NEIC
              AN APPRAISAL OF PESTICIDE USAGE
       AND SURFACE WATER QUALITY EFFECTS IN THE UNITED STATES
       National Enforcement Investigations Center, Denver
U.S. Environmental Protection Agency
                                     Office of Enforcement

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             ENVIRONMENTAL  PROTECTION AGENCY
             AN  APPRAISAL  OF  PESTICIDE  USAGE
-AND  SURFACE  WATER QUALITY EFFECTS  IN THE UNITED  STATES
             Henry  L.  Bell, Aquatic  Biologist
         National  Field  Investigations  Center
                    Denver, Colorado
                         TR-5
                    Distributed  by
                  Office  of  Enforcement
         National Field  Investigations  Center
                   Denver,  Colorado

                       April 1974

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CONTENTS
Page
Introduction . 1
Pesticide Usage • 3
Pesticide Production, Sales and Trade . . . 5
Pesticides in Surface Waters . . . 7
Pesticide Effects on the Biota 10
Regulations and Laws . 13
Discussion . 17
References . . 18
Tables 20
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INTRODUCTION
Of an estimated 80,000 species of insects in North America, 10,000
are noxious species of more than casual consequence. Their annual
depradation in terms of human health, crop loss and other economic
damage has been estimated, for the United States alone, to exceed
two bLilion dollars (Negherbon, 1969).
To combat these pests a variety of economic poisons have been
developed, made economically feasible and designed and perfected
for more specific action. Since the widespread usage of pesticides
began in the 1940’s, along with improved agricultural methodology,
agricultural commodity production has reached proportions undreamed
of 50 years ago.
However, the freshwater ecosystem, that community, including
all the component organisms, together with the environment, which
forms an interacting system, has received considerable abuse from
the use of pesticides. Pesticide caused fish kills are common
occurrences (Thoman and Nicholson, 1963; Reymonds, .1972), sediment
residues are high (Holden, 1965),. and surface water contamination
exceeded toxic levels (Hinden, et al. 1972; Sparr, et al. 1965).
In recent years, largely at the prodding of various environmentalist
groups and governmental agencies, changes have taken place to reduce
the pesticide contamination of the freshwater ecosystem including
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(1) use of shorter-lived, more readily degradable organo—phosphate,
carbamate and herbicide compounds, and (2) significant changes in
pesticide usage patterns that lessen the likelihood a pesticide
reaching a watercourse.
In the following sections an attempt will be made to evaluate
the status df pesticides in the United States in relation to the
freshwater ecosystem.
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PESTICIDE USAGE
Data showing the quantities of pesticides used in the United
States are limited. Figures on production, sales, imports, and exports
shown in following tables give some indication of usage, but they
do not account for changes in inventories.
The calculated domestic disappearance.Y at the producers’ level
for a number of years is given for several pesticides (Table 1). DDT
disappearance continued its general decline of recent years; down more
than 28 percent from 1970 and amounting to less than one—fourth the
disappearance in the peak year of 1959. Calcium arsenate and lead
arsenate, together, were down almost one—fourth from the previous
year. Among those chemicals for which disappearance data are
available, the sharpest decline in 1971 was made by 2,4,5—T. Disappear-
ance for it was down more than 70 percent following a sharp rise
the previous year. Disappearance of 2,4—D declined nearly one—third..
However, the aidrin—toxaphene group increased sharply, more than 36
percent.
The Census of Agriculture of 1969 includes some information on
controlling insects, nematodes, fungi, and weeds. According to the
census, about 143.1 million acres were treated for pest control In
1969. Near]y 63 percent of this acreage was treated for weed control
and more than 29 percent was treated for insect control. Data are
!“Disappearance, as defined here, refers to a lack of commercial
production.
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not available to show the ratios of usage for the several types of
compounds available, however.
Applicators in Illinois treated more acreage for weed control
than any other state, followed by Iowa and Texas. California,
Pennsylvania and Ohio led in the treatment of hay for insect control.
Illinois, Texas and Iowa were the leaders in treatment of crops, other
than hay, for this purpose. Texas and Iowa spent the most money to
treat livestock for insect control. California and North Carolina
treated the largest acreage to control nematodes. Florida, California
and Texas led in acreage treated for fungus control; Texas and Kansas
for weed control in hay; and Illinois, Iowa, North Dakota and Minnesota
for weed control in crops, other than hay. Texas, Mississippi, California
and Arkansas led in acreage of crops defoliated. Illinois treated
a total of more than 14 million acres, Texas over 13 million, and
Iowa nearly 12 million acres for pest control. The average cost
for controlling nematodes was $13.68 per acre; for fungus control,
$13.41; for insect control in crops, other than hay, $7.45; for
weed control in crops other than pasture, $4.07; for defoliation,
$4.00; for insect control in hay, $3.96; and for weed control in pasture,
$1.95.
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PESTICIDE
PRODUCTION, SALES AND TRADE
Production and Sales . Production and sales of synthetic organic
pesticides increased in 1971 following declines in 1969 and 1970. Before
the two declining years, there were gains each year from 1957 through 1968.,
Production in 1971 was $1,135.7 million, up 9.8 percent from 1970,
recovering much of the losses sustained during the previous two years.
However, production was still down 4.8 percent from’the record year
of 1968. The value of production was $1,282.6 million, up more than 21
percent from 1970 and the highest on record. The volume of producer
sales was $946.3 million, up 7.4 percent to only 1.4 percent less
than the record year of 1968. The value of these sales, also a new
record, was $979.1 million, up more than 12 percent from the previous
year.
Production and sales figures are detailed in Tables 2, 3, 4 and 5.
Quantities in Table 2, which represent only organic pesticides,
include some unavoidable duplication. However, this duplication is
shown in parentheses in Table 3, and some figures for inorganic pesti-
cides are included.
The Annual Survey of Manufacturers indicates that the value of
manufacturer shipments of’ all pesticides and related chemicals in 1970
(latest year for which these data are available), was $1,383.6 million,
down about 0.5 percent from 1969, which in turn was down about 1 percent
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from the record year of 196& Shipments of technical materials, however,
were $334.8 million, up nearly 12 percent from the previous year and
the highest on record. Those for pesticide preparations intended for
agricultural purposes decreased 3.8 percent to $914.9 million.
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PESTICIDES IN SURFACE WATERS
Pesticides are known to •reach surface waters by a variety of
routes. They may be applied to water to control pests such as mosquitos
(Weidhass et al, 1960), blackf lies (Arnason, 1971) or midges (Edwards
et al, 1966); they may fall on water accidentally when applied as
aerial treatments to control forest pests (Ide, 1975; Gorhani, 1961),
or agricultural pests (Moye and Luckmann, 1964); they may reach water
by subsurface runoff from soil(Young and Nicholson, 1961) or from
irrigation return flows (FWPCA, 1968), they may be discharged with
sewage effluents (Holden and Marsden, 1966) or industrial effluents
(Nicholson, 1967) or they may be carried from the atmosphere by
rainfall (Tarrant and Taffon, 1968).
It remains difficult to assess the relative importance of sources
of insecticide residues found in surface waters, but Nicholson (1967)
states that the two principal sources of contamination are runoff from
agricultural land and discharge of industrial wastes, either from
manufacturers or formulating industries, or from those that use these
compounds in their manufacturing processes (e.g., moth—proofing chemicals).
It is generally agreed that surface water contamination by pesti-
cides in the United States is principally caused by agricultural activities
(Liand Fleck, 1972). In addition to aerial spraying and subsurface
runoff, careless application practices and disposal or washing of used
pesticide containers have added substantial amounts of pesticides to
surface waters (Li and Fleck, 1972; FWPCA, 1968).
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Concern over surface water contamination by pesticides led to
the development of monitoring programs in the early 1960’s under Federal
leadership. Table 6 summarizes the results of these monitoring programs
for twenty western U. S. streams.
Pesticide distribution within the freshwater ecosystem depends on
the compounds formulation and the chemistry or physics of the environ-
ment. Many pesticides are water—soluble (e.g., inorganic salts such
as copper sulphate and organic salts like the herbicide Diquat)
and readily become uniformly distributed throughout a lake or river.
Organo—chiorine insecticides or other less soluble pesticides,
are formulated with emulsions or surfactants, in oil based solutions,
or in organic solvents such as acetone. When pesticides enter the
water in these forms usually quick dispersion takes place. Other
formulations, such as wettable powders, granular pellets and baits
are dispersed less rapidly. Most settle even in running water, and
impregnate bottom sediments. Some dusts will remain on the water
surface but will eventually become dispersed througliout the water column.
Once pesticides reach a watercourse, they do not remain in the
same form for long. They may be transformed into other chemicals——
biologically by sediment and water microorganisms, nonbiologically by
photolysis, or by chemical means. The persistence, toxicity and ocher
physiochemical properties are often affected by these transformations.
Several reviews discussing the metabolic and degradation products
of pesticides in soils, water, plants and animals have been published in
recent years with Li and Fleck (1972) being perhaps the most complete.
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Another tendency of pesticides in water is to be accumulated by
living organisms. Microscopic plants, higher aquatic vegetation and
aquatic animals tend to accumulate pesticides from water and store them
in or on bodily tissues. By this mechanism tremendous concentrations
in the body tissues are pos sib1e. Cope (1966) reports that a 30—day
exposure to 0.05 mg/i of Heptachior with the bluegill sunfish resulted
in a tissue concentration of 15.7 mg/i. Johnson et al. (1971)
reports that the water flea, Daphnia mag , concentrated the insecticide
Aidrin to more than 141,000 times the water concentration within 72 hours.
The importance of this process (termed biomagnification) lies in
the fact that a pyramiding effect can occur through the food chain.
Lower forms can accumulate considerable amounts and these levels
are passed on to the next higher level in the food chain. Generally,
the ultimate level in the aquatic ecosystem are fish.
Based on available information the general trend in the United
States is towards relatively static concentrations of pesticides in
surface waters. Table 6 does not adequately show this trend In that
most pesticide monitoring programs have looked at only a few of the
compounds used; it was not until ca. 1970 that selected organo—
phosphate compounds were added to the list, for example.
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PESTICIDE EFFECTS ON THE BIOTA
Hunt and Keith (1968) in addressing themselves to the effects of
pesticides on the aquatic bioca noted;. (1) A direct effect resulting
from the toxic action of pesticides during chronic or acute exposure,
and (2) Indirect effects as a result of environmental changes (e.g.,
loss of food supply for primary consumers).
Unfortunately, available information on the indirect effects of
pesticides is scanty. Such data as the elimination of a major food
group on a given type of fish is not available.
Most assessments of ecological impact are based on direct toxic
action of pesticides to fish. Johnson (1968) and Ware and Roan (1971)
have presented excellent accounts on the effects of pesticides to
fish and plankton and microorganisms, respectively. Li and Fleck
(1972) provide a review of pesticide toxicity to all freshwater aquatic
animals.
A more complex problem than that of toxicity is the accumulation
of pesticides in various aquatic organisms. When pesticides reach
water, they are rapidly absorbed by the bottom sediments, plankton,
algae, aquatic invertebrates, aquatic vegetation and fish. Some of
these take up the pesticide directly from water flowing through their
bodies, or they may accumulate it through the food chain.
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There is extensive literature on residues of organo—chiorine
insecticides in fish, so only representative examples of the levels
of residues of different pesticides found in fish are given in Table 7.
The amounts of residues rarely exceed a few milligrams per liter; if
much higher than this, it is usually from fish taken from very heavily
contaminated areas (e.g., Lower Colorado River, FWPCA, 1968). The
most common residues are DDT and its metabolites, dieldrin, aldrin,
endrin and heptachlor. The most conunon insecticide is DDT, which generally
is also present in the largest amounts.
Residues are not equally distributed in all the tissues of a fish,
but concentrated in certain areas: adipose tissue, brain, liver, kidney
or the gonads. Generally, it is thought that tissue residues in ftsh
are accumulated through the gills; Edwards (1970) presents a review
of pesticide pathways in fish and discusses this aspect in more detail.
Reported pesticide residues in fish are remarkably consistent
(Table 7) and it is generally possible to associate occasional larger
amounts with nearby pesticide applications.
Available data, such as in Table 7, illustrates the problem of a
lack of sufficient data to draw definite conclusions on trends of
pesticide usage within the United States. Such information as organo—
phosphate residue levels (not included in monitoring programs until
ca. 1970) is lacking or the fact that of 60,000 pesticide formulations
only a handful are routinely analyzed for and these compounds are not’
always the most harmful compounds present.
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Based on available information it appears that in recent years
pesticide residue levels in fish are relatively static. No substantial
changes are occurring. However, most reported data deals with organo—
chlorine compounds, which, as stated earlier, are being phased out in
favor of newer compounds. With increased use of these newer compounds,
which show little propensity to accumulate in tissues (Johnson, 1974), a
decline may be evidenced In the next few years as the ecosystem purges
itself of the organo—chiorine compounds.
While current pesticide levels in surface waters and fish remain
relatively constant, the next few years may see a decline in pesticide
contamination of fish and surface waters due to several factors:
(1) a greater shift to shorter—lived organo—phosphate, carbamate
and herbicide compounds, (2) changes in agricultural practices that
lessen the chances for pesticides entering a watercourse, (3) develop-
ment and implementation of non—chemical means of insect control,
(4) more attention paid to the timing of pesticide applications to
catch an insect pest at a vulnerable time in the life cycle and thus
using less material, (5) legal regulations, and (6) an awareness of the
problems by pesticide applicators, distributors and manufacturers who
are awaking to the fact that environmental contamination is a very real
problem.
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REGULATIONS AND LAWS
With the establishment of the Environmental Protection Agency in
1970 many functions scattered throughout Federal agencies relating
to pesticides were gathered together and, through several reorganiza-
tions, now are centered in the Office of Pesticides, reporting to the
Assistant Administrator for Water and Hazardous Materials. Principal
functions include: (1) responsibility for pesticide label registration,
(2) pesticides research and standards setting, (3) certain pesticide
research functions carried out by the Bureau of Sport Fisheries and
Wildlife of the Department of the Interior.
Not all functions with respect to pesticides in Federal Government
were transferred to EPA. The responsibility of enforcement of EPA ’s
tolerance levels in food will remain in the Food and Drug Administration
(FDA). FDA will also maintain surveillance programs to determine
pesticide levels in food, continue research to improve analytical
methods of determining pesticide levels in food and studies on the long—
term effects of pesticides on human health.
The legal basis for Federal involvement in pesticide management is
the Federal Environmental Pesticide Control Act of 1912. A brief suary
of the Act is as follows:
A. This Act requires the registration of any pesticide or device
which is sold, distributed or delivered, and the registration
of any establishment that produces pesticides with the Administrator
of the EPA. The registration is generally concerned with labeling,
warnings, contents and use.
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B. As part of the registration, the Administrator classifies the
pesticide as for general use, restricted use, or both. General
use signifies that the pesticide, when applied in normal circum-
stances and in accordance with the directions, warnings and
cautions, will not cause unreasonable adverse effects on the
environment. Restricted use signifies that the pesticide
presents a hazard to the applicator or may cause unreasonable
adverse effects on the environment. A restricted use pesticide
can only be applied under the supervision of a certified appli-
cator and subject to restrictions as the Administrator may provide
by regulation.
C. The Administrator may also issue Experimental Use Permits in
order for an applicant to accumulate the information necessary
to register a pesticide or to conduct any studies that may be
desired.
D. Any State may adopt a program to certify applicators, issue
experimental use permits, and to locally register pesticides,
if the program is approved by the Administrator.
E. The Administrator, in addition to enforcing registration,
certification, and permits, has the following powers:
1. To issue an order to stop the sale, use, or removal of
any pesticide, or device, that there is reason to believe
on the basis of inspection or tests, is in violation of
this Act.
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2. To initiate seizure and condemnation proceedings against
a pesticide. This is mainly for pesticides in transit or
in unsold and unbroken packages that have violated a
labeling provision.
3. To cancel or change the classification of a registered
pesticide. This action becomes final after 30 days from
the date of notification to registrant unless the necessary
corrections are made or a hearing is requested.
4. To suspend the registration of a pesticide when necessary
to prevent an in ninent hazard during the time required for
cancellation or change in’ classification proceedings. The
registrant must be notified before the suspension order is
issued and must have the opportunity for an expedited
hearing on the question of whether an iinent hazard
exists.
5. To issue an emergency order in advance of notification to
the registrant, when an emergency exists that does not permit
the Administrator to hold a hearing before suspension.
In addition to the Act, EPA has proposed two additional sets of
standards, the Toxic Pollutant Effluent Standards (“Toxic Substance List”)
and”Proposed EPA Numerical Criteria for Water Quality”.
The Toxic Substance List contains regulations establishing effluent
standards for several toxic pollutants: aldrin, dieldrin, benzidine and its
cadmium and all cadmium compounds, cyanide and all cyanide
compounds, DDT, DDD, DDE, endrin, mercury and all mercury compounds, poly—
chlorinated biphenyls (PCB’s) and toxaphene.
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Refering to the purposes of these effluent standards, the regulations,
in part, read: “To avoid the effects of chronic toxicity, an effluent
standard is provided which is designed to ensure that, in most cases, the
proposed Water Quality Criteria, which are intended to provide protection
from chronic effects, are not exceeded over the long tern in the receiving
waters. This is achieved by limitations of the total weight of the pollutant
which can be discharged into receiving waters of given size.” (EPA, 1973).
Water quality criteria published pursuant to the Act are those con-
centrations which are acceptable in the receiving water body. The criteria
were developed to protect a variety of water uses, with the protection of
fish and wildlife and potable water supplies being the most sensitive of
the freshwater usages. These criteria were devised, from available data,
to protect against both acute and chronic toxicological effects. Table 8
shows the numerical values proposed for a number of commonly used pesticides.
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DISCUSSION
From the data presented in this report, several features are
evident: (1) 1968 was the peak year for pesticide production in the
United States, with 1971 data (latest available) showing about a five
percent decline from 1968, (2) during the time period of 1966—71
significant reductions were made in several groups of pesticides, most
notably with the aldrin—toxaphene group, DDT, 2,4—D and 2,4,5—T.
(While data is not available to indicate it as such, this time period
corresponds with the shift from .organochlorine—type compounds to the
newer organophosphate and carbamate compounds), (3) occurrences of
pesticides in water are in a relatively static state, (4) pesticide
residues in fish are remaining relatively constant and (5) Federal
action has resulted in stringent water quality and effluent standards
relating to pesticides.
Definitive conclusions are difficult to draw, but a safe sumption
would be that pesticide contamination of the freshwater ecosystem will
continue to be a problem. When considering information, such as
contained in this report, on the current status of pesticides the.
feeling of optimism pervades, however. With the discontinuance of
most usages of the persistent pesticides, in development of non—chemical
means of insect control (such as biological control), in changes that
are occurring in agricultural and industrial processes, in laws and
regulations at all levels of government and in the. attitudes of the
public and private sectors towards environmental damage, it may be
that in years to come the threat from pesticides will diminish.
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REFERENC ES
1. Arnason, A. P., et al . 1971. Experiments in the control of
Simuliu,n articum Mall by means of DDT in the Saskatchewan River.
Sci. Agri. 29:527.
2. Cope, 0. 8. 1966. Contamination of the freshwater ecosystem
by pesticides. J. Appi. Ecol. (Suppi.) 3:44.
3. Edwards, C. A. 1970. Persistant Pesticides in the Environment .
CRC Press, Cleveland. 78 pp.
4. Edwards, R. W., H. Egan, M. A. Learner and P. J. Mans. 1966.
The control of chironomid larvae in ponds using TDE. Jour. Appi.
Ecol. (Suppi), 3:97.
5. Gorham, J. R. 1961. Aquatic insects and DDT forest spraying
in Maine. Maine For. Serv. Conserv. Found. Bull. 19:1.
6. Hinden, E. et al . 1972. Analysis of synthetic organic pesti-
cides in water. Jour. Amer. Water Works Assn., 54:88.
7. Holden, A. V. 1965. Contamination of freshwater by persistant
insecticides and their effects on fish. Ann. Appi. Biol. 55:332.
8. Holden, A. V. and K. Marsden. 1966. Examination.of surface
waters and sewage effluents for organo—chioririe pesticides.
J. Proc. Sew. Purif. 4:295.
9. Hunt, E. G. and J. 0. Keith. 1968. Pesticide analysis in fish
and wildlife. In: Analytical Methods for Pesticides, Plant
Growth Regulators and Food Additives . Vol. 5. Ed. by G. Zweig.
N. Y., Academic Press. pp. 147—189.
10. Ide, F. P. 1957. Effects of forest spraying with DDT on aquatic
insects of salmon streams. Trans. Amer. Fish. Soc., 86:208.
11. Investigation of pesticide pollution of the interstate and inter-
national waters of the lower Colorado River basin——a preliminary
report. 1968. U. S. Department of the Interior, Federal Water
Pollution Control Administration. Unpublished report.
J2. Johnson, B. T. 1974. Personal Conununication.
I). h)l%flSOn, H. I., C. R. Satinders, H. 0. Sanders ;ind R. S. Campbell.
197.1,. Biological magnification and degradation of DDT and aidrin
by freshwater invertebrates. Jour. Fish. Res. Rd. Can. 28: 705.
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14. Johnson, D. W. 1968. Pesticides and fishes — A review of selected
literature. Trans. Amer. Fish. Soc. 97(4):398.
15. Li, M. and R. A. Bleck. 1972. The effects of agricultural
pesticides in the aquatic environment, irrigated croplands, San Joaquin
Valley. Environmental Protection Agency, Office of Water Programs.
Pesticide Study Series — 6. 268. pp.
16. Noye, W. C. andW. H. Luckmann. 1964. Fluctuations in populations
of certain aquatic insects following application of aidrin granules
to Sugar Creek, Iroquois County, Illinois. Jour. Econ. Ent. 57(3):318.
17. Negherbon, W. 0. 1969. Handbook of Toxicology, Vol. IlL Insecticides.
Nat. Acad. Sd——Nat. Res. Coun. Div. Biol. Agric. 860 pp.
18. Nicholson, H. P. 1967. Pesticide pollution control. Science (NY)
158(38303) :871.
19. Reynolds, T. D. 1972. Pollution effects of agricultural insecticides
and synthetic detergents. Water Sewage Works 109:352.
20. Sparr, B. I. et al . 1965. Insecticide residues in waterways from
use in agriculture. Manuscript, 21 pp.
21. Tarrant, K. R. and Tatton, J. 1968. Organochlorine pesticides
in rainwater in the British Isles. Nature (London), 219(5155):725.
22. Thoman, J. R. and H. P. Nicholson. 1963. Pesticides and Water
Quality. Unpublished manuscript. 11 pp.
23. U. S. Environmental Protection Agency. 1973. Proposed toxic pollutant
effluent standards. In: Federal Register , 38(247):35388.
24. Ware, C. W. and C. C. Roan. 1971. Interaction of pesticides with
aquatic microorganisms and plankton. Residue Rev. 33:15.
25. Weidhass, D. E., C. H. Schmidt and W. C. Bowman. 1960. Effects of
heterogeneous distribution and codistillatiori on the results of
tests with DDT against mosquito larvae. Jour. Econ. Ent., 53(l):121.
26. Young, L. A. and H. P. Nicholson. 1961. Stream pollution result-
ing from the use of organic insecticides. Prog. Fish Cult. 13:193.
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TABLE 1
PESTICIDES: DOMESTIC DISAPPEARANCE AT THE PRODUCES’ LEVEL OF
SELECTED K11 DS, UNiTED STATES, l966-?l
Pesticide 1966 1967 1968 1969 1970 1971
1,000 1,000 1,000 1,000 1,000 1,000
pounds pounds p unds unds pounds pounds
Aidrin-toxaphene
group 86,646 86,289 38,710 89,721 62,282 85,005
Calcium arSenate 2,942 2,329 1,992 2,117 2,900 2,457
Copper sulfate 104,020 85,274 87,452 99,840 77,344 70,272
DDT 45,603 40,257 32,753 30,256 25,457 18,234
Lead arsenate 6,944 6,152 4,747 7,721 5,860 4,142
2,4—D 63,903 66,955 68,404 49,526 46,942 32,174
2,4,5—T 17,080 15,381 15,804 3,218 4,871 1,389
1 Calculated from data supplied by the Tariff Commission, and
Bureau of Mines.
*Refers to the lack of commercial production.
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TABLE 2
SYNTHETIC ORGANIC PESTICIDES: PRODUCTION AND SALES,
UNITED STATES, 1962_7l1
Year Quantity Change from Value Change from
Previous Year revious Year
1,000 pounds Percent 1,000 dollars Percent
Production
1962 729,718 4.3 427,373 18.1
1963 763,477 4.6 444,046 3.9
1964 782,749 2.5 473,815 6.7
1965 877,197 12.1 576,787 21.7
1966 1,013,110 15.5 715,362 24.0
1967 1,049,663 3.6 959,260 34.1
1968 1,192,360 13.6 1,028,469 7.2
1969 1,104,381 —7.4 953,592 —7.3
1970 1,034,075 —6.4 1,058,389 11.0
1971 1,135,717 9.8 1,282,630 21.2
Sales (domestic and export)
1962 633,962 3.6 346,301 14.3
1963 651,471 2.8 369,140 6.6
1964 692,355 6.3 427,111 15.7
1965 763,905 10.3 497,066 16.4
1966 822,256 7.6 583,802 17.4
1967 897,363 9.1 787,043 34.8
1968 959,631 6.9 849,240 7.9
1969 928,663 —3.2 851,166 0.2
1970 880,914 —5.1 870,314 2.2
1971 946,337 7.4 979,083 12.5
1 Tariff Commission, Chemical Division, “Synthetic Organic Chemicals, United
States Production arid Sales.”
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TA3LE 3
PESTICIDAL CHEMICALS: PRODUCTION bY CLASSES,
UNIT STATES, 1967—71
Pesticide
1967
1968
1969
1910
1971
1,000
poundg
1,000
pounds
1,000
pound.
1,000
pou du
1,000
pounds
Punhicides
Copper Napththenate
Copper sulfate
Dithiocerbanic acid salts
Perbam
Nabam
Zineb
Mercury fungicides
Pentachlorophenol (PC?)
2,4,5—Trtchlorophenol and salts
Other organic fungicides
Total
3,473
33,992
2.331
1.361
3,035
912
44,2)9
25,254
63,269
1,718
31,192
1,900
2,OC O
3,081
2,448
48,575
28,066
66.793
1,345
42,072
1,500
1,938
2,500
941
45,988

