undertaking upon
the property, with particular reference to
the Impact on the historic, architectural,
archeologlcal and cultural values; stepe
taken or proposed by the agency to take
into account, avoid, or mitigate adverse
effects of the undertaking; a thorough
discussion of alternate courses of action;
and. if applicable and available, a copy
of the draft environmental statement
prepared in compliance with section 103
<2) (C) of the National Environmental
Policy Act of 1989;
(3) A report from any other Federal
agency having under consideration an
undertaking that will concurrently or
ultimately affect the property, Including
a general description and chronology of
that undertaking and discussion of the
relation between that undertaking and
the undertaking being considered by the
Council;
(4) A report from the State Historic
Preservation Officer to Include an assess-
ment of the significance of the property;
an identification of features of special
value; an evaluation of the effect of the
undertaking upon the property and Its
specific components: an evaluation of
KOiRAl «GISTM. vol. 39. NO. H-FRIDAY. JANUARY 25. 1974
-------
IULES AND REGULATIONS
known alternate courses of action; a dis-
cussion of present or proposed participa-
tion of SUte and local agencies or orga-
niMtWu in preserving or anlsttng In
preserving the property; an Indication of
the support or opposition of units of gov-
ernment and public and private agencies
and organisations within the State; and
the recommendations of his office;
(5) A report by any applicant or po-
tential recipient when the Council con-
siders comments upon an application for
a contract, grant, subsidy, loan, or other
form of funding assistance, or an appli-
cation for a Federal lease, permit, license,
certificate, or other entitlement for use.
Arrangements lor the submission and
presentation of reports by applicants or
potential recipients shall be made
through the Agency Official having Juris-
diction in the matter; and
(6) Other pertinent reports, state-
ments, correspondence, transcripts, min-
utes, and documents received by the
Council from any and all parties, public
or private. Reports submitted pursuant
to this section should be received by the
Council at least two weeks prior to a
Council meeting.
(t) Coordination of case reports and
statements. In considerations involving
more than one Federal department,
either directly or Indirectly, the Agency
Official requesting comment shall act as
a coordinator In arranging for a full as-
sessment and discussion of all interde-
partmental facets of the problem and
prepare a record of such coordination to
be made available to the Council. At the
request of the Council, the State Historic
Preservation Officer shall notify appro-
priate governmental units and public and
private organizations within the State of
the pending consideration of the under-
taking by the Council, and coordinate the
presentation of written statements to the
Council.
(g) Council meetings. The Council does
not hold formal hearings to consider
comments under these procedures. Two
weeks notice shall be given, by publica-
tion in the Federal Register, of all meet-
ings Involving Council review of Federal
undertakings in accordance with these
procedures. Reports and statements will
be presented to the Council In open ses-
sion in accordance with a prearranged
agenda. Regular meetings of the Coun-
cil generally occur on the first Wednes-
day and Thursday of February, May, Au-
gust and November.
(h) Oral statements to the Council. A
schedule shall provide for oral state-
ments from the Executive Director; the
referring Agency Official presently or
potentially involved; the applicant or
potential recipient, when appropriate;
the State Historic Preservation Officer;
and representatives of national, State, or
local units of government and public and
private organizations. Parties wishing to
make oral remarks shall submit written
statements of position in advance to the
Executive Director.
(1) Comments by the Council. The
comments of the Council, Issued after
consideration of an undertaking at a
Council meeting, shall take the form of
a three-part statement, including an
Introduction, findings, and a conclusion.
The statement shall include notice to the
Agency Official of the report required
under section SOO.61J) of these proce-
dures Comments shall be made to the
head of the Federal Agency requesting
comment or having responsibility for the
undertaking. Immediately thereafter, the
comments of the Council will be for-
warded to the President and the Con-
gress as a special report under authority
of section 202(b) of the Act and pub-
lished as soon as possible In the Federal
Register. Comment shall be available to
the public upon receipt of the comments
by the head of the Federal agency.
(j) Report of agency action in response
to Council comments. When a final deci-
sion on the undertaking is reached by the
Federal Agency, the Agency Official shall
submit a written report to the Council
containing a description of actions taken
by the Federal Agency subsequent to the
Council's comments; a description of ac-
tions taken by other parties pursuant to
the actions of the Federal Agency; and
the ultimate effect of such actions on
the property involved. The Council may
request supplementary reports if the na-
ture of the undertaking requires them.
ik) Records of the Council. The records
of the Council shall consist of a record
of the proceedings at each meeting, the
case report prepared by the Executive
Director, and all other reports, state-
ments, transcripts, correspondence; and
documents received.
(1) Continuing review jurisdiction.
When the Council has commented upon
an undertaking pursuant to Section 800.6
such as a comprehensive or area-wide
plan that by Its nature requires subse-
quent action by the Federal Agency, the
Council will consider its comments or
approval to extend only to the undertak-
ing as reviewed. The Agency Official shall
ensure that subsequent action related to
the undertaking is submitted to the
Council for review in accordance with
S 800.4(e) of these procedures when that
action Is found to have an adverse effect
on a property included in or eligible for
Inclusion in Uie National Register;
§ 800,7 Other powers of the Council.
(a) Comment or report upon non-Fed-
eral undertaking. The Council will ex-
ercise the broader advisory powers, vested
by section 202(a) (1) of the Act, to recom-
mend measures concerning a non-Federal
undertaking that will adversely affect a
property included in or eligible for inclu-
sion in the National Register: (1) upon
request from the President of the United
States, the President of the U.S. 8enate,
or the Speaker of the House of Repre-
sentatives, or (2) when agreed upon by
a majority vote of the members of the
Council.
(b) Comment or report upon Federal
undertaking in special circumstances.
The Council will exercise its authority to
comment to Federal agencies in certain
special situations even though written
notice that an undertaking will have an
80
effect has not been received. For example,
the Council may choose to comment In
situations where an objection is made to
a Federal agency finding of "no effect
§ 800.8 Cxilrrla of .-HV.-t.
A Federal, federally MMiated, or (<•>(
eiully licensed undertaking *lmll 1* con
sldcied to have an effect on n Nntlonu
Register property or property eligible fot
inclusion in the National Register (dis-
tricts, sites, buildings, structures, and
objects, including their settings) when
any condition of the undertaking causes
or may cause any change, beneficial or
adverse, in the quality of the historical,
architectural, archeological, or cultural
character that qualifies the property
under the National Register Criteria.
§ 800.9 Criteria of adverse effect.
Generally, adverse eifects occur under
conditions which Include but are not
limited to:
(a) Destruction or alteration of all or
part of a property;
(b) Isolation from or alteration of it
surrounding environment;
(c) Introduction of visual, audible, o:
atmospheric elements that are out o!
character with the property or alter it
setting;
(d) Transfer or sale of a federally
owned property without adequate condi
tions or restrictions regarding preserva-
tion. maintenance, or use; and
(e) Neglect of a property resulting in
its deterioration or destruction.
§ 800.10 INutional Register criteria.
(a) "National Register Criteria
means the following criteria established
by the Secretary of the Interior for use
in evaluating and determining the eligi-
bility of properties for listing in the Na-
tional Register: The quality of signifi-
cance in American history, architecture,
archeology, and culture is present in dis-
tricts, sites, buildings, structures, and
objects of State and local Importance
that possess Integrity of location, design,
setting, materials, workmanship, feeling
and association and:
(1) That are associated with events
that have made a significant contribu-
tion to the broad patterns of our history;
or
(2) That are associated with the lives
of persons significant in our past; or
(3) That embody the distinctive char-
acteristics of a type, period, or method of
construction, or that represent the work
of a master, or that possess high artistic
values, or that represent a significant
and distinguishable entity whose com-
ponents may lack individual distinction;
or
(4) That have yielded, or may be
likely to yield, information Important in
prehistory or history.
(b) Criteria considerations. Ordi-
narily cemeteries, birthplaces, or graves
of historical figures, properties owned
by religious institutions or used for re-
ligious purposes, structures that have
been moved from their original locations,
reconstructed historic buildings, prop-
erties primarily commemorative in na-
FIDERAL REGISTER, VOl. 39, NO. It—FRIDAY, JANUARr 25, 1974
-------
3370
RULfS AMD RICUIATIONS
tare, and properties mat have achieved
tigntflcance within, the past 54 y«n
¦hall not be ceRiaMaved «h|IWi far ttw
National Register. Bovnw. aw* prop-
erties will quality If Uifty at* Integral
parts of districts that do mtt the cri-
teria « if U*y faD wttMn th« following
(1) A raOtloue property deriving pri-
mary significance from arehtteetural or
artistic distinction or bittoHoal Impor-
tance;
(1) A building or atructure removed
from Ita orldnai location bat which is
the surviving structure moat Importantly
¦rFoolsted with a his to He person or
•vent;
(3) A birthplace or grave of a histori-
cal figure of outstanding importance U
there la m appropriate alte or budding
dlreotly aaaooiatad with hi* productive
lUe:
(41 A oeraetery which derives lta pri-
mary ilgnificaace from graves of peraons
of transcendent Importance, from age,
from distinctive design featuraa, or from
association with historic events;
(5) A reconstructed building when ac-
curately executed to a suitable environ-
ment and presented In a dignified man-
ner aa part of a restoration master pirns,
and when no other buttdlag or structure
with the aame association haa aurvlv«d;
(Q) A property primarily oommamo-
rative In Intent if deelgn, an tradition,
or nymbollo value hag Invested It with
lta own hlatorloa] algnlfloaace: or
<¦?> A property achieving algnlflcance
within the paat BO years If it Is of excep-
tional Importance.
int DOC.74-10M jflad i-24-7«;g:« un)
81
FEDERAL REGISTER, VOl. 39, NO. 18—fRIDAY, JANUARY 21, 1974
-------
Response to Comments by Advisory Council on Historic Preservation
1. Dae to the EPA's decision on the Salmon Creek projects, as presented
in the Preface to this document, no further detailed investigation of
the historic or archeological properties of the area are to be considered.
That area of the Salmon Creek project that can be included under the
proposed Lemon Creek Interceptor project will be studied for historic
preservation. When the area from Salmon Creek to Norway Point is
resubmitted for development of wastewater facilities, the cultural
and historic aspects of the region will need to be evaluated.
82
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United States Department of Agriculture
FOKEST SERVICE
P. 0. Box 1628, Juneau, Alaska 99802
8400
December 2, 1975
r
Mr. Richard R. Thiel, Chief
Environmental Inpact Section M/S 443
Environmental Protection Agency
1200 Sixth Avenue
(Seattle, Washington 98101
Dear Mr. Thiel:
Following are our cements on the Draft Environmental Statement for
the Salmon Creek interceptor, Local Irrprovement District (LID) No.
4, City and Borough of Juneau, Alaska EPA Contract No. 68-01-2385.
1. The statement speaks continuously to the various aspects
(Avalanche, Unstable soil, Steep Terrain, Dam Failure Hazard, etc.)
that will minimize additional development yet identifies the main
need for the proposed sewer system is due to anticipated development.
2. The draft statement does not shew if a cost/benefit analysis
has been done for the overall project. This is needed for the
alternatives as well. It is difficult to effectively examine the
economic values of the project with what is presented.
3. Generally accepted sewage flow is 75 gallons per capita per
day. The report uses 135 gallons. This is an 80 percent factor.
The use of 135 gallons nay have been justified in the Juneau proper
area where water is allowed to flow during the winter to prevent
freeze-up, but should not be vised for LID 4. The blanketing of the
entire area with figures for one area does not lend itself to sound
reasoning.
4. The draft statement indicates- that about the only area of the
LID that has much developable area is adjacent to Salmon Creek. It
also identifies the hazard potential of the Salmon Creek Reservoir.
Current recognition and national concern for this type of hazard
potential would seem to minimize any development in this location.
5. The use of 10 inch gravity lines will require introducing
additional water into the lines to maintain a velocity that will
keep the solids moving. This is another added cost both in construction
and maintenance that could be avoided by proper design and construction.
RECEIVED
17C:> 1975
CO * . —
83
•*00-" (1/M)
-------
6. The peaking factor of 2.5 times used in tbs report does not
Q seem to apply in LID 4 where there probably never will be storm sewers
or runoff included in the system.
Generally the Draft Statement is well written and adequately describes
the proposal. This agency has no objection to the proposed action.
We appreciate the opportunity to review and comment on the Draft
Statement.
Sincerely,
84
-------
Response to Comments by United States Department of Agriculture,
Forest Service
1. While the area has significant geologic, seismic and avalanche hazards,
the comprehensive plans developed and adopted by the City and Borough
of Juneau, have essentially designated the entire project area for
residential, commercial and industrial development (see Figure 8).
Unless these plans are modified, it would appear that the additional
development should be anticipated within the project area.
2. A cost/benefit analysis has not been developed for project alternatives
because the acceptable alternatives, as presented, achieve relatively
the same benefits at the same cost. A "cost-effectiveness" condition
must be performed by grantees, in accordance with Appendix A to
the EPA's construction grant regulations, 40 CFR, part 35.
3. The 135 gpd figure was used in the engineering report on which the
proposed project was based. We realized that this was higher than
normally accepted as a basis for design, but felt that until further
engineering studies are developed, this figure should be presented.
The procedure of allowing water to flow to prevent winter pipe freeze-
up is utilized extensively in LID #4 according to the City and Borough's
engineer for this project. Until contrary evidence is presented, we
must assume this habit to predominate throughout the area.
4. See response to 1.
5. The line sizes referred to within the EIS draft are those given in the
City and Borough of Juneau's preliminary engineering report (1971).
Low flow velocities and long retention times may create several
problems in operating and maintaining a gravity sewer, but it was
realized that additional engineering would be necessary before the
project would be approved for further action. Due to the EPA's
decision as presented in the Preface of this document, a complete
reevaluation of the design criteria developed for the 1971 report will
be required. At such time, consideration should be given to such items
as scouring velocity, line retention, and wet-well holding capacities,
as discussed on page 46 of the draft EIS.
6. A peaking factor of 2. 5 was utilized in the City and Borough of Juneau's
preliminary engineering report. The 2. 5 figure for the current and
projected population, and the flows expected within the area is low by
most accepted standards and would be assumed as the minimal peaking
factor. EPA's decision, as presented in the Preface, will require a
reevaluation of all design criteria.
85
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PYiaYT Cn c5 /ft\ n 6\ (? [f /?
\ • ¦ rj | i -J / Ln j (ill \\ | a\ jl\\ JAYS. MJMNMty f0MEMM
vV J Ln.: .. Lj [:l J LruJijLni^ iJuj'n\
OFFICE OF THE GOVERNOR
state niter omtonuHT m wuum men u-Hjmu mn
mm w-3512
November 28, 1975
Mr. Clifford V. Smith, Jr. PH.D.,P.E.
Regional Supervisor
U.S. Environmental Protection Agency
Region X
1200 Sixth Avenue
Seattle, Washington 96101
Subject: Salmon Creek Interceptor
State I.D. No. 75100607
Dear Mr. Smith:
The Alaska State Clearinghouse has completed review on the subject project.
The following agencies were invited to review and comment:
State of Alaska
Department of Community & Regional Affairs
Office of Planning & Research
Department of Environmental Conservation
Department of Fish & Game (Juneau)
Department of Highways
Department of Law
Department of Natural Resources
Division of Parks
Department of Public Works
Department of Commerce & Economic Development
Two of the above agencies responded and their comments are attached.
The Clearinghouse finds this project to be consistent with State long-range
planning goals and objectives. Therefore, this letter will satisfy the
review requirements of the Office of Management and Budget Circular A-95.
Sincerely,
Rayn^d W. Estess
State-Federal Coordinator
Attachment
RECEIVED
DEC 3 1975
86
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MEMORANDUM
to: Raymond Estess
State-Federal Coordinator
Division of Policy Development
and Planning
Office of the Governor
from: James W. Brooks, Commissioner
Department of Fish and Game
BY:
State of Alaska
DATE:
FILE NO:
TELEPHONE NO:
SUBJECT:
Richard Reed
Regional Habitat Protection Supervisor
Juneau
>' ¦¦. £»
y ^
November 5, 1975 f\\ *
J I j
/
*
'•" y «
;
** *•-
"'r' —
Salmon Creek Interceptor *
State I.D. No. 75100607
Wo have reviewed the Draft Environmental Impact Statement on the Salmon Creek
Sewer Interceptor and feel it is generally well written. There is one point
which we feel was not adequately covered, that was exactly how the sewer line
| was going to cross Salmon Creek. In our discussions with the consultants,
they indicated the line would be suspended from the old Glacier Highway bridge.
This point, however, was not discussed in the statement and we feel it should
have been. The remaining fish and wildlife aspects were quite clearly discussed
I With regards to the alternatives, the Department of Fish and Game supports
alternative 2, the proposed project (the establishment of a Local Improvement
District).
We appreciate the time and effort expended by the consultants to obtain our
comments during preparation of this document.
87
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Response to Comments by Alaska Department of Fish and Game
1. An apparent misunderstanding took place during our initial contact
with Mr. Reed. It was our understanding the ADFG had reviewed
the initial project report and tentatively approved the feasibility of
utilizing a buried pipeline crossing of Salmon Creek providing the
necessary precautions were taken and the in-stream work proceeded
during a noncritical period of the year. Because of the EPA stand
on funding the proposed project (see Preface), a complete reevaluation
of the Salmon Creek Crossing will be necessary. This will allow ADFG
to comment on any proposed activities impacting on Salmon Creek and
aid in the formulation of the new project.
2. Refer to EPA*a decision on the project and their alternatives as
presented in the Preface to this report.
88
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02-0011
STATE
of ALASKA
A/mmumr
i»
NOV g 1975
^ (Raymond W. Estes
State and Federal Coordinator
Division of Policy and Planning
Office of the Governor
THRU
mental Health Section
slon of Public Health
FROM: Joseph W. Cladouhos
Regional Sanitarian
Environmental Health'Section
Lnvi ronTt-nt'il Health Section
Division of Public Health
date . November 5, 1975
subject! Draft Environmental Impact
Statement
Salmon Creek Interceptor
City and Borough of Juneau
The subject draft statement has been reviewed by (Mrs.) Kit E. Ballentine,
Juneau Borough Sanitarian, and myself. It 1s our opinion that Implementation
of LID No. 4 presents the best alternative to wastewater disposal, particularly
in the areas adjacent to the Twin Lakes Impoundments.
The septic systems of the three occupied lakeside lots are built 1n an area In-
dicated by soils maps as having very severe soils conditions for construction
of waste water disposal systems. One resident has resorted to a holding tank
because of continued leach field failures. Soil maps of the area indicate ex-
tremely limiting sols conditions for sewage disposal systems throughout the
area from Salmon Creek north to Vanderbllt Hill. Eleven septic or raw outfalls
emptying to the lake were Identified In this area. Some residents have reported
extraordinary success with drain fields, reportedly never having replaced their
drain fields or pumped their septic tanks 1n over ten years operation. In addi-
tion, because of the extreme slope encountered 1n some lots, septic tank efflu-
ent (although percolated through leach fields or sand filters) will ultimately
reach the Twin Lakes.
There appear to be two misconceptions 1n the draft statement:
1. Although Individual on-lot water and sewage disposal systems north of
Salmon Creek is a less than desirable alternative, it is not considered In
the draft statement. Page 45 states, "Since ADEC will not approve Individ-
ual waste treatment systems in the LID area..." It should be noted that
ADEC has not prohibited new construction or installation of on-lot sewage
systems in this area, but has required any new Installations to meet depart-
r ment Wastewater Disposal Regulations. This includes the stipulation of a
' 100 foot horizontal separation between a drain field and any body of water
i.e. the Twin Lakes. Adequate separation of a potable water supply and '
wastewater disposal system 1s not considered to be a problem since only
five residences use ground water supplies. Other residences are served by
community or individual surface water supplies; all are a minimum of 100
feet uphill from septic tanks or drain fields.
I Both ADEC and ADH & SS (Environmental Health Section) would discourage any
% large residential or developments until sewer is available.
89
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Raymond Estes
- 2 -
November 5, 1975
2. Page A-6 of the subject document incorrectly states the relationship between
ADEC and the Juneau Borough Sanitarian regarding approval of building permits.
Individual on-lot sewage disposal systems are not routinely received by ADEC.
The Borough Sanitarian reviews all applications to ascertain compliance with
ADEC Wastewater Disposal regulations. ADEC is not contacted regarding indi-
vidual systems except when assistance 1s required by t£ft Borough Sanitarian.
ADEC does review all community and public sewage disposal systems.
