EPA-440/9-73-001

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Contents..
 Foreword/2
 Voluntary Reporting Is The Key/2
 Basic Statistics/4
 Pollution-Causing Operations/9
 Regional Data/12
 Special Analyses/19

 1972 Fish Kill Tables:
 Table 1:  Historical Summary of Pollution-Caused
 Fish Kills, June 1960-December 1972/3
 Table 2: Fish Kill Summary by Source of Pollution,
 1972/4
 Table 3:  Pollution-Caused Fish Kill Summary by
 State, 1972/5
 Table 4: Major Kills—100,000 or Over—1972/6
 Table 5: Fish Kill Summary by Type of Water Body,
 1972/7
 Table 6:  Fish  Kill Summary by  Type of Water,
 1972/7
 Table 7: Fish Kill Summary by Month,  1972/7
 Table 8: Fish Kill Summary by Duration and Sever-
 ity of Kill, 1972/8
 Table 9: Number of Fish  Kill Reports by Source of
 Pollution Within EPA Regions, 1972/13
 Table 10: Data on Reported Pollution-Caused Fish
 Kills  In   Major  U.S.  Rivers,   1960  Through
 1972/20
 Table 11: Report of Fish Kills, 1972—Cause Iden-
tified/22
Table 12: Report of Fish Kills, 1972—Cause Not
Specifically Identified/30
 1972 Fish Kill Figures:
 Figure 1: Cumulative Reported Fish Killed, 1961
 to 1972/5
 Figure 2:  Number of Fish Kill Reports by Major
 Pollution Source Operation/10
 Figure 3: Number of Fish Kill Reports by Detailed
 Source of Pollution/10
 Figure 4: Reported Number of  Fish  Killed  by
 Major Pollution Source Operation/11
 Figure  5:  Reported Number of  Fish  Killed  by
 Detailed Pollution  Source Operation/11
 Figure 6:  Pollution-Caused   Fish  Kills  in  Re-
 gion 1/14
 Figure  7:  Pollution-Caused Fish  Kills in  Region
 11/14
 Figure  8:  Pollution-Caused Fish  Kills in  Region
 111/15
 Figure  9:  Pollution-Caused Fish  Kills in  Region
 IV/15
 Figure  10: Pollution-Caused  Fish  Kills in  Region
 V/16
 Figure  11: Pollution-Caused  Fish  Kills in  Region
 VI/16
 Figure  12: Pollution-Caused  Fish  Kills in  Region
 VII/17
 Figure 13: Pollution-Caused  Fish  Kills in  Region
 VIM/17
 Figure  14: Pollution-Caused  Fish  Kills in  Region
 IX/18
 Figure 15: Pollution-Caused  Fish  Kills in  Region
X/18
 Figure  16: Major U.S.  Rivers-Data on  Reported
 Pollution-Caused Fish Kills/21
                              For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402 - Price 80 cents
                                                                                                    Stock Number 5501-00680

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               EPA R'^icn Vi:l Li3:
                Denver, Colorado
OFFICE OF WATER PLANNING AND STANDARDS

MONITORING AND DATA SUPPORT DIVISION

   DATA REPORTING BRANCH

   WASHINGTON, D.C. 20460
       1972
        FISH
      KILLS
Thirteenth
     Annual
     Report

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Foreword...
  The Annual Pollution-Caused Fish Kill Re-
port is  the  result of  cooperative teamwork
between  the Environmental  Protection  Ag-
ency, state  pollution  control agencies,  and
private  citizens. It  includes reports  of  fish
kills where water pollution  is known or sus-
pected to be the cause of death.
  Since  numerous  kills resulting from  pol-
lution  go unnoticed or unreported, the  re-
port cannot  be considered complete. Fur-
thermore, each year a few kills are  not  in-
cluded because they appear to be kills that
were produced  by natural causes.
  Despite  these  gaps, the  data  compiled
in the report provide useful  basic informa-
tion, and alert officials and the public to po-
tential pollution problems.
  The following is  a short summary of  sig-
nificant statistics  of  fish  kills reported in
1972.
• All Slates Reported in 1972