85,607
1,730
28,168
39.381
1,114
47,170
50,307
1.693
31,U2
35,110
601
50,877
60,875
177,886
190,773
182,091
168,470
180,270
Rerbicides
2,4—0 acid
2,4—0 acid, esters, and salts
DM8 ?, aamontuat salts
Maleic h draztde
Methaneareonic acid salts
Phenyl mercuric acetate (PMA)
Silve
Sodium chlorate
2,4,5—1 acid
2.4,5—1 acid, esters, and salts
Other organic herbicides
total
(77,139)
83,750
58
518
10.000
(14,532)
27.189
206,759
(79,263)
94,116
582
30,00’)
(17,530)
42.542
235,561
(47,077)
56,998
2,771
534
1,597
30,000
(4,9 )
11,626
268,2)8
(43,576)
3.271
30.454
457
2.016
10,000
12.335
312,132
.
26,676
3)7
30.000
404,036
439,965
499,514
423,860
434,241
658,849
Insecticides, fumigants, rodenticidee
Aidrin—toxaphene gr cup
Calcium arsenate
D OT
Dibromoc hioropropane
Lead arsenate
Methyl bromide
Organophosphorus insecticides
Methyl parathion
Parathion
Other
Other organIc insecticides
Total
Grand total
120,183
2,040
103,411
5,240
5,952
19,665
33,344
11,361
n, Cnn
115,974
3, 398
139,401
1,887
9,016
20,454
38. 163
20,000
227.326
107,311
1,158
123,103
8,611
9,204
20,033
50,572
260. 892
88,641
1,144
59,316
4,156
21. 047
132,496
41,353
15,259
75,884
IDA a,,
116, 264
940
6,168
(138,183)
37,226
100,959
501. 261
1,029,956
303,796
581,619
580,864
495,432
564,818
1,175.173
1,134 .739
1,054,567
1.207,917
—22—