According to an agreement between the Highway Department and the Borough dated
October 22, 1971, all conforming outfalls extended to low tide elevation would be
extended through the highway embankment. However, local residents north of Salmon
Creek reported that they were never informed of this agreement and given an oppor-
tunity to bring their system into compliance, 1n order that the outfall line could
be extended through the highway embankment. The general sentiment of area resi-
dents 1s 1n support of public sewer to service the area.
This office recommends Implementation of the proposed LID No. 4 as the best alter-
native for sewage disposal 1n the Salmon Creek area.
cc: Kit E. Ballentine, Borough Sanitarian
-------
Response to Comments by Environmental Health Section, Division of Public
Health
1. Revised as indicated -- see page 44.
2. Please refer to EPA's decision on this project as stated in the Preface
to this statement.
3. Revised as directed -- see page A-6
4. Please refer to EPA's decisions on this project as stated in the Preface
to this statement.
91
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THE CITY AND BOROUGH OF JUNEAU
CAPITAL OF ALASKA
155 SOUTH SEWARD ST. JUNEAU, ALASKA 99801
date: November 21, 197 5
FILE NO.
subject-. Draft Environmental Impact
Statement on the Juneau-Salmon
Creek Interceptor
RECEIVED
Mr. Richard R. Thiel, Chief
Fnvironmental Impact Section M/S 443
Environmental Protection Agency
1200 Sixth Avenue
Seattle, Washington 98101
Dear Mr. Thiel:
NOV 2 4 IS75
cpv f~i<7
The City and Borough of Juneau Assembly, at their regular
meeting of November 20, 1975, formally directed the following
response be sent to the Environmental Protection Agency regarding
the abovementioned subject matter.
Our detailed analysis of the Draft EIS prompts the following
specific comments:
In the first section entitled "Important Considerations and
Issues," p 3 - Alaska Capital Move, third sentence, the word
will should be changed to the word could.
On the same page under "State Priority for Federal Waste
Collection and Treatment Grants," we are of the opinion that this
needs further explanation. Specifically, what contributed to the
revised priority rating by the State and why did EPA not require
a full-fledged EIS in the first place when the original Salmon
Creek Interceptor application had a high priority and could have
been placed under construction some time ago.
Also, on the same page under "Public and Private Benefits,
Including Growth Pattern," in the first sentence, the word unlikely
is used. Does this mean that ADEC personnel would probably not
approve individual waste treatment systems in the project area on
the basis of ADEC regulation, or rather will the decision be based
on a departmental policy decision. This should be carefully ex-
plained since "policy vs. regulation" can have two entirely
different meanings.
92
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Mr. Richard R. Thiel
November 21, 1975
Page 2
"Secondary Impacts" on p 4, first sentence regarding Twin
Lakes being involved as a secondary impact in our judgment should
be changed to Primary Impact. The completion of this major recrea-
tion area costing hundreds of thousands of dollars is a significant
primary impact to the sewer interceptor project.
On p 5, third paragraph, the term "sunk cost" is utilized.
We don't think this term has been adequately explained especially
the $350,000 expenditure associated with the "sunk cost." Why is
this now a noneligible cost with respect to the overall project?
Also on p 5 and on numerous other pages throughout the report
the word Borough is used and should be changed to City and Borough.
This is a unified City and Borough project, not a City of Juneau
or Borough project.
On p 6, the first paragraph, in our judgment, needs further
clarification. On what basis was the priority list changed? Since
this is a part of the Introduction-Background, how has this changed
the overall priority position and how has this change contributed
to the present difficult situation?
On p 8, "Proposed Project Cost and Financing," the estimated
cost of the project is probably too low as compared to 197 5 dollars
On p 15, last paragraph, first sentence, the word grown
should be changed to the word grow.
In the second paragraph under Public and Quasi-Public, p 24
the statement was made "this is seldom if ever done." This wording
is in the first sentence. In our opinion, this is not a correct
statement. In fact, it is quite misleading since the City and
Borough has, on many occasions, imposed land use controls for environ
mental purposes on land development. This is normally accomplished
through the Conditional Use Procedure in the Zoning Ordinance. jn
addition, quite often, we request technical input from Fish and Gam
and ADEC on potentially sensitive environmental matters that may Ke6
associated with a particular development.
On p 28, the last paragraph, specifically the last sentence
"No permits, including for the expressway project, are known to *
exist within the project area." This statement was quite surprise
to us because we can remember Corps permits being processed in con?®
junction with the Orme Transfer development, Triplette Constructio
Company property, and possibly KJNO expansion, all within the n
project boundary.
Under General Observations, p 30, second paragraph, the
authors again would like the reader to believe that the City and
Borough is not exercising land use control authority which includes
93
-------
Mr. Richard R. Thiel
November 21, 1975
Page 3
environmental protection. As we stated previously, this is not
true. Many developers throughout the area have had their projects
approved through the Conditional Use Procedure in which environ-
mental protection devices were incorporated into the development.
On p 33, second paragraph, first and second lines under
State, it is the Alaska Department of Environmental Conservation
not Quality.
Finally, it appears the report reaches the conclusion that the
proposed LID No. 4 is the most valid alternate of those considered.
As of now, we are not sure this is still the case. For example,
on the basis of total cost, individual lot owner costs, low ADEC
funding priority, and continued delays associated with the comple-
tion of the Twin Lakes Project it may be necessary to reconsider
the viability of this alternate.
Moreover, of all the alternatives suggested in the report,
the proposed "Twin Lakes Area^ to Mendenhall Plant and Individual
Systems for 5 Years and Juneau Treatment" appears to have many
advantages and involves generally beneficial effects. However,
there may be other combinations such as "Twin Lakes Area to the
Mendenhall Plant and Individual Systems for 10-15 Years" which
may also be feasible.
It is with this in mind that we respectfully request that the
Environmental Protection Agency grant a ninety-day extension to the
official review period in order that the City and Borough be given
the opportunity to explore additional information on a more suitable
alternate.
At the present time we are carefully analyzing the fiscal
impact of a number of alternates outlined in the Draft EIS. We
are conducting this study with the technical assistance from the
Alaska Department of Environmental Conservation and the U. S.
Environmental Protection Agency.
Once again, please grant us the ninety-day extension.
Thank you.
Art Hartenberger
Director of Planning
and Zoning
AH/kh
94
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Response to Comments by the City and Borough of Juneau, Alaska
1. Revised as requested -- see page 3.
2. The Salmon Creek Interceptor was about the last project within funding
reach on the 1974 State Priority List. The following year, the priority
list was developed with minor modifications to the priority criteria
and the project ranks lower on the list and out of funding reach. Although
the project was at one time within the funding zone, we have never
received a priority certification from ADEC, so that a grant offer could
be made. However, had the project been certified by ADEC, it is
doubtful that the project would at that time have passed public benefit
tests.
3. Please refer to the letter written by Joseph W. Cladouhos, Regional
Sanitarian, for an explanation of what action can be taken by ADEC in
regard to regulations affecting approval of new individual wastewater
disposal systems.
4. By accepted definition, completion of the Twin Lake Project is a
"Secondary Impact" in regard to the proposed wastewater facilities.
5. The segments of sewers on which construction was initiated during
April 1973, as part of high construction, is not eligible for grants
assistance because projects eligible for reimbursement under Section
206 of PL 92-500 must have been initiated before July 1, 1974, and
construction regulations do not allow grant assistance for construction
unless a grant award precedes initiation of construction.
6. Revised as indicated where appropriate.
7. See comments given in Item No. 2.
8. The figures used are those developed in 1973 Application for Federal
Assistance and would need to be updated if the proposed project would
have been approved. (See Preface for EPA1 s decision on grant funding. )
9. Revised as requested -- see page 15.
10. It was our impression after extensive conversations with both state and
local officials that land use controls were seldom imposed solely for
environmental purposes. We have revised the referenced passage to
stress this single use aspect, but because of the lack of any substantial
examples to the contrary, feel that the statement must stand as corrected
95
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11. See Army Corps of Engineers letter and subsequent revisions on page 28.
12. As stated in response No. 10, what we are indicating is that according
to our conversations with state and local officials, environmental con-
siderations are rarely the sole justification for denying a permit appli-
cation, or imposing prohibitive land use stipulations on potential projects.
If this conclusion is fallacious, it is because none of the individuals
interviewed expressed a differing opinion.
13. Revised as indicated -- see page 33.
14. The EIS does not attempt to develop a prejudicial attitude for or against
any of the proposed alternatives. Facts and judgments are presented
based on a careful analysis of the problem and merits surrounding each
potential alternative. This allows the adequate evaluation of each by
the individuals involved in decision-making processes which affect the
final implementation.
Because of the EPA's judgment (see Preface) not to fund the project as
proposed, it will be necessary to completely reevaluate the LID No. 4
wastewater project. The reader is asked to refer to the enclosed
letter of December 2, 1975, in regard to the Agency's response to the
City and Borough of Juneau requesting for an extension to review and
evaluate additional suitable alternatives.
96
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U.S. ENVIRONMENTAL PROTECTION AGENCY
REGION X
1300 SIXTH AVENUE
SEATTLE, WASHINGTON HtOI
December 2, 1975
% PRC**5*
BBTSM/S 443
fiEBEt™
J
i*j
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-2-
I sincerely hope this meets with your approval. If you have
any questions concerning the remaining steps of our Environmental
Impact Statement process, please call me at (206) 442-4011. Thank
you again for your comments.
Sincerely,
Richard R. Thiel, P.E.
Chief, Environmental Impact Section
98
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Box 295
Juneau, Alaska 99802
Nov. 25, 1975
U. S. Environmental Protection Agency
Region X
Attn: Mr, Richard Thiel
1200 6th Ave.
Seattle, Wash. 98101
Gentlemen: Re: Salmon Creek Interceptor
L.l.D. No. 4, City and
Borough of Juneau, Ak.
EPA Contract No. 68-01-2385
I have reviewed the environmental impact statement covering
the above proposed project. It is urged that you reject the
entire project for the time being for the following reasons:
There are not sufficient families in the area at the present
time to warrant the project and its excessive cost. The
individual assessments for some of the families would be
prohibitive and these people would probably have to sell their
property.
Even though some of the sewers in the area are in violation of
state and federal laws, these property owners could be required
to install individual treatment systems - not septic tanks -
but aeration sewage treatment systems, some of which medtthe
standards of the Public Health Service and other governmental
agencies.
Knowing that some developers will push for the project now, it
is then asked that you consider Alternative 7.a. The steep
terrain south of Salmon Creek will prevent much future develop-
ment and the residents of this area should not have to pay the
excessive costs simply because some people plan to develop
Salmon Creek and the area north sometime in the future.
Sincerely, r ->
• i'i t'll
Mrs. Patricia Lane
RECEIVED
CEC 11975
£0 *
99
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Response to Mrs. Patricia Lane
1. The reader is asked to refer to the Preface to the document for the
EPA1 s response to the questions raised by Mrs. Lane.
100
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Juneau, Alaska
Nov. 26, 1975
U.S. Snvironrmntal Prot ction A-ioncy
1200 Sixth Avanue
Seattla, Washington. 98101
Attention M/S 43
D?ar 3irs:
Aft ?r looking ov -r the propos id Draft ""Jr.viro. /nontal Stat j a tvt
I wi-.h to mako the following staton-nts r j ^ardi-.v^ this roport.
The statovmt spiaks continuously to tho various asnjcts
(avalanche, umta bio soil, stoep terrain, dam. failure hazard, otc.)
that will min i/'.iz- additional dovelopM ;nt v~t id .'»itif i*s tho aain
ii3'id Cor oho ropcv.-d tho sow;r interceptor in due to
anticisat d 1 :v; op'n.nt.
Th: draft stat. >m-vt doors -;ot show if a co t/b ivofit analysis
has b:;~ inno for V< overall r>roj -ct. Thi.i n_od:;'d for tho ALtornativas
is well. It is difficult to of foe liv sly v:aj,i.n tho ocono-nical
val-ios of nroj^ct v'.th what is nrotod.
+.
f ,
The -ocal sh.-r of 15-» ^00. 13 i^0 /. It war, brought o.it at
th •> 'SPA ¦•.ooti.i^ "ov. 11,1975, that t'ia local .-.hare would :o over
pl»?0\3~!3. 'Vith thfis® nav cost figures, this pro,j ct will not be
economically foa^iblo for the fow famili-a livin;; in this corridor.
My own S«w :r A -sm .it was ov^r S 11,3^2,97 which inciudod th« ZOi
overrun.—On property that wa=s tax^d for $10,000 in 1973. This amounts
to a Sewer Assovmont of over ll3^t aven with ths Borough's sharing
tha costs by th« Twin Lakos project, th-? asse:s:nvvt will cost mo ovsr
30 = of the uroporty evaluation. It was brought out at th« :5PA Hosting
that thi Alaska 13.tutos allow 25 » of tho as-:s^M^nt val ;<* for projects
of this nature.
Iquostion tha actual flow volumes for the aystorn a3 showo in
Draft Stato i -nt ao realistic. I believe the flow rat-os shown aro
fro-- data coll :ct >d for tho City of Juneau's sy-.ts:a. Go -s-rally tho accoptod
flow is 75 allono por ca ita osr day. Th': roport us s 135 jallon3.
This is an 30% factor. G-.narally a 25' factor is us >d. The blanketing
Df th- o-tiro arsa with figuros do not lend ltsslf to sound r:asonint;,
isp-cially whero tha majority of th» hom:>s aro on individual wolls
'or t'-oir vat>r 3urwly.
received
DfC 2I97S
101
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2.
The 'is* of 10" gravity lins will require introducing
water into th '> Unas to maintain a velocity to keep the solid#
moving. This is another added cost both in construction and
maintenance that could be avoided by proper design. The Peaking
Factor 2,5 times ua?d in the report do«s not seem to apply to
LID4. There probably never will be storm sewers or run-off
included in the system.
The Draft Statement indicates that about the only area of th# LID
that has much developable area Is adjacent to Salmon Cr-ek and
environas. It also identifiei the hazard potential of th? Salmon
Crsek Res rvoir. Current roco^flitiovi a nd national concern for
this typo of Hazard Pots^tial sould to mi nimize any dsvslopment
i:" this location.
T v: Draft -It - vj i. ^-t make# mention of six homes that run
3*wr diachar^'iS into the T"in Lakes arsa. Th® min. requirements ha# always
b -*n for a s^sntic tank and drain fislcila, I think that ev«ry one
should be ^.ade to comn'.y, It may be a good idea to t-?st the
lakes and find out how much pollution thore is.
The Idea of alternatives is a. ?ood ona and I think we need to
investigate alter-ative ?& further.
I have to object to th« formation of thin LTD mainly for the cost
of the wojnct in relation to th'-s "special benefits" th3 iraprovom'ints
"ill off*r.
I'm ¦JHc',.o»i-j ray previous corr^spondenc^o the '.P.A. about
this matter. And a report on chlorination on effl/j-its i
sea water for your information. This will bear t» out on statement*
I'v3 -nads in thn past about the secondary requir«n«nt is ok for fresh
water, but is not apolicable to salt water. Numerous Research Papers
and Publications indicate that wastewater paranotors used to control
dischar^s to streams riv«rs and lakes ar# not significant or applicable
for discharges to a Marine Environment. However these critsria are still
baiiv, usjd to define secondary treatment for coastal waters. There is
also th i add ;d energy requirement for secondary traatient.
I hops this Kill explain ay concerns, and socio--icoiioraic factors
cone :rr.i'Ojj this project.
Si*c«r«ly,
Gaory-'i Danmr
P. 0. Box 123
Juneau, Alaska 99832
lo". ir' s
102
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Response to Mr. George Danner
The reader is asked to refer to the EPA's decision regarding funding of the
proposed project as presented in the Preface. Since the proposed project
is not to receive federal assistance, a complete review and reevaluation
of the LID No. 4 wastewater problem will be required.
1. Refer to response to USFS letter, Item 1.
2. Refer to response to USFS letter, Item 2.
3. Refer to EPA's decision in Preface.
4. Refer to response to USFS letter, Item 3.
5. Refer to response to USFS letter, Item 5.
6. Refer to response to USFS letter, Item 4.
7. The problems associated with septic tank and raw sewage discharges
in the immediate vicinity of Twin Lakes will need to be evaluated in
light of the EPA's decision not to fund the proposed project. It is the
general opinion of ADEC and local public health officials that these
may create a serious health problem if the lakes were further developed
as a recreational amenity. An enforcement decision or further consid-
eration for providing immediate public wastewater facilities or upgrading
individual systems will be developed through the City and Borough of
Juneau and ADEC.
Studies of the water quality of Twin Lakes are being considered (re
discussion with Kit Ballantine, Juneau Sanitarian June 17, 1975, page
A-3), and would be necessary before any further action within the
subject area.
8. Due to the decision on the part of EPA not to fund the proposed project
additional evaluation will be necessary on the entire wastewater problem
within LID No. 4.
9. EPA does not get involved in the distribution of the local share of sewer
construction costs nor costs of construction which are ineligible for
grants participation. However, it must be demonstrated that the cost-
effective alternative is selected in abating the pollution problems.
103
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tOAT*^ f J-., ,w ^
\$% % 8*
J
11 i Gen®1^* , \ c\^°
61
UNIVERSAL CHLORINATION must
be reevaluated in light of recent
events.
The carcinogen question alone
makes tnis revaluation necessary.
Chlorination has sometimes been
mistakenly viewed as the universally
accepted method of disinfection,
used for many years in the treatment
of water and wastewater effluents.
Thus, after issuance of the National
Environmental Policy Act of 1969,
and subsequent environmental legis-
lation, chloiination was often seen by
legislators as the most effective
means of disease transmission con-
trol, not only with respect to drinking
water, but all other water uses, (con-
tact sports, for example) —in short, as
a panacea for the country's water pol-
lution ills. These legislators, and other
individuals with similar views, were
apparency unaware of the reason lor
the long history of chlorine u&e in this
country.
It is a point of fact that up until tne
late 19th century, disease was
thought to be spread by odors. Con-
sequently, the control of odors war;
though! to prevent the spread of dis-
ease. Hence, long before its lull ger-
Dr. Genctelli is a prof<' .sor at Rnkicrs
Uijiv., Ni.'W Hruu-iwicK. N J and jjriisiiiont,
fciv.'ironmoni:!! Assossmi i.t C'Viwil. In;.
Mr. Lul-etkin i'. c'lir-: cujinc-cr, l' i; . olo,
arid though the need loi i; war not
shr wn rtisinfoctio" was mr.ndat.'d for
nil treatment on <"• year round oas In
fact, the definition of secon 'ary
104
treatment (Sec. 133.102, 38 redeu;.
Register 22298, 8/17/73), included
disinfection to 200 fecal coliforrn/100
ml (geometric mean for 30 conse-
cut've days), and the EPA's inter
pretation of "disinfection" was
"chlorination." There was nothing ¦-
the regulations concerning the noeu
for chlorination, the type of waters
being discharged into, or any othei
discretionary items.
Even though expensive and un-
necessary in the majority of cases,
large-scale chlorination would pro-
vide a satisfactory means of treating
wastewaters if, in tact, in its present
use, it would indeed disinfect and
cause no harmful side effects. Un-
fortunately, this is not the case.
Recent testing and concern about
some of the carcinogens appearing
in drinking water has resulted in the
scientific community reappraising the
wisdom of indiscriminate use of
chlorine as a disinfectant. It was dis-
covered that, in addition to the partial
disinfection of wastewater effluent,
chlorination can result in secondar y
toxic effects on other biota within re-
ceiving waters, as well as in the for-
mation of chlorinated hydrocarbons
which could prove carcinogenic to
man.
What are the adverse effects?
To explain the secondary toxic
effects that chlorine may have on an
environmental system, a com-
prehensive review of percent liter-
ature was undertaken. Within the iit-
erature appeared extensive descrip-
tions of the toxic effects of chlorine
residuals and chlorinated com-
pounds. The effects of chlorinating
wastewaters were found to range-
from aesthetic problems of taste and
odor, through toxic effects to fish and
aquatic vegetation, to potential toxic
effects to man.
