REPORT ON POLLUTION OF
    THE MERRIMACK RIVER
 AND CERTAIN TRIBUTARIES —


  part VI - Pemigewasset River
            MASS.
  U.S. DEPARTMENT OF THE INTERIOR
  FEDERAL WATER POLLUTION CONTROL ADMINISTRATION
Merrimack River Project-Northeast Region
       Lawrence, Massachusetts
            August  1966

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                 REPORT ON

      POLLUTION OF THE MERRIMACK RIVER

           AND CERTAIN TRIBUTARIES

        PART VI - PEMIGEWASSET RIVER
        U. S. Department of the Interior
Federal Water Pollution Control Administration
               Northeast Region
            Merrimack River Project
            Lawrence, Massachusetts
                 August 1966

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                        TABLE OF CONTENTS


                                                            PAGE NO.
INTRODUCTION 	     1

THE AREA	     3

SOURCES OF POLLUTION 	     4

     GENERAL 	     4
     BACTERIA  	     6
     SUSPENDED SOLIDS  	     9
     BIOCHEMICAL OXYGEN DEMAND	     9
     SULFITE WASTE LIQUOR  	    10

WATER USES	    11

     MUNICIPAL USE	    11
     INDUSTRIAL USE	    11
     RECREATION	    12

EFFECTS OF POLLUTION ON WATER QUALITY AND USES	    15

     BACTERIAL POLLUTION . .-	    15
     SUSPENDED SOLIDS  	    18
     DISSOLVED OXYGEN  	    20
     SULFITE WASTE LIQUOR  	    22

FUTURE WATER QUALITY	'	    26

SUMMARY AND CONCLUSIONS	    29

APPENDIX	    33
                             - i -

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                         LIST OF FIGURES
FIGURE NO.

   1

   2
    5

    6
    8
                                        FOLLOWS PAGE NO.

Pemigewaaaet and Merrimack Rivera .... Appendix A-3

Coliform Bacteria Population Equiva-
   lents  	       8

Suspended Solids Population Equiva-
   lents  	      10

Biochemical Oxygen Demand Loads	      10

Contribution of Sulfite Waste Liquor  .  .      10

Dissolved Oxygen in the Pemigewasset
   River	      22

Sources of Sulfite Waste Liquor to
   Pemigewasset-Merrimack Rivers Above
   Lawrence, Massachusetts   	      22

True Color vs. Sulfite Waste Liquor
   as Found in Merrimack River Basin  .  .      24

Minimum Alum Required to Reduce Color
   to 15 ppm or Less	      26
                              - ii -

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                          LIST OF TABLES


TABLE NO.                                                    PAGE NO.

   1         Estimated Characteristics of Sewage and
                Industrial Wastes Discharged to Pemi-
                gewasset River and Tributaries Within
                Study Area	       7

   2         New Hampshire Water Use Classification
                and Quality Standards	      16
                            - iii  -

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                             INTRODUCTION








          In accordance with the written request to the  Secretary of




Health, Education, and Welfare from the then Governor Endicott Peabody




of Massachusetts, dated February 12, 1963>  and on the basis  of reports,



surveys, or studies, the Secretary of Health, Education, and Welfare,



on September 23, 1963 > called a conference  under the provisions of the



Federal Water Pollution Control Act, as amended (33 USC  U66  et seq.),



in the matter of pollution of the interstate waters of the Merrimack and



Nashua Rivers and their tributaries (Massachusetts-New Hampshire) and



the intrastate portions of those waters within the state of  Massachusetts,



Interstate pollution originating in the Pemigewasset River Basin was



included in this conference.  The conference was held February 11, 1964,



in Faneuil Hall, Boston, Massachusetts.




          Subsequent to the conference, the Secretary of Health,



Education, and Welfare recommended appropriate pollution abatement



action.  For pollution originating in New Hampshire, he  recommended



that the New Hampshire Water Pollution Commission take appropriate



action under its water pollution control program, and state  and local



law, to insure that a commensurate program  with that proposed by



Massachusetts be carried out.  Essentially, this meant that, for




Franconia Paper Corporation, Lincoln, New Hampshire, a definite time



schedule for completion of final plans, financing, and construction was



to be established no later than the end of  1965.




                                - 1 -

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          This report is based on data, reports and other materials



furnished by the New Hampshire Water Pollution Commission, the Massachu-



setts Department of Public Health, and the New England Interstate Water



Pollution Control Commission; data furnished by the cities of Lowell and



Lawrence, Massachusetts; information furnished by other interested Fed-



eral agencies; information provided by citizens living in the Pemigewasset



River Basin; official records of the U. S. Department of the Interior;



and data obtained by the Merrimack River Project through field and labora-



tory studies.  The cooperation of the numerous agencies and individuals



is gratefully acknowledged.
                                   - 2 -

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                                  THE AREA








          The Pemigewasset River, which is situated entirely within New




Hampshire, has its headwaters in the White Mountains.  This river drains



1,021 square miles and flows in a generally southerly direction to Frank-



lin, New Hampshire, some sixty-four miles downstream.  The average slope



is twenty-five feet per mile.  The East Branch Pemigewasset River joins



the North Branch about fiftv-four jniles above its mouth and has a drainage




age of 115 square miles.



          At Franklin, New Hampshire, the Winnipesaukee River joins the



Pemigewasset River to form the I'errimack River, as shown in Figure 1 at



the back of this report.  The changing of the name of the river does not



end the interstate waterway.  Therefore, the Pemigewasset, being the major



tributary, is a continuation of the Kerriniack River.  The Merrimack flows




in a southerly direction from Franklin.  After entering Massachusetts, it



turns abruptly east for a distance of about 'forty-five miles, where it



empties into the Atlantic Ocean at Newburyport, Massachusetts.  The Merri-



mack River has a total length of 116 miles with a watershed area of 5,010



square miles, of which 3,800 square miles are in New Hampshire and 1,210



square miles are in Massachusetts.




          The Pemigewasset River Basin includes prime recreation area



with the result that there is a considerable tourist population during the



summer and winter months.  Waters of the Pemigewasset River would be avail-



able for many uses if the pollution of the river were abated.






                                  - 3 -

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                        SOURCES OF POLLUTION








GENERAL



          Both sewage and industrial wastes contain a variety



of obnoxious constituents which can damage water quality and restrict



its use.  Oxygen-demanding materials can limit or destroy fish,



fish food organisms and other desirable aquatic life by removing



dissolved oxygen from the river.  Greasy substances can form objec-



tionable surface scums, settleable solids can create sludge deposits,



and suspended materials can make once attractive waters appear turbid.



Materials causing a stream to be colored make it esthetically



unpleasant and can make municipal and industrial water supplies more



expensive to treat.



          Industrial wastes may also contain objectionable chemicals



and toxic substances that can kill aquatic life, taint fish flesh



or promote slime growths in the receiving waters.  Heat from industrial



processes or steam-electric generating plants can magnify the adverse



effects of other decomposing wastes and, if excessive, can injure or



kill  fish and aquatic  life.