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TA8LE 4
S )ITHETIC ORGANIC PESTICIDES: UNITE STATES D1PORTS
8Y S .ECT KINDS, 1966—7i
Pesticide
•
1966
1967
1968
1969
1970
1971
Pounds
Pounde
Pounds
Pound.
Pounds
Pound.
Fungicide.
Carbozin
0
0
0
0
1,750
288
Chioranti
13,120
130,870
103,410
110,109
106,975
327,576
Chlorothalonil
0
0
0
0
896,000
2,188,483
Copper 8—quinolinolate
24,805
47,600
7,071
1,000
3,205
17,640
Dexon
24,751
14,062
31,923
11,243
0
0
DCNA
0
0
0
2,100
96.692
3,305
Dich lone
138,793
36,574
17.2,758
148,079
175,022
225,026
Oxycarboxin
0
0
0
10,250
1,750.
0
Pentach.Ioronitrobenzene
40,000
30,000
20,000
132,400
0
0
Thira
14,330
110,538
107,001
0
0
0
2 ,4,5—Trtch loropheno l
0
71,060
79,261
0
0
0
R.rbicl4e.
Bronoxyni l
91.215
58,000
40,240
65,280
117,115
252,397
Ch lorf lureno l
0
0
0
0
30,093
0
Ch loroxuron
206,406
165,380
145,502
0
0
0
Dich lobent l
0
0
0
34,888
74,537
80,523
2,4—0
0
2,805,354
2,473,578
0
79,600
1,984
Dinitrocresol
0
42,952
55,040
6,400
0
3,432
Dtchiorprop
0
604,160
535,563
525
0
0
Diquat dibronide
501,770
107,670
374,100
744,318
245,280
860,160
Diuron
0
0
0
0
0
256,310
toxynil
0
0
3,300
0
0
0
‘taleic hydrazide
0
0
0
3,307
88.000
99,146
1CPA
0
141,736
0
.104,107
76,750
313,614
PB
51,007
40,318
39,352
0
116,000
147,840
tecroprop
304,627
120,406
156,055
312,627
761,315
1,024,096
4onuron
0
0
0
0
0
35,000
:l8buron
0
40,000
64,092
60,036
20,000
0
Uitrofen
0
0
22,046
0
0
0
Paraquat
927,390
1,033,475
1,663,685
2,945,619
2,729,665
5,106,562
Phen ediphan
0
0
0
48,505
167,550
551,811
itetobronuron
44,092
110
24,967
49,714
99,206
0
Preforan
0
0
0
82,407
147,156
0
Prophan .
0
0
. 0
0
0
5,500
Pyrazon
89,600
111,039
144,472
103,040
122,080
0
2,4,5—1
0
25,904
315,556
45,418
0
90,720
Insecticides and miticides
A.ldrin 0 212,082 0 0 0 0
Bronophos 0 0 0 199,956 0 0
ODI 0 0 0 0 0 bO,186
Dicoto l 0 0 0 4,564 0 0
DisIdrin 0 0 0 12,$8S 0 0
Fenitrotli lon 1,573 4,409 0 (1,022 •33 )9
Fundal 0 0 0 0 30,M85 U
Leptopho 0 0 . 0 0 0 22,06f
Lindane 65,806 0 0 0 0 0
Ma lathiun 415 0 551 464,291 15 .,889 730,81 ’
4ethy1 parathion 363,759 126,765 0 0 0 6,613,753
Ovex 0 0 0 2,205 (4,440 0
Oxythioquinox 102.605 0 0 40,265 34,832 0
Parathion 22,046 20,944 0 0. 0 0
Phosalone 0 0 0 0 398,647 1,174,308
Piperonyl butoxide 9,260 11,464 0 0 0 0
—23—

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TABLE 4 (Continued)
SYNThETIC 0 C NtC PEST ICiDES: UNLTLO STATES IKPORTS
BY SELECTED ICINDS. ‘QBi-)l
Pesticide 1966 1967 1968 1969 1970 1971
(Pounds) Pounds) Pounds) (Pounds) (Pounds) (Pounds)
Propoxur 0 3j,069 112,777 83,100 0 19,938
Tstra ethrin 0 0 0 0 0 6,118
Zinephos 0 31,418 0 0 0 0
lodsntie ide.
AwrU
5,000
2,000
3,637
5,676
3,858
6,123
Pindone
0
0
210
0
0
0
I srfartn
540
11,308
1,241
10,240
420
3,475
Other
p—Ch loro—m—creso l 59.802 42,519 72,508 31,720 56,016 37,236
Hezachiorophene 0 88,184 0 150,321 0 0
) thy1 bromide 316.354 0 0 0 0 0
t tatriff Commission, Chemical Division, “Imports of Bentenoid Chemicals and Products. 1972.
-

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‘tAStE S
?ES ’tICt ES: 5P11T STATES E ’OWIS
BY cLASSES, 1970—72.
Export Grouping
Vo lie
Value
-
1970
Pound.
1973.
Pounds
1970
Dollars
1971
Dollars
Inorganic fungicides, tech.
Organic fungicides, tech.
Vuxtgictde formulatIons
Captan and aercury formulations
Dithiocatbamic acid formulations
Other
Total
Fungicide.
4.969.442
5,008.596
(31,321.872)
1,564,185
12,003.105
17,760,582
5,629,085
6,671,609
(30,704,451)
1,320.061
8.915.844
20.468,546
1,542,850
4,336.094
(17,858,647)
1.158,651
4,441.866
12,258,130
2,078.066
5,284,260
(25,161,955)
759,495
3,853.825
20,548,635
41,305,910
43,005,145
23,737,591
32,524,281
.
Inorganic herbicides, tech.
Organic herbicides, tech.
2,4—0 and 2,4,5—T, (acid basis)
Sodiu i salt of dichiotoproptonic acid
Pentachiorophenate and mercury—containing
Other
Herbicide formulations
Total
Rerbicides
1,781,250
(44,156,509)
9,570,552
2,290,224
543,462
31,752,211
32,016,862
1,375,908
(44,685,117)
10,810,871
2,213,601
588,925
31,071,714
38,448,263
494,776
(32,920,128)
3.304,563
902,490
461,221
28,251,854
28,724,849
448.484
(28,843,961)
3,801,514
1,047,844
441,614
23,532,989
36.626,821
77,960,621 84,509,288 62,139,753 65,919,266
Insecticides
3,602,285 2,493,192 1,077,958 944,233
(69,550,018) (45,133,576) (14,366.002) (10,042,060)
15,298,811 17,395,016 2,433,077 3,186,784
2,492.913 3,154,817 520,572 571,582
51,758,294 24,583,743 11,412.353 f,.283,696
22,606,240 30,458,822 12,632,671 16,375,378
17,613,442 9,770,272 4,129,022 2,788,767
7,360,829 7,938,282 3,838,452 3,931,350
10.667,756 19,017,500 4,919,174 7,950,999
28,410,250 31,270,781 22,508,021 23,128,503
13,519,639 20,845,309 11,748,38) 17,230,541
27,256,162 40,366,443 20,660.167 34.691,658
23,203,012 18,115,099 13,944,613 11,844,388
12,627,422 11,494,164 9,215,5)7 ,?37,020
Inorganic insecticides, tech.
DOT, (100Z basis)
Technical grade
Formulations containing 201—741 DOT
Formulations containing 751 or more DOT
A.ldrin—toxaphene group, tech.
Other polychior insecticides, tech.
Other polychior insecticide formulations
Parathion and methyl parathion, tech.
Other organic phosphorus insecticides, tech.
Organic phosphorus insecticide formulations
Other organic insecticides, tech.
Other organic insecticide formulations
Household 4 industrial formulations
Total
236,477,655
237,503,440
119,040.600
1)6,664,897
.
Organic rodenttct es. tech.
Disinfectants, tech.
Disinfectant formulations
Dips, growth regulators
Organic fumigants, tech.
Total
Grand total
Other
180,579
5,023,195
5,159.489
4,157,173
33,893,578
219,647
5,032,731
5.538,626
3,592,739
43,119,689
124,375
4,825,131
2,565.236
2,383,635
5,514,185
106,657
4,294.077
2.505.283
2,992,316
6,594,860
48,414,014
57,503,432
15,394,762
16r493,193
404,158,200 22,521,305 120,312,706 51,601,637
. I I
—25—

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TABLE 6
PESTICIDE CONTENT OF SELECTED STREAMS IN E5TERN UNITED STATES
Date
MISSOURI RIVER At
01120169 .13
04/11/69 .01
05/14/69 .01
06/20/69 .20
01/31/69 .01
09/30/69 .01
12130/69 .05
01/26/70 .01
02/24170 .03
04/08/70 .06
05122170 .01.
06/09/10 .06
07/24/70 .03
09 113/70 .01
01/22/71 .01
03/16/71 .01
06/29/71 .05
07/16/71 DL
08/05/71 .07
YELLOWSTONE
01/10/69
03110/70
08/10/7 1
JAMES RIVER
10/31/ 68
11/27/68
12/27/68
03/18/69
04/25/69
05/22/69
06/16/69
07/28/69
09/1 5/69
10/14/69
11/12/69
12/02/69
01/09/10
03112/lu
04/0 9/10
03/26 170
06/24/70
07 / I 6 / 71.)
08/12/70
09/I 1/ 70
10/1 1/70
1 1 / 17 / /0
03/ 06 / i l
PLATTE RIVER
12/02/68
03/04 /69
07/10/69
01/26/ 70
11/17170
Residues In j g/Ltter
NEBRASKA CITY, NEBRASKA
(2,4—0)
(oDE); .02 (Dteldrirt)
(DOT)
(2.4—0)
(Dieldrtn)
(ODD); .01 (DOT);
.01 (DieldrLn)
(2,4—0)
(DOt; .01 (Lindane);
.05 (2,4—0)
(2,4—0); .01 (2,4,5—T)
(2,4—0)
(Ote idr In)
(2.4—0); .01 (2,4,5—T)
(2 • 4—0)
(ODD); .01 (DOT)
(Ltndartc); .04 (2,4—0)
( ( lOT); .01 (DIclcJrtn)
(Ulaz tnc o )
(OteidrEn); .10 (2,6,5—1)
(2,4—0); . 11 (Silvee)
RIVER NEAR BILLINGS, MONTANA
.05 (2,4—0); .01 (2,4,S—T)
.42 (2,4—0)
.04 (2,4—0)
AT HURON, SOUTH DAKOTA
.16 (2,4—0)
.16 (2,4—0)
.43 (2,4—0); .17 (2,4,5—TI
.01 (Lindane)
.15 (2,4—0)
.14 (2,4—0)
.01(Lindane); .13 (2,4—0);
.01 (2,4,5—V
.11 (2,4—0)
.04 (2,4—0)
.26 (2,4—0)
.03 (2,4—0)
.07 (2,4—0)
.05 (2,4—0)
.19 (2,4—0)
.06 (2,4—0)
.05 (2,4—I)
.39 (2,4—0)
.38 (2,4—0)
16 (7.4—0)
. 11 ( 1,4—n)
.04 (2,4—0)
.40 (2,4,5—1)
.01 (L fndanc)
AT BRADY, NEBRASKA
.21 (2,4—0)
.09 (2,4—0); .02 (2,4’,5—T)
.03 (St lvex)
.06 (2,4-0)
.01 (DOT)
Date RaSldtLes tn4/L lter
ARKANSAS R iVER BELOW J O hN M ARLIN
RESERVOIR, COthRAJM) (Corn L o u eti)
07/07/70 .01 (ODD); .01 (001);
.01 (DIelUr Irt)
10/06/70 .01 (Dteldrirr)
04/02/71 .01 (2,4,5— f l
08 / 10/71 .01 (DD6)
09/09)71 .04 (2,4—0)
AR KANSAS RIVER AT VAN (WREN, ARKANSAS
10/1 5168
12/18/68
01/07/69
02/10/69
05/08/69
06 / 10/69
07 /16/69
(18/14/69
(19/) 7/1,9
10/14/69
11/20/69
01/23/70
02/17/70
04/17/70
06/17/70
07 /17/70
08/17/70
09/18/7 0
10/13/70
11/18/70
01/13/7 1
04/14/71
05 /12/71
06/16 /7 1
07/23/71
08/18/71
10/01/7 1
.01 (001)
.03 (2,4,5—1)
.08 (00 1 1 3; .08 (2,4—0); .03(2,4,5-))
.11 (2, 1—I;); .06 42,4.5—1)
.02 (2,4,5—T)
.07 (2,4—b); .07 (2,4,5—1)
.Q4 (2,4,5—1 )
.03 ( 2,4,5—1)
.02 (2,4,5—1)
.01 (01)1)); .02 (0 1) 1 );
.01 (Llrnane); . 115 (2 ,4,5—T i
.02 (2,1,5—fl
.01 (DO D); .09 ( D II)
.05 (DOT); .01 (2,1,5-1)
.01 (DOT); .01 (DteldrIn;;
.03 (2,4—0); .02 (2,4,5—1)
.06 (2,4— .06 (2,45—1)
.01 (DDE); -.05 (DOT);
.02 (2,4,5—I)
.06 (DOT); .02 (21,5—1);
.07 (D tazinon)
.02 (2,4,5—T)
.05 (DOT); .06 (2,. ,S—T)
.01 (DDT)
.03 (2,4,5—T)
.01 (2,4,5—1); .02 (Dhazinon)
.01 (2,4,5—1)
.01 (2,4.5—1)
.01 (2,4,5—T I
.02 (2 ,4,5—1)
.03 (2,4,5—1)
CANADIAN RIVER NEAR 1 ’II(TriIEL0, ‘ lELAHON] ,
10/22/68 .04 (Sitvex); .05 (), 5—1)
11/19/SB .15 (2,4—0); 05 (2,4,5—fl
12/19/68 .03 (2,4,J—T )
01/22/69 .02 (1101;); . ; 3 (2,4—0);
.09 (2,4, 3— N
02/27/69 . .o4 (2,4 .5—1)
03/25/6’h .06 (2,4,5—1)
04/30/69 .05 (2,4,5—1)
05/15/64 .06 (2,4,5—fl
06/19/69 .04 (2,4,5—1)
07/25/69 .0) (2,4,5—1)
08/27/60 .01 (001); .03 (2,4,5—1)
10/30/69 .02 (2,4,5—T)
11/26/69 .3) (2,4,5—u)
02/26/70 .0 4 (2,4,5—u)
03/24/70 .01 (DOT); .02 (2,4,5—1)
06/21/70 .03 (2,4,5—1)
05/27(70 .02 (2,4,5—1)
06/25/70 .03 (2.4,5—1)
07/29/70 .03 (2,4,5—T)
08/27/70 .03 (2,4,5—1)
09/29/70 .01 (2,6,5—1)
12/22/70 .02 (2,4,5—T)
0 1 /20/ 71 .03 (2,1,5—1)
02/02/71 .01 (f.Irujane) ; .02 (2, 6 5— 1)
03/17/) ] .01 (lhiuI,;nc)
04/20/21 .01 (7,4,5—3); .01 fll.tzln,n)
05/ 12/fl .01 (/,4,5—T)
09/08/71 .09 (10cr); .02 (2,4,5—1)
ARKANSAS RIVER BELOW JOHN MARTIN
RESERVOIR, COLORADO
10/24/68 .03 (Stlvex)
01/08/69 .02 (ODD); .02 (Z,4,S—T)
06/03/69 .14 (2,4—0)
07/07/69 .01 (Lindanc)
08/19/69 .02 (DOT); .02 (IlLcldrtn)
09/09/69 .01 (000); .02 ( 1 10 K); .05 (On!);
.01. (OtetcLeLn5, .04 (I.1nd rcsg)
10/06/69 .01 (OlelcirIn)
04/07//0 .02 (l.tndniit’)
05/14/10 .01 (1)01); .05 (2,6—9);
.02 (2,4,5-1)