Taste and odor problems occurring
in water may be due to chlorinated
phenolic compounds which can also
change the flavor of fish flesh
Eisenhauer in the Journal of the
WPCF in 1961 proposed that chlori-
nation of wastes containing phenol
produces monochlorophunols, iu-
chlorophenols, and ehloio-su'o-
slituted aliphatic acids. His work in-
dicated that chlorophenols appealed
whether pure phenol and hypochlorite
or a stripped refinery waste con-
taining phenol and hypochoiili. v."-ts
used. He also found that a dichlcr>
substituted aliphatic acid was pro
duced in increasing amounts H.d
showed no sign of being destroyed ,')i
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increasing concentrations of avail-
able chlorine; (up to 5,000 tny ¦'i) used
on a refinery wusio explaining 78
ii'.a'/! of phenolic waste
D.L Shumway of Oregon State
Univ. studied the effect of secondary
municipal wastewater treatment plant
effluent on the impairment of the
flavor of fish flesh He found that
chlorinated effluents (20% by volume)
increased the extent of an "off' flavor
in fish
After analysis of the findings of
these studies, a number of generali-
zations can be made. For one, chlori-
nation of wastewaters has the poten-
tial to produce chlorine residuals and
chlounated compounds with varying
toxic effects. In addition, chlorine
itself is a powerful oxidizing agent,
and, as such, is toxic to bacteria. It
can also exist in water as free avail-
able chlorine in the form of hypo-
chlorous acid, hypochlorite ion,
arid/or combined available chlorine in
the form of chlormines or other
chloro derivatives. Chloramines,
formed from the combination of
chlorine and nitrogen compounds, are
also toxic. Their disinfecting action,
however, is recognized as much less
ef'octive tlrii: free cMonne, although
it persists foi a longer period of time.
In the past, fiee available chlorine
was seldom found in treated waste-
waters and treatment plant
effluents—this because chlorine was
usually tidcied in amounts less than
the total chlorine demand required to
form free available chlorine. With
recent EPA rulings on residuals, this
may no longer be true.
Residual defines toxicity
The toxicity of chlorinated waste-
water effluents with respect to aquatic
life depends not only on the amount of
chlorine added, but .;n the conci-
liation of residual chlorine remaining
and on (he relative amounts, of free
chlorine and chloiommes piusont.
Doudorofi and K.u/ in Sewage and
Industrial V.'ustcs and f.'orkens in
Wnier and Waste Treatment Journal
stated Km! the toxicity of free chlorine
is appai'-ntly of the same orner as
fhal of chloro?nines, and any measure
of rcsiuiia! cliloniK! is generally ade-
quate to define chlorine toxicity.
In ci Matty by V L. f;nci;yinl\ rrtd F.I.
Maiku.-. ihr actual concentrations of
chlorine les-duals discharged to re-
ceiving waleis at SO wastewater
treatment plants in central Illinois
were sun/eyed. The lulal chlorine io-
s'dmls of Ihr. effluents ne:n tiie
twenty ..t.¦ p.!'int.. Linger J im vi''i.e
fe :n o : ¦? ;.pm !n ;> 1 / ppm
The typo and severity o' the toxic
effects of ch'oiine residuals, such ns
those on fish and photosynthesis, can
vary depending upor> the concen-
tration of chlorine residuals. In a
study reported in Nature by Hiatt,
Naughion. and Matthews of marine
fish (Kahlia sandriconsis) in sea
water, it was found that as chlorine
concentration increased, so did the
severity of effect. Irritant activity in-
cluded excitation, body shaking, and
violent swimming.
In a study by J.W.T Dandy of biook
trout at a chlorine concentration of
0.35 ppm, irritant activity after several
minutes became very intense. The
fish swam repeatedly to the ceiling of
the chamber, and a "coughing" reflex
was continually observed along with
an increased ventilation rate. Eventu-
ally, fish movement slowed and
become soasniodic; the fish tended to
lose equilibrium, and, after a time,
turned over. Death followed with fish
mouth and tji'Is gaping widely, the
spine arched and the fish covered lib-
erally with mucous. These symptoms
of death were also observed in fish
exposed to a 0.08 ppm chlorine re-
sidual.
Chlorination of power plant effluent,
as described in a study in Science by
Hamilton, Flemer, Keefe, and
Mihuisky, showed a reduced rate of
photosynthesis and active chlorophyll
concentration from 60% to 90%. The
location of the study was a power
plant at Chalk Point on the Pataxent
River, Md., near commercially pro-
ductive oyster beds. Computations by
the authors indicated that primary
pioduction was reduced by 6.6% in
the affected area of the river.
Strongest data yet
Perhaps the strongest data to sub-
stantiate the toxicity of chlorinated
wastewaters is the expensive study by
Esvelt, Kaufman and Selleck {Journal
of the WPCF) on the ioxicity of munic-
ipal wastewaters entering San Fran-
cisco Bay and surrounding areas. Fol-
lowing chlorination, significant in-
creases in toxicity were observed. In
their study, Esvelt et al. used (ho so-
called toxicity units. (T.U -- defined as
the recipjroc.il of the 96 hour TL. 50%).
and studied the toxicity of thru-?
different sewage treatment plant
effluents before and after chtorin.-.
tion. The data indicated that toxicity
effects of municipal wastewatc
treatment plant effluents are sub-
stantially increased by chlorination for
either primary, activated studge, or
lime precipitation treated Waste-
waters. One of the conclusions of ttv,
study was that: "based on meas-
urements using the golden shiner, the
toxicity was increased about 1 T.U.
for each 0.2 mg/1 of nmperometric
chlorine residual in the fish tanks,
which correspond to about 1 T.U. in-
crease for each 0.5 mg/l of residual
maintained ahead of the contact
chamber." Chlorination of sewaqo
treatment plant effluents appears us
markedly increase toxicity of fish in
the receiving waters.
Chlorinated wastewaters from
treatment plants can affect the diver-
sity of the fish community as well as
produce acute and chronic toxic
effects. Use of a fish diversity index to
evaluate chlorine effects on receiving
waters can indicate not only th-
number of fish species reduced from
the area, but the reduction in the di-
versity range of species for sport
fishing. In a study by Tsai, chiorirmtpci
effluents from 156 secondary sav^g*--
treatment plants in Virginia, fv,fc.v.
land, and Pennsylvania were studi-xl
for water quality parameters. Tote'
chlorine appeared to be a major cau-
sative factor in reducing fish commu-
nities in surface waters located belov*
the chlorinated effluent outfalls. One
recommendation by Tsai to protoc'.
the fish community was to take ste$'«.
to insure that sewage effluent outta!!
mixing areas did not contain meve
than 0.1 ppm total chlorine—this so
as to ensure no more than a 50% in-
duction in species diversity.
Although chlorinated wastewaUf
effluents can lead to taste and odtv
problems and the pioduction of to-tc.
effects on fish life the potential cl>t,
cinogenic effect of chlorinated or-
ganic compounds on man has nU-«»
been recently highlighted. In an
cle by Onqei th and
associates oi the
We must-take a rationa/ approach to
effluent disinfection in tight of recent
developments, these auttocs say.
105
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California Department of Public
Health, it was indicated that a major
source of concern was the? potential
long term effects (e.g. chronic, car-
cinogenic, rnuluyunic, or teratogenic)
from piolonged ingestion of organic
residues originating in domestic
sewage. The most definitive work,
with respect to isolating and identify-
ing these individual compounds in
municipal sewage effluents, was per-
formed by A A. Rosen and as-
sociates. Reporting in Water Re-
search, Rosen delected 77 com-
pounds in the primary effluent and 38
compounds in the secondary effluent
of a wastewater treatment plant using
high-resolution an ion-exchange
chromatography. Of the compounds,
13 in the primary effluent were iden-
tified. The extent to which these com-
pounds were toxic to man is a subject
which is presently being studied. In
addition, the identification of these
organic compounds in wastewaters
and the evaluation of their potential
carcinogenic effects from the chlori-
nation process is a topic of intense
investigation.
Contact time is factor
In a study by Robert L. Jolley, it was
pointed ou! that although residual
chlorine is biotoxic, it does not include
stable chlorine-containing organic
compounds that may have been pro-
duced during the chloririation
process. It was also pointed out that
assessment, in terms of biohazards,
cumulative effects, and the socio-
economics of tha total ecological
impact of chlorination of waters, re-
quired qualitative and quantitative in-
formation concerning the formation of
these compounds. The study con-
cluded that the formation of the
chlorinated organic compounds was a
function ol the quantity of chlorine
used in the dosage and the reaction
time (eg. contact time). It also con-
cluded that about 1.0°o of the chlorine
dosage went into chlorinated organic
compound;: a typical secondaiy
effluent. The average molecular
weight of Iho chlorinated organic
compounds was estimated a.\ approx-
imately i 75; thus, about five tons of
chlorine-containing oinanic com-
pound? veie released foi each 100
tons of chlorine used lor disinfection.
The same ratio held tor primary and
secondary effluent. The greater
amount ol chlorinated otganics in the
primary effluent occurred as a result
of the yicvt er dose ol cMoiirto
.needed.
Recently, the I PA iour.d am jII con-
centiT.t'ons oi su .peaed caiic-r-cau-
sing agents in ;!iu diini iny w: -yrs in
/.'¦>. ! 11 , i '¦ \"r ¦ i, t; i MrvK i • h: h -,
Cincinnati and New Orleans. In the
view of Gordon C. Robeck, director ol
the EPA laboiatoiies in Cincinnati,
the problem of cancer-causing agents
may exist in every water system that
includes industrial wastes and
sewage.- According to EPA spokes-
man Marlin Fitzwalter, It appears
many of them (carcinogenic mate-
rials) are getting there as a result of
the chlorination process." The two
EPA spokesmen indicated that car-
cinogenic materials may bo formed
through the chlorination of waste-
waters.
Is there a need?
It has long been recognized that
sea water does not contain large
numbers of bacteria, and that bac-
teria that enter sea water, either from
land drainage and/or sewer outfalls,
die off quickly due to an antagonistic
action present. Waksman and Hutch-
kiss suggest in the Journal of Bac-
teriology that the paucity of bacteria
in sea water may be the result of one
or more interrelated physio-chemical
and biological factors such as: a) ad-
sorption and sedimentation; b) de-
structive action of sunlight; c) lack of
nutrients; d) toxic substances; e)
presence of bacteriophages and pre-
dators; f) the competitive and an-
tagonistic effects of other micro-
organisms. The study observed the
destructive effect of sea water on bac-
teria within a 23-hour period as well
as the almost total kill effect after 72
hours. Similarly, C.E. Zoboll, using
sewage bacteria, found that at 75%
sea water bacterial counts were re-
duced by 39% from the original figure
in two hours. Carpenter, Sutter and
Weinberg observed that sea water
has considerable disinfecting proper-
ties on fresh sewage organisms. In
their experiments, reported in Amer-
ican Journal of Public Health, an
average of 80% ot the organisms died
in 30 minutes.
The Massachusetts Department of
Public Health and A.P. Weston and
G.P. Edwards reported that sewage-
sea water mixtures showed a rapid
decrease in bacterial counts with no
coliforins surviving beyond lour days.
An examination of Santa Monica
benches by the California Department
of Public Health showed marked col-
iform reductions in samples of con-
taminated sea water held for 2A
hours. B.H. Ketchuin and associates
found tnal coliloim baotma quickly
dirappearod from sea water ai ° rale
mom rapid tk.a could be cicccKJiited
lor by dilution or sedun- nt ¦ ion.
Woods Hole Lafjoialotie;;, i:i a \!utly
on liio baclencidal aciicn ot sea
106
water, indicated 99% total reductions
of conforms. The conclusion was that
sea water was an important factor in
decreasing coliform counts.
Among the stated purposes ot
sewage plant effluent chlorination
are: the prevention of the spread of
disease; the protection of public water
supplies, bathing beaches, and rec-
reational waters used for boating or
water contact sports; and the preven-
tion of contamination of shellfish
growing areas. Although the practice
of adding numerous applications of
chlorine in sewerage systems is
utilized for odor control and grease
removal, by far the greatest use ir,
wastewater collection and treatment
is the attempted disinfection of treat-
ment plant effluents to effect a proper
kill of pathogenic organisms that may
be present in the treated sewage
effluent. In spite of this extensive
usage, there are indications that
chlorination does not effectively ac-
complish disinfection.
An outbreak of an epidemic of in-
fectuous hepatitis in Delhi, India in
1955, resulting in the infection of
30,000 to 50,000 people, occurred as
a result of contamination of a munici-
pal water supply—a supply which had
undergone complete treatment, in-
cluding chlorination. Bacteriological
counts, which were satisfactory for
drinking water standards, did not pro-
vide an adequate index to viral den-
sity. Although the coliform indices
were acceptable, pathogenic viruses
were present in concentrations
sufficient to cause disease. Similar
outbreaks of infectuous hepatitis
from contaminated shellfish in the
New York-New Jersey area from
shellfish beds located downstream of
chlorinated sewage treatment plant
effluents have also been docu-
mented.
Adsorption removes viruses
AppaieiitlVj t:lle mechanisfluter-Jiei;
moval of viruses is not chlorination,
but rather adsorption. Kelly reported
in the Jou
-------
of 1 unit above pH 7 more than
'doubles the contact time required tor
virus inactivation, He suggested that
in order lor chlorination to be elective
as a viricidal process, secondary
effluents should be treated by coagu-
lation and filtration to zero turbidity.
This was based on studies that in-
dicated a 95% kill efficiency in alum
treated effluents.
Pathogens that are indicated by col-
iform levels should be less resistant
to chlorine than coliform bacteria.
Thus, a suitable coliform count may
indicate public health protection for
these particular pathogens. However,
worms, cysts and spore forming bac-
teria, and viruses which are more
resistant to chlorine are not indicated
by the coliform test. The implication is
that chlorinated discharges with ac-
ceptable coliform counts do not
necessarily provide protection
against a pathogen such as E. His-
tolytica. Furthermore, residual levels
of chlorine or contact times required
for effluent disposal based on
chlorine bacterial counts can be in-
adequate.
Wattie and Butterfield reported in
Public Health Reports a required
combined residual of 0.6 mg/l and
contact time of one hour to effect a kill
of E. Typhosa at pH 7. Mycobac-
terium Tuberculosis found in sewage
primarily from sanatoria required two
mg/l combined residual and at least
30 minutes contact time to effect de-
struction. E. Histolytica, responsible
for amoebic dysentery, required an
8.0 mg/l combined residual at six
flours contact time to effect kills. Both
o1 the contact times and residuals re-
quired indicate levels above and con-
tact times beyond present require-
ments for coliform bacteriological
kills. In addition, if consideration is
given to the fact that primary treated
sewage effluents frequently contain
particulate matter that can shield bac-
teria harboring within, it can be.easily
seen that the potential for pathogenic
organisms lo survive present chbri
nation practices is ever present. In
fact, K.G. Silvey and associates
stated in tfie Journal of the WPCF
that: "chlorination was not totally ef-
fective in destroying pathogenic Sal-
moneNae: these' organisms were iso-
lated as frequently during chlorination
as during periods of non-
chlorination." Another factor to con-
sider is the effect of chlorinated
effluents on the sea's natural ability to
kill pathogens.
Regrowth may bo significant
Chlorinated efliu'jnts hav« shown
ralos of regrowth of conforms in re-
ceiving waters by as much as one or
(Continued on page 50)
New plant cuts phosphates
Phosphate, BOD. and suspended
solids are greatly reduced in a ne,w
regional wastewater plant operated
by Lower Allen Township, near Har-
risburg, Penna.
The new wastewater treatment
facilities occupy 15 acres in Fairview
Township on the banks of Yellow
Breeches Creek, where the Town-
ship's original wastewater treatment
plant was built in 1957.
The Lower Allen Township in-
stallation is a regional set-up with
Upper Allen Township and the Slaie
Correctional Institution at Camp Hill
(White Hill) sharing in its cost and
participating in its use.
The original plant, providing pri-
mary treatment for an average flow
of one mgd. was due for expansion
in 1966 when the Department of En-
vironmental Resources issued an
order requiring secondary treatment,
and, at a later date, phosphale re-
moval. Therefore, Lower Allen
Township directed its engineer,
Gannett Fleming Corddry and Car-
penter, Inc., to design a plant that
would meet the Slate's require-
ments.
Design work was completed in
1971 when a 60% federal con-
struction grant was awarded. Foun-
dation work began in 1972, Part of
the control building and one sludge
holding tank are all of the original fa-
cilities that remain in the new plant.
Wastewater coflected by an inter-
ceptor is delivered to the plant's
pumping station. After 10 hours of
settling, floccu^tion, skimming, bio-
logical and chemical treatment, the
treated wastewater flows to the
Susquehanna with its usefulness re-
stored. Practically all of the waste-
water solids, 80% of the phosphorus
content, and 85% of the BOD is re-
moved in the treatment process.
The pumping stations principal
function is to deliver wastewater
through a distribution chamber to the
plant's primary clarifiers at a design
capability of 7500 gpm.
The two circular primary clnriiiers,
each 6b feet across and holding
water to a depth of 12 feet, provide
both gravity and chemical treatment.
More than half of the solids settle
lo the bottom o: the claiifiors where
they are pumped lo llie plant's
sludge disposal system. Other solids
float to the surface to be skimmed
into a hopper and pumped to the
sludge disposal building.
Chemical treatment is introduced
in the primary clirifiers io remove
phosphors. Pebbiod limoted into
thu clarifiers by way of sU'-crn ar.d
107
mixers from a storage silo. Th® time
acts as a coagulating or flocculating
agent which, in a gentle paddling
action, collects the suspended
phosphates into particles large
enough to settle to the bottom.
Having had 35% of the BOD; 50%
of the suspended solids, and 80% of
the phosphorus content removed.
1he wastewater flows to the aeration
tanks for secondary treatment.
Four 90-foot by 45-fool aeration
tanks, each equipped with two 30 hp
aerators, further improve the quality
of the water by bacterial action.
Each tank's surface aerators, by
means of violent agitation, provide
the mixing and additional oxygen
which the bacteria must have in
order to thrive and consume the or-
ganic wastes contained in the
wastewater.
Further settling and clarification
occur in two final clarifiers, similar in
design to the primary clarifiers.
One of tho technological advan-
ces incorporated in the final clarifiers
is a vacuum syslem which supple-
ments the bottom rake in collocting
the solids that settle to the bottom.
The effluent from the final clarifiers is
practically free of solids.
The final treatment stage is chlori-
nation.
After the liquid treatment systems
have done their jobs and the treated
water, stripped of its impurities,
returns to the environment in a
useful state, the plant operators turn
their attention to an equally difficult
task; disposal of the sludges that
have been accumulated through the
treatment processes.
Described as the dry end" of the
plant, the Lower Allen Plant's sludge
disposal system incorporates an in-
tricate series of treatment steps jn
disposing of the sludges in a manrwsr
that will not impair the environment.
Solids collected in the primary and
final clarifiers are pumped to the
sUdgj disposal building for proc-
essing in a four step disposal
system. First, the sludge is dp.gri^ocj
by a cyclone process and pumped to
one of the two 40-foot diameter
sludge thickeners for dewateriny.
The thickened sludge is Uv>n
pumped to one ol two centrifuges
where it is furtho; dewotered. Tru>
centrate is returned to the primary
clarifier via the distribution cfoarnh«r.
The dewatered sludge is discharw^i
into the top of the slurfye incinerator
in the final sludge disposal procosn
Oil-fired flames at seven lovot.
me tum".co induce the tuns
-------
(Continued 1rom page 49}
two logs within lour or five days after
chlorination. Thus, the regrowth phe-
nomena potentially available is sig-
nificant. Bacteriological investigations
performed on the Trinity River in
Texas concluded that beneficial het-
erotrophes were more susceptible to
chlorine than fecal or non-fecal col-
iforms, allowing regrowlh to occur £t
factors of throe and four times original
coltform levels due to the reduced
level of competitors and/or predators.
This observation has significant im-
plications when consideration is given
to the conclusion of Waksman and
Hutchkiss that predators and com-
petitive microorganisms play a sig-
nificant role in the bactericidal effect
of sea water on coliforms. Stryszak
further inferred that predators were
most important in the elimination of
enteric pathogens in sea water, and
that inactivation of predators in-
creased survival of Salmonella typh-
osa and Salmonella paratyphi.
Tests performed on sterile and un-
sterile sea waters indicated a direct
correlation between the size of the
native microbial population, and the
rate of virus inactivation. As the popu-
lation of native bacteria increased,
viral densities declined. Although it is
not known what the responsible an-
tagonists are, there is the direct im-
plication that antiviral enzymes, toxic
metabolites, or predation may be the
causative agents. Thus, chlorinated
effluents introduced in salt water en-
vironments can inhibit the natural
bacteria's capability to remove col-
iforms and pathogens in salt waters.
Therefore, it appears that the main-
tenance of a chlorine residual to meet
bacterial standards, on the one hand,
does not effectively remove disease
producing viruses from treated
wastewaters but, on the other hand, it
can reduce the capability of natural
sea water to destroy viruses through
the bactericidal effect of the chioiine
residual on native salt water bacteria.
The potential for reduced bacterici-
dal effect of salt waters is not sig-
nificant if it ij assumed that enteric
organisms have been effectively
killed by chlorination. However, the
Trinity River study indicated that
chlorination was not totally effective
in destroying pathogenic salmomil-
lae. These organisms were isolated
from chlorinated wastewater effluents
as well as iion r.tilorinatyd waste-
water effluonls in the receiving
waters.