  For the first time since the inception of the
  annual pollution-caused fish kill reporting
  system in  1960, every state in the Union
  participated. In six  states, participation
  consisted of a notice that the state had no
  recorded  pollution-caused  fish  kill  inci-
  dents in  1972.
• The Number of Fish Kill Reports
  Decreased in 1972

  For the first time since 1967, the number
  of reported  incidents  decreased  from the
  previous year. The 760 incidents reported
  in 1972 showed  a 12  percent  decrease
  compared to the 860 incidents reported
   in 1971. Nevertheless, 1972 had the sec-
   ond highest number of reports  in 13 years
   of reporting.
  Almost 300 Million Fish Reported
  Killed Since 1960

  The 17.7 million  fish reported  killed  in
  1972 brought the cumulative total  of all
  fish reported killed  by water  pollution
  since 1960  to 298.5  million. While there
  was a 76 percent decrease in fish reported
  killed  in  1972  compared  to  the  record
  73.6 million fish reported killed  in  1971,
  1972 was the sixth highest year in num-
  ber of  fish  reported  killed  since the in-
  ception of the  annual fish  kill reporting
  system.
  Industrial Operations Led all Other
  Pollution Operations in Fish Kill
  Reports in 1972

  The 189 fish  kill reports associated  with
  industrial  operations in 1972 led all other
  pollution sources,  even  though the num-
  ber was 18 percent less than the 231 in-
  dustrial incidents  reported  in  1971. In-
  dustrial  operations  have  led  all  other
  source  operations  in every  one of the 13
  years of the system.
• Municipal Operations Killed More
  Fish Than Any Other Pollution
  Operation in 1972

  The  8.4 million  fish killed by  pollution
  from  municipal operations  represent al-
  most  one-half of the 17.7 million fish re-
  ported  killed  in  1972.  Municipal  opera-
  tions  include electric  power  generating
  plants.
•  The Majority of Fish Kill Reports
   Indicated That Less Than 10,000
   Fish Were Killed Per Incident in 1972

   While 84 percent of the reports submitted
   specified the  size of  the kill as  less than
   10,000  fish, the sum of these  kills rep-
   resented only 4 percent of the 17.7 million
   fish reported killed in 1972.


•  From 1960 Through 1972, Approxi-
   mately 10,000,000 Fish  Were Killed
   by Pollution in 21 Major V.S. Rivers

   A total of  276  reports received between
   1960 and 1972 occurred  on the 21 largest
   and most important U.S.  rivers (and estu-
   aries).  Mileage  reports  indicate that at
   least  1 mile in  every  10 on these  major
   rivers  has  experienced a fish kill in the
   last 13 years.
Voluntary  Reporting
Is  The   Key...
   ...  to  the  nation-wide pollution-caused
fish kill reporting system. A fish kill  is first
noticed  by  a fisherman,  camper,  or  sports-
man who,  as an  interested and  concerned
private  citizen,  reports  the kill  to  a state
official.  In  most instances,  the state  agency
sends trained specialists to investigate and
identify  the size and cause of the  kill. These
specialists  may  request the help of Environ-
mental  Protection Agency field  personnel
to assist in  on-site investigations, or to make
laboratory analyses of dead fish tissue sam-
ples. When water  pollution  is determined to