-------
TABLE 6
PESTICIDE CONTENT OF SELECTED STRF.AMS IN WESTERN UNITED STATES
10/07/68
11/26/68
12/23/68
03/13/69
04/18/69
06/06/69
06/13/69
10/27/69
02 /19/70
03/19/70
04/29 / 70
05/18/70
06/01/70
08/18/70
11/03/70
12/17/70
02/17/71
04/07/7 1
06/15/7 1
06/16/71
08/ 18/7 1
COLORADO
12/19/68
01/21/69
03/05/69
04/23/69
06/04/69
06/13/ 69
08/21/69
10/29/69
03/19/70
04/29/70
05/18/70
10/27/70
02/17/71
RIO CRANT )r
10/15/68
11/20/68
05/15/69
07 / 16/69
01/19/70
05/11/70
07/16/70
07/19/7 1
10/15/7 1
PECOS RIVER
11/01/68
12/02/68
01/03/69
03/03/69
I I /10. 11,9
(CONTINUED)
01/02/70
03/02/70
ReNiduce in ug/Ltter
I’ECOS RIVER NF.AR AKIESIA, NEW MEXICO
(Continued)
.01 (Lindane)
Date R ’stdue in ug/Tdtcr ____________________
BRAZOS RIVER AT RICIIW)Nl), TEXAS
.01 (01)0); .01 (ODE); .01 (DOT);
.02 (2,4,5—1)
.01 (ODE); .01. (DDE) .01 (I.tndane); .08 (Methyl
.01 (DDE); .01 (DOT) parathion)
.0 ). (ODD); .02 (DDE); .04 (001); 09/01/70 .01 (DDT)
.02 (2,4,5—1) 03/01/71 .01 (Silvcx)
.01 (DOD); .05 (DDE); .04 (DOT); 04/01/71 .01 (Silvex); .04 (2,4,5—1)
.18 (2,4—0); .04 (2,4,5—1) 08/02/71 .01 (DOT)
.05 (2,4—0); .02 (2,4,5—T) 09/01/71 .04 (2,4—0)
.06 (2,4—fl); .02 (2,4,5—1)
.01 (2,4,5—1) COLORADO RIVER (TUNA MAIN CANAL)
.01 (2.4.S—T) AT TUNA, ARIZONA
.03 (DOD); .04 (DDE); .08 (DOT); 01/01/69 .14 (2,4—0); .03 (2,4,5—T)
.04 (2,4—0); .02 (2,4,5—T) 03/04/69 .24 (2.4—D). .04 (StIvex);
.01 (DOD); .01 (DDE); .01 (DOT); .07 (2,4 ,S—T)
.01 (2.4,5—1) 12/01/70 .01 (DOT)
.06 (2,6—0); .01. (2,4,5—1)
.03 (DOD); .04 (DDE); .06 (DOT); GREEN RIVER AT GREEN RIVER, UTAH
.01 (Lindane); .07 (2,4—0); 11/18/68 .01 (DOT)
.01 (2,4,5—1) 03/09/70 .1. (PCB’s)
.2 (PCB’s) 05/13/70 .01 (DOT)
.01 (DDE); .02 (2,4,5—1); .3 (PCB’a) 08/06/70 .15 (2,4,5T)
.02 (Oleldrin); .5 (PCB’s)
.1 (PCB’s) GILA RIVER ABOVE DIVERSIONS AT GILLESPIE
.01 (2.4,5—1) DAM, ARIZONA
.06 (DOE); .39 (DOT) 10/16/68 .03
.2 (PCB’e)
.01 (DDE); .01 (DOT); 11/19/68 .01
.01 (Dieldrin); .4 (PCB’s)
RIVER AT WHARTON, TEXAS
.02 (2,3,S—T)
.03 (DOD)
02/17/69
03 / 14/69
04/17/69
05/20/69
06 / 18 / 69
08/20/459
09/1.7/69
1.0/13/69
.01 (Aldrin); .01. (DDT);
.01 (Dieldrin)
.01 (DDE); .02 (DOT); .01 (2,4,5—1)
.04 (DOT); .03 (2,4,5—1)
.01 (2,4,5—1)
.02 (DOT); .01 (Lindane)
.01 (ODD)
.01 (DOD); .01 (0 1 (E); .03 (DOT);
.05 (2,4—0)
.01 (DOT)
.02 (DOT)); .02 ( (11)1); .03 ((301);
.60 (2,4—0); .1(6 (2.4,5—1)
.01 (2.6,5—1)
.04 (2.4,5—1)
BELOW ANZALDUAS DAM, TEXAS
.01 (DDE)
.02 (SIlvex)
.01 (ODE)
.02 (ODD); .01 (DDE); .01 (DOT);
.01 (Lindane)
.02 (DOT)
.01 (DDE); .01. (2.4,5—1)
.01 (ODD); .01 (01(F); .01 (DOT); .23
(Methyl parathion); 1 .0(Pa ithion)
.01 (2,4,5—1)
.02 (DDE)
NEAR ARTESIA, NEW MEXICO
.02 (DOD); .01 (01(E); .46 (DOT);
.01 (Lindanc)
.15 (2,4—1))
.10 (2.6—14); .05 (2.4.5—1)
.02 ((;li(or ,Iane)
.02 ((lilT)
.01 ( (II . dr I . ,); .II. ( I. nO,,,.
(ODD); .08 (DDE); .02 (DOT);
.03 (Oieldrin); .01 (Lindan
(ODD); .04 (DDE); .02 (DOT);
.01 (Dieldrird .01 (Lindane)
.11 (Silvex)
12/16/68 .01 (DOD); .10 (DDE); .05 (DOT);
.03 (Oieldrin); .07
(Lindane)
01/15/69 .02 (DOD); .04 (DDE); .01 (DDT);
.01 (Oieldrin); .O1(Lirtdane)
.06 (Stivex)
.03 (ODE); .01 (DOT);
.01 (Dieldrin); .01( (.iadare)
.02 (DDE); .01 (Llndanci
.02 (ODE); .01 (Dieldrin ’;
.02 (Lindane)
.01 (DOT)); .02 (T)OF:
.01 (ODD); .06 (ODE);
.02 (DieLUrin); .O1(LInd;,nn)
.02 (001)); .05 (DOE); .O3(DDT)
.02 (DDE); .03 (DDT);
.03 (Endrin); .01 (Lindane)
.01 (DOD); .01 (ODE); .01 (DOT);
.01 (Dieldrin); .01 (Endrin):
.02 (Ltndane); .01 (2.3,5—1)
.01 (DOD); .03 (DDE); .01 (DOT);
.02 (Lindane); .05 (2,4—0)
.04 (ODD); .02 (DDE); .02 (DOT);
.02 (Lindane); .03 (2,4—0)
.02 (ODD); .04 (DDE); .02 (DOT);
.01 (Lindane)
.02 (ODD); .06 (DDE); .01 (ODT);
.01 (Endrir ; .02 (Lindane);
.02 (Endo u1fan)
.02 (ODD); .05 (DD1); .01 (DOT);
.01 (Lindane)
.02 (ODD); .03 (DoE) ; .01 (DOT)
.01 (D OD); .04 (ODI .01 (1)01)
.0). (01)0); .02 (01)1.);
.01 (DIcLdrLn)
.01 (lIon); .04 (DOE)
.02 (DDE) ; .06 (M1I,y I par;i tId z,)
.0 . ’, (l’ , r .mti, I , ’ , ,)
.00 (I ,ili) ; III (I.l , ,.I.su ,.’)
.1)/ (P1. ’ i.y I . ri 1I I’ ’ ’)
.06 ( l ’ s ’ siPs Is,,)
11/21/69
12/18/69
01/22/70
02/1.7/70
04/01/70
05/04/70
06/03/70
07/02/70
07/30/70
09/01/10
1 (1/01/70
—2/—

-------
TABLE 6
PESTICIDE CONTENT OP SF.LECTED STREAMS IN WESTERN UNITED STATES
(CONTINUED)
Reetdues In ug/Liter
CILA RIVER ATI()VE DIVhRSTONS AT CIi.LESI’IE DAM.
ARIZONA (Continued)
11/02/70 .02 (DDE); .10 (Methyl para—
thton); .10 (DLaztnori)
12/02/70 .01 (DDE); .06 (Ltndane)
01/08/71 .05 (DDE); .02 (DOT);
.01 (Dieldrtn); .05 (Ltndane)
02,01/11 .01 (DDE); .01 (Dte [ drin);
.01 (Lindane)
03/02/71 .01 (DDE); .01 (Dieldrin);
.01 (Lindane)
04/06/71 .02 (DDD); .08 (DDE);
.01 (Lindane)
05/07/71 .02 (DDE); .01 (Diazinon)
06/01/71 .02 (DDE);.04 (Diazinon)
07/01/7]. .02 (DDE)
08/18/71 .01 (Silvex)
09/01/71 .03 (DDE); .05 (DOT)
RIVER AT VERONA, CALIFORNIA
.22 (2,4—0); .08 (2,4,5—1)
.0]. (DOT); .02 (2,4—0); .03
(2,4,5—1)
.04 (2.4—0); .01 (SIlvex);
.02 (2,4,5—1)
.01 (2,4,5—1)
.07 (2,4—D)
.02 (2,4—0); .01 (2.4,5—1);
.1fl(Methvt par itliLnn);
.16 (I’arithlon)
.01 (StIvix)
.01 (SIlvee )
• I ( ( ‘ id Iiy I .; , , ,i 1,1 ‘n)
.1),, (I’s,,.i 1 110%
Date Rosiduex in ug/Liter
FKA1I1F.R RIVER NEAR OROV ii.i.i:, CA ). I F’UNN LA
[ 0/08/68 .02 (DOT)
12/—/68 .99 (2.4—0); .18 (2,4,5—1)
01/03/69 .06 (2,4—0); .07 (StIvex);
.03 (2,4,5—1)
.06 (2.4,5—1)
.0]. (2,4,5—1)
.02 (2,4,5—1)
.03 (Stivex)
YAXIKA RIVER AT KIONA, WASHINGTON
.20 (2,4—0)
.01 (DOD); .01 (DD E);
.04 (DOT); .24 (2,4—0)
.01 (DDE); .04 (DOT);
.01 (Dieldrin); .21 (2,4—0)
.01 (ODD); .03 (DDT);
.02 (Dieldrin; .18 (2,4—0)
.01 (DDD); .01 (DDE);
.02 (DDT); .01 (Dieldrtn);
.09 (2,4—0)
.09 (2,4—0)
.01 (DDT); .04 (2,4—0)
.05 (2,4—D)
.04 (2,4—0)
.01 (Dteldrtrt); .04 (2,4—0)
.01 (DOT); .05 (2,4—0)
.01 (DOD); .01 (DDE); .02
(2,4—D); .01 (2,4 .5—1)
.02 (DOD); .01 (DOE);
.02 (001); .01 (OteIdrin);
.15 (2,4—u); .01 ( 2 ,4,1—t)
.01 (Dleldrin); .16 (2,l—n;
.01 (2,4,5—1)
.01 (DOD); .01 (DDF:); .18
(2,4-0)
.04 (2,4—0)
.06 (2,4—U); .01 (2,4.5—1)
.01 (DOT)
.01 (DOT); .07 (2,4-0)
.01 (DOT); .27 (2,4—D)
.02 (DDE); .01 (DOT); .01
(Dieldrin); .18 (2,4—0)
SNAKE RIVER AT KING HILL, IDAHO
(:OI. I 1M8 I A
12/ 1)1/4 ,4
L0/21/ i9
06/2 1 ,/li)
03/09/71
K lviii °r TilE I)Al.l.KM, uIKv ’ i Ix
It () ,‘s—Ii) .0/ (l,’.,3 I)
.01 ,4—fl)
.21 (2,4—0)
.01 (DDT)
05 /01/69
06/05/69
11/03/70
03/26/71
04/09/69
05/19/69
06/27/69
07/30/69
08/21/69
09/09/69
10/11/69
12/30/69
01/27/70
02/16/70
04/28/70
05/25/70
(001); .42
06/22/70
RIVER NEAR
14
.05
.01
.18
.02
.02
.01
.10
.11.
.08
.07
.06
.05
.03
.05
.05
.05
.01
.06
.04
.03
.01
.02
.02
.02
.01
.01
.02
.02
.01
RYE PATCH, NEVADA
(Si ivex)
(Si l .vex)
(Stlvex)
(2,4—0); .07 (2,4,5—1)
(Silvex)
(S l lvex)
(DOT); .07 (SLivex)
(Silvex)
(Silvex)
(St lvex)
(Silvex)
(Silvex)
(S Live , ,)
(Si 1 vex)
(Silvex)
(S Live , ,)
(Stivex)
(Lindane); .05 (S [ lvex)
(Silvex)
(Stivex)
(St ivex)
(Silvex)
(Stivex)
(Silvex)
(Silvex)
(Silvex)
(Stivex)
(Silvex)
(Silvex)
(Silvex)
HUMBOLDT
10/01/68
11/01/68
12/02/68
12/31/ 68
03/03/69
04 /0 1/69
0 5/01/69
06/02/69
06/30/69
08 /0 1/69
09/02/69
10/01/69
11/03/ 69
12 /01/69
01/02/ 70
02/02/70
03/03/70
04/01/70
05/01/70
06/01/70
07/01/70
08/31/70
10/01/70
11/03/ 10
12/01/70
12/31/70
02/01/71
03 /01/7 1
04/01/7 1
05/03/71
SACRAMENTO
12/12/68
08/19/69
10/27/69
12/30/69
03/03/70
05/21/70
07/01/7(1
08/I I//li
O ’i/ 111/7 I
07/20/70
08/24/70
10/15/70
01/22/71
05/07/7 1
06/21/71
07/16/71
08/06/71
10/01/68
01/20/69
05/23/69
07/14/69
08 / 11 / 69
09/08/69
10/06/69
12/15/69
01/13/70
02/09/70
03/15/70
04/20/70
05/11/70
06/Oa/70
07/11/ 70
08/0)/ i’)
09/18/70
I 0/0 / 7 (1
lI/?0/7i 1
01 /0 1/l I
1 1 ) 1 2 %/ I I
OR/I ll/I I
.02 (DOT)
.04 (2,4,5—1)
.09 (2,4—0)
.06 (2,4—0)
.02 (0DT); .03 (2,4—0)
.03 (DOT); .05 (2,4—0)
.05 (DOT); .04 (2,4—0)
.01 (D OD); .03 (DOT);
.01. (Dieldrin); .02 (2,4—D)
.12 (DOT)
.01 (DOT)
.03 (DOT)
.01 (DOT); .16 (I.ir idane)
.01 (DOT)
.04 (2,4—0)
.01. (DOT); .06 (2,4—0)
.04 (2,4-01
.01 (1)01)
,Q(, (7,1,—)))
III (1)01)
.111 ,4, )—’r)
.11’ (2,’ , )—T)
.112 (2,4—0)
—28—