          Sewage contains astronomical numbers of intestinal bacteria




which were released in man's excretions.  Some of these may be



pathogens which can reinfect man with a variety of diseases.




          The oxygen demand of  sewage and industrial wastes, as



measured by the 5-day  biochemical oxygen demand test, indicates their

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potential for reducing the dissolved oxygen content of the river waters.



The coliform bacteria content of raw and treated sewage indicates the



density of sewage-associated bacteria, which may include disease-



producing organisms, discharged to the river.  The oxygen-demanding



loads are expressed as population equivalents (PE) of 5-day biochemical



oxygen demand (BOD); the bacterial loads are expressed as bacterial



population equivalents (BPE) of total coliform bacteria.  Each PE or



BPE unit represents the average amount of oxygen demand or coliform



bacteria normally contained in sewage contributed by one person in



one day.  (One PE equals one-sixth pound per day of 5-day BOD, and



one BPE equals about 250 billion coliform bacteria per day.)



          Primary treatment plants, which consist essentially of



settling tanks and sludge digesters, can remove most of the scum and



settleable solids, about one-third of the oxygen-demanding material



and approximately 50 per cent of the bacteria.  Secondary plants



consist of biological treatment units, such as trickling filters,



activated sludge systems or oxidation lagoons.  Such plants can remove



about 90-95 per cent of the BOD, suspended solids and coliform bacteria.



Chlorination facilities for disinfection of properly treated sewage



plant effluents can destroy more than 99 per cent of the sewage



bacteria.  To accomplish these reductions, however, treatment facilities



must be properly designed and skillfully operated.



          Raw and partially treated sewage and industrial wastes are



discharged along most of the length of the Pemigewasset River.




                                - 5 -

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A stannary of the waste discharged is presented in Table 1.  The values



are based primarily on studies by the New Hampshire Water Pollution



Control Commission.







BACTERIA



          Billions of bacteria,  frequently  including disease-causing



organisms,  are contained in the  excreta of  each person.  If these



bacteria are  not  drastically reduced by suitable treatment of the



wastes, large numbers enter the  streams receiving the wastes.  Coliform




bacteria,  including those whose  normal habitat is the intestinal tract



 of man and other warm-blooded animals,  are  normally used as indicators



 of recent  bacterial pollution.



           Only two of the seven  jurisdictions responsible for the



 discharge of sewage in  the study area  have  any type of  treatment.



 Plymouth has a waste stabilization pond which serves only a small



 portion of the population.  New  Hampton also has  a  waste stabilization



 pond.



           Plymouth, New Hampshire, with a discharge containing a



 bacterial population equivalent of 1,220 is responsible for  25.1



 per cent of the total estimated bacterial pollution in the Pemigewasset



 River.  Bristol contributes 2^.6 per cent of the total while  Lincoln,



 Ashland and North Woodstock contribute 20.5, lU.U and 10.3 per cent,



 respectively.  The data are illustrated in Figure 2.
                                 - 6 -

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                                                TABLE I

                       ESTIMATED CHARACTERISTICS OF SEWAGE AND INDUSTRIAL WASTES

                 DISCHARGED TO PEMIGEWASSET RIVER AND TRIBUTARIES WITHIN STUDY AREA
DISCHARGE
Franconia Paper
Corp., Lincoln
Lincoln
North Woodstock
Canpton
Plymouth
Ashland
Ashland Paper
Mills, Ashland
TYPE
OF
TREATMENT
None-except that
bark is burned
None
None
None
Partly untreated
Partly oxidation
None
None
POPULATION TCQTTTVATJnWPS DISCHARGED
BACTERIAL
NUMBER
	
1,000
500
200
1,220
pond
700
	
% TOTAL

20.5
10.3
U.I
25.1
1U.U
	
SUSPENDED SOLIDS
NUMBER
200,000
1,000
500
200
1,230
700
78,000
% TOTAL
69.57
0.35
0.17
0.07
O.U3
0.2U
27.13
OXYGEN DEMAND
NUMBER
Uoo,ooo
1,000
500
200
1,220
700
12,000
% TOTAL
9U.52
0.2U
0.12
O.OU
0.29
0.17
2.8U
L. W. Packard Co.,  Flock recovery
Ashland
                                               U,100
                                   1.U3
                                        5,800     1.37
New Hanpton
Oxidation pond
50
1.0
70
0.02
50
0.01

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TABLE 1 (Continued)
TOTS POPULATION EQUIVALENTS DISCHARGED
DISCHARGE
Bristol
Louis Verza Leather
Inc., Franklin
TOTAL
i
00
i
OF BACTERIAL
TREATMENT ' NUMBER % TOTAL
None 1,200 24.6
, Sedimentation 	 	
4,870 100.00
SUSPENDED
NUMBER
1,200 •
500
287,500
SOLIDS
% TOTAL
0.42
0.17
100.00
OXYGEN
NUMBER
1,200
500
423,170
DEMAND
% TOTAL
0.28
0.12
100.00

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   COLIFORM BACTERIA
POPULATION EQUIVALENTS
  PEMIGEWASSET RIVER
                           AREA* IOOO B.P.E.
                                FIGURE 2

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SUSPENDED SOLIDS



          The over-all suspended solids discharged to the Pemigewasset




River watershed are equivalent to those in the raw sewage of 287>500



persons.  Over 98 per cent of all the suspended solids discharged



emanate from industrial plants.  The largest source of suspended solids



is the Franconia Paper Corporation of Lincoln, New Hampshire, where



200,000 suspended solids population equivalents, approximately 70 per



cent of the total, originate.  Ashland Paper Mills in Ashland discharge




approximately 27 per cent of the total suspended solids.  Figure 3



indicates the relative amount of suspended solids discharged to the



Pemigewasset River system from each source.








BIOCHEMICAL OXYGEN DEMAND




          Sewage and industrial wastes presently discharged to the



Pemigewasset River have an estimated biochemical oxygen demand (BOD)



population equivalent of 423,170.  Industrial discharges contribute



approximately 99 per cent of the total.  The wastes from Franconia



Paper Corporation of Lincoln, New Hampshire, contain a biochemical



oxygen demand equivalent to the raw sewage from approximately 1+00,000



persons.  This discharge accounts for 94.5 per cent of the total BOD



discharged in the Basin, while Ashland Paper Mills in Ashland con-



tributes approximately 2.8 per cent, and L. W. Packard Company in



Ashland discharges approximately 1.4 per cent of the total oxygen



demanding material.  The BOD loadings are shown in Figure 4.




                                - 9 -

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SULFITE WASTE LIQUOR



          Sulphite waste liquor (SWL) arises from the delignification



of wood with a bisulfite-sulfurous acid solution and contains about




10 per cent of solutes which are non-volatile at the cooking temperature.



These solutes consist of about 65 per cent lignin sulfonates and 25



per cent sugars.  A standardized method, called the Pearl-Benson method,




is used to estimate sulfite waste liquor concentration in waters.