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be the cause of the kill, the State submits a
report  to   the  Environmental   Protection
Agency.
   It is essential that  a fish kill be reported
and  investigated  immediately  in  order to
determine the  source  of pollution and  the
polluting  agent.  Dead  fish  may be  washed
downstream  from  the source of  pollution.
The  polluting agent may be diluted  by  fast
flowing water,  making on-site  investigation
difficult   or  even  impossible.  Hot  weather
conditions decompose fish tissue,  also mak-
Table 1 contains historical  data for the thir-
teen years  that fish kill reports have  been
received. The table summarizes the following:
The number of states reporting; the number
of  reported pollution-caused fish kill  inci-
dents; the number  of reports which  specify
how many fish died; the reported  number of
fish killed; the largest single fish kill for  each
year; the number of reports for each pollu-
tion  source  operation;  and a breakdown  of
fish killed by size of kill. The number of in-
cidents and  the  numbers of fish  killed are
probably  understated because of incomplete
reporting and the difficulties of estimating
numbers  of dead fish.  Also,  20 percent  of
the reports  do  not  specify  how many fish
were killed.
TABLE 1-Historical Summary of Pollution-Caused Fish Kills, June 1960 December 1972
1960 =
Number of states responding „ 38
Reports which state number
of fish killed 151
Total reported number of
fish killed ... . 6,035,000
Average size of kill1 2925
Largest kill reported 	 5,000,000
Number of reported incidents
for each pollution source
operation
Industrial 103
Municipal3 	 24

Other 	 33

Total reports 	 289
No. No. fish
Number of reports and fish re- (mil-
killed by size grouping 	 ports lions)
1 000 000 or more 1 5.0
100,000 to 1,000,000 	 3 0.53
10 000 to 100,000 	 15 0.31
1000 to 10000 .. 64 0.18
0 to 1 000 68 0.02
No size reported for incident .... 138
Average duration of kill in days . 2.95
1961
45
413
265
14,910,000
6,535
5,387,000
74
169
52
0
58
60
413
No. No. fish
re- (mil-
ports lions)
4 12.6
5 0.85
45 1.05
107 0.34
104 0.03
148
2.64
1962
37
421
246
44,001,000
5,710
3,180,000
51
209
33
1
47
80
421
No. No. fish
re- (mil-
ports lions)
2 41.0
9 1.69
38 1.01
89 0.30
108 0.03
175
2.59
1963
38
442
304
6,937,000
7,775
2,000,000
84
199
60
17
27
55
442
No. No. fish
re- (mil-
ports lions)
1 2.0
12 2.68
54 1.82
134 0.41
103 0.03
138
3.18
1964
40
590
470
22,914,000
5,490
7,887,000
131
193
120
26
17
103
590
No. No. fish
re- (mil-
ports lions)
5 16.9
15 3.82
59 1.65
167 0.49
224 0.07
120
2.44
1965
44
625
520
12,140,000
4,310
3,000,000
114
244
125
27
23
92
625
No. NO. fish
re- (mil-
ports lions)
3 5.4
17 4.62
63 1.42
202 0.59
235 0.07
105
2.57
1966
46
532
453
9,614,000
5,620
1,000,000
88
195
87
27
38
97
532
No. No. fish
re- (mil-
ports lions)
2 2.0
23 5.48
58 1.53
185 0.55
185 0.05
79
2.71
1967
40
454
364
11,291,000
6,460
6,549,000
87
139
91
23
35
79
454
No. No. fish
re- (mil-
ports lions)
1 6.5
7 2.66
49 1.58
143 0.46
164 0.05
90
3.34
1968
42
542
469
15,815,000
6,015
4,029,000
77
177
122
39
23
104
542
No. No. fish
re- (mil-
ports lions)
3 6.1
30 7.44
64 1.79
153 0.48
219 0.06
73
2.99
1969
45
594
492
41,166,000
5,860
26,527,000
117
199
84
32
33
129
594
No. No. fish
re- (mil-
ports lions)
4 35.1
9 3.15
81 2.06
165 0.52
233 0.06
102
3.11
1970
45
635
563
22,290,000
6,412
3,240,000
108
213
120
28
28
138
635
No. No. fish
re- (mil-
ports lions)
5 11.4
26 7.44
91 2.73
198 0.62
243 0.07
72
3.25
1971
46
860
759
73,670,000
6,154
5,500,000
132
231
162
52
64
219
860
No. No. fish
re- (mil-
ports lions)
28 63.0
26 6.37
124 3.33
266 0.86
315 0.10
101
3.35
1 Derived after excluding reports of 100,000 kills or more as being unrepresentative.
2 Reporting system in effect for last six months of 1960.
3 Municipal operations include electric power-generating stations.
1972
50
760
697
17,717,000
4,639
2,922,000
113
189
167
56
72
163
760
No. No. fish
re- (mil-
ports lions)
6 8.97
27 5.43
81 2.60
216 0.62
367 0.09
63
3.40