Coliioi'rri is k'iJ'.ici first
Another extremely irrnoKant
aspect of chlorination, not usually
discussed, is the fact I hat chlorination
tends to kill coliform more rapidly than
the more resistant pathogens. As
understood by even the layman, col-
iform themselves are harmless and
testing for their presence is under-
taken merely to indicate the presence
or absence of sewage and the poten-
tial of harmful pathogenic organisms.
Thus, in the absence of fecal coliform
there should be no pathogens of en-
teric origin. Although this could be the
case without chlorination, it is less apt
to be so when chlorination is utilized.
Here is an example illustrating this
point.
To begin with, a shellfish area
tested for fecal coliform is found safe,
A primary sewage outlet is then con-
structed in the vicinity of the shell lish
area and fecal coliform are dis-
covered. The area is promptly de-
clared unsafe and "off limits." Next
the primary treatment plant is re-
quired to chlorinate to kili coliform—-a
process which kills many pathogens,
but does not accomplish dis-
infection—many pathogens and
viruses survive. Further meas-
urements of coliform at the suspect
shellfish area indicate satisfactory
counts, although some of the shellfish
in the area are contaminated. The
shellfish area is again declared safe
and a contaminated crop is har-
vested. Serious health problems
result. Thus, without disinfection,
chlorination effectively removes the
indicators which would normally func-
tion to warn the authorities that the
area is unsafe.
This example raises serious ques-
tions as to the advisability of wide
scale chlorination. A number of points
have also been raised which question
the extensive use of this process:
(1) The natural ability of sea water
to kill pathogens;
(2) The facl that chlorination does
not completely accomplish dis-
infection;
(3) The danger of chlorinated or-
ganics being formed;
(4) The illusion of safety that
chlorination gives the general public.
A number of questions must now be
asked. For one, if chlorination does
not effectively remove viruses from
primary treated effluents, what health
benefit is gained by reducing the nat-
ural bacteria population with the
maintenance of residual chlorine
levels in effluents discharged to
saline receiving waters? In addition,
with consideration of the fact thrit
other industrialized nations r>f tiie
world do not chlorinate ttum s ' wtujo
effluents (e.g. England and Geri.uiny)
does indiscriminate o!!!ue:H ch'or.na-
tir>n aclvevo the stated b-'noJic^l ob-
jectives? In spite of the abovu unan-
swered questions, fecal coliform re-
quirements cf the Federal EPA have
essentially mandated the year-rouna
chlyrinalion of treated effluents in an
indiscriminate manner throughout the
USA.
With due consideration of these
points and questions, there are a
number of other factors that need to
be taken into account in any assess-
ment of the pros and cons of chlorina-
tion. A discussion of these factors
follows.
Energy is one consideration
The manufacture of chlorine re-
quires both chemicals and power. It
takes approximately 3,000 kilowatt-
hours of electricity to produce one ton
of chlorine by the electrolysis method
from brine. With the average family
using about 400 kw-hrs per month,
the power to manufacture three tons
of chlorine would just about supply
the annual electrical requirements for
two average families. Yet three tons
of chlorine is not a significant amount.
Jclley estimated that 100,000 tons o?
chlorine is used annually in the U.S.
for disinfection of wastewater. With
the EPA enforcing its policy of requir-
ing chlorination as part of itc definition
of secondary treatment, this annual
use is increasing.
In addition to the potential for in-
efficient use of electrical power in the
production of what may be excess
amounts of chlorine, there is the logis-
tical problem of moving large
amounts of chlorine to a particular
site. Whether by tank car, truck, oi
barge, fuel is required. If, as has been
theorized, the amount of chlorine ac-
tually required is in fact far iess than
the amount presently utilized, with a
significant decrease in the use of
chlorination, the transportation of this
excess amount would no longei
waste large amounts of fuel or sig-
nificantly contribute to air pollution.
Economics is yet another factor
warranting consideration. Chlorine
can cost anywhere from $160 per ton
to S300 per ton, depending on quan-
tities and types of chlorine to be used.
If excess amounts of chlorine are
indeed being used, this is an expense
that is not only unnecessary, but
wasteful.
Finally, in addition to all of the;
aforementioned points, a number of
comments made by the National
Waiei Commission would seem to
lend vvciqht to the view that the coun-
try's largo scale use of chlorination
needs to be ir examined. T
comments appear in the Com-
mission's booklet on water pollution
control emitted Now Direction? e
(Continued on pug*.
\ !!•»!':/*?i n r»i circle 11 on «nnp2ry Gi»r»* f'.ir ffoti • ' 4
-------
Let's be sane about chlorination
(Continued from page 50)
U.S. Wator Policy, (pages 36 to 43):
"Operation of waste treatment
systems consumes scarce minerals
and energy. The chemicals usod in
waste treatment are themselves
products of a process which also
creates wastes. These chain effects
mean that a large expenditure of re-
sources to produce a small improve-
ment in water quality may turn out to
be counter-productive when total en-
vironmental consequences are con-
sidered ...
"Public expenditures for water pol-
lution abatement must compete for
limited tax moneys with social
demand for housing, education, med-
ical care, slum clearance, full em-
ployment, and price stability . . .
"The regulations should recognize
that streams have a self-purifying ca-
pacity which allows them to absorb
some kinds of discharges in reason-
able quantity without harm .. .
"Drinking water requires high
standards, navigation practically no
standards at all."
We must be selective
It should be emphasized that dis-
continuance of all attempted dis-
infection by chlorination is not being
advocated. There are, in fact, many
areas where the use of chlorine is not
only warranted, but, with present day
technology, absolutely necessary.
What should be thoroughly examined,
however, is the extensive, in-
discriminate use of chlorine as the
panacea for all water pollution Ills.
Only when all available data has been
analyzed, when the natural purifying
ability of a stream or ocean has been
evaluated, when consideration has
been given to the detrimental effects
of chlorine with its chlorinated organic
or hydrocarbons and its partial de-
struction of the natural purifying abil-
ity of the stream, when the use of the
receiving stream (i.e. bathing, drink-
ing source, fish propagation, etc.) and
the proximity of such use has been
taken into account, when the benefits
to b derived from chlorination far
outweigh the disadvantages, in short,
only when an environmental assess-
ment—formal or informal—has been
undertaken, can the decision be
made whether or not to use chlorina-
tion of sewage effluent discharge.
It is probable that reliable enteric
organism control through disinfection
lies with (he adequate disinfection of
potable water and not with waste-
water effluent disinfection. It has been
shown that chlorine can combine with
many wastewater constituents to form
compounds that are harmful to both
man and his environment. The poten-
tial carcinogenic effects of chlorinated
effluents have been considered
serious enough for the EPA to be
conducting confirmatory studies at
this time. There is no doubt that off-
flavor in fish, and taste and odor
effects in waters may result from the
discharge of these waters.
Saline wators, as indicated, have a
natural self-purifying effect on
pathogenic bacteria introduced from
sewage effluents. Chlorination of
such effluents has the potential of re-
ducing this effect by adversely affect-
ing competitive natural bacteria and
predators present in the saline
waters. This reduced bactericidal po-
tential of saline waters on sewage
effluent bacteria has added sig-
nificance when consideration is given
to standard chlorination practices that
fail to provide adequate residuals and
contact times to remove viruses and
some pathogenic organisms. Fur-
thermore, the failure to control
sources of enteric organisms trans-
mitted through direct discharges, sur-
face runoff, or storm water overflows
while requiring the chlorination of
treated effluent to the same receiving
waters does not appear to begin to
approach the objective of enteric or-
ganism control for the public health.
Primary treated effluents are more
difficult to disinfect than secondary or
tertiary effluents which require higher
chlorine dosages because of particu-
lates and high chlorine demands of
organics present in the effluent. The
resultant effect is the potential for in-
creased chlorine toxicity to fish and
photosynthetic aquatic vegetation
and the potential for the formation of
greater numbers of chlorinated or-
ganic compounds. An evaluation of
the potential risks as opposed to the
potential gains with regard to public
health and safety and environmental
impact must be conducted prior to
any direction which would promote
indiscriminate chlorine practices.
Conclusions can be drawn
Certain conclusions can now be
drawn based upon the material and
literature cited, as to the general
impact of chlorinating effluent prior to
its discharge to brackish and salt
waters.
1) Chlorination of a treated
effluent, as currently practiced,
109
cannot provide for complete dis-
infection at all times.
2) Chlorinated effluent has the po-
tential of reducing the natural bac-
tericidal effect of brackish and salt
waters.
3) Sea water into which chlori-
nated effluent has been introduced
may be less effective against other
sources of pathogens, (bird drop-
pings, surface runoff, direct dis-
charge, etc.), leading to increased
counts within these waters.
4) Chlorinated wastewater has the
potential of forming toxic and off-
flavor producing compounds which
could adversely affect the en-
vironment and prove carcinogenic to
man.
Based upon these findings and
other multiple factors and consid-
erations previously discussod, the fol-
lowing general recommendations art
made:
1) The decision to chlorinate
wastewaters should be made on a
case by case basis after studying the
benefits to be gained as opposed to
the potential detrimental effects to be
produced.
2) Overall environmental consid-
erations such as discharges of un-
treated wastewaters, surface runoff,
storm water overflows and the dis-
charge from marine vessels should
be evaluated before mandating year-
round chlorination to any one known
source.
3) While no conclusive evidence
exists which relates contact water
sports in polluted waters to disease,
public confidence in wastewater
treatment systems is necessary for
continued public support. Therefore,
it is recommended that chloriruffion
be considered only during the normal
bathing season, until public education
regarding this matter is completed
4) When discharging to saline pr
brackish wafers, it is recommended
that parameters other than coliform
density be used in formulating dis-
charge requirements to protect the
public health. These considerations
should include dilution effects, travel
time of discharge waters to locations
where water contact sports might be
occurring, the presence and occur*
rence of other discharges which may
be detrimental tr- the public health, as
well as the benefit gain to the'in-
tended or present use of the receiving
waters as opposed to the discharge
requirement's potential health
environmental risks to man. q q
-------
THE CITY AND BOROUGH OF JUNEAU
CAPITAL OF ALASKA
155 SOUTH SEWARD ST. JUNEAU, ALASKA 99801
DATE:
SUBJECT:
FILE NO.
May 15, 1973
LID #4
George Danner
P. 0. Box 125
Juneau, Alaska 99801
RECEIVED
DEC 2 1975
EPA-EIS
Dear Mr. Danner:
This acknowledges your letter of May 11, 1973, with your
prior letter of February 26, 1973 attached. You have asked for
a status report on LID #4.
This local improvement district was approved by the Assembly
by ordinance on May 3, 1973, along with another ordinance which
reduces substantially the individual assessments by providing a
general fund payment of $335,000 on account of the Twin Lakes
project. This effectively reduces the amount to be borne by local
assessments from $560,000 to a maximum of $335,000.
Work is proceeding on the design of LID #4 improvements,
and certain of the work which had to go forward in conjunction
with the State Highway project has been authorized. The remaining
work is scheduled for completion in two annual phases, but
commencement of it must be preceded by grant approval. The concept
of this job is fully consistent with the regional plan for water
pollution control, which has been approved by EPA. The alternatives
mentioned in your letter have been considered and rejected as less
satisfactory or less practical than the design selected.
As»to your specific assessment, the LID procedure allows for
review of final figures after the work is done, so you may wish
to seek an adjustment at that time if you believe it is warranted.
City-Borough Manager
RLU:pw
cc: City-Borough Engineer
110
-------
George Danner, Jr.
P. 0. Box 123
Juneau, Alaska 99801
February 26, 1973
Mr. Ron Usher, Manager
Juneau City & Borough
155 South Seward Street
Juneau, Alaska 99801
Dear Mr. Usher:
In regard to the notice of hearing for L.I.D. No. 4, that appeared
in the Southeast Alaska Empire, February 20, 1973, and my notice
received for a public hearing and cost estimates to property owners.
I feel that I must object to this proposal as presented; it is not
equitable to me and the utility of my land at Norway Point. I believe
a reasonable and conservative approach should be by some method of a
cost benefit ratio. My property with single dwelling will certainly
not be benefited by said improvements to the tune of $9,362.97. This
ordinance further provides a cushion of 20% which could, and no doubt
will, bring the amount to $11,234.55. This is more than the appraised
value of land. Furthermore, your prospectus does not give all the facts
for total probable cost to the property owners such as hook-up charges,
service charges, L.I.D. taxes, and increased property taxes. In addition,
my sewage will not run up hill! I will need additional lift pump and
related accessories to complete the hook-up. Therefore, this assessment
will be a small part of the total costs for this proposal.
I can't see why an individual home owner has to pay such an exorbitant
assessment as proposed for a sewage treatment plant, that for 4-6 months
of the year will still be pouring some raw sewage into Gastineau Channel.
This is not the intent of the Environmental Act I am sure. Furthermore,
my septic tank is operating efficiently with the effluent discharging
into low water, not raw sewage!
In essence, your approach places the entire burden of paying for the
facilities upon the present landowners. It bears no relationship to
actual land or potential use, nor does it reflect any variation in
facility use. Thus, the lot upon which an apartment house may be built
111
-------
2
would be assessed at no greater share than a similarly located
residence. Similarly, the commercial lot would pay no greater
charge no matter what its use. However, from the standpoint of
increased property value alone, resulting from the availability
of central sewer facilities, the apartment house lot and commercial
lot will have benefited much more than a residence lot.
An additional disadvantage to this approach is the fact that the
assessment cost will be reflected in the asking price for the property
upon sale. In some cases this reflection might actually result in
reducing the value of the property to the present owner. The added
assessment liability compared to the value of the land for development
purposes will be unrecoverable upon sale.
Some of my land has no particular value now, or in the future, for any
development, due to topography and location. The new freeway fronting
on my beach precludes any further development; in addition to loosing
an intangible asset that of having had waterfront property; two 29,000
volt powerlines crossing the property, one being a direct 100' R.O.W.
for the A. J. powerline, and another secondary line above the glacier
highway.
Therefore, there is a need to make some adjustment, at least for purposes
of an economic analyses. This particular property was never intended for
development, having had it for the past 20 years and built my home there
in 1954. We liked the freedom of the country and this mode of living
where we have "elbow room" space to raise our animals and chickens and
not be a nuisance to our neighbors.
As you know, the area from Norway Point to the commercial area at Salmon
Creek due to its topography and avalanche areas, will always be a narrow
corridor. By its location, restricted by the new freeway on one side and
limited to a useful depth of substantially less than 200 ft. above the
highway.
The present population density is above .7 people per acre in this corridor
with a projected population density by 1990 of, say 2.5 people per acre.
It is normally considered that when population densities reach 5.0 people
per acre it will become financially feasible to support a sewer syetem.
Another thought, if the commercial development at Salmon Creek around the
powerhouse and Morris Point proceeds as proposed, a sales tax would provide
additional revenues for purposes of financing some portion of this sewer
system cost.
112
-------
3
Getting back to my assessment, I'm wondering how your people
arrived at 7-1-043-LXO-000-1820 of 49,863 sq. ft. and 7-1-
G41-LXO-000-1820 of 3^,992 sq. ft. for a total of 86,855 sq. ft.
These figures taken from the Glacier Highway to a depth of 180 feet I
My figures are as follows:
Computer area for U.S.S. 1820 » 113,839 sq. ft. Consisting of
57,148 sq. ft. between Glacier Highway existing R.O.W. and the
westerly meanderline along the beach; 15,199 sq. ft. within
Glacier Highway existing r/w; 41,492 sq. ft., above the highway.
Computer area for ATS 724 ¦ 11,148 sq. ft.
U.S.S. 1820 57,148 sq. ft.
ATS 724 11,148 sq. ft.
68,296 sq. ft. total
- 881 Freeway take
67,415 sq. ft. remaining
This does not include the 100' R.O.W. for the A. J. powerline
reserved into the U. S. Government (Forest Service).
The project as proposed and the assessments now scheduled are
totally unacceptable. I would be glad to meet with you at any
time to seek a reasonable solution to the problems I, and many
others, face as a result of this proposed project.
Enclosed is a plot plan of U. S. S. 1820 for your information.
Sincerely,
GEORGE DANNER, JR.
Enclosure
cc: Andy Boyd, City Engineer
P.S. I maan raisin* our children in a country environment tool
in addition to tho animals.
113
-------
May 11, 1973
Mr. Ron Usher, Manager
Juneau City and Borough
155 South Seward Street
Juneau, Alaska 99801
Dear Mr. Usher:
In regard to your May 3, 1973, Borough meeting, I would like to point
out some of the inequities of LID 4 and 5 on the agenda of Page 2 of
that meeting. The local share of LID 5 was $1,181,000 and LID 4 was
$560,000. In prorating this against people of both LID's, it will
amount to say, 6,000 people of LID 5 or about $195.00 per person;
while LID 4 will amount to say 300 people or $1,870.00 per person will
be paying for the initial system.
This seems unreasonable for residential property, especially benefited
for rural living. It is the big land developers in the area who will
be especially benefited by this system and still have lake frontage
with the proposed Twin Lakes.
Some of my land has no particular value now, or in the foreseeable
future. This is due to its topography and location. An effort should
be made to determine land which could be considered undevelopable.
This can only be determined by an appraisal of lets in question.
There is a need to make adjustments for such land and for purposes
of project analysis as I stated in my letter of February 26, 1973.
I truly believe that the human environment has not been truly taken
Into consideration.
1 want you to understand I am not against a sewer line. However, as
a taxpayer I objected to the original concept which would force me
to leave since I was planning to retire in a few years. After being
born and raised in Juneau, this would be a difficult decision to
make.
114
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Your proposal of having some area-wide funding is appreciated and a
step in the right direction, hov?ever, it is still excessive for a
single family unit. I believe the Engineering Department should
have considered alternates to present to the property owners in the
LID prior to going ahead with their design.
I wish to compliment your staff on an excellent presentation of the
Lemon Creek Development Plan on the night of May 3, 1973. Using this
talent, I believe it would be appropriate to approach the EPA
alternates that would be more acceptable to the property owners of
the LID. The use of the gravel ponds mentioned by Mr. Hartenburger
appears to offer a new and acceptable approach. This would facilitate
sewage flow from the Salmon Creek area and Twin Lakes to a Lemon
Creek sewage lagoon.
I have been disturbed that alternates were not part of the public
involvement sessions. This places the public in an awkward position
of either being for the project or against it. Even since the original
R&M Plans were submitted to EPA and accepted, the situation has changed
enough to warrent further consideration of alternates. In addition to
new developments and proposed comprehensive development in the Lemon
Creek area; a major portion of the flats had been classified as
wetlands when the original application was presented. This may be
enough to warrent reconsideration by your staff and EPA.
You no doubt know that the majority of the people feel virtually
unanimous that the financing proposal is unacceptable. The property
owners did not have an opportunity for involvement into this LID
prior to the start of the design as required.
I would be glad to meet with you and arrive at an equitable and
reasonable solution of this problem I face as a result of this
project. I would also appreciate an acknowledgement of this letter
and my letter of February 26, 1973, with a brief, current status report
on LID 4.
Sincerely,
GEORGE .pMttR
P. 0. Box 123
Juneau, Alaska 99801
cc: Andy Boyd
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April .2, 1973
The Honorable Joseph A. McLean
Mayor of the City and Borough
of Juneau
155 South Seward Street
Juneau, Alaska 99301
Dear Mayor Mclean:
I went on record as opposing the formation of LID A (Vanderbilt Hill to town)
because I felt that:
1. A sewer system was not necessary for an area of such low density
(75 families in a 4^ mile stretch) nor could it function properly under such
a light load.
2. The procedures used for "voting" on the proposed LID by property
owners in the area can best be described as "kangaroo" and bore no resemblance
to traditional democratic procedures.
However, assuming that the project is approved, than I think that the proposed
method of financing it should be cast aside as clearly unfair and probably
illegal. I propose the following:
1. Every property owner in the proposed LID should bear a share of the
cost of the line since all properties stand to benefit. Presently, only
properties located within 180 feet of the line (with a few notable exceptions)
are assessed. This is clearly unfair, if not illegal.
2. Since one of the rationales for the line is to protect the Twin
Lakes area, and since this recreational area will benefit all borough resi-
dents, the borough should pick up an appropriate share of the cost.
3. There should not be a depreciation charge made to the property owners
In addition to a charge for the original cost of the line. This would ataount
to charging twice for the line. If I pay cash for a car I certainly shouldn't
have to cake monthly payments as well.
4. The payments for the cost of the line should be spread out over the
life of the bonds issued and interest shou3.d be charged at the same rate as
the bonds (Government, in other words, should not make a profit on its con-
constituents). Anyone who desires to pay in advance should be charged only the
present value of his projected payments (i.e., he should be given a discount).