          During 1965 the Merrimack River Project examined the sulfite



waste liquor concentration in every significant tributary of the



Pemigewasset River and, also, the amount of this material from the



Franconia Paper Corporation at Lincoln, New Hampshire.  Each tributary



contained some  "lignin-like" materials, however slight.  Of the total



amount of sulfite waste liquor reaching the mouth of the Pemigewasset



River at Franklin, New Hampshire, it is conservatively estimated that



99.2 per cent originates with the Franconia Paper Corporation.  The



remaining 0.8 per cent comes from all the Pemigewasset River tributaries



combined.  The .relative amount of sulfite waste liquor from each source



is  shown in Figure 5-
                                 - 10 -

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              SUSPENDED SOLIDS POPULATION EQUIVALENTS
                        PEMIGEWASSET RIVER
NORTH
 WOODSTOCK
PLYMOU
  LOUIS VERZA LEATHER CO
                                                     FRANCONIA
                                                       PAPER CORP.
                                                  ASHLAND
                                                    PAPER
                                                     MILLS
                       O  ASHLAND
                      NEW
                      HAMPTON
                                                           FIGURE 3

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               BIOCHEMICAL OXYGEN  DEMAND LOADS
                        PEMIGEWASSET RIVER
BRISTOL
                                  FRANCONIA PAPER CORPORATION
                                               ASHLAND
                                                PAPER MILLS
LOUIS
VERZA LEATHER, INC.
AREA- 100,000
POPULATION
EQUIVALENTS
                                                          FIGURE 4

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            CONTRIBUTION OF SULFITE WASTE LIQUOR
                       PEMIGEWASSET RIVER
    UPPER PEMIGEWASSET RIVER
           LOST RIVER O
        BEAVER BROOK
        GLOVER BROOK
BAGLEY  BROOK
        WEST BRANCH BROOK
               BOG RIVER BROOK
          BAKER RIVER
    CHANCE POND BROOK
FRANCONIA PAPER CORP
        NEWFOUND O
           RIVER
                SMITH0
                RIVER
       AREA = 50% OF THE
       SULFITE WASTE
       LIQUOR FOUND AT THE
       MOUTH OF THE
       PEMIGEWASSET RIVER
                                                            FIGURE 5

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                              WATER USES








MUNICIPAL USE



          Although there is no municipal water use of the Pemigewasset



River at the present time, two communities withdraw water downstream




of the Pemigewasset.  Lawrence, Massachusetts, has been using the



Merrimack River as a source of municipal water supply since l893>



with an estimated 90,000 persons in Lawrence and Methuen being served



by the treated water.  The principal source of water supply for the



city of Lowell, Massachusetts, since January 1963* has been the



Merrimack River.  Approximately 65,000 persons are served by this



treated water.  Lowell's water intake is located 6.k miles below the



New Hampshire-Massachusetts state line




          With the rapidly increasing populations in many of the cities



and towns along the Merrimack River, additional municipalities may need



to make use of this convenient source of water supply.  Concord,



Manchester and Nashua, New Hampshire, and Chelmsford, Tyngsboro,



Andover, Tewksbury and West Newbury, Massachusetts, have already been



mentioned as potential users of the Merrimack River.








INDUSTRIAL USE




          There are four major industrial water users other than those



which use the water only for generating electricity in the Pemigewasset



River watershed.  The Franconia Paper Corporation, Lincoln, New Hampshire,



                                 - 11 -

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uses the East Branch Pemigewasset River for generating electricity, for



processing pulp wood and for making paper.  L. W. Packard and Company,



Incorporated, Ashland, New Hampshire, uses the water from the Squam



River for generating electricity and for processing wool.  The Ashland



Paper Mills, Incorporated, Ashland, New Hampshire, uses the Squam River



for mechanical power and for processing paper.



          The Pemigewasset River watershed has three hydroelectric



stations owned and operated by the Public Service Company of New



Hampshire.  The International Packing Corporation, Bristol, New



Hampshire, generates electricity for in-plant use.




          In 195^ approximately 185 million gallons per day of water



were taken from the Merrimack River for industrial water use in the



major industrial centers of Manchester, New Hampshire, and Lowell,



Lawrence and Haverhill, Massachusetts.  Some industries use the Merri-



mack River for process water, even though the water has to be precon-



ditioned because the water quality is poor.








RECREATION



          Water-oriented recreational activity has been increasing



rapidly on a national scale, especially near centers of population.



However, a similar increase has not been possible on the Pemigewasset



and Merrimack Rivers because of their polluted condition.  The U. S.



National Park Service in 195^ estimated that, with the implementation




of the  recreational plan proposed, tangible benefits of fifteen million




                                - 12 -

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dollars annually would be added to the economy of the Merrimack Basin.
No doubt the benefits would be greater today because of the increased
pressure for recreation.  The total economic loss in the Merrimack
River Basin due to pollution is estimated to be over thirty-seven million
dollars a year.
          Hiking, hunting, fishing, bathing, boating and sight-seeing
are all important recreational uses enjoyed in the Pemigewasset River
watershed.  The White Mountain National Forest which is located north
of Campton, New Hampshire, offers a variety of recreational activities.
The U. S. Forest Service maintains numerous hiking trails,  and much of
the region away from the main river is semi-wilderness that provides
big game hunting for deer and black bear.
          Nearly all the tributaries to the Pemigewasset River are
fished for trout.  SaLnon, until the 1800's, ascended the Pemigewasset
River at least as far as Livermore Falls,  Officials of the U. S. Fish
and Wildlife Service have stated that if pollution in the Merrimack and
Pemigewasset Rivers were eliminated, fish elevators could be built at
the dams, and anadromous fish, including salmon,  could be  reintroduced
in the rivers.  Landlocked salmon ascend the Cockermouth and Fowler
Rivers from Newfound Lake during the spawning season each year.  The
Pemigewasset River has trout in the upper reaches above Lincoln but
none below since the severe pollution caused by Franconia Paper Corpo-
ration's pulp and paper wastes renders the stream unfit for fish life.
The New Hampshire State Planning and Development Commission stated that
                                 - 13 -

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recreational property was a substantial portion of all property in the



Pemigewasset River watershed and that the percentage of recreational



property is increasing each year.



          The completion of Interstate Highway -93 to Plymouth, New



Hampshire, and the opening of the Kancamagus Highway in the White



Mountains made the Pemigewasset River area more readily accessible



from the metropolitan areas of Boston, New York and Montreal.



          A great influx of people occurs each summer in the Pemige-



wasset River watershed.  It is of interest to note that, in general,



this summer increase of population takes place within a narrow band



lying along the Pemigewasset River and on major lakes.



          Local governments in the Pemigewasset River watershed derive



approximately 50 per cent greater tax support than the state average



from recreational property.  This is due in part to the fact that non-



residents of New Hampshire have bought, rebuilt or redecorated old farm



houses for summer residences.  Recreation and industry are the two top



sources of total income in the Pemigewasset River watershed.



          It is expected that the demand for recreational facilities



of all types will increase in the future, with rivers and lakes being



the nucleus of most of these facilities.