-------
TABLE 7
PESTICIDE RESIDUES IN FISH. 1967—1971
( ig/g)
Station
No.
Station Location and
Fish_Species
3. 3. L.
T. 0. 5.
fl• fl• I.
0. 0. T.
& Met.
1967
1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
2 Connecticut River
Windsor Locks, Connecticut
1) White Catfish
2) Breve Bullhead
3) Yellow Perch
4) White Perch
.53 1.29
.04
.34
.24 1.17
.50 1.16
.12
.41
.46 .78
1.71 3.82 1.12
.25
1.22 1.60
1.12 2.71 1.92
4 Delaware River
Camden, N. J.
1) White Sucker
2) Brown Bullhead
3) White Perch
.82 5.02 1.24
.15 1.54 .23
.95 3.70 1.34
2.08 2.76 4.82
2.89 2.68 1.65
18.40 18.20 10.90
1.21 5.89 1.91
.29 1.72 .39
1.31 4.61 1.22
1.92 2.03 3.45
3.15 2.89 1.76
16.60 13.00 8.07
.52 3.49 .65
.18 1.15 .23
.92 3.18 .74
.58 .66 .59
.31 .52 .30
1.73 2.92 1.30
2.55 14.40 3.80
.62 4.41 .85
3.18 11.49 3.30
4.58 5.45 8.86
6.35 6.09 3.71
36.73 34.12 20.27
S Susquehanna River
Conowingo, Maryland
1) Carp
2) Channel Catfish
3) Yellow Perch
.03 .41 .24
.01 .31 .30
— .48 .31
.02 .40 .18
.09 .24 .30
.05 .30 .24
1.51 .30 .09
.01 .20 .18
.01 .30 .20
1.56 1.11 .51
.10 .75 .78
.06 1.08 .75
7 Roanoke River
Roanoke Rapids. N. C.
1) Carp
2) Redhorse (Sucker)
3) Lake Chubsucker
4) Brown Bullhead
5) Largenouth Bass
.29 .36
.23 .26
.56 .72
.11
.86 1.05
.10
.07 .44 .50
.32 1.40 1.38
ATLANTIC COAST STREA21S
1 Stillwater River
Old Town. Maine
1) White Sucker
2) YelLow Perch
3) White Perch
4) Chain Pickerel
.09
.09
.19
.06
.04 .05
.05 .10
.06 .06
.07
.06
.15
.04
.05 .05
.04 .06
.03 .09
‘C
.06
.07
.09
.03
.38
.49
.64
.06 .05
.05 .06
.05 .08
3 hudson Rivet
Fuughkeepsie. N. Y.
1) Goldfish
2) Puopkinseed
3) Largesouth Base
.22
.22
.43
.12
.68 1.37 .43
.09
.47 .5 1.
.42 .76 .65
.14 .15
.14 .22
.14 .23
.31
.60
.63
6 Potomac River
Little Falls, Mary1a
1) Carp
2) White Sucker
3) Snallcnouth Bass
4) Largesoutli Bass
.05 .;8
.03 .18
.02
.66
38
10
.17
.78 .43
.17 .12
.55 .17
.15
.07
.06
.10
.10
.03
.01
.02
.01
.0?
.27 .18
.19 .11
.57 .14
.20
.20
.11
1.83
.54
.99
.33
1.78 .48
.31
.44
.26
.25
—
.08
.06
.14
.16
—
.07
.08
.16
.45
.35
.09
.39
.31

-------
TABLE 7 (Continued)
PESTICIDE RESIDUES iN FISU 1967—1971
(fig/B)
8 Cape Fear River
Elizabetlitown. N. C.
1) Cizzard Shad
2) Channel Catfish
3) Brown Bullhead
4) Largeinouth Bass
.02 .27
.49 1.03
.02 .05 .23
.02 .52
.69 .37
.71 1.28
.08 .07 .28
.19 .73
.35 .15
.58 .45
.03 .07 .14
.21 .48
1.06 .79
1.78 2.76
.13 .19 .65
.43 1.73
9 Cooper River
Sum erton, S. C.
1) Spotted Sucker
2) Bluegill
3) Largemouth Bass
.04 .73 .29
.02 .61 .36
.09 1.65 1.63
.06 .76 .19
.02 .34 .14
.17 1.02 .68
.07 .62 .14
.06 .62 .24
.16 1.39 1.56
.16 2.11 .62
.10 1.57 .74
.42 4.06 3.87
10 Savannah River
Savannah. Georgia
1) Carp
2) Striped Mullet
3) Bluegill
4) Largeisouth Bass
.07 .81 .65
.75
.07 .48
.10 .22 .16
11 St. Johns River
Vejaka. Florida
1) Striped Mullet
2) Channel Catfish
3) Redbreast Sunfish
4) Largesouth Bass
.02 .14
.01 .05 .04
.01 .05 .02
.02 .12
— .16
.04 .08 .04
.14 .06 .02
.09 .11
.09 .15
.06 .04 .02
.04 .04 .03
.04 .06
.11 .45
.11 .17 .10
.19 .15 .07
.15 .29
12 St. Lucie Canal
Indiantown, Florida
1) White Catfish
2) Channel Catfish
3) Bluegill
4) Largeniouth Bass
.03
3.07 42.3
— .76 .81
.01 .57 .20
.06
2.50 10.40
.16 .60 .45
.18 .52 .21
1.69 3.07
.02 .68 .24
.06 .67 .10
.12
7.26 57.17
.18 2.04 1.50
.25 1.76 .51
LP AST STREAMS
13 Apalachicola River
Jth Woodruff Daa. Florida
1) Spotted Sucker
2) Channel Catfish
3) L.rgeanuth Bass
.24 1.83 .45
.02 2.68 .56
.07 1.68 1.26
.06 .67 .32
.33 1.64 .65
.01 1.32 .99
3.24 .44 .14
.04 1.72 .16
1.03 .80 .44
3.54 2.94 .91
.39 6.04 1.37
1.11 3.80 2.69
Station
No.
Station Location and
Fish Species
0. 0. E.
T. 0. E.
0. 0. T.
D. D. T.
6 Met.
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
0
—
.2)
.30
.06
.30
.21
.01
.24
.14
.20
.30
.25
—
.22
.07
.15
—
.11
.02
.08
.37
—
.07
.20
.08
.07
.19
.03

-------
TAJLE 7 (Canttnued)
PES -rtC1 DE RESIDUES IN FISh, 1961—1971
(I’8/9)
34 rc bigbee River
McItosb, Alabama
1) Car 2
2) Striped Mullet
3) Largecouth 8ass
.04 9.48 2.93
.01 3.28 4.55
— 7.94 5.85
.09 4.82 .74
.10 2.11 2.26
.10 3.70 2.73
.03 1.33 .14
.03 1.26 1.12
.03 1.69 1.57
.16 15 63 3.81
.14 6.75 7.93
.13 13.33 10.15
15 Mississippi River
L l1 g. La.
1) Carp
2j Striped Mullet
3) Channel CatUsh
.01 .07 .06
— .29 .08
— .24 .09
.05 .19 .16
.03 .44 .20
.06 .45 .22
.02 .06 .01
.01 .78 .30
— .53 .15
.08 .32 .29
.04 1.51 .58
.06 1.22 .46
16 Rio Cra .de River
2 ownsvi1te , Texas
1) GIzzard Shad
2) Channel Catfish
3) Flathead Catfish
4) Blue Catfish
.05 2.34 1.54
.03 .61 2.93
.08
10.10 1.87
.03 .16 .73
.01 .01 .13.
.01
1.30 .08
.03 .13 .13
.02 .02 .07
.05
1.11 .04
.11 2.63 2.40
.06 .64 3.11
.20
13.17 1.99
GREAT LAKES DRAINAGE
17 Gennesse River
Scottaville. N. Y.
I) khize Sucker
2) Rack Bass
3) Walleye
.06 .10 .22
.15 .08
1.27 .76 .42
.06 .08 .34
.15 .09
1.57 .81 .29
.08 .10 .19
.13 .06
1.39 .44 .20
.20 .28 .75
.43 .19
4.23 2.01 .91
16 Lake ψnrario
Port Ontario, N. Y.
1) Yellow Perch
2) lhtte Perch
3) Rock Bass
1.60 2.81 .75
.55 4.64 1.95
.43 2.97 .60
.90 2.55 .71
.31 3.36 1.41
.27 2.14 .59
1.23 2.53 .67
.41 3.59 1.13.
.28 2.14 .49
3.73 7.89 2.13
1.33 11.79 4.53
.98 7.25 3.68
19 Lake Erie
Erie, Pennsylvania
1) h(hice Sucker
2) Freshwater Drum
3) YeLlow Perch
.09 .23 .43
.09 .25 .26
.23 .11 .35
.11. .27 .51
.10 .41 .28
.17 .30 .31
.13 .43 .42
.13 .56 .31
.26 .58 .42
.33 .93 1.36
.32 1.22 .85
.66 .99 1.08
20 Late huron
B .ayport, Michigan
1) Carp
2) Channel Catfish
3) Yellow Perch
.21. .15 .30
1.08 1.63 .70
.59 .25 -.48
.28 .19 .43
1.13. 1.80 .77
.51 .32 .68
.09 .08 .14
.30 1.29 .41
.43 .16 .36
.58 .42 .87
2.51 4.12 1.88
1.59 .73 1.52
Station
No.
S:atioo Location and 0. 0. E.
Fish Species 1967 1968 1969 1971
1. D. E.
D. D. T.
0. 0. 1. 4 Met.
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968 1969 1971

-------
TABLE 7 (Continued)
PESTICIDE RESI.DUES IN FISH. 1967—1971
( ig/g)
Station Station Locatton and
No. Fish Species - -
D. D. E.
1967 1968 1969 1971
T. D. E.
1967 1968 1969 1971
U. U. I.
1967 1968 1969 1971
U. U. T. 4 Met.
1967 1968 1969 1971
21 Lake ‘Lchigan
S &,oygan, Wisconsin
1) Sca:er
2) hi e Sucker
3) e!1o Perch
22 Lake S .perior
Bavfiehl. Wisconsin
1) 8ater
2) La,.e Whitefish
3) S_’c, Whitefish
4) take rout
3.55 3.26 3.52
2.30
2.41
1.07
.34
.44 .29
.51 .78 .98
.35 .59 .74
3.81
1.67
.15
.12
.04 .04
.06 .14 .15
1.97 2.58 1.80
2.50
2.56
• 59
.28
.15 .12
.25 .46 .45
5.87 6.43 6.06
8.61
6.44
1.81
.74
.63 .45
.80 1.38 1.58
)USSISSIPPI SlyER SYST 1
23 Kara. a River
Wi fle1d . Virginia
1) Carp
2) C ar.ne1 Catfish
3) 3rc .i B i11head
4) khlte Crappie
.03 .34 .08
.07
.05 .47 .17
.36 .03
.06 .57 .19
.13
.10 .66 .40
.46 .25
.02 .46
.11
.05 .31 .09
.34 .09
.11 1.37 .27
.31
.20 1.44 .66
1.16 .37
24 Ohio liver
?2rie ta. Ohio
1) Carp
2) ledhorse (Sucker)
3) Cha e1 Catfish
4) Largen uth Bass
.06 .77 .39
.12 .20 .17
.64 1.29 .75
1.69
.12 .38 .36
.25 .35 .30
.89 1.24 1.65
1.76
.08 .37 .21
.07 .22 .19
.73 .78 .80
.74
.26 1.52 .96
.44 .77 .66
2.26 3.31 3.20
4.19
25 Cii ra River
Cia:ksv Ue, Tennessee
1) Carp
2) l2 egiL1
3) Lar s uth Bass
.02 .30 .29
.04 .31 .21
.01 .67 .59
.04 .38 .26
— .26 .22
.03 .85 .58
.05 .18 .11
.13 .16 .16
.01 .56 .37
.11 .86 .66
.17 .73 .59
.05 2.08 1.54
26 IL.i- is River
!ear: .r , Illinois
1’ ;: ‘ith Buffalo
3i 11head
3) -.i:e Crappie
.04 .17 .15
.06 .30
.06 .19 .23
1.74
.08 .22 .17
.13 .45
.09 .25 .27
1. Si.
.04 .21 .11
.06 .40
.04 .28 .15
.96
.16 .60 .43
.25 1.15
.19 .72 .65
4.56