5. Monthly operating charges should be calculated to meet direct
operating costs (exclusive of depreciation) only.
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honorable Joseph A. McLean
-2-
April 2, 1973
ink that these suggestions are fair and appropriate. I urge your careful
ideration of them before you make a final decision on this proposal.
regards,
lerick P. Boetsch
jerty owner in LID k
Borough Assembly
Juneau Enpire
117
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Kouce h i>o.\ hjco
May 8, 1973
Dr. Ma:; Brewer, Commissioner
Alaska Department of Environmental Conservation
Pouch 0
Juneau, Alaska 99801
Dear Dr. Brewer:
I have the following specific comments delating to revision of
18 AAC 70.000.
Section 18 AAC 70.080 Minimum Treatment;
The proposed change to require conventional "secondary" treatment for
all domestic sewage obviates rational engineering design for sewage
treatment in the coastal waters of Alaska.
Several research papers and publications indicate that wastewater
parameters used to control discharges to streams, rivers, and lakes
are not significant or applicable for discharges to a marine environ-
ment. However, these criteria are still being used to define secondary
treatment for coastal waters. Some of t.he major parameters of concern
are:
Dissolved Qxvgen
Oxygen depletion in open coastal waters due to disposal of municipal
effluents is of minor concern. The National Academy of Sciences-
National Academy of Engineering reports that there are no significant
oxygen problems resulting from waste discharges to open coastal waters.
The California State Water Resources Board publication — and the
proceedings from the Coastal Zone Pollution Management Symposium _
arrive at the same conclusion. Conventional waste treatment systems
primarily developed to satisfy critical oxygen situations in confined
receiving waters are not applicable for a problem that literally does
not exist when discharging to unconfined coastal waters.
Settleable Solids and Sediment Characteristics
Various studies over the last 10 years have investigated the.benthic
distribution of sewage solids in the vicinity of outfalls. — In most
cases it has been difficult to determine the extent of any sludge
deposits because of the dispersion of the solids by currents and mixing
The Allan Hancock Foundation Study —' stated "there is no observational
evidence that static beds of material continuously accumulate despite
many years of operation of various marine outfalls along this coast".
A study of outfall areas in California at Point Loma, Palos Verde, and
Santa Barbara by the Institute of Marine Resources (Lajolla) found no
substantial accumulation of sediments that could be attributed to
discharged waste material. —
118
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Here again the concern with these effects has been based on experience
with waste discharges into lakes, streams, and other confined waters
where accumulations of sludge-have posed real problems. In the open
ocean environment, the relatively high turbulence due to tides, wind
and wave action, together with abundant quantities of o>cygen result
in rapid dispersal and oxidation of wastewater solids.
Floatables, Oil, and Grease:
Control of floatables should be considered; a problem of major importance
in marine waste disposal. This was pointed out by H. F, Ludwig — in
1942 during the East Bay Cities Sewage Disposal Survey of San Francisco
Bay. Despite this, no standard method is yet available for the quanti-
tative determination of sewage constituents that will float after dis-
charge into the receiving water. Some progress has been made in
attempting to quantify floatables and the recent ocean disposal system
designed for Rio de Janeiro in Brazil has been tailored to recognize
the significance of floatables as a key parameter.
Bacteria
Enteric bacteria can pose a public health hazard if not well dispersed
in coastal waters. This hazard is reduced however, because coliform
bacteria do not survive well in seawater. The die-off results from
a combination of factors, including salinity, sunlight, agglomeration,
and sedimentation. The die-oft rate is usually expressed in terms of
a T90 value which is the time required for 907. of the bacteria to die.
T90 values determined by field experiment normally are found to be in
the range of one to six hours. 2J
Metals
Metals may enter coastal waters from a variety of sources; the major
sources are waste discharges, surface runoff, aerial fallout (including
rainfall and advective transport by the coastal currents). Estimates
of the annual inputs of several metals to the coastal waters of
Southern California were made recently by the Southern California
Coastal Water Research Project.— These are shown in Table 1
Table 1. Total Annual Input to the Southern California Bight (metric
tons per year).
Source Mercury Lead Cadmium
Municipal wastewaters 3.2 180 30
Storm runoff 1.6 10 4
Direct rainfall 8 1,000 1
Advective transport 600 6,000 2,000
119
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3
These estimates, although admittedly crude, do raise serious questions
concerning the feasibility of controlling tine input of metals by
controlling wastewater discharges.
General
The proposed secondary treatment requirement seems to override the
State's water quality criteria (18 AAC 70.020), for disposal to coastal
waters. Primary treatment will, in most co&stal locations, meet the
existing and proposed water quality criteria. The additional con-
struction and operation costs associated with secondary treatment are
therefore unwarranted to meet environmental or public health hazards
in the coastal waters of Alaska.
According to Robert Dean of the Ultimate Disposal Research Program, EPA:
Disposal to the ocean takes advantage of the huge dilutions
available and is often the best method, considering ail alternatives.
For example, sodium chloride, calcium chloride, and magnesium
sulfate brines will be undetectable against the natural background
of these salts in the ocean - even hydrochloric acid can safely
be diluted in the ocean - whereas, since these substances are
water soluble and cannot practicably be converted into solid
precipitates, their disposal on the land or into fresh waters
is highly objectionable.
Between the obvious perils of mercury and the obvious safety
of sodium chloride, there is a vast range of substances whose
candidacy for disposal in the ocean is not so clear-cut. General
organic wastes that settle to the bottom, including garbage, will
be decomposed by marine bacteria. Iron salts will form ferric
hydroxide minerals, which are already present in ocean sediments
along with many other minerals. The key to safe disposal of
such substances is control of quantity. Certain nutrients, both
organic and inorganic may be beneficial in increasing the
harvestable crop from the ocean, and in colder waters thermal
wastes may also be useful.
While there has been very little work on the effects of sludge and
spoil dumping at sea, sewer outfalls have been carefully investigated
and these studies point to the rather surprising conclusion that
such outfalls, if properly designed, do not constitute serious threats
to the environment. The large Hyperio Plant in Los Angeles has had
a sewer sludge pipeline outfall in operation for 20 years and has
apparently done remarkably little damage to the marine environment.
120
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A
It would be shortsighted then to make a secondary requirement for the
coastal zone equal to requirements for othetf waters. David Smith.says
that the following are "compatible" wastes for ocean disposal. —
1. Unpolluted dredge spoil
2. Construction debris (including drilling wastes)
3. Organic municipal refuse
4. Incineration ash
5. Cannery wastes
6. Sewage treatment plant effluents
His conclusions are, of course, premised on the basis that these
wastes do not contain highly toxic substances.
Obviously a great deal of research and development is in order before
the practice of marine waste disposal can become scientifically
based. One urgent step is for a project for quantification of aquatic
ecological values - to put numbers, no matter how crude, on the relative
value of the various types of receiving waters (streams, rivers, lakes,
estuaries, oceans) so that the engineer will have some guidelines for
designing waste disposal systems with minimum adverse effects on the
overall regional ecology.
The current proposal however, appears to shortcut essential investigation
and research and to establish the answers by legislative or regulatory
fiat. In most cases this will result either in uneconomical utilization
of our resources or, for any given level of expenditure, in less than
maximal protection of our environmental resources. It certainly is
not cost effective.
I suggest that your revision to 18 AAC 70.080 include secondary
effluent requirements as they relate to the receiving waters involved.
Suggested requirements may include the following: (Please note that
numerical values shown are arbitrary and are only to show the intent of
my proposal)
Receiving Waters
General Secondary Treatment
Effluent Parameters
Ocean water
(1) 307, BOD removal
(Define by relation of
percent fresh water and
percent tidal flushing
exchange)
(2) 307. Solids removal
(3) 95% Floatables removal
(4) PH between 6.5 and 8.5
(5) Initial dilution of 50: 1 prior
to any contact with beach or
commercial shell fish areas.
(6) Etc.---for temperature, color,
nutrients, toxicity, pesticides
metals, odors, radionuclides.
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5
Receiving Waters
- II. ¦ 1
General Secondary Treatment
Effsluent Parameters
Estuaries
(Define by relation of
percent fresh water and
percent tidal flushing
exchange)
(1) 65% BOD removal
(2) 65% Solids removal
(3) 95% Floatables removal
(4) P** between 6.5 and 8.5
(5) Iriitial dilution of 50 : 1 prior
to contact with beach areas.
(6) Etc.--- for temperature, color,
nutrients, toxicity, pesticides,
metals, odors, radionuclides.
Glacial lakes and rivers
(Define by amount of suspended
sediment and/or turbidity
of natural water)
(1) 65% BOD removal
3C a'
(2) -fr-S'/r Solids removal
(3) 95% Floatables removal
(4) between 6.5 and 8.5.
(5) Initial dilution of 50: 1 within
100 feet of outfall
(6) Etc. for temperature, color,
nutrients, toxicity, pesticides,
metals, odors, radionuclides.
Non-glacial lakes and rivers
(Define as natural "fresh
water" lakes and streams)
(1) 95% BOD removal
(2) 95% Solids removal
(3) 95% Floatables removal
(4) between 7.0 and 8.0
(5) Initial dilution of 50: 1 within
100 feet of outfall.
(6) Etc. for temperature, color,
nutrients, toxicity, pesticides,
metals, odors, radionuclides.
122
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The environment is a dynamic living system. Changes in its charac-
teristics are inevitable. In many cases, socio-political considerations
may veil make such changes necessary. The real problem is not to
attempt to cvoid changes but to devise ways in which these changes
can be controlled and managed. If marine (or any other) resources are
Important enough to warrant the massive expenditures presently
comtemplated for their protection, they are sufficiently important
to Justify the expense and effort necessary to ensure that these
expenditures will achieve the desired results. I believe the proper
classification of secondary treatment as related to the receiving
waters would be an important step towards a rational solution to
proper wastewater treatment.
LES PAUL /
Civil Engineer^ P.E.
Route 4, Box 4528
Juneau, Alaska 99801
123
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7
References;
If City of Los Angeles, Department of Public Works, Bureau of
Sanitation. "Environmental Effects of Liquid Wastewater Discharge
Upon Santa Monica Bay." Los Angeles, California (March 1971)
2/ K. K, Turekian Cited in Feldman, M. H., "Trace Material in Wastes
Disposed to Coastal Waters: Fates, Mechanisms, and Ecological
Guidance and Control." FW'QA Pacific Northwest Water Laboratory
Working Paper No. 78, Corvallis, Oregon (1970)
3j National Academy of Sciences - National Academy of Engineering,
"Waste Management Concepts for the Coastal Zone." Washington,
D. C. (1970)
4/ "Concepts in Open Coastal Disposal of Municipal Wastewater"
California State Water Resources Board, 1416 9th St., Sacramento,
California 95814, October 5, 1971.
j>/ Proceedings - Coastal Zone Pollution Management Symposium -
Edited by Billy Edge Clemsoti University - Charleston* South
Carolina - February 21-22, 1972.
6/ Allan Hancock Foundation, "An Oceanographic and Biological
Survey of the Southern California Mainland Shelf", California
State Water Quality Control Board, Publication No, 27, Sacramento
(1965)
7/ California State Water Quality Control Board, "An Investigation
of the Effects of Discharged Wastes on Kelp", Institute of Marine
Resources, Publication No. 26, Sacramento (1964)
8/ Ludwig, H. F., "Suggested Procedure for Determination of Grease",
Proceedings, American Society of Civil Engineers.
9/ Smith, D. D. and Brown, R. P., "Deep-sea Disposal of Liquid and
Solid Wastes", Industrial Water Engineering, PP. 20-24, September
(1970)
124
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Juneau, Alaska 99601
P. 0. Box 123
May 14, 1973
Mr. Hurlon Ray
Environmental Protection Agency
1200 6th Avenue
Seattle, Washington
Dear Mr. Ray:
Enclosed are letters I have written to the Borough regarding LID 4.
For your infornation, I still think a cev/er line 4 1/2 nilea Ion?, for
$2,101,000 is excessive and other alternate.^ should be considered in view
of the new developments at Lenon Creek. Ilsther than rim the sewer to
the rock dump, it rcny be advantageous to consider a treatment plant at
Lemon Creek rather than going from there to the plant in the Valley.
Hoping this may be considered or at least looked into, I ara,
Yours truly.
GEORGE DAI JEER
P?0. Box 123
Juneau, Alaska 99801
125
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Juneau, Alaska 99801
P. 0. Box 123
June 6, 1973
Mr. Robert S. Surd, Director
Enviornmental Protection Agency, Region 10
1200 Sixth Avenue
Seattle, Washington 98101
Attn: M/S 421
Dear Mr. Burd:
It was by accident that T came across your memo of May 25, 1973, in regards to
a negative statement is all that ds required in support of the construction
project No. C-020032 for the City and Borough of Juneau.
This has been a very controversial issue since the start. The proccedures for
"voting" on the proposed LlD's by property owners can best be described as
"Kangaroo" and bore no resernbalance to traditional Democratic procedures. These
sewer projects have been "ram:;>ed" down our throats by the City and Borough Assembly.
This news memo about the negative declaration has not been released to the
interested public by the Borough and to the news media and appears to be a coverup
to keep the concerned public unaware what is going on until after the two week
period for comments has passed.
They have not followed any of the guide lines and rules for reporting and seeking
oui" and involve the interested public both at the preliminary stage and during
development of the project. No measures were taken to facilitate rather than
inhibit public understanding of and contributing to resolve the matter. No
adequate information had been provided and enough time allowed for public under-
standing and response given prior to March 22, 1973, when the project already
had been advertised for bids. I could go cn to great lengths on other irregularities
but I am sure you are aware of them.
I live in LID No. 4 and have discussed our objection about my environmental concern
on this project and the Borough officials are trying to convince us that our only
concern is the assessments. I certainly object to the inequities built into the
assessment method of financing for the utility of my land. This original
assessment of almost $12,000 for residential property, especially benefitted for
rural living, while the Baranoff Hotel will pay an assessment of about $5,600.
Forty-niine percent of the people of LID 4 sent in protest letters and petitions
against the proposal as unacceptable... After all, "The Human Environment is the
Aggregate of all External conditions and Influences Apparent Esthetics, Social,
Economic, Historical, ETC" that affect the life of a human. Taken from your
own "Guide Lines". Assessment affect human environment for individuals.
I want you to understand I am not against a sewer line, however, I object to the
manner in which this matter was handled by the Borough from its inception.
126
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2
I read the Environmental Assessment proposal to Mr. Raymond Estess, State
Coordinator, Juneau, Alaska, dated April 26, 1973, a copy you will have by now.
This is different than the one presented at the public hearing March 22, 1973,
Again, there are a lot of loop-holes and half-truths and should require
further review before further action is taken as a sev,*er line for an area of
such low density (75 families a <> 1/2 mile stretch) costing $2,161,000
seems excessive except for certain land speculators, who will benefit by this plan
Extensive development in the Lemon Creek area than had been anticipated, may
warrant a review of Alternate No. 2.
The Borough has contributed $335,000 as area wide contribution to help the
people in the area to "ease" the inequities in the original plan. However, I
still feel that they are too high. I want to pay my fair share and no more than
other property owners of the rural areas of the Borough.
I hope this letter and copies of previous letter*I have sent you will explain
some of the problems we are having in regards to LID 4 and 5 and the lack of
public involvement prior to final design and lack of communication with the
Borough officials on this project from the start.
Sincerely,
GEORGE BANNER JR.
P. 0. Box 123
Juneau, Alaska 99801
127
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U.S. ENVIRONMENTAL PROTECTION AGENCY
REGION X
1200 SIXTH AVENUE
SEATTLE, WASHINGTON 98101
-------
George Danner
P. 0. Box 123
Ouneau, Alaska 99801
October 24, 1973
Mr. Robert S. Burd, Director
Environmental Protection Agency - Region 10
1200 Sixth Avenue
Seattle, Wash. 98101
Dear Mr. Burd:
I am enclosing an article that appeared in The Alaska Empire, dated
October 4, 1973; and I strongly take exception to the implication
that the stumbling blocks of the Salmon Creek project as being "straw
issues" and the environmental complaints in "Fussing about their
assessments".
I live at Norway Point; a narrow corridor area to mile 2.5 that due
to the potential geophysical hazard classification given the area
by an investigation prepared by the Alaska Geological Consultants of
Anchorage for the Borough in 1972, the construction of the new
Glacier Highway further restricts extensive development on this
section of the sewer project.
I feel further study is needed to this proposed LID 4. As presented,
it is not equatible to property owners like me. I want to pay a
fair share of the costs; but to have a low density area zoned primarily
one and two family units, (approximately 75 families, except for a
potential land developer at Salmon Creek) having to pay for the ultimate
development, and this is what our assessment will pay, I think this is a
very unfair assessment. There should be some method whereby as new users
or developers come on the line, their assessments could be set aside and
credited to an account that would lower the cost or assessment of the
people that paid for the project initially.
129
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2
Even though the assembly agreed to bear half of the costs of the
project due to the fresh water lake recreation area, th cost cf the.
system by the few property owners to be specially berrl d by said
improvement, in comparison with the other service are^vis out of reason.
I believe the costs must be based on the actual load put on the system
and every property owner on the LID should bear a share of the cost of
the line since all properties stand to benefit.
We, here in Juneau, are in an unfortunate situation where our local
management does not seem to be concerned about the wishes of the us
taxpayers.
There are many concerns indicating that the human environment was noit
considered and that the local improvement assessment is not part of
an environment impact statement.
The Policy and Procedure memorandum transmittal 90-1, of the Federal!
Highway Administration, September 7, 1972 - Environmental Impact and
Related Statement, paragraph 3(f) defines human environments as"The
Aggregate of all external conditions and influences (aesthetic,
ecological, biological, cultural, social, economic, historical, etc.)
that affect the life of a human".
For further references on the matter, I've written the following letters
regarding the sewer projects as follows:
1. Telegram dated May 5, 1973, concerning specific environmental
concerns.
2. Letter to Mr. Hurron Ray dated May 14, 1973, enclosing letters
I've written the Borough regarding LID 4.
3. Letter to Mr. Robart Burd dated Juno 6, 1973, regarding the
manner in which the Borough handled the situation.
4. Letter to Mr. Roy Ellerman about the second environmental
impact appraisal, and my comments on statements made in this report.
Therefore I will not comment further on this subject except to state that
the Borough is still adai/ierit on their stand on this matter and have made
no attempt to communicate in regards to the environmental assessment of
the SI anion Creek s ewer. There are several factors that need further study,
such as the potential hazards of the 23,000 volt power transmission lines
that will be running across these fresh water lakes.
130
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3
I question whether there will be adequate flow of water for this
70 acres of recreation waterway. The small streams flowing into the
lake are all short drainage streams that during the dry summer months
create very little flow, and with the limitation of water that can be
diverted from Salmon Creek could further restrict the flow needed to
create the water needed to maintain the flow necessary circulation. The
Borough officials feel that the the local utility (The Alaska Electric
Light and Power Company) will abandon the lower power house; therefore,
this water can be diverted into Salmon Creek for the necessary water
supply. However, the officials of the A.E.L.&P. Company have no intention
of abandoning this source of hydroelectric power for some time.
I think this project deserves further scrutiny by you before any further
action is undertaken. If you are in the Juneau area, we would like to
discuss this matter with you.
Sincerely,
George Danncr
cc: Senator Ted Stevens
131
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U.S. ENVIRONMENTAL PROTECTION AGENCY
REGION X
mi
PRO^
1 200 SIXTH AVENUE
SEATTLE, WASHINGTON 98101
NOV 8 1973
REPIY TO
AT1N Of :
M/S 429
Mr. George Danner
Post Office Box 123
Juneau, Alaska 99801
Dear Mr. Danner:
Your letter was read with great interest and points up essentially
two issues; assessments for the LID 4 and the environmental impact of
the Salmon Creek project. The Environmental Protection Agency has re-
sponsibilities on the environmental aspects of the projects it funds
and on separate user charge systems to assure adequate operation and
maintenance and replacement of the sewerage works, but has no responsi-
bility on LID assessments.
This office has not received a complete application nor environmental
assessment statement for the Salmon Creek project. Your concerns of the
impact the construction of interceptor sewers and lift stations may have
on the environment should be addressed to the City and Borough of Juneau
for consideration since they are now writing the environmental assessment
statement. Although the planning and the design may be virtually complete,
the project is not under construction and changes can be made. We are
therefore taking the liberty of forwarding a copy of your letter to the
City and Borough of Juneau. Public input to Federally funded projects is
in keeping with the spirit of the National Environmental Policy Act.