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            EFFECTS OF POLLUTION ON WATER QUALITY AND USES








          Water quality of the Pemigewasset River has been studied




frequently by the Nev; Hampshire Water Pollution Commission between




19*1-6 and the present time.  In a staff report published November 1958?




the Commission indicated that the Pemigewasset River was generally of




Class D (Table 2) or below- this condition from its confluence with the




East Branch at Lincoln, New Hampshire, to the Public Service Company




of New Hampshire's dam in Franklin, a distance of fifty-three miles.




          During 1965 the Merrimack River Project made studies of the




sulfite waste liquor in the Pemigewasset River Basin and downstream




waters.








BACTERIAL POLLUTION




          Municipal sewage contains enormous numbers of bacteria,




among which there are frequently pathogenic bacteria that can cause




gastrointestinal diseases such as typhoid fever,  dysentery and diarrhea,




The pathogenic organisms can cause illness to persons who swallow water




containing them.  Infectious hepatitus,  a virus disease, can also be




caused by ingesting sewage-polluted water; and eye,  ear, nose,  throat




or skin infections may result from bodily contact with such waters.




If the densities of pathogenic organisms are reduced by sewage  treat-




ment, dilution or by natural self-purification, the  hazards of  con-




tracting disease are proportionately reduced.




                                - 15 -

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                                                                                   7A.-L. 3

                                                                   NEW HAMPSHIRE HATER USE CLASSIFICATION
                                                                            AND QUALITY STANDARDS


Dissolved oxygen
Coliforn bacteria
MPH/100 ml.
pH
Substances potentially
toxic
Sludge deposits
Oil and grease
Color and turbidity
Slick, odors and surface-
floating solids
CLASS A
Potentially acceptable
for public water supply
after disinfection.
(Quality uniformly ex-
cellent.)
Not less than 1% gat.
Not more than 50.
5.0 - 8.5
None
None
None.
Not in objectionable
amounts.
None.
CLASS B
B-l
Acceptable for bathing
and recreationf fish hab-
itat and public water
supply after adequate
treatment. (High esthetic
value.)
Not leas than 75* sat.
Not more than 2UO
5.0 - 8.5.
Not in toxic concentrations
or combinations.
Not in objectionable
amounts.
None
Not in objectionable
amounts
Nona
B-2
Acceptable for recrea-
tional boating, fish hab-
itat, industrial and pub-
lic water supplies after
adequate treatment.
(High esthetic value.)
Not less than 75% sat.
Not more than 1,000.
5.0 - 8.5.
Not In toxic concentrations
or combinations.
Not In objectionable
amounts.
Not in objectionable
amounts.
Not in objectionable
amounts.
Not in objectionable
amounts.
CLASS C

Acceptable for recrea-
tional boating, fish hab-
itat, and industrial water
supply. (Third highest
quality.)
Not less than 5 Ppn.
Not specified
5.0 - 8.5.
Not in toxic concentrations
or combinations.
Not in objectionable
amounts.
Not in objectionable
amounts.
Not in objectionable
amounts.
Not In objectionable
amounts.
CLASS D
Devoted to transportation
of sewage or industrial
waste without nuisance.
(Lowest classification.)
Present at all times.
Not specified.
Not specified.
Not in toxic concentrations
or combinations.
Not in objectionable
amounts.
Not of unreasonable
quantity or duration.
Not of unreasonable
quantity or duration.
Rot of unreasonable
quantity or duration.
NOTE:  The waters In each classification shall satisfy all provisions of  all  lower classifications.

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          Sewage also contains bacteria of the coliform group which



can readily be detected even at low densities.  These bacteria, although




most are harmless themselves, are indicators of the probable presence



of pathogenic bacteria and viruses.  Coliform organisms are, therefore,




used as a tool in evaluating bacterial pollution of streams and as a




basis for water quality objectives for various water uses.




          The coliform group is usually designated as total coliforms



with test results expressed in terms of numbers per 100 milliliters



(ml) of water.  One hundred milliliters is a little less than one-half



cup.



          For sources of municipal water supplies, the New Hampshire




limit is 1,000 coliform bacteria per 100 milliliters, provided the



water treatment is adequate.  The New Hampshire limit for bathing




waters is 2^0 coliforms per 100 ml.



          No total coliform standard of water quality has been adopted



for the recreational uses of fishing and boating.   Where such a limit



has been adopted in other states,  the commonly used value is 5,000



per 100 ml.



          With the exception of the  waste stabilization ponds treating



sewage from New Hampton and a portion of the sewage from Plymouth, New



Hampshire, there has been no reduction of sewage entering the Pemige-



wasset River since the 1958 report was published by the New Hampshire



Water Pollution Commission.  Therefore, the  1958 conditions should be



indicative of conditions at the present time, but  with n lower peak




                                -  17 -

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coliform density below Plymouth.




          About twenty-nine of the thirty-five miles of stream between




Horth Woodstock and New Hampton are above 5,000 coliforms per 100 ml




and nre not suitable for recreational uses without adequate treatment




of present sewage discharges.








SUSPENDED SOLIDS




          Excessive suspended solids in a stream diminish the beauty




of the water.  When they flov; through a slow-moving section of the




stream, such as an impoundment, the particles tend to settle to the




bottom to form sludge.  The blanket of sludge on the bottom of the




river covers the areas which otherwise would be used by fish in spawn-




ing and, thereby, reduce the fish population below its potential.  In




addition, the  sludge-covered bottom is not a suitable habitat for




insect larvae  or other aquatic  life which normally live on the bed of




a  clean stream and serve as food for the fish.  If the sludge deposits




e;:ert an oxygen demand, the oxygen may be depleted, and gases with




offensive odors may be given off.  In many cases these gases contain




hydrogen sulfide.  The sulfide  may react with points on buildings,




boats and structures, and  discolor the paint.




          Frequently the gases  from decomposition buoy up the sludge,




vhich v.'ill  then  float on the stream  surface  causing unsightly conditions,




Gas bubbles can be  seen at many locations along the Pemigewasset River.
                                   - 18 -

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          Ideally, a stream bottom should be free of pollutants that




will adversely affect the composition of the bottom fauna, interfere




with the spawning of fish or their eggs, or adversely affect the



physical or chemical nature of the bottom.  Sludge on the bottom of the



Pemigewasset River causes all of these adverse conditions.



          The impoundment on the Pemigewasset River behind Ayers Island




Dam at Bristol, New Hampshire, provides an excellent example of the



consequences of large quantities of suspended solids discharged to a



stream.  Deep sludge deposits exist in this impoundment which tend to



fill the reservoir and reduce or eliminate many water uses.  In addition,



the dissolved oxygen is depleted near the bottom,  and hydrogen sulfide



is generated.  When the water is released at Ayers Island Dam, the



hydrogen sulfide is given off to the atmosphere, creating obnoxious



odors and discoloring the paint of nearby houses.




          On August 18, 1965* dozens of homes in Bristol, New Hampshire,



were disfigured when hydrogen sulfide from the Pemigewasset River turned



the paint on the homes an ugly dark color.  The damage ran into thousands



of dollars.  Hydrogen sulfide again disfigured about fifty homes in



Bristol, New Hampshire, on August 23, 1966.