-------
TABLE 7 (Continued)
PESTICIDE RESIDUIS IN FISH, 1967—1971
(piglg)
Station
No.
Station Lacation and
Fish S ec1es
0. D. F..
T. 0. F.
1971 1967 1968 1969 1971
0. 0. T.
0. 0.
T.
B Met.
1967 1968
1969
1967 1968 1969 1971 1967 1968
1969 1971
27 M1ss ss : ’ : ’i var
Cute ’e : ’ .
1) Car;
2) 5i: :- tifialo
3) R, z:se Sucker)
4) 3a :.C
5) Let; : : Sass
28 Arka:’aa
Pine ;:kansas
1) C c :;
2) S : ’a :h 5.. ,fialo
3) C c :. :e Catfish
4) F1a: c Catfish
29 Arka- e S .er
Rca., Oklahoma
1) Car:’
2) s1 e i:
3) La : :‘_ch Baas
.30 .06
.05
.26
.08 .10 .04
.04 .14 .10
.01 5.63 1.20
.08 1.83 .46
.89
.05 .82
.01 .15 .07
— .17 .15
— .15 .12
.09
.38 .09
36
.12 .14 .03
.03 .21 .17
.06 .13 .04
.01 .10 .09
.17 .16 .12
.07
.27 .05
.35
.10 .17 .04
.03 .22 .14
1.57 .67 .30
.39 1.95 .50
1.02
1.16 .60
.02 .10 .03
.02 .10 .11
.02 .11 .10
.95 .20
.97
.30 .41. .11
.10 .52 .41
1.59 9.09 1.91
1.11 5.81 1.42
2.69
1.24 2.22
.08 .38 .14
.02 .37 .35
.19 .40 .34
30 l tite River
DeValls E vff, Arkansaa
1) C.er
2) S 4z ::1 3 f a1o
3) C a : :e Catfish
.01 1.56 .75
.05 2.19 .62
— 2.81 .49
.0]. 1.30 .58
.02 2.21 .60
.09 2.21 .23
1.73 .32 .08
.42 2.32 .51
.02 2.73 .19
1.75 3.18 1.41
.49 6.72 1.73
.10 7.75 .91
31 1iss: rl R. . r
Nebra . . .a C tv, Rebraska
1) Car:’
2) C- --aL Catfish
3) kl .i:a Cra7pie
4) l,a11 .e
5)
• .14 .27 .25
.43 .15 .06
.09
.02
.23
.16 .28 .57
.73 .22 .08
.06
.20
.22
.11 .24 .40
.87 .26 .06
.06
.22
.20
.41. .81 1.22
2.03 .63 .2 )
.21
.44
.65
32 5Ussc ri R .ar
Garr c , :. : , r1h Dakota
1) Ce-p
2) k .i : ’e .:ker
3) COe:
4) Va . a.e
.03 .08 .03
.02
.03 .05 .03
.06 .05
.02 .06 .02
.02
.02 .04 .02
.09 .03
.01 .07 .01
.01
.03 .05 .02
.08 .04
.06 .21 .06
.05
.08 .14 .07
.23 .12
.01 2.79 .41
.64 2.03 .46
78
.03 .80

-------
TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1967—1971
(p g/g)
Station
No.
Station Location and
Fish Species
0. D. E.
T. 0. E.
0. 0. T.
D. 0.
1.
6 Met.
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
33 Missouri River
Great Falls, Montana
1) Largc ;calc Sucker — .01
2) Rcdhorse (Sucker) .75 .03 .67 .03 .96 .02 2.38 .08
3) Cold. vc .09 .29 .08 .28 .16 .34 .33 .91
4) Channel Catfish .74 .50 .57 1.81
5) Ye1l w Perch .03 .03 .02 .08
6) Rainbaw Trout .01 .01 — .01
HUDSON BAY DRAINAGE
34 Red River
Noyce, Minnesota
1) White Sucker .61 .17 .08 .95 .09 .07 1.79 .37 .07 3.35 .63 .22
2) Celdeye 1.04 1.90 .52 .25 .69 .21 2.23 2.36
3) Sauger 1.16 .39 .38 .75 .30 .10 1.87 .37 .18 3.78 1.06 .66
COLORADO RIVER SYSTEM
35 Green River
Vernal. Utah
1) Carp .01 .04 .04 .02 .03 .08 .02 .03 .07 .05 .10 .19
2) Channel Catfish — .05 .01 .06
3) Black Bullhead .01 .02 .03 .39 .02 .02 .10 .02 .01 .50 .06 .06
4) Green Sunfish .03 .02 .02 .07
5) Fiar.nel couth Sucker .13 .28 .19 .60
36 Colorado River
Ioperiai Res. • Arizona
1) Carp .04 .18 .26 .05 .01 — .05 2.71 — .03 .01* 2.76 .18 .34
2) Channel Catfish .03 .61 — .09 4.75 .10 4.79 .80
3) Bluegill .06 — — .06
4) Large euth Bass .02 .09 .12 .59 .01 — .04 .01 — .06 .03* .04 .09 .22
5) Redear Sunfish .01 .52 .01*
INTERIOR BAS1 S
37 Truckee River
Feri 1ev, \evaja
1) Carp .02 .25 .13 .01 .17 .06 .01 .06 .05 .03 .48 .24
2) Larges a1e Sucker .02 .01 — .02
3) Brc .-n Sulihead .09 .08 .08 .07 .05 .06 .22 .2i
4) Large ur’ Bass .42 .19 .35 .18 .35 .10 1.12 .47
*} ‘

-------
TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1967—1971
(ugig)
Satian Station Location and
No. Fish_SpecIes
D. D. E.
1967 1968 1959 1971
T. D. E.
1967 1968 1969 1971.
U. D. I.
1967 1968 1961 1971
0. D. T. & Met.
1967 1968 1969 1971
38 Utah Loke
Provo, Utah
1) Carp
2) Brown Bullhead
3) .l1hite Bass
4) Black Bullhead
— .05 .10
— .02
.01. .08 .13
.04
.07 .06 .08
.05 .03
.13 .09 .09
.05
.01 .02 .04
.01 .02
.06 .06 .21
.03
.08 .14 .22
.06 .07
.20 .23 .43
.12
CALIFOR.NIA STREP.NS
39 Sacraiaento River
Sacranento. California
1) Carp
2) Channel Catfish
3) Brown Bullhead
4) Largeaouth Bass
5) Northern Squawfish
6) hite Catfish
40 San .Joaquin River
Los Banos, California
1) Carp
2) Channel Catfish
3) Black Crappie
.86 .81 .94
1.19
1.36
1.17 .30
.24
.86
.09 .19 .86
1.29 1.15 .73
.02 .48 .61
.57 .28 .32
.81
1.01
1.03 .18
.12
.32
.04 .18 .40
.51 1.33 .58
.02 .65 .49
.07 .28 .08
.53
.31
1.26 .16
.05
.21
— .07 .14
.01 .30 .21
.01 .37 .25
1.50 1.37 1.34
2.53
2.68
3.46 .64
.40
1.39
.13 .44 1.40
1.80 2.78 1.57
.05 1.50 1.36
Snake River
liagerinan, Idaho
1) Largescale Sucker
2) Mountain Whitefish
3) Rainbow Trout
4) Northern Squawfish
.08 .60 .33
.01
.07 .50
.6U 1.43 .94
• .12 1.01 .50
.02
.08 .73
.66 1.67 1.13
42 Snake River
Lewiston, Idaho
1) Carp
2) Largescale Sucker
3) Channel Catfish
4) Snalimouth Bass
5) Northern Squawflsh
.09
.05 .31 .12
.39
.3.) .30
.22 .4 .
.02
.03 .17 .08
.07
.11 .14
.04 .12 .03
.01
.05 .26 .07
.10
.14 .16
.0? .14 .05
.11
.13 .74 .27
.56
.55 .60
.28 .70 .56
COLUMBIA RIVER SYSTEM
41
.02 .23 .12
— .16
.05 .16 .11
.02 .18 .05
.01 .07
— .03 .03

-------
TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISM, 1967—1971
( ig/g)
43 Saloon River
Riggins, Idaho
1) Largescale Sucker
2) Sz a11eoutt Eass
3) Northern Squawfish
44 Yakioa River
Crainger. Washington
1) Carp
2) Largescale Sucker
3) Chiselrouth
4) Black CrappIe
5) Northern Squawuiab
6) Scsa1l nouth Bass
45 Willaoette River
Oregon City, Oregon
1) Carp
2) Largescale Sucker
3) Coho Salmoti
4) Northern Squawfish
5) Chiselnouth
6) White Crappie
46 Columbia River
Bonneville Dam, Oregon
1) Carp
2) Largescale Sucker
3) Rainbow Trout
4) Northern Squawflsh
5) Chiselnouth
PACIFIC COAST STREAMS
47 Kiarnath Piver
Bornbrnok California
1) tUanath Sucker
2) Pumpkinseed
3) Yellow Perch
4) Rainbow Trout
.03 .19
• 08
10
1.36 2.73
.23
1.09
.99
1.01
.12
1.85
.34
14
3.41
— .36
.09
.01 1.93 1.87
.70
.03
.02
.18 .02
.03
.50 .89
.03
25
.50
.33
.12
.28
.01
.10
.01 .11 .09
.04
.22 .33
.08
.32
.09
.04
.01 .02
.01
.05 .02 .03
.02 .03
.04 .38 .29
.12
.12
2.08 3.95
.33
1.66
1.58
1.38
.2 1
2.65
.35
.25
4.03
.04 .64
• 10
.50 3.24 2.42
1,20
.06 .05
.04
.33 .06 .09
.04 .14
Station
No.
Station Location and
Fish Species
D. D. t.
T. D. E.
0. 0. T.
0. D.
T. & Met.
1967 1968
1969 1971 1967 1971.
1967 1968
1969 1971
1967 1368 1969 1971
02
.08 .06
14
47
94
.94
.15
.31
.62
.29
.22
.23
.25
.09
.22
14
.22
.45
.25
.20
.14
.07
.10
.39
.29
.39
1.21
1.41
1.37
.30
.54
.40
.41
.23
.03
.52
.02
.04
1.10
1.32
.02
.01
45
.17
.99 .45
41
.11
.32 .10
.09
.02
.03
.08
.02 .01
.02
.10 .02 .03
— .03

-------
TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1967—1971
( 1 Jg/g)
Station
i o.
Station Location and
Fish Species
B. B. I.
T. B. B.
D. D.
1.
0. D.
1.
& Met.
1967 1968
L962 1971
1967 1968
1969 1911
1967 1968
1969 1971
1967 1968
1969 1971
48 Rogue River
Cold Ray Da m. Oregon
1) Bridgelip Sucker .07 .39 .35 .04 .50 .38 .07 .62 .38 .18 1.51 1.11
2) Brown Bullhead .02 .86 — 1.01 — .42 .02 - 2.29
3) Largeocuth Bass .15 .10 .22 .46
4) Stuallmouth Bass .34 .47 .44 1.25
5) Rainbow Trout 1.33 .75 .77 2.65
6) Black Crappie .40 .35 .22 .97
ALASKA STREAMS
49 Chena River
Fairbanks. Alaska
1) Longnose Sucker .04 .24 .54 .02 .21 .52 .06 .45 .10 .12 .90 1.16
2) Lake Whitefish .09 .06 .10 .24
3) Round WhItefish .19 .27 .22 .31 .53 .34 .94 .92
4) Artic Crayling .33 .25 .34 .16 .94 .21 1.61 .62
5) Coho Salmon .02 .01 .03
50 Kenat River
Soldatna, Alaska
1) Longnose Sucker .01 — — .01 — — .01 — — .03
2) Round Whitefish .01 .03 .04
3) Rainbow Trout .08 .03 .03 .14
4) Lake Ttout .05 .04 .03 .02 .07 .03 .15 .09
5) Sockeye Salmon

-------
TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH. 1967—1971
Station
o.
Station Location and
Fish Species
Die ldrin
Aidrin
Ec rln
Lindane
Heptachior
1967 1968
1969 1971 1967 1968 1969
1971 1967
19’ 8
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
ATLANTIC
COAST STRE MS
Stillwater River
Old Town, Maine
1) White Sucker .03 .01 — .36
2) Yellow Perch .02 .02 — .27
3) White Perch .01 —
4) Chain Pickerel .01 — .02 — — .10
2 Connecticut River
Windsor locks, Connecticut
1) White Catfish 1.58 .37 .50 — — — —
2) Brown Bullhead .16 .03 .04
3) YeLlow Perch 1.94 .20 —
4) White Perch 1.21 .30 .26 — — —
3 Hudson River
Poiighkeepste, New York
1) Goldfish .35 .22 .04 — —
2) Pumpktnseed .10 .09 .05 — —
3) Largeinouth Bass .18 .14 .16 — —
4 Delaware River
Camden, New Jersey
1) White Sucker .35 .10 .35 — — .04
2) Brown Bullhead .39 .17 .25 — — .08
3) White Perch 1.24 .25 .56 — — .05
S Susquehanna River
Conowingo • Haryland
1) Carp .05 .08 .06 1.50 .01 —
2) Channel Catfish — .12 .16 — —
3) Yellow Perch .01 .10 .13 .01 — —
6 Potomac River
Little Falls, Maryland
1) Carp .02 .07 .05 .01 — .01
2) White Sucker .01 .07 .04 .01 — —
3) Sr .allmouth Bass .01 — .01 —
4) Largemouth Bass .06 .03
7 Roanoke River
Roanoke Rapids, N. C.
1) Carp .01 .01
2) Redhorse (Sucker) .07 .12
3) Lake Chubsucker — — — .01 .01
4) Brown Bullhead — .02 .03 — .03 — .01
5) Largernouth Sass .01 .06 .10 — — .01 .01
8 Cape Fear River
Elizabethto..nX. C.
1) Gizzard Shad .05 — .01 —
2) Channel Catfish .07 .07 — —
3) Brawn 1ilh — .02 .02 .01 — — —
4) Larg oxt l:iss • S• 07 — — .01 —