An environmental review, which will include the environmental assessment
statement from the City and Borough, will be made of the project and if sig-
nificant environmental impacts are indicated, or significant public objections
are raised, an environmental impact statement will be written on the Salmon
Creek Project.
Sincerely
Cfef Robert S. Burd
v*"" Director
Air & Water Programs Division
cc: City & Borough of Juneau
Alaska Opns. Office
ADEC
132
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M/S 429
November 16, 1974
Juneau, Alaska 99802
Mr. Robert S. Burd
Director - Air and Water
Region X
1200 Sixth Avenue
Seattle, Washington
Dear Mr. Burd:
I've written to Mr. Hurl on Ray of your office about L.I.D. 4,
with my back-up material, on May 14, 1973. Since then I've
received your letter of intent, regarding the environmental
impact statement that should be prepared.
As I stated before, the area from the Juneau City Limits to
Salmon Creek is a corridor type of Development, and always
will remain as such, because of the topography and the steep-
ness of the terrain. This area has been classified as a
geophical hazard area by the Borough. The only area left for
development is the area at Salmon Creek and the area around
the Fresh Water Lake.
Another inequity of LID4; the local share of the amount. In
prorating this amount against the people in the LID's, it will
amount to say 6000 people in LID5 or about $195.00 per person:
While LID4 will amount, say 300 people or $1,870.00 per person,
in other words, our prorata rate will exceed the cost of the
other system.
It is normally considered that when population densities Reach
5.0 persons per acre it becomes financially feasible to support
a sewer system. Even with the population projection of this
area for 1980, will fall short of this density. (Realistically,
then the largest amount would be 1.87.)
It appears then that a reasonable and conservative approach to
cost benefit and repayment analysis is to re7ate the needs and
values to year 1990.
The Boroughs proposed of repayment construction was solely by
assessment against the privately owned property in the area,
that is 200 feet from the Glacier Highway.
In essence, this approach places the entire burdon of paying
for the facilities upon the present land owners. It bears no
relationship to actual land use or potential use, nor does it
reflect any variation in facility use. Thus, the lot upon
which an appartment house my be built would be accessed no
greater shart than a similarly located residence lot.
133
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2
An additional disadvantage to this approach is the fact that
the assessment cost will necessary be reflected in the asking
price from the property upon sale. In some cases, this reflec-
tion might actually result in reducing the value of the property
to the present owner.
The added assessment liability compared to the value of the
land for development purposes would in some cases be entirely
out of proportion and unrecoverable upon sale.
I've attempted to present some additional facts to you regarding
this matter, and I know that it is a little more that the matter
of only "assessment". But I believe that the "Human Environment"
is involved here.
Very Truly Yours,
/
P. 0. Box 123
Juneau, Alaska 99802
134
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Rt. 4, Box 4973
Juneau, Alaska 99803
Not. lkt 1975
RECEIVED
EPA
1200 Sixth Ave* Attention: M/S M*3 '*0V 1 8 1975
Seattle, Wash* 98101
CP ^ b r-»r*
This la in regard to the public hearing held by EPA in Juneau, Alaska
on November 11, 1975 regarding ffm propose*construction of an inter-
ceptor sewer line from Vanderbilt Hill to Norway.Point. After consider^
able study of the matter with regard to needs, environmental impact,
and social and economic costs , some facts seem most significant to me.
They are:
1. There is only a small number of dwellings/ and/or families
along that short stretch of road. (About 75)
2, *ith inflation, plus ever mounting construction costs, the
probable cost to each individual family could conceivably be from
16,000 to 110,000—-and this is a conservative estimate. Quite a fen
of those families are composed of people who either are retired or
about to retire* This places a terrific burden upontfche few who must
bear the coBts. The costs are way out of line *¦
3* Because of the topography and terrain* (little land for build-
ing a/c the close proximity of 6*lt water on one side and mountains on
the other,) there is little likel^ihood of the population becoming much
greater there* The area around Salmon Creek is the only area which is
likely to grow much. The owner of a sizable chunk of land there, js a
developer of sorts, and has, from time to time, prop£tf&/a number of
different possible uses of his land; for example, a mobile home park.
Conceivably, the sewer line would be to his financial advantage, while
at the same time, it would work a terrific hardship on many of the other
property owners. Indeed, there are some families and retired people
who woufcd be forced to sell their homes and perhg*#'even leave Alaska
as an all too probable effect of the high assessments*
There are otherfar more economical alternatives to avoid pollution such
as:
1* Requiring adequate septic tanks, or*here necessary, home treat-
ment plants for each home, with the exception of any developer who
might choose to have numerous dwellings such as mobile homes, apart-
ments, condominiums, etc., in which the density of population per acre
might be high. In such cases, o* p^nntp should h-
borne by developer* All too often, these high priced sewers are pushed
end urged by self-seeking schemers upon an unsuspecting public who
wind up footing the kill, while the developer pockets the profits* Often
too, these schemers manage to pose as benefactors to the community!! *
Environmental impact twStudieB rttfiet consider not only the natural envir«
onment, but also the humans »s jpart of that environment and the social and
economicjbonsequences»<^tf-inc«r®^ y°ur8t ^
135 ^^<7
-------
Response to Mary E. Ross
The reader is asked to refer to EPA's decision regarding funding of the
proposed project as presented in the Preface to the EIS. Since the project
as conceived is not to receive federal assistance, a complete review and
reevaluation of the wastewater problem within LID No. 4 will be necessary.
Both the environmental and socio-economic consideration of any proposed
alternatives will be carefully evaluated prior to committing any federal
funds.
136
-------
TO: Richard R. Thiel
Environmental Impact Section RECEIVED
Environmental Protection Agency
1200 Sixth Ave. NOV 2 6 1975
Seattle, Washington 98101
CP'-, rri'
In reference to the Impact Statement and hearing on the Juneau-Salrton
creek Sewer Interceptor I would like to have the following included in
the final Impact Statement.
1. Graph on page 45: SociO-Econcmic section .
A. Total cost is completely out of line with other sewer projects in
this area , as far as cost to benefit ratio, very few people are
to be served by this system and the proposed cost is too high.
B. Individual cost: since the entire project appears to be necessary
for the twin lakes project it does not appear reasonable to force
private individual to pay for a public area such as this.
Method of assessment is wrong, undeveloped property and large lots
are billed ( assessed ) the same as developed land. This method
assumes that undeveloped land derives seme benefit frcm the systan.
Which is not true. This was discussed with the Borough at the
time but they would not change the method.
C. Development: Since the Capitol move the possibility of large
developmet is not practical. even if the sewer were installed.
2. Graph on page 45 Recreation vise and facilities
I personnaly doubt that there will be any great recreation use of
the Twin Lakes area. Since Juneau has already lot of water related
activies. And this will just be one more small item .
3. The possibility of running the sewer frcm the Hospital to the north of
airport palant and increasing the size of the LID would appear the
most acceptable solution. including more area would cut the overall
cost, a different method of assessment should also be explored one that
is based on the single family dwelling principle rather than the gq
foot, and also calling the system a collector thus incleasing the "federal
funding .
4. The cost factor for this project is extremely high under the present
method of assessment, the entire project is for public recreation,
and caused by the highway and the twin lakes plan and should not cause
a finical hardship on the people owning property in the area, especially
property that is not developed and may not be developed due the the
capitol move .
Stanley A. Beadle
RR 5 Box 5199-12
Juneau, Alaska
137
-------
Response to Stanley A. Beadle
Mr. Beadle's letter is concerned primarily with the impacts the proposed
project would have on the individual property owners within LID No, 4.
Because of the EPA's decision not to provide federal assistance {see Preface),
this proposal is no longer viable. The wastewater problems within the study
area will require a complete reevaluation in terms of engineering feasibility,
environmental impacts and socio-economic affects. At such time, a study
of alternative financing methods would be provided in order to arrive at an
equitable solution for funding any approved alternative.
138
-------
RECEIVED
DEC 3 1975
EPA-EIS
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Response to Vivian Lovaas
1. Refer to the response to the City and Borough of Juneau, Item 8.
2. Due to the EPA's decision not to fund the proposed project, a complete
engineering reevaluation of the wastewater problem in LID No. 4 will
be required. The proposed system was conceptually designed to service
the projected population of the entire area based on existing land use
planning. In any system with a small initial population, but a projected
one which is significantly larger, maintenance problems of the type
suggested can occur. These problems are difficult to correct until a
larger population is realized, but can be reduced by the application of
sound engineering and operational procedures.
3. We note that the majority of your comments under No. 3 were responded
to at the EPA's public hearing on November 11, 1975. You do mention,
however, a number of actions that occurred in the Salmon Creek in
1973. Please realize that EPA's EIS is a result of an application for
grant funds from the City and Borough of Juneau to construct the Salmon
Creek Interceptor. The projects you refer to were not EPA actions
and, therefore, did not require an EPA EIS.
4. While the actual cost to an individual property owner in LID No. 4 is
higher than that assessed residents of other LID's for similar services,
the basis for this assessment is similar. The problem arises due to
the high capital costs created by the length of the proposed line and the
relatively few residents with large land holdings. In any system of this
type, the costs must be borne by someone. If additional local, state or
federal funds cannot be secured, the additional revenues must be pro-
vided by the local residents on an equitable basis. The decision on
what constitutes an equitable basis must be developed on a local level.
5. The development of the new Glacier Expressway and Twin Lakes project
has created some serious wastewater problems, which could develop
into public health as well as environmental hazards. The correction
of these problems (i.e., raw sewage outfall into Twin Lakes) should be
accomplished prior to the onset of ahy serious implications. Individual
financial burdens are a major consideration, but the hazards posed by
the situations that have been created in LID No. 4 are not going to be
resolved simply by alleviating those in other areas. They must be
addressed, and when possible, positive solutions implemented. The
cost of these solutions will need to be borne, in part, by the local
residents.
151
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REFERENCES
Alaska, State of, Department of Highways; n.d. ; Gastineau Channel
Crossing, Including Douglas Highway Between Lawson & Kowee Creeks,
Final Environmental Impact Statement.
, Department of Health and Welfare, Division of Public
Health; June 1964; Sanitary Facilities for the Greater Juneau Borough.
, Department of Health and Welfare, Division of Public Health;
May 28, 1969; Correspondence to Project Area Homeowners re Survey
Along Glacier Highway from Norway Point to Vanderbilt Hill, to Determine
the Number and Location of Unapproved Domestic Sewage Outfalls.
, Office of the Governor, Division of Planning and Research;
July 1973; Bibliography of Community Planning.
, Department of Environmental Conservation; March 10, 1975;
Correspondence to City and Borough of Juneau re Refusal of Permit to
Temporarily Fill Twin Lakes.
, Department of Health and Social Services, Divison of Public
Health; June 9, 1975; Correspondence to Planning Department, City-
Borough of Juneau re Current State of Salmon Creek Wastewater Problem.
Boeing Computer Services, Inc., and Naramore Bain Brady and Johanson;
1974; Alaska State Capital Relocation Study.
California State Water Resource Control Board; 1963; Water Quality
Criteria.
-------
References, continued
9. Daniel, Mann, Johnson, and Mendenhall; October 1972; Geophysical
Hazards Investigation for the City and Borough of Juneau, Summary Report.
10. ; October 1972; Geophysical Hazards Investigation for the City
and Borough of Juneau, Technical Supplement.
11. Hill and Ingman Consulting Engineers; 1967; Engineering Report on a
Comprehensive Plan for Sewage Collection Treatment and Disposal,
City of Juneau, Alaska.
12. Hill, Clair A. , and Associates, Consulting Engineers; January 29, 1971;
Letter Report on Juneau Sewerage Project.
13. Homan Associates; February 1974; Capital City Economic Base Study.
14. ; February 1974; State and Federal Employment in Juneau,
December 1974 (A Supplement to the Economic Base Study).
15. Juneau, City and Borough of; n. d. ; Improvements to Juneau Municipal
Airport, Phase II, Negative Impact Statement.
16. , Planning and Zoning Department; December 1966; A Com-
prehensive Plan for the Development of the Greater Juneau Borough
(Area Outside the Two Cities).
17.
; 1972; Title 49: Planning and Zoning, Code of the City and
Borough of Juneau, Alaska.
-------
References, continued
18. Juneau, City and Borough of, Planning Department, and Fred Utevsky and
Associates; May 1972; Juneau Area Housing Study.
19. March 22, 1973; Verbatim Transcript Environmental
Hearing Salmon Creek Sewer.
20. ; April 19, 1973; Ordinance of the City and Borough of Juneau,
Alaska.
21. ; November 6, 1973; Correspondence to Environmental Pro-
tection Agency re the Environmental Assessment for the Salmon Creek
Sewer.
22 . February 20, 1975; Correspondence to Alaska Department
of Environmental Conservation re Request for Permit to Fill Twin Lakes.
23. , Planning Department; March 7, 1975; Correspondence to
Planning Commission re Report on Joe Henri Conditional Use Application.
24. R&M Engineering and Geological Consultants; 1971; Engineering Report,
Sewage Collection and Treatment, Norway Point to Mendenhall Valley,
Juneau, Alaska.
25. U.S. Geological Survey; 1969; Hydrologic Data of Juneau Borough, Alaska.
26. , 1971; Water Resources of the City and Borough of Juneau,
Alaska.
-------
References, continued
27. U.S. Geological Survey (G.O. Balding); 1974; Hydrologic Investigations
of Salmon Creek Reservoir and Drainage Basin Near Juneau, Alaska.
28. U.S. Corps of Engineers, Alaska District; May 1969; Special Flood
Hazard Information Report, Salmon Creek, Juneau, Alaska.
29. ; November 1972; Esoro Petroleum Products Transfer Fac-
ility and Access Channel.
30. U.S. Environmental Protection Agency; June 8, 1973; Negative Declaration
and the Environmental Impact Appraisal on the Juneau-Douglas Interceptor
Sewers and Treatment Plant System.
31. ; July 1974; Manual for Preparation of Environmental Impact
Statements for Wastewater Treatment Works, Facilities Plans, and 208
Areawide Waste Treatment Management Plans.
32. ; February 1975; Authorization to Discharge Under the National
Pollutant Discharge Elimination System.
33. ; April 14, 1975; Environmental Protection Agency Prep-
aration of Environmental Impact Statements,
34. U.S. Soil Conservation Service; 1974; Soils of the Juneau Area,
35. Wyller-Killewich-Van Doren and Hazard, Engineers-Architects; May i
1969; Comprehensive Report for the Alaska State Housing Authority:
Water-Supply, Treatment and Distribution, Sewage-Collection and Treat-
ment, in the Greater Juneau Borough, Alaska.
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APPENDIX A
The following is a summary of discussions between
the consultant, James M. Montgomery, Consulting
Engineers, Inc., and various individuals concerned with
the project. It was sent for review and comment to the
individuals listed, and reflects the comments returned.
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APPENDIX A
SUMMARY" OF FIELD DISCUSSIONS
SALMON CREEK INTERCEPTOR EIS
Field Review with John Trube, Juneau Engineering Department, 6/16/75
Viewed project area from Vanderbilt Hill to Norway Point, and portions
of Lemon Creek area and Juneau waste treatment plant (under construction).
Viewed one raw sewage outfall within project area discharging into pro-
posed (and BOR-approved) recreation lake (a total of six such outfalls exist).
Discussed LID approach and method of assessment.
General Meeting, 6/16/75
In attendance: Ron Eckhardt, Juneau City and Borough Engineer; Ron
Hansen, Alaska Department of Environmental Conservation; John Trube,
Engineer, City and Borough of Juneau Engineering Department; Glenn Johns,
Federal Highway Administration; Richard Shadduck, City and Borough of
Juneau Engineering Department; Richard Marriott, Alaska Fish and Game
Department; Randy Wooley, City and Borough of Juneau Engineering
Department.
The Twin Lakes recreation project increased the interest in a sewer
interceptor for the area.
The 1971 regional collection and treatment plan (stated to be EPA-approved
as an "interim" plan) included two plants (Mendenhall area and south of Juneau)
and the Salmon Creek interceptor (northernmost extension of Juneau plant
interceptor).
Original Twin Lakes plan included a self-propagating fishery in one lake
and recreation in the other, but eventually ended up with both as recreation
(and connected) with a put and take fishery.
A 1972 contract was let for the portions of the interceptor under the new
highway.
Five project financing approaches were considered, including square foot
basis which was eventually chosen as the most equitable. The period of pub-
lic challenge to the method of assessment has ceased, since such challenge
must be during the first hearing. Not all developable land considered in the
assessment (basically a 180-foot strip on both sides of the old highway).
A-l
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Due to the high cost, the City of Juneau reduced the assessment from
$. 11 /sq. ft. to $. 06/sq. ft. through direct contributions (also retained the
option of increasing the assessments by 20% due to contingencies).
Joseph Henri (a local lawyer/developer) is proposing to run a 4-inch line
from a treatment plant at his proposed 126-unit trailer court to the hospital
outfall, rather than the alternative of constructing a portion of the interceptor
(since this would be a nonreimbursable cost for the EPA and consequently
the Borough).
The regional collection and treatment plan was approved by the Borough,
the state and the EPA.
It has been suggested that the hospital add a nursing home, an alcoholic
rehabilitation center and a children's school for the handicapped. The official
status of these "proposals" is not known.
Potable water contamination has not been reported, probably due to most
if not all of the wells being uphill from the waste disposal areas.
Depth of the proposed Twin Lakes averages 5 to 6 feet, with a maximum
of from 25 to 30 feet.
A developable plateau sits above some portions of the project area in the
timber (much of it excluded from the LID).
EPA funding possible only to Salmon Creek (doesn't include the Twin
Lakes portion).
Gastineau Channel not considered by the Fish and Game Department to be
a major fishery area. ADFG was originally pressured (still some pressure)
by the "Territorial Sportsmen" to utilize the Twin Lakes area as a coho
rearing site (not deemed feasible). Present plans are to stock with rainbow
or possibly landlocked coho on a put and take basis.
John Trube mentioned that one possible Indian-related site may exist in
the vicinity of the existing Children's Home. No one at the meeting had seen
this documented, but John had heard such rumors. The A-J Flume was also
mentioned as a potential historical area.
Primary citizens mentioned are: Vivian Lovaas, George Danner and Tom
Accord.
Other impact statements in the area include the Juneau-Douglas Bridge,
the airport (assessment only), the ski area on Douglas Island, the Tesoro
tank farm and the pulp mill.
A-2
-------
Some concern has been expressed concerning sedimentation of the recreation
lake.
Photographic Flight, 6/16/75
Ed Cryer and Tom Davis chartered a half-hour flight along the project
for photographic and field reconnaissance purposes.
Discussions with Clay Allred, Juneau Planning Department, 6/16/75
Two visits with Allred were made: one on the afternoon of June 16 and
one on the morning of June 17, to finalize discussions and pick up materials.
Allred noted that he thought the zone had been changed to accommodate
Henri's trailer court development.
Ordinances including sections on mobile homes, zoning, subdivision,
etc., were obtained.
Three maps that are not reproducible show the planning (two maps) and
zoning (one map) for the project area. These were photographed on Ekta-
chrome since no copies are available.
Allred felt that the capital move would occur, but that the move would be
8 to 10 years away.
Discussions with Kit Ballantine, Juneau Sanitarian, 6/17/75
(Also Alaska Department of Health and Social Services Employee)
Furnished with a copy of the 1969 inventory of septic and raw sewage out-
falls in the Twin Lakes area (total of 14). Color photographs of these outfalls
also examined.
No reported water problems in the area. Essentially, all water supplies
are individual systems.
Ballantine has recommended a field study to Hartenberger (Borough Plan-
ning Department), but a reply has not yet been received. Concern expressed
about an individual treatment plant for the trailer court, primarily due to
the operation and maintenance difficulties foreseen.
Definite feeling that a public health problem exists in the Twin Lakes area,
but without documentation.
A-3
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Discussions with Richard Freer, Deputy Commissioner,
Alaska Department of Administration, 6/17/75
Primary point discussed with Freer concerned the probability of even-
tual capital move. We were furnished copies of the initiative and the
summary Boeing Report.
Freer believes the capital move will occur, but not as rapidly as initia-
tive provides (according to initiative, move to be completed by 1980).
A Capital Site Selection Committee, as specified in the initiative, has
been appointed by the Governor, and will within 18 months select three alter-
native sites. The voters will then vote on their choice among these three
sites. A third vote will probably occur concerning the method of financing.
The Alaska Legislature passed a bill insuring up to 95% of the assessed
value as of January 1, 1976, to Juneau homeowners selling property after
that time. Also, bills were passed guaranteeing the bonding capacity of
Juneau (due to capital move) and a subsidy for low or fixed income people
assessed for a municipal project.