          As a result of nuisances caused by waste discharges to the



Pemigewasset River, the Pranconia Paper Corporation is under a court



order as of March 30, 1966, which in part reads "If...the nuisance can




be abated by appropriate measures short of complete prohibition of



pollution...no reason appears why the employment of such measures may not




                                - 19 -

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be required by appropriate order prohibiting further pollution... an



unconditional order which would require immediate cessation of all



pollution of the waters in question may be entered if the private




nuisance can be abated in no other way."  The entire court order is



given in the Appendix.




          Property values along the Pemigewasset River have been



reduced; persons living near the river are disgusted with the pollu-



tion.  Some families owning homes along the river have had to move to



rented quarters elsewhere during the summer months to escape the odors.



The operator of a boys' camp along the Ayers Island impoundment was



compelled to construct a swimming pool at a cost of $12,000 to offer



water activities during the summer.  He must also bus his registrants



to ponds or lakes in other areas for boating and training activities



requiring body contact with the water.  The enrollment dropped twenty



per cent in 1965*  The camp owner feels the pollution of the Pemige-



wasset River was a strong factor in the decline.  Large sludge pads



were evident in the small backwash streams at the camp.








DISSOLVED OXYGEN



          Sewage and many industrial wastes contain organic matter



which decomposes and exerts an oxygen demand in the receiving stream.



If the dissolved oxygen (D.O.) is reduced below an adequate level, the



fish population and the aquatic life on which the fish feed are killed



or driven out of the area.  Most water pollution control agencies have




                                - 20 -

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adopted a minimum 5 mg/1 D.O. objective to maintain the maximum



potential warm water fish population.  The New Hampshire water quality



standard for Class C waters required the dissolved oxygen to be not



less than 5 mg/1.  Class C waters are acceptable for recreational boat-



ing, fish habitat and industrial water supply.  See Table 2.



          The New Hampshire Water Pollution Control Commission obtained



dissolved oxygen values in the Pemigewasset Biver during the critical



months of June through September of 1960, 1961 and 1962.  Results of



these tests are presented in Figure 6.  Average concentrations of



dissolved oxygen are considerably below that of the background station



upstream of the East Branch Pemigewasset River.  The section of the



river behind the Ayers Island Dam showed the effects of reduced reaera-



tion and sludge deposits.  An average of 2.7 mg/1 of oxygen occurred



at the dam, only about half the concentration considered to be the



minimum for good fish habitat.  Minimum values of dissolved oxygen were



below 5 mg/1 at every sampling location downstream of the East Branch



Pemigewasset River.  Values below 1 mg/1 were common.  With few excep-



tions, the dissolved oxygen levels in the Pemigewasset River from the



East Branch Pemigewasset River in Lincoln, New Hampshire, to the mouth



in Franklin, & distance of fifty-four miles, are inadequate to support



desirable fish life.
                               - 21 -

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SULFITE WASTE LIQUOR




          The degree of interstate pollution resulting from waste



discharges to the Pemigewasset River was evaluated by intensive studies



undertaken by the Merrimack River Project during 1965.  Sulfite waste



liquor analyses were carried out by the Pearl-Benson Test, on some 28k



samples of the Pemigewasset and Merrimack rivers from Lincoln, New



Hampshire, to Lawrence, Massachusetts, and from every significant



tributary.




          Results of the study indicate that, of the sulfite waste



liquor found in the Merrimack River at Lawrence, Massachusetts, 96.6



per cent originate from the Franconia Paper Corporation, Lincoln, New



Hampshire.  The remainder is contributed by the various tributaries,



with the Nashua River having 1.36 per cent of the total.  The sources



of the sulfite waste liquor reaching Lawrence, along with the per cent



from each, are shown in Figure 7.



          Samples were obtained every thirty minutes from the East



Branch Pemigewasset River below the Franconia Paper Corporation and



composited over a twenty-four hour period.  Laboratory tests, using



the Warburg apparatus, indicated that after fifteen days nearly all



the biodegradable organic materials had been oxidized.  However, the



sulfite waste liquor was reduced only 6.5 per cent.  This indicates



that the lignin sulfonates are very stable and would be expected to



persist in the receiving stream as the water flowed from Lincoln, New




Hampshire, into Massachusetts.




                                - 22 -

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         Q.

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                                 O
                                 V)
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                                           uj5
                         38
                         U. U-
I

                                                DESIRABLE

                                                MINIMUM
  o1-
  60
                40
       20
                                 MILES
                         ABOVE THE CONFLUENCE OF THE

                    PEMIGEWASSET  AND  Wl NNIPESAUKEE RIVERS
                         LEGEND :
                             I
—- AVG.  DgO-



— MIN.  DO.
         DISSOLVED OXYGEN IN THE PEMIGEWASSET RIVER


                   JUNE, JULY, AUGUST, AND SEPTEMBER

                           I960 THRU 1962
                                                           FIGURE 6

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PEMIGEWASSET  RIVER ABOVE
CONFLUENCE OF EAST BRANCH .
                  0.097%,!
       LOST RIVER  O.053%
                       FRANCONIA PAPER CORPORATION
     BE AVER BROOK 0.001%
     GLOVER BROOK 0.012%
    HUBBARD BROOK 0.010%
     BAGLEY BROOK 0.001%
WEST BRANCH BROOK 0.006%
  BOG RIVER BROOK O.O02%
      BAKER RIVER O.057%
  NEWFOUND RIVER 0.146%
     SMITH RIVER O.035%

  CHANCE POND BROOK 0.014%
  CONTOOCOOK RIVER 0.571%
     TURKEY  RIVER 0.009%
PISCATAOUOG  RIVER 0.140%
    SOUHEGAN RIVER 0.085%
     NASHUA RIVER 1.362%
    CONCORD RIVER 0.143%
                                -96.610%
                                  100%
                             LAWRENCE, MASS.
_xJEAST BRANCH PEMIGEWASSET
"DRIVER AB_qVE_FRANCONIA
                                                   JO.018% PAPER CORPORATION
  0.018 % EASTMAN BROOK
                                                    0.066% MAD RIVER
                                                    0.012% BEEBE RIVER
                                                    0.028% SQUAM RIVER
                                                    0.001% HARPER BROOK
                                                    Q 204%WINNIPESAUKEE RIVER
                                                    0.021% SOUCOOK RIVER
                                                    0.101% SUNCOOK RIVER
                SOURCES  OF  SULFITE WASTE LIQUOR
                        (PEARL-BENSON TEST)
              TO PEMIGEWASSET-MERRIMACK  RIVERS
                  REACHING  LAWRENCE,  MASS.
                                                              FIGURE   7