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ing it difficult to identify a polluting agent.
Since the investigator can count only those
fish which lie on the surface, the estimated
number of fish killed is almost always a con-
servative figure. Often, as much as 80 per-
cent of the dead fish cannot be counted due
to turbid water,  or  because the fish  have
either sunk to the bottom of the water body
or have  been washed away from the site of
the kill.
   The reporting system depends, to a large
extent, upon individuals in  the field making
state officials aware of fish  kills. It is,  there-
fore, quite  likely that  the  increases  in  re-
ports in  the last few years  are a  result of
increased public awareness of pollution.  It
is hoped that  this  Fish Kill  Report contri-
butes to  this awareness.
Basic  Statistics
   In  1972,  760  reports  were  submitted
(Table 1). Of this total, 697 reports (92 per-
cent of the total)  stated the number of fish
killed.  This  percentage represents  the  high-
est ratio of reported incidents specifying the
number of fish killed to the total number of
reports for any year since the start of the
reporting  system.  In 1971,  the figure was
88  percent. The  general trend  of  this  ratio
over the  1960-1972  period  shows an  in-
crease from a low of 52 percent in 1960 to
the present high of 92 percent in 1972.
   From 1961 through  1972, the total esti-
mated  number of  fish killed ranged from a
low of  6.9 million in 1963 to a high of 73
million in 1971. The largest number of fish
killed in any single incident  was 37.8 mil-
lion  in  1962: this incident was caused  by
pollution in coastal waters and occurred near
San Diego Harbor, California.
   Excluding the  73.6 million fish reported
killed  in 1971, the average  number  of fish
killed  for the eleven  remaining years was
19.9 million. The total of  17.7  million fish
reported killed in 1972, the sixth highest
year, was slightly lower than the average.
   In 1972, as in  previous years, most of the
incidents  were  small—that  is,  they  killed
fewer than 10.000 fish  apiece.  Eighty four
(84) percent of the 697 reports which speci-
fied the number of fish killed in 1972 were
in this  category  (Table 1).  The overwhelm-
ing majority (81 percent) of  fish were killed
in a small number (5 percent) of  large inci-
dents.  For the twelve reporting  years since
1960, large kills averaged 4.6 percent of the
reports  but accounted for an average of 85
percent of all the fish reported killed.
   Since even small  kills  can indicate  po-
tentially severe  pollution  problems,  these
data show the importance  of notifying  the
proper  State  officials  even  when only  a
small  number of  dead fish are seen floating
on a water body.
   In 1972, sources of pollution  were identi-
fied in  597  of the 760 reports. These kills
are listed individually in Table 11. The 163
kills  for which the  pollution source  could
not be  positively identified  are  listed  in
Table 12.
Total Fish Reported Killed

  A total  of 17.7 million fish were reported
killed  in  697  separate  incidents  of  water
pollution from  all sources  (Table 2). In the
remaining 63  reports from the  760 reports
submitted, fish losses were either not stated,
or were not expressed  in  numerical terms.
  The 17.7 million fish  reported  killed in
1972  brought  the total number of fish  killed
Table 2  summarizes fish kills  for 1972 by
major  and  individual pollution  sources,  and
provides further information on fish killed
in  the  game and  non-game categories  by
major pollution sources. Average size of  fish
kill for each major source is also  included.
Kills from natural causes are not included.
TABLE 2— Fish Kill Summary by
Source of Pollution, 1972
Source of
pollution