Approximately $700, 000 has gone to the Site Selection Committee in 1975
(Anchorage A&E firm selected by Committee).
Discussions with Ray Estes, A95 Coordinator for Governor's Office, 6/17/75
Provided with names of various reports.
A95 review of the regional plan now in state archives and difficult if not
impossible to obtain; however, Estes felt that this had been an inadequate
review as per present procedures, and a new A95 review should occur for
the interceptor line itself.
Field Review, 6/17/75
Ed Cryer and Tom Davis walked over much of the project area, includ-
ing the largest of the Twin Lakes, and photographed various aspects of the
project. Of particular note was the observance and photographing of two raw
sewage outfalls going into the larger of the Twin Lakes areas and the location
of four others. It was noted that much of the surface water now in the unfilled
Twin Lakes has a pronounced algae bloom, and the locations of the sewage
outfalls are made prominent by profuse growths of high grass. One outfall
was particularly prominent due to a collection of pink and blue toilet paper
at the end o£ the pipe.
A-4
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Discussions with Ron Bolton, Juneau Zoning Administrator, 6/18/75
The project area is zoned for commercial, industrial and residential
development.
A snow slide area exists near Norway Point and several other areas
within the LID.
The interceptor would facilitate development of the strip between Vander-
bilt Hill and Norway Point.
The primary constraint to the extent of development would be the steep
topography immediately behind the area zoned for development.
The soils in the area are subject to severe erosion when exposed to
development, and are "marginal to poor" for septic tanks.
Planning and Zoning Board approvals seldom if ever include special pro-
visions outside of the specific constraints within the ordinance. For example,
it would be very unusual for a 50-foot buffer strip along Salmon Creek or the
intertidal area, which might be desirable from a fishery standpoint, to be
included in the local approval. It is assumed that this is a state function, and
if necessary will be imposed either by the Fish and Game Department or the
Department of Environmental Conservation.
Correspondence and a copy of the comprehensive plan policies and other
relevant information were provided.
Discussions with Deena Henkins, Regional Supervisor,
Alaska Department of Environmental Conservation, 6/18/75
Provided with a map showing six homes which discharge raw sewage into
the proposed Twin Lakes area. Septic outfalls may also be a problem if they
still exist and were not extended under the highway. (This has been checked
on with the Highway Department, and they do still exist at Twin Lakes.)
The Department has a 100-foot setback requirement for septic tanks
along a water body. Septic tank/drainfields very difficult to fit due to slope
and area limitations. "To eliminate outfalls into Twin Lake, ADEC would
probably not enforce this setback for those existing homes which have out-
falls, provided the system is installed on the uphill side of the road. No
new systems would be allowed within 100' for new development. "
Maximum or saturation development as per the City/Borough Planning
and Zoning maps would be impossible with individual or septic systems due
to health and/or environmental problems.
A-5
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The Department's approval or disapproval of a wastewater system is
apparently quasi-formal. The first official notice by the applicant to the
Department generally occurs indirectly when the applicant applies for a
building permit from the Borough. One aspect of getting such a permit is
getting an approval from the Borough Sanitarian, who in this case works for
both the Borough and the Department of Health and Social Services. The
Sanitarian reviews such applications, sometimes in cooperation with the
Department of Health and Social Services (which also has important authority
related to health) and generally directly corresponds and approves or dis-
approves by letter to the applicant. The Department must review all public
wastewater facility plans, but is not normally contacted regarding individual
disposal systems.
The Department could disapprove a project {e. g., the proposed trailer
court) on the basis of general environmental effects (e. g. , eutrophication),
as well as direct health effects (but this might be difficult).
The Anchorage office of the Department is now requiring two alternate
leachfield sites in addition to the primary site. This would preclude develop-
ment in most of the LID on individual systems if applied by ADEC.
Mrs. Henkins was not aware of whether or not the Highway Department
actually extended the septic tank outfalls under the highway and into the
channel.
It was not felt that even if the maximum point allowance was given to the
project, due to a health hazard, that the project could significantly change its
federal funding priority position. State funds are not constrained by this
priority system.
The Alaska Department of Health and Social Services could post the Twin
Lakes against swimming, and seems to be definitely inclined to do so if the
raw sewage is not intercepted and removed.
A definite health hazard was felt to exist in the Twin Lakes area.
The Highway Department is proposing to fill the lake to test the adequacy
of the highway fill.
Discussions with Jim Nelson, Alaska Department of Highways, 6/18/75
Mr. Nelson stated that the City initiated the development of the Twin
Lakes projects; the Highway Department originally envisioned tidal struc-
tures in the area. The Twin Lakes project did prove cheaper. He supplied
a copy of the New Channel Crossing EIS and a set of as-builts showing the
location of those outfalls (from operating and approved septic systems) that
A-6
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were extended by the Department when the new expressway was installed.
Discussions with Rod Pegeus, Alaska Attorney General's Office, 6/18/75
Mr. Pegeus felt that the capital move would occur, but not as early as
provided for in the initiative.
It was also mentioned that the new highway proceeded without an environ-
mental impact statement or a Corps of Engineers permit. (See Corps of
Engineers letter dated 18 November 1 975. )
Discussions with Gary Balding, U.S. Geological Survey, 6/18/75
Three reports were picked up from Mr. Balding concerning the hydrology
of the Juneau area (including Salmon Creek). Mr. Balding felt that this was
essentially all of the relevant hydrologic information for the area.
Discussions with U.S. Army Corps of Engineers, 6/18/75
Inquiry was made concerning the availability of the Tesoro Petroleum
Products Transfer Facility and Access Channel Environmental Impact State-
ment. This EIS could not be found in the Juneau office (later provided by Mr.
Rick Reed, Alaska Fish and Game Department).
Discussions with Mr. Rick Reed, Habitat Supervisor,
Alaska Fish and Game Department, 6/19/75
Probably no significant impact on wildlife, since the highway and residen-
tial-commercial development has already severely impacted the area. Hunting
is closed a half-mile from the highway. Referred to Dave Johnson, Area
Game Biologist. Primary species would probably be deer, black bear, vari-
ous smaller mammals, grouse, and some waterfowl.
Outlet of Salmon Creek was one of the better waterfowl and shorebird areas,
since it does not freeze as much as other areas.
Twin Lakes might draw waterfowl, but it is doubtful. In any case, minor
species of little value to ADFG would be involved.
Salmon Creek is one of the better road system streams around Juneau,
and includes Dolly Varden and coho, chum and pink salmon (coho probably
small populations; chum 200-250; pink 500-2000). Salmon Creek is closed
during spawning, from July through September. Total anadramous fishery
A-7
-------
length is approximately . 20 mile (stopped by falls).
The ADFG commented on the trailer park (comments obtained). Primarily
concerned with sedimentation and consequently a 50-foot buffer strip has been
proposed, which Henri said he could incorporate, possibly also with an inter-
ception-sedimentation ditch filled with gravel.
ADFG has no direct authority to impose regulations such as buffer strips
in anticipation of a problem, but can suggest to the developer and then take
action if sedimentation occurs (for this reason most developers comply). This
type of provision is not usually imposed in local planning and zoning approvals,
even though such is often recommended by the ADFG.
Hospital wells were drilled near Salmon Creek.
Salmon Creek freezes up less than other creeks due to warm water releases
from the lower reservoir levels.
Primary forest type is spruce-hemlock rain forests, with alder where
disturbances have occurred.
The Gastineau Channel fishery is very limited north of the Juneau-Douglas
Bridge, with most of the fishing occurring south of that bridge (which is out
of the project area). The channel is, however, very important as a migration
route for salmon, trout and char.
Some sedimentation would probably occur with full residential development,
as allowed by City/Borough zoning.
The Corps of Engineers flood plain report on Salmon Creek was mentioned.
The intermediate regional flood would result in a depth of water of 23 feet
just upstream from the highway bridge, with a depth of 25 feet 600 feet up-
stream from the bridge. The Corps stated that a 50-foot wide floodway would
be adequate. With dam failure (no probability determined) a 12-foot wall of
water over the bridge for three minutes could be anticipated.
Reed stated that the Department would probably support the sewer inter-
ceptor as desirable for getting rid of the raw sewage going into the Twin Lakes
area.
May and June (nonspawning season) would be the best construction period
from the standpoint of the Fish and Game Department.
Discussions with Mr. Ron Davis, Project Area Resident, 6/19/75
Most people in the LID were thought to support the interceptor. Problem
A-8
-------
is with method of assessment that hits some fixed or low income people
relatively hard.
Discussions with Dave Johnson, Regional Biologist,
Alaska Fish and Game Department, 6/20/75
Had a very brief discussion. He felt that the proposal to provide waste-
water services to the Salmon Creek area could only have beneficial impacts.
No hard copy reports exist as to the habitat or wildlife (except Salmon Creek)
within the area. Since the area is closed to hunting, and for all practical
matters fishing, the Department has little active interest in the area (except
again for Salmon Creek).
Discussions with Mr. George Danner, Area Resident
With Major Property Holdings, 6/20/75
Mr. Danner's only objection to the project at this point is the high cost to
the property owners and the method of assessment. He owns deep lots on both
sides of the old highway, and is being doubly assessed even though he feels that
power line accesses (three), a 50-foot setback and steep slopes preclude addi-
tional development. His original assessment was over $12,000; this has been
reduced by a factor of 6/11 with a 20% possible contingency for inflation and
government land within the LID.
Mr. Danner feels that the LID was rushed through without proper involve-
ment of the residents, and that the majority of the people living within the
area are against the project (49 to 51% objected at a second hearing; 23% filed
objections with the EPA). He is on a septic tank and has had his outfall ex-
tended by the Highway Department. Related that much of the land on the
upper side of the old highway is undevelopable in his area (near Norway Point)
because vegetation is needed as an avalanche buffer.
A-9
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APPENDIX B
Alaska Law
Title 18. Environmental Conservation
Chapter 70
Title 18. Environmental Conservation
Chapter 72
-------
Register If, October llfl
TtTLE II. ENVIRONMENTAL CONSERVATION II AAC 70.011
CHAPTER TO. WATER QUALITY STANDARDS IIAAC 70.021
SECTION
Oil. Wiur Quality Slindirdi
020. Establishment of Water I)m Classification! and Criteria
020. Procedure tor Determining Water Quality Criteria
040. Natural Conditions
Oil- Classification of Slate Watera
4; am I/2I/T1. Regis! or 9«;
aa 10/22/T1, Register 44).
AUTHORITY: AS 41.03.010
AS 44.02.020 (10) (A)
AS 40.01.tnf
AS 4l.tt.0M
10 AAC T0.no. ESTABLISHMENT OF WATER USE CLASSIFICATIONS
AND CRITERIA, (a) There are established seven water uae classifications
whfeh are designated by the letters "A* through "G", inclusive. The water
uae claasiftcations are aa follows:
(1) Class A. Water supply, drinking, culinary, and bod pro-
ceasing without tha need for treatment other than simple disinfection and
simple removal of naturally present impurities.
/
-------
Register 47. October 1171
ENVIRONMENTAL CONSERVATION II AAC 70.020
(2) Clsss B. Watar supply, drinking, culinary, and food pro-
cessing with the need for treatment equal to coagulation, sedimentation,
filtration, disinfection, and any other treatment processes necessary to
remove naturally present impurities.
(S) Class C. Water contact recreation.
(4) Class D. Growth and propagation of fish and other aquatic
life, including waterfowl and furbearers.
(5) Class E. Shellfish growth and propagation, including
natural and commercial growing areas.
(6) Class F. Agricultural water supply, including irrigstion.
stock watering, and truck farming.
(T) Class C. Industrial water supply (other than food processing).
(b) The water quality criteria applicable to each water use clsssi-
ficstion are aa foUowa.
2.
-------
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-------
Regietar 41. Odctxr ltT)
ENVIRONMENTAL CONSERVATION It AAC 70.02*
Notes:
1. OrganlaM of Dm colifona group ahal) be Mtninid by Moat
Probable Number or equivalent membrane Hilar technique.
1. Wherever cited in lhaaa atandarda. th« National Shellfish Sanita-
tion Program. Manual of Operations ¦ Part 1^. means Sanitation
of Sheilneh Growing Areaa. IMS revision,~C.S. Department
of Haalth . Education and Welfare. Public Health Service Publication
No. S3. Part 1. obtainable from Uta Superintendent of Documents,
U.S. Covernroant Printing Office. Waahington. 20402
(Priea 45 canta). or in any regional office of the Department
of Environmental Conservation. and whicia ia on file in the office
of the lieutenant governor.
1. Induced variation of pH conditiona naturally outaide thia range
may not exceed Q.t pH unit and the pK Chang* ahal] be only
in the direction of Ihie range. pH conditions naturally within
thia range ahall be maintained within 0.S pH unit of the natural
PH-
4. Wherever cited in theae atandarda. USPHS Drinking Water Stan-
dards mean the Public Health Service Drinking Water Standarda.
1962 revision. U.S. Department of Health. Education and Walfara.
Public Health Sarvica Publication No. fS(. obtainable from the
Superintendent of Documenta. U.S. Government Printing Office.
Washington D. C. 10402 (Price 30 cents) or from any regional
office of the Department of Environmental Conaervation, and
which ia on file in the office of the lieutenant governor.
5. Wherever cited in theae atandarda. National Bureau of Standarda
Handbook M means the handbook entitled "Maximum Term^aaible
Body Burdena and Maximum Permissible Concentrations of Radio-
nuclides in Air and Water for Occupational Exposure" .U.S.
Department of Commerce. National Bureau of Standarda Handbook
SI, June 5. 195*. obtainable from the Superintendent of DocujfttnUt
U.S. Government Printing Office. Washington. D. C. 20402. or
in any regional office of the Department of Environmental Conaer-
vation, and which ia on fUe in the office of J he lieutenant governor.
C. Wherever cited in these standards, Radiation Protection Guides moans
the guidelines recommended by the former Federal Radiation Council and
publiahed in the May H, 1H0 Federal Ragiater, and published in tha
September >6. ltd Federal Register, obtainable from any Regional Office
of the Department of Environmental Conservation end whUh era on file
in the office of tha lieutenant governor.
(c) The analytical procedures used ss methods of snalyaic to deter-
mine the quality of waters shall be in accordance with the 13th edition of
Standard Methods for the Examination of Water and Wastewater, publiahed
by the Weter Pollution Control Federation, the American Water Worka Aaeo-
ciation and the American Public Health Aaaociatlon. (publication titties:
American Public Health Aeaociatkm. 1740 Broadway, New York, New York
10011), or in accordance with other standarda mutually approved by the
s
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Register 47. October 1911
ENVIRONMENTAL CONSERVATION II AAC 70.020
II AAC 70.050
department end the U.S. Environmental Protection Agency. On effect before
7/2I/S9; an 5/24/70, Register 34; an 1/21/71, Register Hi am 10/22/72,
Register 44; an 8/12/73. Register 47).
AUTHORITY: AS 4C.03.020 (10) (A)
AS 46.03.070
AS 46.03.010
II AAC 70.030. PROCEDURE FOR DETERMINING WATER QUALITY
CRITERIA. In determining the appropriate water quality criteria for any
waters or portion of waters, the department shall adhere to the following
procedure:
(1) if waters have more than one classification. the moat stringent
water quelity criterion of all the classifications shall apply; and
(2) if a tributary water either receives a sewage waste discharge
or Industrial waste discharge, or has s lower classification than the con-
fluence water, and the tributary water affects the quality of the confluence
water. the most stringent water quality criteria applicable to either the
tributary water or the confluence water shall spply to the tributsry water;
and
(3) waste discharge permits will define a mixing zone outside
of which violations of the criteria will be determined. The mixing tone
will be limited to a volume of the receiving water that will
(A) not interfere with biological communities or populations
of important apecies to a degree which is damaging to the ecosystem,
and
(fi) not diminish other beneficial uses disproportionately.
In effect before 7/21/59. am S/24/70. Register 34; am 1/21/71.
Register 39; am 10/22/72. Register 44; am 8/12/73; Register 47).
AUTHORITY: AS 46.03.020 (10) (A)
AS 46.03 070
AS 46.03.010
II AAC 70.040. NATURAL CONDITIONS. Waters may have natural
characteristic* which would place them outside the criteria established by
thia chapter. The criteria established in this chapter apply to man-made
alterations to the waters of the state. (In effect before 7/21/51; an
S/24/70. Register 34; am »/ll/71. Register 31; am 10/22/72. Register 44).
AUTHORITY: AS 46.03.020 (10 (A)
AS 46.03.070
AS 46.03.030
18 AAC 70.050. CLASSIFICATION OF STATE WATERS, (a) Waters of
the stata that have been classified after public hearing, and their designated
classes according to the Watar Quality Standards are aa follows:
(1) Ship Creek - near Anchorage, Alaska - from the Ship Creek
diversion structure at river mile 11.5 to the confluence with the Knik Arm
of Cook Inlet - Classes B. C. D. 6 G.
U
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Rigliur 41. October »TS
ENVIROMMEICTAI, CONSERVATION It AAC 7D.0i»
II AAC TO.OH
(I) Chena River - near Fairbanks, Atuki - from Oil confluence
of the Chena River and Chena Slouch to tha confluence of the Chena River
and Tanana Rivar - CIumi ClD.
(1) All other marine and estusrine waters - Claaaes C, D. E t G,
(4) Tha ground watara of tha data - Claacaa A, B, F, ifi,
(b) The other frttli waters of tha state arc generally in tbakr ori-
ginal and natural condition* and aa such arc considered suitable to aerve
all classifications established in sec. 20 of thia chapter and arc ao classi-
fied. until reclassified. (In effect before 7/2B/S9; am 5/34/70, Regis!ar
34; am 1/31/71, Regiatar 19; am 1D/2I/T1. Register 44; am V1V72.
bfiM«r<7).
AUTHORITY: AS 46.U.020 (10) (A)
AS 46.03.070
AS I6.0J.0V0
It AAC 10.060. PERMITS. Repealed 10/22/72. (In effael before
7/lf/St; am S/21/70, Register 34; am 10/22/72. Regiatar «}.
It AAC 70.070. TABLE - WATER QUALITY CRITERIA FOR WATERS OF
THE STATE OF ALASKA. Conaolidatad into aac. 20 .
AUTHORITY: AS 46.01.020 (10) (A)
AS 46.01.070
AS 46.01.010
AS 4t.Bl.T10
If AAC 70.011. CERTIFICATE OF REASONABLE ASSURANCE. The
department may issue certification that there is a reasonable assurance,
•a determined by the department, that a proposed activity will comply
with the requirements of section 401 of the Federal Water Pollution Control
Act Amendments of 1072, 16 Stat. 116. (Eff. 13/16/70, Register It; am
10/22/72, Register 44; am 'A2/", Register 47).
AUTHORITY: AS 46.03.020 (1)
AS 46.03.020 (10) (A)
7
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Register 47. October 1971
ENVIRONMENTAL CONSERVATION II AAC 70.01!
II AAC 10.OH
II AAC 70.082. PUBLIC NOTICE OF APPLICATION, (a) When
certification pursuant to «ec. II of thu chapter hit been requested, the
department shall cause to be published ¦ public notice a! the application.
The public notice shall invite interested parties to submit to the department
comments regarding the proposed certification. Such comments shall
be received by the department until 30 days after the publication of the
public notice provided for in this section. The public notice may be
issued jointly with the federal permitting agency.
(b) The public notice of application shall contain the name and
address of the applicant, the activity sought to be certified as in compliance
with the water quality standards, the location of the affected waters, and
the location and type of discharge.
(c) The public notice of application shall be published at least
once in a newspaper having general circulation within the borough in
which the proposed activity will take place; however, if the proposed
activity will take place in the unorganized borough, or if there is no newe-
Daper of general circulation within the borough, then the newspaper
shall be one of general circulation within the judicial district in which
the proposed activity will take place. (Eff. 12/18/70. Register 36; am
10/22/72, Register 44; am 8/12/73. Register 47).
AUTHORITY; AS 46.03.020 (9)
AS 46.01.020 (10) (A)
18 AAC 70.083. PUBLIC HEARING. In addition to the notice of
application provision of this chapter, the department may hold public
hearings on certtttcttian applications (Eff. 12/16/70, Register 3t. am
10/22/72. Register 44).
AUTHORITY; AS 46.03.020 (9)
AS 46.03.020 (10) (A)
18 AAC 70.084. NOTICE OF PUBLIC HEARING, (a) If a public
hearing is to be held, the department shall cause to be published a nwiee
t>[ public hearing in the manner set forth in sac. 82 (c) of this chapter.
The notice shall contain the time and place of the public hearing, a summary
of the certification application and U1 other information specified in sec. 82
of this chapter. The department may combine the notice of application
provided for in sec. <2 of this chapter with the notice of public hearing
provided for in this section.