-------
9
Cooper River
SummertOn, S. C.
1) Spotted Sucker
2) bluegill
3) Largemouth Bass
10 Savannah River
Savannah, Georgia
1) Carp
2) Striped Mullet
3) Bluegill
4) Largemouth Bass
11 St. Johns River
Welaka, Florida
1) Striped Mullet
2) Channel Catfish
3) Redbreast Sun! tab
4) Largernouth Bass
12 St. t.ucie Canal
Indiantown, Florida
1) White Catfish
2) Channel Cattish
3) Bluegill
4) Largernouth Bass
GULF COAST STREA .MS
13 Apalachicola River
Ji k’oodtuft Dam, Florids
1) Spotted Sucker
2) Channel Catfish
3) Largemouth Bass
14 Tombigbee River
Mcintosh, Alabama
1) Carp’
2) Striped Mullet
3) Largemouth Bass
15 Mississippi River
Luling, Louisiana
1) Carp
2) Striped Mullet
3) Channel Catfish
16 Rio Gr mnde River
Brownsville, Texas
1) Gizzard Shad
2) Channel Catfish
3) Flatliead Catfish
4) Bl ie Catfish
.01 .02 —
— — .01
— — .01
.55 —
.15 .34 —
.01 —
.01 —
.01 —
.02 .15 .30 .02 —
.02 — .36 — —
.01 .45 1.59 — —
— .01 .01 — —
— .04 .02 — —
— .06 .03 ‘ — —
— — .50 —
- - .01 —
01
01
TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1967—1971
(iuglg)
Station
No.
Station Location and Dieldrin
Fish Species 1967 1968 1969 1971
Aldrin
Endrin
Lindane
Heptachior
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
— .52 .54
1.37
.01
— .06
— ‘ .04 .01
— — .02
.04
.01
—
.01
—
.01
.01
—
.01
—
—
.01
—
.01
—
.03
.02
.01
.01
—
.37
.01
— .02
.03
.02 —
.01 —
.27 —
.06 —
.01 .10
.01 .14
— .16
.01 .09
— . lS
— .17
.13 .01
.39 —
.12 —
,01
.01 .89 —
.02
.02
.02

-------
TABLE 7 (ContInued)
PESTICIDE RESIDUES I PISH 1967—1971
( p igJg
S atioo S at on Location and Dieldrin Aidrin Endrin - - Lindane - - Heptachior
No. Fls t Species 1967 1968 1969 1971 1967 1968 1969 1971 1967 1968 1969 1971 196) 1968 1969 1971 1967 1968 1969 1971
GRE ; ..ANIS R I ACE
17 e ’.esse River
Scoctsville, New York
I) White Sucker
2) Sock Bass
3) Walleye
18 Lake Ontario
?cr: 3 :3rio, New York
1) Yellow Perch
2) W-.Lte Perch
3) Bck Bass
19 Loke Frie
ErIe, Pennsylvania
1) W’-tte Sucker
2) Freshwater Drum
3) Yallow Perch
20 Lake huron
!aroort, hichigan
1) Carp
2) Channel Catfish
3) Yellow Perch
21 Lake Nichigan
! eboy an. Wisconsin
1) Bloater
2) W’ite Sucker
3) Yellow Perch
22 Lake Superior
5.ayflelz , Wisconsin
1) B3 ater
2) Lake Whitefish
3) Round Whitefish
4) Lake Trout
MISSISSIPPI RIVER SYSTEM
.01 .05 .10 — —
.04 .09 .06 — —
.03 .03 .07 — -
.03 .02 .04 — —
.03 .07 .04 — —
.04 .05 .04 — —
.01 - .02 — —
.04 .04 .04 — —
.04 — .02 — —
— .02
— .02
.36 —
.06 —
.09 —
.01 —
,.0j. —
24 l’hio River
Narietta, Ohio
1) Carp
2) Rethorse (Sticker)
3) Chamtel Catfish
) Lar aoouth Bass
.02 .03 .04
.02 .03 .02
.05 .03 .05
.07
.10
.16
.27
.02 .02 .02
.03 —
.11 .10 .03
.01 —
.01 —
0
.01
,01
.01 —
.03 .29
.01 —
.01 —
.22 .16 .37
• .03
.06
• :02
.03
.01 —
.03 .03 .02
23 Ra awha River
Wlo ie1d, Virginia
1) Carp
.02
.03
.02
2) Channel Catfish
.05
3) Brown Bullhead
.04
.03
.02
I) White Crappie
.03
.02
.48
.36
.32
— .72
— .64
65

-------
TABLE 1 (Continued)
25 Cu eiand River
c:a svt11e, Tennessee
1) Car
2) B1 e4i11
3) La anouth Bass
26 IUi o s River
Baa s:c .- ,, Illinois
1) Sig outh Buff 1o
2) 3a S ,Ilhead
3) -i:e Crappie
4) Card
- .02 .02 — -
— .03 .03 — —
— .04 .02 — —
.01 —
.01 —
.02 .01
.01 —
.02 —
.01 -
PESTICIDE RESIDUES IN FISH. 1967—1911
(MR/R)
Statico
No.
S:at cr. Location and
i is S ec1es
Dte ldr in
Aidrin
Endrin
1968 1969 1971
1967 1968 1969 1971
1967 1968
1969 1971 1967
1968 1969 1971 1967 1968
1969 1971
1967
.52
.35
.62
—
—
.05
.18
.30
—
—
—
—
—
.04
.23
.27
.27
—
—
—
—
—
.49
.
27
“.lssisstppi River
.
Cuter.barg, Iowa
1) Carp
.04
.01
.02
2) B uth Buffalo .04
•
3) 7.a• h rse (Sucker)
.05
:
4) I: e i11 .03
.02
.01
—
5) La e,outh Bass .02
.02
.01
—
28
Arkaaas River
?i:e l1 ff , Arkansas
:
1) Car .03
.02
.01
—
—
.04
.
—
2) S a11 outh BufIslo .02
.05
.12
.01
—
.11
3) C .annei Catfish
.02
—
4) :athead Catfish .02
.03
—
.11
.01
29
A l.a sas River
.
Ke s: e Reservoir, Okla.
1) Cap —
.01
.01
—
—
—
2) 3luagill —
—
.02
—
—
—
3) ar ezouth Bass .01
.03
.03
—
.01
—
30
Whi:e River
De.’als Stuff. Arkansas
1) Carp .01
.04
.05
—
—
.01
.06
2) 5i outh Buffalo —
.04
.04
—
—
.01
.06
3) C ar.ne1 Catfish —
.06
.02
—
—
—
.02
31
“issourt River
Ne ras a City, i ebraska
I) Ca-o .11
.09
.02
—
.01
2) C’.a ie1 Catfish .12
.04
.03
—
.02
3) Crappie .06
—
.01
4) .eve
.24
5) Cc1de e
.08
32
sw. . i River
Garriso’ Darn. North Dakota
1) a ; .01
.04
.01
—
.03
.Ya Sucker .01
—
3’ ; :±e.e .02
.01
.01
—
::a e
— .01
.01 —
.04 —
.01
— .02
- .02
.01 —
.01 —
.02 .01

-------
TAZLE 7 (Continued)
PESTICIDE RESIDUES IN FI.SH 1967—1971
Station
1 o.
Station Location and
Fish Species
Dte ldrin
Aidrin
Endrin
Gtndane
Heptach lor
1967 1968
1969
—
1971 1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
33 Missouri River
Great Falls, Montana
1) Largescale Sucker
2) Redhorse (Sucker)
3) Goldeyc
4) Channel Catfish
5) Ye1Io i Perch
6) BAinbov Trout
WJDSON BAY DRAINAGE
34 Red Ricer
Noyce, Minnesota
1) .‘hite Sucker
2) Coldeye
3) Sauger
COLORADO RIVER SYSTEM
35 Green Ricer
Vernal, Utah
1) Carp
2) Channel Catfish
3) Black Bullhead
4) Green Sunfish
5) Flannelmouth Sucker
— — .01 —
— .01
.01 .01 —
.03 — — —
.03 — — —
.06 .06 — .04
36 Colorado River
Ieperiai Reservoir. Arizona
1) Carp .01
2) Channel Catfish .04
3) BluegiLl
4) Largenouth Bass —
5) Redear Sunfish
INT I0R BASINS
31 Truckee River
Fernley, Nevada
1) Carp —
2) Largescale Sucker —
3) Bro.m Bullhead
4) Largecouth Bas9
.01 —
.01 .07
.01
.02 .01
.06 .02
38 Utah Lake
Provo. Utah
1) Carp
2) brovo Bullhead
3) White Bass
4) Mack 5utlhea
— .02 .02
- — .02
.03
.01 —
.01
.04
.04
.08 .03
.25 .03
.23 .06
.01
.02
.01 — —
.01 — —
.01
.01 .01
.02 —
.01
.01
.01
.71
.01
.01
.01.

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TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1967—1971
( ag/g)
Station
No.
Station Location and
Fish Species
Dicidrin
Aidrin
indrin
L indane
B ie ptach lc t
1967 1968
1969 19)1
1967 1968
1969 1971
1967 1968 1989 1971 1967 1968
1969 )971
1967 1968
1969 1971
C ALIFOR NIA STREAMS
39 Sacranento River
Sacramento, California
1) Carp
2) Channel Catfish
3) Brown Bullhead
4) Largemouth Bass
5) Northern Squawfish
6) White Catfish
40 San Joa 1 uin River
Los Banns, California
1) Carp
2) Channel Catfish
3) Black Crappie
C0LU ThIA RIVER SYSTEM
41 Snake River
Ilagernan, Idaho
1) Largescale Sucker
2) Mountain Whitefish
3) Ra lnhow Trout
4) Northern Squawfish
42 Snake River
Lew lston Idaho
1) Carp
2) Largescale Sucker
3) Channel Catfish
4) Siral lnouth Bass
5) Northern Squawfish
43 Salmon River
Riggins, Idaho
1) Largescal e Sucker
2) Smallno.sih Bass
3) Northern Squawfish
44 Yakima River
Crainger, Washington
1) Carp
2) Largescaic Sucker
3) Chiselmouth
4) Black Crappie
5) Northern Squavfish
6) Srialimouth Bass
— .04 .01 — —
.01 .31 .20 — —
— .29 .36 — —
.04 .05 — —
.04 —
.02 .01 — —
- .01
.02
.05 .01
.01
.02
. 13
.05
.07
.06
— .08
.03
.10
.05 —
.04
.02 -
.02
.03 —
.0 1
03

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TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH. 1967—1971
I. . . . I ..
Station
No.
Station Location a
Fish Species
Dle ldrin
Aidrin
Endrin
Liridane
Heptachior
. 1 1968
1969 1971
1967 1968
1969 1971
1967 1968 1969 1971 1967 1968
1969 1971
1967 1968
1969 1971
45 Willamette i;er
Oregon City, (,r ’ s .
1) Carp — .02
2) Largescaie .03 .09 — — — .02
3) Colio Sa1 n — —
4) Northern Sp aw .03 — —
5) ChiseL out’. .01
6) L’hite CrappIe .08
46 ColumbIa River
Bonneville 1)arn, ire2sfl
1) Carp .04 —
2) Largescale Sucker .01 —
3) Rainbow Trout —
4) Northern Squaifi h — .01 .01 —
5) Chiselmoiath .03
PACIFIC COAST STREA.’IS
47 Kiamath (ivcr
Hornbrook, California
1) Kiarnath Sucker
2) Pumpkinsced
3) Yellow Perch — — —
4) Rainbow Trout .01 —
48 Rogue River
Cold Ray Dorn, Oregun
1) Bridgelip Sucker — .02 .02 —
2) Brown BulIiica i — .02 —
3) Largemouth Hass — —
4) Snallmouth Ross —
5) Rainbow Trout .01
6) Black Crappie .02
A1.ASKAN STREA. 1S
49 Chena River
Fairbanks, Alaska
1) Longnose Sucker — .01 —
2) Lake Whitefish —
3) Round Whitefish — .01
4) Arctic Cravlli g — .01.
5) Coho Salmon
50 Kenal River
Soldatna, Alaska
1) Longnose Sucker
2) Round Chirefish
3) Rainbow Trou:
4) Lake Trout
5) Sockeye sl—

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TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH. 1967—1971
( ugJg)
Station
No.
Station Location and Heptachior
Fish Species 1967 1968
Epoxide
Ch lordane
Toxaphene
B.H.C.
Eat. P. C. 3. 8
1969
1971 1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969
1971
ATLANTIC COAST STREAMS
Sti11 ater River
Old To en, Maine
1) khite Sucker .22 .27
2) Yello . Perch — — .25 .31
3) k hite Perch
4) Chain Pickerel — .07 .45
2 Connectic jt River
Windsor Loc s, Connecticut
1) k ite Catfish — .52 — .23 2.16
2) Sro .n E. 11head .04
3) Yellcv Perch — .20 3.40
4) t ite Perch — .65 .38 .25 5.34
3 Hudson 7 ’.er
Pough sic, e ’ York
1) CcJfIsh — 8.46 — 7.29 .51 9.50
2) ?u :kir .seed — 2.60 — 2.24 .09 2.68
3) Laree-outh Bass 1.18 6.93 — 4.22 .27 4.82
U,
6 Deia.arc River
Ca er., ev Jersey
1) L :e S :ker — .20 — — .20 2.02
2) Bro r. Su1l ead — .18 — .41 .18 4.00
3) kblte ?erch — .68 — — .18 <.10
5 Suscuehanna River -
Conowin r, Maryland
1) CarD .02 .07 .11 .01 .69
2) C — Carfish — .04 .01 .16 1.21
3) Y Ira Perch .01 .09 .01 .02 1.31.
6 Poto ec Pier
Little RaIls, Maryland
1) Carp — .13 .01 .14 — . . .01 1.04
2) 1.hite Sucker — .06 — — .01 .56
3) Sral!—nuth Bass — .01 —
4) Large outh Bass .11 . .01 1.04
7 Roanoke RIver
Roanoke Ra2ids, N. C.
1) Carp
2) P .e horse (Sucker) .03 .02 <.10
3) Lake C”.ulsucker .01
4) Err.r l -i:lhead — .03 . .01 .34
5) Larze: .nuth Bass .03 .02 .01 <.10
8 Cape Fear : iver
E1izahe: :ran, N. C.
I )Gi:zar Sha-J — .03 . .10 .86
2) c:-. r. e: Zorfish - .07 — .20 3.26
3) ir —-. :h aJ — — .01 — .05 .64
4) I . es — .05 .01 —