Agricultural:
Pesticides 	
Fertilizers 	
Manure-silage drainagf
Subtotal 	
Industrial:
Mining 	
Food products 	
Paper products
Chemicals 	
Petroleum 	
Metals 	
Combinations 	
Other 	
Subtotal 	
Municipal:
Sewerage systems 	
Refuse disposal 	
Water systems 	
Swimming pool 	
Power 	
Subtotal 	
Transportation:
Rail 	
Truck 	
Barge or boat 	
Pipeline 	
Subtotal 	
Other operations: 	
Unknown: 	
Total 	
Total
reports


57
10
46
113

27
31
12
45
29
12
9
24
189

131
8
10
3
15
167

7
28
2
19
56
72
163
760
Reports specifying
number of fish killed
No. of
reports

51
10
41
102

26
30
10
42
26
12
8
23
177

126
7
9
3
15
160

7
26
2
15
50
61
147
697
No. of
fish

1,500,147
30,944
276,464
1,807,555

310,328
328.268
720.667
825,641
345.518
128,860
1.255,528
779,580
4,694,390

3,696.990
37,799
3,203
46,075
4,576,527
8,360,594

14,610
300,006
23,750
118,160
456,526
1,028,869
1,369.284
17,717,218
Average
kill'




6,975









5,480






6,260





4,302
3,52t>
2,529
4,623
Derived after excluding reports of 100.000 kills or
more.

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FIGURE 1—Cumulative Reported Fish Killed, 1961 to 1972
YEAR: 1961 1962  1963  1964 1965  1966  1967 1968  1969 1970 1971 1972
 OVER  298  MILLION FISH WERE REPORTED
 KILLED BY POLLUTION . .  .
 . .  . over a  12-year period  (Figure (1).  This
 graph  summarizes the  reported number  of
 fish killed  for  the 1961-1972  period. The
 first reporting year, 1960 was excluded  since
 reports were not  received for the  full  year.
 Many  more dead fish  probably go unreported
 due to  the difficulties  of  estimating,  and
 because they were not  investigated immedi-
 ately.  This total is also  low since 20  percent
 of the reports are  not included because they
 did not state the number of fish killed.
 Table 3 summarizes data from  the 44 states
 which  reported one or more pollution-caused
 fish kill  incidents. Of the  760 reports sub-
 mitted, 697  indicated the  number  of  fish
 killed.  The  remaining  63  reports  did  not
 specify the number of fish killed. The table
 also shows the number  of reports  for inci-
 dents  that  occurred  in  rivers,  lakes,  and
 coastal waters.
TABLE 3— Pollution-Caused Fish Kill Summary by State, 1972
State
Alabama 	
Alaska 	
Arkansas 	
California 	
Colorado 	
Connecticut 	
Delaware 	
Florida 	
Georgia 	
Hawaii 	
Idaho 	
Illinois 	
Indiana 	
Kansas 	
Kentucky 	
Louisiana 	
Maine 	
Maryland 	
Massachusetts 	
Michigan 	
Minnesota 	
Mississippi 	
Missouri 	
Montana 	
Nebraska 	
New Hampshire 	
New Jersey 	
New York 	
North Carolina 	
North Dakota 	
Ohio 	
Oklahoma 	
Oregon 	
Pennsylvania 	
South Carolina 	
Tennessee 	
Texas
Vermont 	
Virginia 	
Washington
West Virginia 	
Wisconsin 	
Wyoming 	
Total