(b) If a public hearing on the application for certification is to be
held, it shell be held no aooner than 30 days after publication of the notice
of public hearing. At the hearing, the department may receive comments
from the public and other individuals, entities, or governmental agencies
involved, together with comments from the applicant. Such comments
may be filed with the department in writing at or before the time of the
hearing, and reasonable oral comments shall be permitted.
9
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Register 47. October 1873
ENVIRONMENTAL CONSERVATIONS It AAC 70.014
II AAC 70.100
(c) Nothing in thU chapter «h*U prevent the consideration of more
than one application at any public hearing when proper public notice has
been given. (EtT. 12/14/70, Register 36. an 10/22/71, Register 44).
AUTHORITY: AS 46.OS.020 (9)
AS 4S.03.020 (10) (A)
II AAC 70.MS. ACTION UPON APPLICATION. The department may
take action upon an application for certification any time after a 30 day
period has elapsed from the date of publication of the notice provided for
in sec. (2 of this chapter. However, if a public hearing ii held as provided
in sec. 13 of this chapter, the department may act upon the application
any time after the public hearing. (EtT. 12/16/70. Register 31; ajn
10/22/72. Register 44).
AUTHORITY: AS 46.03.020 (9)
AS 46.03.020 (10) (A)
II AAC 70.080. IMPLEMENTATION AND ENFORCEMENT PLAN. The
plan for implementing and enforcing sec. 10 of this chapter shall be baaed
upon achieving the minimum levels of treatment specified in that section at
the time o( construction for new discharges and as soon as possible but
not later than July 1977 for existing discharges, and the plan shall eonsitt
of the following elements:
(1) waste discharge permits issued by the department and those
federal permits issued within the state and certified by the state pursuant
to sec. >1 of this chapter;
(2) the Water Pollution Control Program Plan of the department;
and
(3) plans developed by the department while implementing
the "continuing planning process" required by sec. 303 (e) of the Federal
Water Pollution Control Act Amendments of 1972, IS Stat. lit. (Ell. 1/21/71,
Register 39; am I/1Z/73, Register 47).
AUTHORITY: AS 41.03.020 (10) (A)
AS 40.03.U0
AS 4S.03.070
II AAC 70.100. PENALTIES. A person who violates any provision of
this chapter Is punishable by the appropriate penalties contained in AS 46.03.7S0
and AS 4S.03.790. These penalties include the possibility of a punishment
by fine of not more than 125,000 or by imprisonment lor not more than one
year or both. (EtT. 10/21/71, Register 44; am S/12/73 • Register 47).
AUTHORITY: AS 46.03.020 (10) (A)
AS 46.03.710
AS 4S.03.7C0
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Register 47, October 197 J
ENVIRONMENTAL CONSERVATION II AAC TO. 110
II AAC 70.110. DEFINITIONS. Unless the context Indicate* other-
wise. in this chapter
(1) "commissioner" meant the commissioner of the Department of
Environmental Conservation.
(J) "contact recreation" means any form of recreation involving
deliberate or accidental contact with water, including but not limited to
swimming, water skiing, fishing, and commercial and recreational boating.
(3) "department" means the Department of Environmental Conser-
vation.
(4) "dredge spoil and Till" means unpolluted solid material
including but not limited to sand. silt, clay and rock which may be placed
in the waters of the state, provided that it it placed in the water in •
manner such that it does not interfere with any designated water use.
(5) "ground water" means water in the tone of saturation, which
is the zone below the water table in which all interstices are filled with
water.
(6) "primary treatment" means the method of removal of settleable,
suspended and floatable solids from water by the application of mechanical
forces or gravitational forces, or both and may include processes such as
sedimentation, flotation, screening. centrifugal action, vacuum filtration,
dissolved air Dotation, and others designated to remove settleable, suspended
and floatable solids.
(7) "secondary treatment" means that method of removal of
dissolved and colloidal materials that in their unaltered state, as found
in water, are not amenable to separation through the application of mechani-
cal forces or gravitational forces or both. Secondary treatment may include
processes such as bio-absorption, biological oxidation, wet combustion,
other chemical reactions, and adsorption on surface-active media, change
of phase, or other processes that result in the removal of colloidal and
dissolved solids front waters.
(I) "sheen" means an iridescent appearance on the surface of
the water.
(•) "sludge" means a combination of solids and liquids including
but not limited to an aggregate of oil or oil and matter of any other kind
having a combined specific gravity equivalent to or greater than that of
water. Sludge do«s not mean dredge spoil and fill.
iO
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Register IT. October ltTI
ENVIRONMENTAL CONSERVATION 1* AAC TO.110
(10) "water*" means lmV*>. bay a, sound*. ponds. impounding
reservoirs. springs. walla. riv»r». atreama, creek*. estuaries, marahes.
inlet a, straita, psssagea, canals, the Pacific Ocean, Gulf of Alaaka.
Bering Sea and Arctic Ocean, in I he territorial limits of th« atata. and
all other bodies fit surface or underground water, natural or artificial,
publfc or private • inland or coastal, freah or salt, which arc wholly .or
partially In or bordering upon the *tata or under tit* jurisdiction of the
Male, tain Kegiaier Mi •» Wit HI, Register 3k; «a
10/22/72, Register 44; am S/12/75. Register 47).
AUTHORITY: AS 41.01.020 (10) (A)
AS 40.03.070
AS 40.03.0*0
M
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Register 4". October 1971
TITLt 18. ENVIRONMENTAL CONSERVATION II AAC 72.010
CHAPTER 12. WASTEWATER DISPOSAL
SECTION
010.
020.
030.
040.
0S0.
060.
070.
M0.
0S0.
100.
Surface Wastewater Discharge Prohibited
Subsurface Wastewater Discharge Prohibited
Pretreatment
Sludge Dispoaal
Connection* Prohibited to Overloaded Facilities
Plan Review
Operational Reports
Emergency Notification
Penalties
Definitions
18 AAC 72.010. SURFACE WASTEWATER DISCHARGE PROHIBITED,
(a) No person may discharge. cause the discbarge, permit or allow the dis-
charge of sewage, industrial liquid waste, or wastewater to turface water* or the
surface of the land without the minimum required treatment prescribed in
It AAC 70.080. The department may require further treatment for discharge
or, where neceesary, prohibit Ch« discharge of treated wastewater to sensi-
tive receiving environments.
(b) No person nay discharge, cause the discharge, permit or allow
the discharge of sewage, industrial liquid waste, wastewater, or other wast«
in any manner which result* in violation of the Water Quality Standards found
in ch. 7o of this title.
(c) No person may deposit, cause the deposit, permit or allow the
deposit of garbage, refuse, solid wsste, excrement, or animal carcasses to
watera of the atate or to land nearby such waters so thst such matter or leachate
there from may enter the surface waters at the state.
(d) No person may discharge, cause the discharge, permit or allow
the discharge of septic tank or package plant effluent to the surface of the land.
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Register 4T. Octobw ltTt
TITLE M. ENVIRONMENTAL CONSERVATION II AAC 72.010
II AAC 71.021
AS 41.AS.020 (10) (E)
AS 41.03.050
AS 44.01.070
AS 4C.03.710
AS 4C.O3.CO0 (a)
AS 46.03.110 (a)
II AAC 72.020. SUBSURFACE WASTEWATER DISCHARGE PROHIBITED,
(a) No person nay discharge sewage or Industrial liquid waate into Uia
ground by wall, crevice, ainkhole, gravel pit or depression, or any othar
opening, whether natural or man-made, without written approval Iron the
department. except
(1) septic tank or package plant effluent through an appro-
priate aoll absorption system or equivalent, and;
(2) material from or for production of petroleum products
reinjected or injected into the ground.
(b) No parson may construct, inatall, or use a septic tank, package
plant, or aoll abaorpttan system without written approval from the depart-
ment If a community sewerage ay stem ia available within 200 feat.
(c) No person may construct or Install a septic tank, package plant,
or soil absorption system in such a manner that a water supply la in danger
of becoming contaminated. Unless the dapartmant requirea further aepara-
tian becauee of poor soil conditions. the minimum separation
(1) betwaen a septic tank, package plant, or aoil absorption
system and community water supply well shall b« 200 feet, measured hori-
son tally, regardless at property Unas or ownership, and;
(2) between a septic tank, package plant, or soil absorption
system and private water supply well shall be 100 feat. measured horizon-
tally , regardless of property Unas or ownerahip.
(d) No peraon may construct or inatall a septic tank and aoil abaorp-
tion system or privy within 100 feat, measured horizontally, of any natural
or man-made lake, river. stream. alough. or coaatal water of the state.
The department may require further aeparations if necessary to protect
aenaitivc receiving environmenta.
(a) No person may construct, place. or inatall a septic tank or eawer
line in ths ground, either directly above, directly below, or within ten
teat, measured horizontally, of a water supply pipe. If aewer lines snd
water supply pipes must cross, the sawer lines shall be constructed of cast
Iron, ductile iron, or equivalent with watertight joints for ten feel on both
sides of the wster supply pipes.
(ft No person may construct or install a septic tank for an individual
year-round residential dwelling unit with a liquid capaeity of leas than
1,000 gallons.
(g) No parson may oonstruct or install a sewer line with a diameter
of less than eight inches without prior written approval from the depart in ent.
13
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Register 41. October IN)
TITLE IB. ENVIRONMENTAL CONSERVATION II AAC 7Z.C20
It AAC 72.040
(h) No person may construct, Install, maintain, or opcrau • septic
tank or toll absorption system In permanently frosen (round.
(i) No person may construct or Install a ceaapool.
0) No peraon may construct, InaUll, permit, allow, or uae a septic
tank or package plant with soil absorption ayatem in soils not suitable for
effective absorption.
(1) The vertical separation from the lowest part ot the discharge
pipe for the aoil absorption system to the water tablt, as measured during
the Hsaon of the year with maximum water table elevation, shall be (our
feel or greater.
(1) The vertical separation between the lowest part of the
discharge pipe for the sail absorption system and the surrounding bedrock
or ether impermeable atrats thai! be six feet or greater.
(3) The dimensions of the sol] absorption lyetam shall be aised
based upon characteristics of that soil in which il is to be used and according
to techniques approved by the department.
(4) The department may require that soil tests and borings
be submitted and certified by a disinterested registered professional engineer
or geologist.
AS 46.03.100 (•)
AS 46.03.710
IB AAC 72.040. SLUDGE DISPOSAL, (a) No parson may deposit,
cauae the deposit, permit or allow the depoeit of sludge trora septic tasks,
holding tanks, ceispqpls, privies, sewage tree an em works, water treatment
works, industrial or commercial facilities, or sludges from other wastee to
the waters or land without a waste disposal permit.
(b) The department may require that sewerage system* or treatment
worke be designed or opersted to sccept and treat sludges.
(Eft. 8/10/73, Rag. 47)
14
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Register 47, October 1071
TITLE II. ENVIRONMENTAL CONSERVATION IS AAC 72.040
U AAC 72.0(0
AUTHORITY: AS 4C.0S.020 (10)(A)
AS 44.OS.020 (10XD)
AS 46.OS. 100 (a)
AS 46.03.710
IS AAC 72.050. CONNECTIONS PROHIBITED TO OVERLOADED FACIL-
TIES. No person may connect to or permit any connection or additional
discharge to a aewerage ayatem or treatment work* which the department
haa stated in writing are overloaded or would be inadequate to accept and
treat the additional load.
an. 1/10/79, Reg. 47)
AUTHORITY: AS 46.03.020 (10)(A)
AS 46.03.020 (10) (D)
AS 46.03.050
AS 46.03.710
IS AAC 72.060. PLAN REVIEW, (a) No person may construct, alter,
or modify a aewerage ayatem or treatment works or any part thereof until
detailed engineering report*, plana, and apeclfieationa are submitted to the
department and approved by the department in writing. The department
may waive thie requirement for aewage treatment and diapoaal on individual
residential or recreational lota.
(b) The engineering reports, plana, and specification a hall be
prepared, signed, and sealed by a diaintereatad professional civil engineer
registered in the State of Alaaka.
(c) The department may require that the designa for sewerage systems
and treatment works in remote area* have a history of successful operation
tn comparable environmental aituations. Sewerage systems or treatment
worka also must be deeigned to successfully operate under the oonditiona
of seaeonal Croat or perennial froat encountered in the areea where the
construction is proposed.
(d) if on-site water supply or eewage disposal ia propoeed for
public or private property subdivision or development. the required sub-
mission of plana for eewage disposal and treatment shall contain but not
be limited to the following information:
(1) location of representative test sites for water sources within
the proposed subdivision or development and, if well* ere propoeed, the
yield and drawdown after two hour a of pumping at rated capacity,
(2) representative chemical and bacteriological testing of
water sources to assure that drinking wster quality standarda are satisfied:
(3) potential locetions of any future community water or sewer-
ege systems and an approximate timetable for their development;
(4) representative soil testing, logs, and borings in the area
during the wet and dry sassons to insure that so Lie are suitable for on-site
sewsge disposal and to determine the eree required for soil absorpticn ay stems:
IS~
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Register 47. October >973
TITLE 1(. ENVIRONMENTAL CONSERVATION IS AAC 72.060
11 AAC 72.0(0
(5) location of existing water sources. on-site disposal systems,
sewerage systems. treatment works, and bodies of water within 600 feet
of the proposed subdivision or development;
(6) a typical lot diagram showing the location of on-site water
sources and sewage disposal systems In relationship to water sources a no
sewage dispoaal systems on adjacent lots, including showing the area of
influence of aewage disposal systems, including both initial and replacement
¦oil abaorption «ysterna;
(7) a statement concerning responsibility for operation and
maintenance of water supply or aewage disposal facilities la the proposed
subdivision or development.
(e) The department may adopt guidelines for design by wt-jch engi-
neering reports, plans, and specifications are to be approved.
(Eff. 8/10/73. Reg. 47 <
AUTHORITY: AS 46.03.0t0
A£ 46.03.720
lb AAC 71.070. OPERATIONAL REPORTS The department may
require that person* who own or operate a wastewater treatment works
submit routine operational reporta on forma supplied by the department
(Eff. * '10/73> Reg. 47)
ai thoritv as 4i.oi.-c:J >;)(*)
AS 46.03.020 (10) (0)
It AAC 72.080. EMERGENCY NOTIFICATION, (a) The owner or
operator of community or industrial liquid sewerage system* or treatment works
shall report to the department within 24 hears by telephone or telegraph
or. in the abaence of both. by mall. in the event of
(1) treatment works out of operation lor a period greater
than tlx hours;
(2) chlorire accident, spill, or outage.
(3) treatment works flooding;
(4) sludge carry-over. waahout. or overflow.
(5) any bypasa of treatment work* or part thereof during
periods of high flow or equipment breakdown.
(b) A follow-up written report shall be sent to liw department within
7 days of the event reported
(c> The written report shall contain but net be United to
(!) times and dates of the event:
(2) a detailed description of the ewent. including quantities
of sewage involved;
lb
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Register 47. October III)
TITLE 11. ENVIRONMENTAL CONSERVATION II AAC 72.CIO
II AAC 72.100
(3) detail* of any damage to rocetring waters;
(4) action* taken to correct the causes of the event.
(Eff. 1/10/73. Reg. 47)
AUTHORITY: AS 46.03.020 (10)(A)
AS 46.03.020 (10) (D)
AS 46.03.710
IS AAC 72.090. PENALTIES. A per*on who violate* any previa ion
of this chapter i* punishable by the appropriate penal tie* contained in
AS 46.OS.760 (a) and AS 46.03.790. The** pensltles include th* possibility
of* maximum punishment by flne of not more than $25,000 or by imprfson-
ment for not more than one year or both.
(Eff. 8/10/73. Reg. 47)
AUTHORITY: AS 46.03.760 (a)
AS 46.03.790
18 AAC 72.100- DEFINITIONS. Unless I he canter) indicates otherwise,
in thia chapter
<1> "cesspool" means a subeurface pit which receive* untreated
sewage;
(23 "commieiiorer" meana th* commissioner of environmental
conservation;
(3) "community sewerage system" mean* any system, whether
publicly or privately owned, serving two or more individual dwellinge
or buaineas establishment*, for the collection and disposal of sewage or
indurtrial liquid waste, to a point of treatment works;
(4) "community water supply system" means a source of water
and a distribution system, including treatment work*, whether publicly
or privately owned, serving the public or two or more individual dwelling unite:
(5) "department" meana the Alaaka Department of Environmental
Conservation:
(6) "equalized" meana the dampening of daily Quctuationa
of Bow of sewage, industrial liquid wsste. or other wsstewster so as to
distribute surges over a period of time.
(7) "holding tank" meana a vesael (or the temporary itoregt
of aewage or excrement. such as found on boats, mobile homes, and caapera;
(8) "laachite" meana water that ha* percolated through solid
waste and contain* diaaolved or suspended portions from th* solid waste;
(9) "other wsstss" meana garbage, refuse, dscsyed wood,
sawdust, shsving*, bark, trimmings from logging operations, sand, lime
cinders, sshes. offal, oil, greaae, tar. dyestuffs. acids, chemicals, and
n
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Register 47 . October 1973
TITLE 18. ENVIRONMENTAL CONSERVATION 11 AAC 72.100
other tubitances not sewage or industrial waste which may ctuu or tend
to cause pollution of the water* of the state;
(10) "package plant" mean* aerobic treatment system. holding
tank, or any other treatment works which receives or treats sewage;
(11) "person" means tny individual, public or private corpora-
tion. political subdivision, government agency, municipality, industry,
copartnership, association, firm, trust, or any other entity whatsoever;
(12) "privy" means a structure which receives excrement,
usually not walerborne;
(13) "private water supply well" means a treU serving a single
dwelling unit or business;
(14) "residential" means land divided into two or more units
or lots, for the purpose, whether immediate or future, of sale or of develop-
ment of housing including mobile home parks; or that land which has been
zoned for any residential uae by a governmental xbning agency;
(15) "sensitive receiving environment" means fresh waters
supporting anidromout fisheries, fresh or saline waters used for drinking
or food processing. waters susceptible to cultural eutrophication. streams
with low or intermittent flow, tundra, or land which results in exposure
of wastewater to the public;
(16) "septic tank" means a settling tank in which sol it! ana scum
materials may be removed from sewage.
(17) "sewer" means a pipe or enclosed conduit which carries
sewage, industrial liquid waste, or other wastewater, but not including
that plumbing that conveys wastewster from the building to a community
sewerage systen; or point of on-site disposal;
(18) "sewage" means that water-carried human or animal wastes
from residences, buildings, industrial establishments, or other places
together with ground wster infiltration ana surface wster as may be present;
the mixture of sewage with industrial liquid waste or other waste is "sewage"
(19) "sewerage system' means pipelines or conduits, pumping
stations, and force mains, and all olner appurtenant constructions, devices,
and appliances used for conducting sewage, industrial liquid wastes, or
oiner waste to a point of ullimau disposal.
(20) "sludge" means accumulate solids separated from sewage,
industrial liquid wastes, oil. tar. dyestuffs, acids, chemicals, and.other
similar substances;
>21) "soil absorption system" means » subsurface system,
including lateral perforated discharge pipes, gravel trenches, crushed rock,
that uses soil for the percolation of septic tana effluents, treated sewage, or
wastewater, such as a filtering field, leacnir.g fielc . seepage bed. or seepage
pit, but not including cesspools;
(22) "treatment works" means a plant, oevice. structure.
w
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Register 47. October 1973
TITLE 18. ENVIRONMENTAL CONSERVATION ISAAC 71.100
disposal outfall, lagoon, pumping station. Incinerator, area devoted to
sanitary Landfill*, or othsr worka installed for the purpose of treating,
neutralizing, stabilizing, or disposing of sewage, industrial liquid wast*,
or other waste. and sludges resulting therefrom;
(2J) "wastewater" means sewage, waterborne industrial waste.
laundry liquid efQuent, shower or sink water, or other wastes which are
waterborne.
(24) "waters" includes lakes, bays, sounds, ponds, impound-
ing reservoirs, spring*, creeks, estuaries, marshes, Inlets, straits, passages,
canals, the Pacific Ocean, Gulf of Alaska, Bering Sea. and Arctic Ocean.
In the territorial limits of the sute, and all other bodies of surface or under-
ground water, natural or artificial, public or private, inland or coastal,
fresh or salt. which are wholly or parttally in or bordering the state or under
the Jurisdiction of the state.
(Eff. 8/10/71. Reg. 47)
AUTHORITY: AS 46.03.020 (10) (A)
AS 46.03.020 <10>CD)
AS 46.03.900
i:GPO 696-67 3
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