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PESTICiDE RESIDUES IN
Chiordane
1968 1969 1971
9 Cooper River
Sursmerton, S. C.
1) Spotted Sucker .01 <.10
2) Bluegi1l .02 73
3) Largesiouth Bass .05 <.10
10 Savannah River
Savannah, Georgia
1) Carp .02 .58
2) Striped Mullet
3) Bluegill .02 .52
4) Largemouth Bass — .02 1.18
i i St. Johns River
l4elaka, Florida
1) Striped Mullet
2) Channel Catfish .14
3) Redbteast Sunfish .15
4) Largemouth Bass .31
12 St. Lucie Canal
tndlantoun, Florida
1) White Catfish —
2) Channel Catfish 1.25
3) BluegIll .35
4) Largenouth Bass .56
GULF COAST STREANS -
13 Apalachicols River
Jim Woodruff Dam, Florida
1) Spotted Sucker .03 (.10
2) Channel Catfish .04 .69
3) Largemouth Bass .01 (.10
14 Tombighee River
Mcintosh, Alabama
1) Carp .08 (.10
2) Striped Mullet, .28 (.10
3) Largersouth Bass .12 <.10
15 Mississippi River
Luling, Louisiana
1) Carp .01 .08 .04 — .09 .09 — — .99 .46
2) Striped Mullet — .13 — — — .09 — — 1.14 1.39
3) Channel Catfish — — .03 — .23 .09 — — 1.50 .66
16 Rio Grande River
Brownsville, Texas
1) Gizzard Shad .06
2) Channel Catfish .06
3) Flathead Catfish
4) Blue Catfish
TABLE 1 (Conti,nued)
FISH, 1961—1971
Station
No.
Station Location and Heptachior
Fish Species 1961 1968
Epoxide -
Toxaphene -
- B. H. C. -
P,C.B.s
1969
1971 1967
1967 1968
1969 1971
1961 1968
1969 1971
1967 1968 1969 1971
.01
.02
0 ’
— .07
— . 04
.03 —
— .08
.08
— .02
— .02
— .02
— .02
— .05
— .03
— .04
- .09
.02
.03
.05
61
.03
.01
.01
.15
.01 —
.07 .04
.02 .08
— .17
— . 14
.01 - -
.01 -
.01
.01
.03
.01
.01
.01
.22 -
( .10
(.10
14

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TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1967—1971
(u oI a
-
Station
No.
Station Location and Ileptachior
Fish Species 1967 1968
Epoxide
Chiordane
Toxaphene
B. H. C.
P.C.B.s
1969
1971 1967 1968
1969
1971 1967 1968
1969 1971
1967 1968
1969 1971
1967 1968 1969 1971
GREAT LAKES DRAINAGE
17 Cennesse River
Scottsville , New York
I) White Sucker .01 .02 — — .12 — — .20 1.54
2) Rock Bass .08 — — .01 .39
3) l4alleye .71 .65 — — .39 .10 — — — 1.25
18 Lake Ontario
Port Ontario, New York
1) Yellow Perch .47 1.64 .31 7.08
2) l. hite Perch — 1.74 .26 7.68
3) Rock Bass .12 .86 .14 4.10
19 Lake Erie
Erie. Pennsylvania
1) White Sucker — .03 .01 2.48
2) Freshwater Drum — .08 .02 1.94
3) Yellow Perch — .05 .01 2.33
20 Lake Huron
Bayport, Michigan
1) Carp .17 .04 11.7
2) Channel Catfish — .29 4.00
3) Yellow Perch — .02 4.02
21 Lake Michigan
Sheboygan, Wisconsin
1) Bloater — — .08 1.24
2) White Sucker .20 14.8
3) Yellow Pe h .05 12.6
22 Lake Superior
Bayfield, Wisconsin
1) Bloater .03 3.47
2) Lake WhItefish .05 1.96
3) Round Whitefish
4) Lake Trout .02 2.84
MISSISSIPPI RIVER SYSTEM
23 Kanauha River
Winfield, Virginia
1) Carp .01 .42 .31 .31
2) Channel Catfish .02
3) Brown Bullhead .01 .35 .34 4.37 1.20
4) White CrappIe .38 .17 2.19 .83
24 Ohio River
Marietta, Ohio
1) Carp .05 .89 — — .56 .68 .22 1.73
2) Redhorse (Sucker) .09 .46 — — .31 .20 .18 <.10
3) Chaynel (a:fish .23 .93 — — .66 .98 .63 6,77
4) large ’uth Ba s — .95 .47 8.07

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TABLE 7 (Continued)
RSTLCU5 RESI .OUES IN FISH, 1967—1971
( g/g) ___________
Station Station Location an4 Heptachior Lpoxtde Chiordane Toxaphene B. H. C. Eat. t.C.B.a
No. Fish Species 1967 1969 1969 1971 1967 .1968 1969 1971 1967 1968 1969 1971 1967 1968 1969 1971 1967 1968 1969 1971
25 Cuoberland River
Clarksvitle, Tennessee
1) Carp — .12 .01 .03 .89
2) Bluegill — .09 .02 — .02 1.19
3) Largenouth Bass — .29 .03 — .02 3.15
26 Illinois River
Beardstowu, Illinois
1) Bigmouth Buffalo .01 .11 .24 .17 .07 1.21
2) Black Bullhead — .11 .18 .24
3) White Crappie — .08 .13 .15 .09 1.79
4) Carp . .06 11.3
27 MissIssippi River
Cutenberg Iowa
1) Carp .12 .01 .54
2) Stgrsouth Buffalo
3) Redhorse (Sucker) .10
4) BluegIll — .03 .01 .35
5) Largeniouth Bass — .03 — 1.41
28 Arkansas River
Pine Bluff, Arkansas
1) Carp — — — — — .19 1.69
2) Srnallacuth Buffalo .01 .20 .16 .02 .02 — .08 2.66
3) Channel Catfish .12 —
4) Flathead Catfish .01 .01 .02 3.88
29 Arkansas River
Keystone Reservoir, Okla.
1) Carp — .04 — .09 .01 .24
2) Bluegill — .12 .02 .06 .03 .46
3) Largenouth Bass — .08 .01 .72 .09 .66
30 White River
Devalls Bluff, Arkanaas
1) Carp — — — — .07 <.10
2) Bigoouth Buffalo .01 — — .03 <.10
3) Channel Catfish — .19 .01 .01 <.10
31 Missouri River
Nebraska City, Nebraska
1) Carp .03 — .22 — .02 4.59
2) Channel Catfish .01 .05 .24 — .01 . .47
3) White Crappie — . . —
4) Walleye .06 —
5) Coldeye .05 1.33
32 Ilissouri River
Garrison las. North Dakota -
1) Carp — .01 — .01 <.10
2) tjhite Sucker —
3) Goldeye — — .02 .18
4) Walleye — .01 .22

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PESTICIDE R,ESIDUES IN
(p g/g)
Chiordane
1968 1969 1971
33 Missouri River
Creat Falls. Montana
1) Largescale Sucker — — —
2) Redliorse (Sucker) .11 .02 .25
3) Coldeve — .08 2.35
6) Channel Catfish .05 —
5) Yellow Perch — —
6) Rainbow Trout —
HUDSON BAY DS.A1NAGI
34 Red River
Noyce. Minnesota
1) White Sucker — — .01
2) Goldeve — — — —
3) Sauger — .07 — .06 .01 1.09
COLORADO RIVER SYSTIII
35 Green River -
Vernal. Utah -
1) Carp .01 .02 — .83
2) Channel Catfish .02
3) Black Bullhead .01 — .15
4) Green Sunfish
5) Flannelnouth Sucker .02 2.14
36 Colorado River
Toperial Reservoir, Arizona
1) Carp — .01 <.01 .25 .03
2) Char.r.el Catfish — .01 .64
3) Blueglil —
4) Largeouth Bass — .01 — — .01 <.02 .40 .18
5) Redear Sunfish <.01 .05
INTERIOR BASINS
37 Truckee River
Fernlev. Nevada
1) Carp — — .01 .54
2) Largescale Sucker —
3) Brown Bullhead — — .02 .71
4) Large outh Bass .03 .98
38 Utah lake
Provo, Utah
1) Carp .01 — .01 .29
2) Brcvn Bullhead .02 —
3) White Bass .03 —
4) Bla & l1head
TABLE 7 (Continued)
FISH, 1967—1971
Station
No.
Station Location and Heptuclilor
Fish Species 1967 1918
Epoxide
Toxaphene
B. H. C.
Est. P. C. B.a
1969
1971 1967
19671968
1969 1971
1967 1968
1969 1971 1967
1968
1969 1971
.01 1.04
.01 .21

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TiLBLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1962—1971
___________________________________________________________________________ C gf 8 >
Station Station Location and _ ch1or Ipoxide Chiordane Toxanher.e - B. H. C. Eat, I ’. C. B. a
No. Fish Spec lea 1967 19b8i91,9 1971 1967 1968 1969 197] 1967 1968 1969 1971 1967 1968 1969 ] 71 1967 19’ 6 1969 1971
ALIFORNL STREA.’IS
39 Sacramento River
Sacramento, CaiIf rnia
1) Carp — — <.10
2) Channel (earl Ish .04
3) Hro.tn S Ii
4) Lar- ot R ss .04 — .01 <.10
5) ortha rn C; :a f I sh
6) Whit. Cattish (.10
40 San Joaquin River
Los Banos, California
1) Carp — .02 — <.10
2) Channel Catfish — .10 .01 <.10
3) Black Crappie — .04 .02 <.10
COLL!MBIA RIVER SYSTEM
41 Snake River
Hagernian. Idaho
1) Largescale Sucker .01 .36
2) Mountain Whitefish
3) Rainbow Troot .01 .55
4) Northern Squawf tab — — .76
42 Snake River
Leviston, Idaho -
1) Carp —
2) Largescale Sucker — — .02 .48
3) Channel Catfish
4) Srnallmoiitli lass — .01 <.10
5) Northern Squawf tub —
43 Salmon River
Riggins, Idaho
1) Largescale Sucker — — ,40
2) Smailmouth Bass
3) Northern Squawfish —
44 Yakima River
Crainger, Washington
1) Carp
2) Largescale Sucker .01 <.10
3) Chiseicmouth
4) Black Crappie — .01 .88
5) Northern Squawfiu i — —
6) SmaI1rnou h Bass .01 (.10

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• TABLE 7 (Continued)
PESTICIDE RESIDUES IN FISH, 1967—1971
Station
Station
Location and Heptachior
Epoxide
Chiordane
Toxaphene
8. H. C.
Eat. P. C. B. a
No.
Fish Species
1967
1968
1969
1971 1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969 1971
1967 1968
1969
1971
35 Willamette River
Oregon City, Oregon
1) Carp
2) Larcescale Sucker .05 .12 1.16
3) Coho Salmon
4) Northern Squawf tab .05
5) Chlsel outh .03 .71
6) White Crappie .07 1.11
46 Coluobla River
Bonneville Dam, Oregon
1) Carp .17
2) Largescale Sucker .01 1.04
3) Rainbow Trout
3) ortI%ern Squawfish .01 .01
5) Chiselmouth .02 .98
PACIFiC COAST STItAMS
47 Klamath River
U i Ilornbrook, California
1) Klanath Sucker — .13
2) Pumpklnseed —
3) Yellow Perch — .01 .28
4) Rainbow Trout .01 .27
48 Rogue River
Cold Rae Dam, Oregon
1) Bridgelip Sucker — .04 .02 2.75
2) Brown Bullhead — .02 3.62
3) Largemouth BAss .01
4) Snallmouth Bass .04
5) Rainbow Trout .08
6) Black Crappie .03 1.83
ALASKAN STREAMS
49 Chena River
Fairbanks, Alaska
3) Longnose Sucker — .04 .03 3,87
2) Lake Whitefish —
3) Round Whitefish .03 .04 2.62
4) Arctic Grayling .08 .12 1.42
5) Coho Salmon
SO Kenai River
Soldatna, Alaska
1) Longnose Sucker — — .01 1.53
2) Round Whitefish
3) RaInbow Trout • — .01 5.48
4) Lake Trout • .01 2.64
5) Sockeye Salmon

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Table 8. Proposed EPA Numerical Criteria for Pesticides in Freshwater
Ecosystems.
Maximum Permissible
Compound Concentration( ig/1 )
Organochiorine Insecticides
Aidrin 0.1
DDT 0.002
TDE 0.006
Dieldrin 0.005
Chiordane 0.04
Endosulfan 0.003
Endri.n 0.002
1-leptachior 0.01
Lindane 0.02
Methoxychior 0.005
Toxaphene 0.01
Organophosphorus Insecticides
Azinphosmethyl 0.001
Ciodrin 0.1
Coumaphos 0.001
Diazinon 0.009
Dichiorvos 0.001
Dioxathion 0.09
Disulfonton 0.05
Dursban 0.001
Ethion 0.02
EPN 0.06
Fenthion 0.006
Malathion 0.008
Mevinphos 0.002
Nalen 0.004
Oxygemeton methyl 0.4
Parathion 0.001
Phosphamidon 0.03
TEPP 0.3
Trichiorophon 0.002
Carbamate Insecticides
Carbaryl 0.02
Zectran 0.1
—52—

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