Total
reports
43
2
3
44
6
14
4
33
6
4
2
15
15
1
14
22
13
6
13
19
2
4
3
34
3
17
3
22
33
16
5
90
13
9
83
3
23
62
1
17
21
12
4
1
760
Reports specifying
number of fish killed
Number
of
reports
42
2
2
43
6
14
4
23
4
4
2
15
13
1
14
22
9
5
9
14
2
4
3
28
1
17
3
22
33
15
4
90
13
9
82
3
22
52
1
16
13
12
3
1
697
Number
of
fish
4,976,001
3,050
6,500
120,252
128,422
31,780
1,765
99,440
102,952
107,319
120,210
217,487
25,112
2,000
341,623
245,549
36,645
13,420
193,401
2,057,443
3,700
1,576
59,000
537,147
50
144,598
3,300
537,800
75,125
66,562
67,500
3,888,191
169,268
568,356
345,197
2,120
403,480
1,665,494
200
78,322
238,385
27,623
3,553
300
17,717,218
Number of reports and water surfaces affected
River
Number
of
reports
42
29
6
8
3
17
3
3
2
13
14
1
13
20
13
6
11
6
1
3
3
30
3
8
1
17
30
13
1
86
12
6
74
3
19
46
1
12
17
12
4
1
613
Number
of
miles
100
71
25
11
4
3
15
3
4
84
57
2
108
118
52
12
157
5
3
68
101
3
26
6
19
55
31
14
41
9
175
6
32
23
2
21
27
29
6
1
1,529
Lake
Number
of
reports
1
2
3
13
6
16
3
1
2
1
1
2

2
13
1
1
4
	 9
2
5
3
3
4
4
1
3
9
4
16
5
3


143
Number
of
acres

1,288
368
187
23
342
20
1
2.
2.
2.


4.
671.


20.
266..
1.
19.
12.
39.
685.
10.
4.
3,868.
80.

8.



7,922
Coastal Waters*
Number
of
reports



2

1.
































1


4
Number
of
miles



30



































1


31


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     Table 4 lists the major fish kill incidents oc-
     curring  in  1972 in which 100,000 or  more
     fish were killed  in each incident. Many  more
     large kills  may  have  gone   unreported, or
     missed  because they were not investigated
     immediately, and  large kills may have  been
     part of  the 8 percent of the reports that did
     not state a number for fish killed.
(Figure 1) to 298.5 million in 5,602 separate
incidents since the first full year of reporting
(1961). These 5,602 separate incidents, plus
1,266 reported incidents which did not state
the number of fish  killed, brought the total
number  of  reported  pollution-caused  fish
kill incidents for  the  1961-1972 period  to
6,868.
   A total of 44 states reported  at least one
fish  kill  incident  (Table  3).  The remaining
six states  (Arizona,  Nevada, New  Mexico,
Rhode Island, South Dakota and Utah) stated
they had no recorded  incidents of pollution-
caused fish kills for 1972. Five states (Ala-
bama, California,  Ohio,  Pennsylvania,  and
Texas) accounted  for 42  percent of the total
reports.