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          Lignin-like materials other than lignin sulfonates are also
detected by the Pearl-Benson test.   The only source of sulfonated
lignins in the Merrimack River Basin is the Franconia Paper Corporation
of Lincoln, New Hampshire.   The very small quantity of materials from
tributaries, which give a positive  reaction with the Pearl-Benson test
are not sulfonated lignins.
          To further substantiate that the sulfite waste liquor found
in the Pemigewasset and Merrimack Rivers consists primarily of sulfo-
nated lignins, arrangements  were made with the Research and Advanced
Development Division of AVCO Corporation to analyze five selected
samples by means of a test which is specific for lignin sulfonates.
The five samples were:
          1.  Sulfite waste  liquor  from a Franconia Paper Corporation
              digestor.
          2.  Pemigewasset River below the East  Branch at North
              Woodstock, New Hampshire.
          3.  Water intake,  Lowell, Massachusetts.
          U.  East Branch Pemigewasset River above Franconia
              Paper Corporation.
          5.  Highly colored water  from a swamp  in Massachusetts.
          Results indicated  that lignin sulfonates were contained in
the first three samples and  that the concentrations were directly pro-
portional to the sulfite waste liquor concentrations found in each sample
by the Pearl-Benson test. Lignin sulfonates were not detected in the two
background samples, including the highly colored swamp water.
                                 -  23 -

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          On another occasion, the Lawrence Experiment Station of the



Massachusetts Department of Public Health passed approximately 8,000




gallons of water from the I'erriniack River at Lawrence, Massachusetts,




through ion exchange resins and recovered the materials absorbed by the



resins.  The Kerrimack River Project obtained a portion of the concentrate



for tests.  The characteristics were very similar to sulfite waste liquor.



          Based on the samples of the tributaries, research work of the




AVCO Corporation and the water concentrate at Lawrence, it can be said



that interstate pollution results from the sulfite waste liquor discharged




by the Franconia Paper Corporation, Lincoln, New Hampshire.



          Waters containing lignins have a dark color.  If the colored



waters are used as a source of municipal water or, as in many cases, in-



dustrial water supply, the materials causing the color must be removed.



Public Health Service Drinking Water Standards, which are followed in



Kassachusetts for limits of color, state that color of drinking water



must not exceed fifteen units.



          Analyses of the 284 samples obtained in the Merrimack River




Basin  showed a linear relationship on a log-log graph between true color



and sulfite  waste liquor  concentration.  The correlation  coefficient was



0.58,  which  is a relatively good  correlation.  See Figure 8.  Thus, it is



apparent that as the sulfite  waste liquor increases in the river, the



color  of the river water also increases.



          Tests were performed by the Merrimack River Project to relate



the alum dosages required to  remove different amounts of  color.  To






                                  - 24 -

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10
        100                     1000
          SULFITE WASTE LIQUOR, PPM
          TRUE COLOR VS. SULFITE WASTE
LIQUOR AS FOUND IN MERRIMACK  RIVER BASIN
10000

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obtain the different levels of color, a color reagent derived from

sulfite waste liquor from Franconia Paper Corporation was added to

Lawrence, Massachusetts, tap water.  The results are presented in

Figure 9 and show that as the color at a municipal or industrial water

intake increases, the cost of chemicals to reduce the color to accept-

able levels also increases.  For example, 20 ppm of alum were required

to reduce the color from 55 ppm to 15 ppm.

          This confirms similar conclusions arrived at as a result of

work carried out by the National Council for Stream Improvement (of

the Pulp, Paper and Paperboard Industries) Inc. at Louisiana State

University.  The latter research indicated that one part of alum was

required to remove each four parts of color added to the water.   It

was concluded that there was an increased coagulant requirement for

surface waters containing color of pulping origin.

          Estimates were made of the approximate extra costs that the

Lowell and Lawrence, Massachusetts, water treatment plants encounter

due to the wastes discharged by the Franconia Paper Corporation of

Lincoln, New Hampshire.  The costs of extra chemical usage for these

two cities is a minimum of $8,300 per year.

          In addition to increased water treatment costs for munici-

palities and industries, color in a stream has other deleterious effects.

In a section of stream or reservoir used for recreational purposes,  a

swimmer or water skier who is below the water surface and is in danger

of drowning could not easily be seen.   Besides being esthetically dis-

pleasing, a 'dark colored stream results in staining of boats and reduced

property values along its banks.
                                  - 25 -

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                    FUTURE WATER QUALITY








          Under existing New Hampshire laws, the New Hampshire State




Legislature is the organization that officially classifies state



streams according to water use and quality standards.  The New Hampshire



Water Pollution Commission makes recommendations to the Legislature



after studies of present and potential water uses and water quality.




          In November 1958, the New Hampshire Water Pollution Com-



mission completed a detailed report which contained an excellent summary



of the water quality conditions of the Pemigewasset River and recommenda-




tions of the Commission for classification.  The recommendations were,




in part:



          a.  The East Branch Pemigewasset River from the dam of



              the Franconia Paper Corporation to its confluence



              with the Pemigewasset River—Class C.




          b.  The Pemigewasset River from its confluence with the



              East Branch to the steel highway bridge crossing about



              0.6 miles below the village of North Woodstock--Class C.



          c.  The Pemigewasset River from the steel highway bridge




              below North Woodstock to Eastman's Falls Dam in Franklin—



              Class B-l.




          d.  Squam River, a Pemigewasset River tributary—Class B-l.
                                 - 26-

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o
 eg
I


00
o
to
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E
o.
o.
UJ
o
o
              20        40        60        80


                    TRUE COLOR  ADDED, ppm
100
             MINIMUM ALUM REQUIRED TO
          REDUCE COLOR TO 15PPM OR LESS
                                                FIGURE 9

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          e.  Newfound River, a Pemigewasset River tributary,

              downstream of Route 3A bridge—Class B-l.

          f.  Baker River, in the Town of Plymouth, from a point 300

              feet upstream of the bridge abutment of the Plymouth to

              Woodsville branch of the Boston and Maine Railroad to

              confluence with the Pemigewasset River—Class B-l.

          However, the New Hampshire Legislature did not follow the

recommendations of the New Hampshire Water Pollution Control Commission

and classified each of the above sections of stream Class D.  As may

be seen in Table 2, Class D streams are devoted to transportation of

sewage or industrial waste without nuisance.  They are not acceptable

for fishing, boating, swimming or municipal or industrial water supplies,

even with water treatment.  A ten year compliance period was permitted.

          As a result, a prime recreational stream,  such as the Pemi-

gewasset River, is placed in a status in which it is only devoted to

transportation of sewage or industrial waste without nuisance.  This is

especially  true since means are presently available to correct the

pollution problem.  Waste discharges should, therefore, be controlled

to allow economic growth of the area and recreational use of the river.

An adequate pollution abatement program would permit full use of the
                                                      9
stream.

          Water uses which should be protected in the East Branch

Pemigewasset River below the Franconia Paper Corporation dam; the

Pemigewasset River from the confluence with the East Branch to its


                                 - 2? -

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confluence with Hubbard Brook; and the Squam River from the outlet of

Little Squam Lake to the confluence with the Pemigewasset River,

include:

          Industrial Water - Process and Cooling

          Recreation - Limited Body Contact

          Fish and Wildlife

          Irrigation

          Esthetics

          Water uses which should be protected in the Pemigewasset

River from the confluence with Hubbard Brook in Thornton, New Hampshire,

to its mouth in Franklin; Baker River in the town of Plymouth,  from a

point 300 feet upstream of the bridge abutment of the Plymouth to Woods-

ville branch of the Boston and Maine Railroad to confluence with the

Pemigewasset River; and Newfound River in the town of Bristol from the

Highway bridge on Route 3A (Lake Street) between Chandler and Cresent

Streets to the confluence with the Pemigewasset River include:

          Municipal Water

          Industrial Water - Process and Cooling

          Recreation - Whole Body Contact

          Recreation - Limited Body Contact

          Fish and Wildlife

          Irrigation

          Esthetics

          If the recommendations of this report (Part I - Summary,

Conclusions and Recommendations) are followed, water quality of

sufficient purity to accommodate the various water uses will be attained.
                                - 28 -

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                         SUMMARY AND CONCLUSIONS








          In accordance with the written request to the Secretary of




Health, Education, and Welfare from the former Governor Endicott



Peabody of Massachusetts, dated February 12, 1963, and on the basis




of reports, surveys, or studies, the Secretary of Health, Education,



and Welfare, on September 23, 1963, called a conference under the



provisions of the Federal Water Pollution Control Act, as amended




(33 USC h66 et seq.), in the matter of pollution of the interstate



waters of the Merrimack and Nashua Rivers and their tributaries



(Massachusetts-New Hampshire) and the intrastate portions of those




waters within the state of Massachusetts.  Interstate pollution orig-



inating in the Pemigewasset River Basin was included in this con-



ference.  The conference was held February 11, 196^, in Faneuil Hall,



Boston, Massachusetts.



          Serious pollution exists in the Pemigewasset River from the



confluence with the East Branch Pemigewasset River in Lincoln,  New



Hampshire, to the confluence of the Winnipesaukee River in Franklin,



New Hampshire, due to the discharge of sewage and industrial wastes



in the Basin.  Effects of these discharges persist all the way into



Massachusetts.



          Discharges of raw sewage from several towns result in



excessive densities of bacteria and make much of the Pemigewasset



River unsuitable for recreational purposes, even where only limited




                                - 29 -

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body contact is involved.  About twenty-nine of the thirty-five miles



of stream between North Woodstock'and New Hampton are above the 5,000



coliforms per  100 ml  limit usually recommended for recreational use.



Some of these  bacteria may be pathogens which can infect persons inges-



ting the water.




          Suspended solids discharged to the Pemigewasset River water-



shed are equivalent to those in the raw sewage of 287,500 persons, of




which over 98  Per cent emanate from industrial plants.  These solids



result in sludge deposits, especially in the impoundment behind Ayers




Island Dam.  The sludge reduces or eliminates aquatic life which serves



as food for fishes, depletes the stream oxygen supply, and produces



offensive odors.  Hydrogen sulfide, resulting from sludge deposits



behind Ayers Island Dam, caused thousands of dollars of damage to houses




in Bristol, New Hampshire, on August 18, 1965, and on August 23, 1966,



by discoloring the paint on the houses.



          Dissolved oxygen concentrations in the Pemigewasset River are



depressed by the discharge of organic materials which decompose in the



river and exert an oxygen demand.  Minimum dissolved oxygen concentra-



tions were below desirable levels from the East Branch Pemigewasset



River in Lincoln, New Hampshire, to the mouth of the Pemigewasset in



Franklin.  The Franconia Paper Corporation is responsible for 9^-5 per



cent of the oxygen demand in the Pemigewasset River Basin, with a



discharge having an oxygen demand equivalent to that of the raw sewage



of UOO,000 persons.   Low dissolved oxygen concentrations destroy fish,




fish food organisms and other desirable aquatic life.



                                 - 30 -

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          Sulfite waste liquor, released to the Pemigewasset River by
the Franconia Paper Corporation, not only creates an enormous oxygen
demand due primarily to the wood sugars, but also contains lignin sul-
fonates which persist as the waters flow into Massachusetts.  Pollution
from the Franconia Paper Corporation was included in the first session
of the conference.  As a result of the sulfite waste liquor, the river
is discolored, adding to the water treatment costs at Lowell and Law-
rence, Massachusetts.
          The Pemigewasset River is in the heart of prime recreational
area of New Hampshire.  However, as a result of pollution, recreational
use of the Pemigewasset is reduced or destroyed, impeding the economic
growth of the area downstream of the pollutional discharges.
          Water quality requirements have been developed for various
sections of the Pemigewasset River Basin.  When these requirements are
met,, additional use could be made of the waters of the area.  Water uses
that would be permitted in the East Branch Pemigewasset River below the
Franconia Paper Corporation dam; the Pemigewasset River from the conflu-
ence with the East Branch to its confluence with Hubbard Brook;  and the
Squam River from the outlet of Little Squam Lake to the confluence with
the Pemigewasset River include:
          Industrial Water - Process and Cooling
          Recreation - Limited Body Contact
          Fish and Wildlife
          Irrigation
          Esthetics
                                - 31 -

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          Water uses that would be permitted in the Pemigewasset River



from the confluence with Hubbard'Brook in Thornton, New Hampshire,  to



its mouth in Franklin; Baker River in the town of Plymouth, from a



point 300 feet upstream of the bridge abutment of the Plymouth to Woods-



ville branch of the Boston and Maine Railroad to confluence with the




Pemigewasset River; and Newfound River in the town of Bristol from the



Highway bridge on Route 3A (Lake Street) between Chandler and Cresent



Streets to the confluence with the Pemigewasset River include:



          Municipal Water



          Industrial Water - Process and Cooling



          Recreation - Whole Body Contact



          Recreation - Limited Body Contact



          Fish and Wildlife



          Irrigation



          Esthetics



          Sulfite waste liquor continues to be discharged to the East



Branch Pemigewasset River by the Franconia Paper Corporation, Lincoln,



New Hampshire, causing pollution which endangers the health or welfare



of persons in Massachusetts and, therefore, is subject to abatement



under the provisions of the Federal Water Pollution Control Act (33 USC



k66 et seq.)-



          If the recommendations of this report (Part I - Summary,



Conclusions and Recommendations) are followed, water quality of suffi-



cient purity to accommodate the various water uses will be attained.





                               - 32 -

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APPENDIX
      - 33 -

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Belknap,
No. 5^36

          H. THOMAS UREE & a. v. FRANCONIA PAPER CORPORATION.

                       Argued January 5, 1966.
                       Decided March 30, 1966.

          Upton, Sanders & Upton (Mr. Richard F. Upton orally), for the
plaintiffs.

          Orr & Reno   (Mr. Robert H. Reno orally), for the defendant.