Major Fish Kills

   No  heavy  kills were  reported in  1972
comparable to the massive kills reported  in
1971 when six incidents occured in Texas
totalling 15,000,000  fish,  and  twelve  inci-
dents occurred  in  Florida totalling  29,000,-
000 fish.  However, 33   kills were  reported
in which the number of dead fish equaled or
exceeded 100,000 each,  accounting for 14.4
million  fish  (Table 4).   Of  these,  six  kills
reached  or exceeded  the million mark. One
million or  more fish were killed  in: one inci-
dent  in Ohio killing 2,922,480 fish; two  in-
cidents in  Alabama  totalling 2,795,000 fish;
TABLE 4-Major Kills-100,000 or Ower-1972
Lake or stream
Bayou La Batre 	
Dry Cr 	
Soldier Cr 	
Dog R
Dog R 	
Dog R 	
Garrows Bend Chi
Garrows Bend Chi . . . .
Kitty Cr
Robinson Bayou 	
Three Mile Cr 	
Saint Vrain R
Kapakahi Stream
N Fk Clearwater 	
Arkansas R 	
Elk Fork 	
Patapsco R
Great Pd
Cape Cod Ca
Big Piney R 	
S Fk Salt R
Oyster Cr ...
Bend Fk Cr 	
Grand R 	
Lake Erie
Cranberry Cr
Washita R 	
Row River .
Connoquenessing
Stones R-E Fk
Galveston Bay
San Antonio R
Spring Cr 	
Near or in
Bayou La Batre
Decatur
Josephine
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Larimer County
Waipahu
Ahsahka
Garden City
Morgan
Sparrows Pt
Falmouth
Sandwich
Cabool
Mexico
Forked River
Belmont Co
Lake Co
Lake Co
Putnam Co
Maysville
Culp Creek
Ellwood City
Woodbury
Houston
San Antonio
Union Gap
State
Alabama
Alabama
Alabama
Alabama
Alabama
Alabama
Alabama
Alabama
Alabama
Alabama
Alabama
Colorado
Hawaii
Idaho
Kansas
Kentucky
Maryland
Massachusetts
Massachusetts
Missouri
Missouri
New Jersey
Ohio
Ohio
Ohio
Ohio
Oklahoma
Oregon
Pennsylvania
Tennessee
Texas
Texas
Washington
Number
of
fish
100,000
106,664
1,000,000
132,103
100,000
132,000
200,000
500,000
337,111
334,800
1,795,000
112,000
100,000
120,000
129,400
115,638
114,244
1,000,000
1,000,000
115.000
222,000
500,000
105,806
374,099
2,922,480
261,390
150,000
563,140
140,000
169,601
1,250,000
100,000
110,000
Operation
Food Products
Other Industrial
Unknown
Sewerage System
Sewerage System
Sewerage System
Paper Products
Paper Products
Sewerage System
Other Operations
Sewerage System
Other Operations
Pipeline Transportation
Other Operations
Food Products
Mining
Metals
Poisons
Power
Chemicals
Petroleum
Power
Sewerage System
Chemicals
Power
Other Operations
Truck Transportation
Other Industrial
Sewerage System
Sewerage System
Combination
Sewerage System
Poisons
two  incidents  in  Massachusetts  totalling
2,000,000 fish; and  one incident  in Texas,
killing 1,250,000 fish.  These  six  reported
kills accounted for approximately 50 percent
(9  million) of the  17.7  million  pollution-
caused fish kills  in 1972.

Fish Killed, by Type of W
-------
TABLE 5 summarizes reported
fish kills by type of water body
(river,    lake,    and   coastal
waters),  and the extent of the
area reportedly affected  (by
miles or acres); Table 6 sum-
marizes  fish  kills  by  type of
water  (fresh,   salt,   and  es-
tuary);  and  Table 7 summa-
rizes fish kills  by  month.  The
mileage  and  acreage figures
cannot  always  be accurately
estimated, so  care should be
exercised in their use.
TABLE 5-Fish Kill Summary by Type of Water Body, 1972
Type of
water body
River 	
Lake
Coastal waters* .
Total

Total
reports
613
143
4
760
Reports specifying
number of fish killed
Number
of
reports
570
123
4
697
Number
of
fish
11,866,305
5,846,700
4,213
17,717,218
Reports specifying number
of fish killed and extent
of area affected
Miles
1,529
31
1,560
Acres
7,922
7,922
•Includes embayments such as Chesapeake, San Francisco, and Galveston
Bays.
TABLE 6— Fish Kill Summary by Type
of Water, 1972
Type of
water
Fresh* . .
Salt**. . . .
Estuary*0*
Total
Total
reports
683
10
67
760
Reports specifying
number of fish killed
Number
of
reports
628
8
61
697
Number
of
fish
10,669,294
37,766
7,010,158
17,717,218
:sFresh water includes any inland water upstream of
tidal action.
Salt water means water beyond the coastline.
^-^ Estuary means the water of inlets, bays, or river
mouths that are affected by tidal action.
TABLE 7-Fish Kill Summary by Month, 1972

Month


January 	
February ....
March
April 	
May
June 	
July
August
September
October
November . . .
December 	
Total 	