          WHEELER, J.  This  action is a bill in equity brought by H. Thomas
Urie  and fifteen others seeking to enjoin and restrain the defendant from
further pollution of the waters of the Pemigewasset River and that defendant
be  ordered to take such reasonable measures as may be required to abate the
private nuisance resulting to the plaintiffs.
          It is alleged in the petition that the plaintiffs are owners of real
estate situated in the Bristol-New Hampton area in the valley of the Pemige-
wasset River.   Certain of the plaintiffs are riparian owners of real estate
bordering said  Pemigewasset River.  The defendant, Franconia Paper Cor-
poration is engaged in the manufacture of pulp and paper products at Lincoln
on  or near the  Pemigewasset River upstream from the lands of the plaintiffs.
          It is further alleged that the defendant in the course of its manu-
facturing processes is and for several years has been discharging sulfite
waste liquors,  wood and pulp waste material and other pollution into the
waters of said  river, that the intensity and volume of such discharge has
been  increasing in the last three or four years and that the waste and pollu-
tion  is and has been flowing downstream in said river through and past the
land  of the plaintiffs during this period.
          Further, the petition alleges that in times of warm weather or low
water conditions in the river the said wastes, solids and pollution by the
time  they have  made their way downstream to a point near the lands of the
plaintiffs, have worked, fermented or decayed to the point that they have
become foul and offensive to human beings and there has thereby resulted the
deposit of foul and offensive sludge and decayed matter in substantial quanti-
ties  on the lands of those plaintiffs who are riparian owners.  It is further
alleged that during such warm weather periods the pollution of the waters by
the defendant has caused the discharge of vile, obnoxious and offensive odors
which have permeated the atmosphere on and near the lands and premises of the
plaintiffs causing substantial and appreciable injury to the plaintiffs in
their use and enjoyment of their property and rendering their enjoyment of
their property  uncomfortable and inconvenient.
          The plaintiffs assert that the action of the defendant in the cir-
cumstances alleged is an unreasonable use of its premises and of the waters
of  the said Pemigewasset River and constitutes a private nuisance as to
these plaintiffs and that such pollution by the defendant in the circum-
stances alleged is a constantly recurring grievance, day by day.
                                - A-l -

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           In their brief the plaintiffs advise that since the instant action
was instituted there has been determined and they will offer to prove that
the odors discharged from the polluted river waters are hydrogen sulfide gas
which is not only highly offensive to human beings but also attacks the lead-
based paint on dwellings and other buildings in the vicinity causing them to
turn black, and that the existence of this condition has also caused a substan-
tial depreciation in property values of the plaintiffs which plaintiffs stand
ready to prove.
           The defendant in its answer makes a general denial of the allegation
that its operations are polluting the Pemigewasset River and by way of af-
firmative defense alleges that the East Branch of the Pemigewasset River,
in the towns of Lincoln and Woodstock, from the dam of the Franconia Paper
Corporation to the confluence with the Pemigewasset River has been classified
by the Legislature as Class D water and that the Pemigewasset River from
its confluence with the East Branch of the Pemigewasset River in the town of
Woodstock to the crest of the Eastman Falls Dam in Franklin has been classi-
fied by the Legislature as Class D water.  Laws of 1959, 2U3:1, VII, VIII.
See note following RSA 1^9:6.
           The defendant further alleges that no order for abatement of pollu-
tion of the waters of the East Branch of the Pemigewasset River from the
dam of the Franconia Paper Corporation to the confluence with the Pemi-
gewasset River and of the Pemigewasset River from its confluence with the
East Branch of the Pemigewasset River to the crest of the Eastman Falls
Dam in Franklin may be entered prior to September 1, 1969.  Laws of 1959,
2k3:2.  Defendant's answer further alleges that if the waters of the Pemige-
wasset River are polluted as alleged by the plaintiffs such pollution has been
caused by persons and municipalities other than by the defendant.
            The plaintiffs demurred to the affirmative defense pleaded in the
defendant's answer on the grounds that. said defense as pleaded is not suf-
ficient in  law.
           All questions of  law raised by the plaintiffs' demurrer were re-
served and  transferred  in advance  of trial by Griffith, J.
            The plaintiffs  seek relief  from a private nuisance, as landowners,
and  not as members of the public,  specially damaged by a public nuisance.
Cf .  St. Regis Paper Co. v. Board,  92 N. H. l6U.  A nuisance may simultaneously
be a public and private nuisance.  McKinney v. Riley, 105 N. H. 2^9, 25^;
White v. Suncook Mills, 91 N. H. 92, 97.  See also discussion in Restatement,
Torts, p£. 217, 218.
            It has been held by the weight of authority that what is authorized
by law  cannot be a public nuisance, but such authorization does not affect any
claim of a private citizen for damages for injury "caused by the authorized
act  not experienced by  the public  at large, or for an injunction."  39 A™«
 Jur., Nuisances, p. H8l, ss. 20^,  205.   See also Commerce Oil Refining
       v. Miner, 281 F.  2dT65 (1st Cir.).
                                  - A-2 -

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           As the plaintiffs point out, there is nothing in RSA ch.  lU9 to
indicate a legislative intent to take away any private rights of individual
landowners to seek redress in equity to prevent pollution of the river.  It
seems doubtful if the Legislature has constitutional power to permit the
defendant to continue to commit private nuisances until September 1, 19^9*
since such legislation would constitute taking private property for  a non-
public purpose.  Eaton v. Railroad. 51 N. H. 504, 510; Thompson v. Company.
58 N. H. 108.
           RSA ch. 1^9 is essentially an act to prohibit the pollution of
public waters in the interest of protecting the public health and welfare.
State v. Goffstown. 100 N. H. 131, 13^; Shirley v. Commission, 100 N. H. 29U,
299, 300.  It was not intended to abrogate or suspend protection of the rights
of individual landowners to be free from private nuisance.
           The Class D classification is the "lowest classification" estab-
lished by the statute, but even it is intended to permit "transportation of
sewage or industrial wastes, or both, without nuisance."  RSA 1^9:3  IV, supra.
The provisions of Laws 1959, 2^3:2 allow a period of ten years within which
to abate pollution which lowers the quality of the water below the Class D
requirements.  However, the language defining the classification as  one which
shall permit use "without nuisance" was not intended to sanction the con-
tinuance of a private nuisance in the meantime,  or to suspend injunctive
relief calculated to cause abatement of such a nuisance.
           If, as the plaintiffs assert, the nuisance can be abated  by appro-
priate measures short of the complete prohibition of pollution which the first
prayer of their bill seems to seek, no reason appears why the employment of
such measures may not be required by appropriate order prohibiting further
pollution unless such measures are employed within a reasonable time.  See
Annot. k6 A.L.R. 8, 35, par. V.  On the other hand, an unconditional order
which would require immediate cessation of all pollution of the waters in
question may be entered if the private nuisance can be abated in no  other
way.
           The allegations in the plaintiffs' petition state a cause of
action for equitable relief.
           The order is

                                   Plaintiffs' demurrer sustained; remanded.

           All concurred.
                                  - A-3 -

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                                 GENERAL LOCATION MAP
                           PEMIGEWASSET S  MERRIMACK RIVERS
                             NEW HAMPSHIRE  -  MASSACHUSETTS
NORTH
WOODSTOCK «
Newfound R.

     BRISTOL
                          MANCHESTER
                                         NEWBURYPORT
                                         HAVERHILL
                                                   FIGURE I

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