Total
reports


25
24
21
49
94
118
130
116
112
44
22
5
760
Reports specifying
number of fish killed
Number
of
reports
20
24
17
44
80
113
122
111
101
41
19
5
697
Number
of
fish
558,995
160,173
501,048
404,189
423,884
1,316,010
4,869,193
1,802,238
3,777,454
3,684,754
175,973
43,307
17,717,218

-------
Fish Killed by Type of Water

   In  1972, the  number of  fish  reported
killed in fresh water  (any inland water  up-
stream  of  tidal  action)  accounted  for  the
largest  number of fish reported killed of  the
three types of  waters (Table  6),  followed
closely  by  estuary  water (water of  inlets,
bays, or river mouths that  are affected by
tidal  action). An  almost  insignificant  num-
ber of fish  (37,000) were reported  killed in
salt water (water beyond  the coastline).
   In  1972, 60 percent (10.7 million) of  the
total reported fish were killed in fresh water,
as compared to  20  percent (15.2 million)
in 1971.  Over 39 percent of  the fish (7.0
million) were killed in estuary water as com-
pared to 77 percent (56.4 million) in 1971,
a significant decrease.
   The  number  of  fish  reported  killed  in
estuary water in  1972 decreased  appreci-
ably  from  the  number  reported  killed  in
1971.  Nevertheless,  the  7 million  fish  re-
ported killed in 1972 in  this type of water
can  be  of  great  national  concern  since
estuaries  serve as  breeding  and  nursery
grounds for many species of marine fish.
Fish Kills, By Month

   As in  the past,  the greatest  number of
reports (82 percent) were submitted for the
warm weather  months (Table 7).  Over  81
percent of  the  17.7  million fish   reported
killed in  1972 were killed from May through
September. Warm weather  can  often com-
bine with  lower  water levels  during these
months to  enhance  the pollution  effects.
Also,  since more people  are in,  or on,  the
water during the summer, kills are more apt
to be observed and  reported.
   A total  of 697  reports specified the num-
ber of fish killed by month. July ranked first
Table  8 summarizes the  reported duration
and estimated  severity of fish kills, their
average size, and the number and percent
of reports for the different pollution sources.
These  figures cannot always  be  accurately
estimated,  so care  should be exercised in
their use.
TABLE 8— Fish Kill Summary by Duration and Severity of Kill, 1972
Severity of kill
Complete kill
Heavy kill 	
Moderate kill
Light kill 	
Not stated
Total
• Includes all fish
Derived after exc
Number
of
reports
102
191
146
151
170
760
Average
kill"
8,505
8,102
4,623
1,626
2,820
4,623
Duration of Kill
No.
72
150
100
93
7
422
Average
(days)'
5.2
3.6
1.9
2.0
19.7
3.4
Agricultural
No.
20
33
25
16
19
113
Percent
18
29
22
14
17
100
Industrial
No.
28
52
29
39
41
189
Percent
15
27
15
21
22
100
Municipal
No.
14
55
36
34
28
167
Percent
8
33
21
21
17
100
Transportation
No.
14
17
8
9
8
56
Percent
25
31
14
16
14
100
Other Operations
No.
11
13
15
18
15
72
Percent
15
18
21
25
21
100
Unknown
No.
15
22
34
41
51
163
Percent
9
13
21
25
31
100

-------
 m the number of reports (122) and in num-
 ber of fish. June ranked second (113),  fol-
 lowed  by August (111), September (101),
 and May (80).


 Fish Kills, By Duration and Severity

   Not all  reports indicate  duration  of  kill.
 In 1972, 56 percent (422 reports)  indicated
 duration of kill with an average of 3.40 days
 (Table  8). In 1971,  58 percent  (503  re-
 ports) indicated  duration of kill with an av-
 erage of 3.35 days. The three  longest pollu-
 tion  incidents in 1972  lasted at  least 99
 days.   These  incidents  occurred  at:   Mill
 Creek  near New  Holland, Pennsylvania;  Mc-
 Coulgh Run near Sharpsville,  Pennsylvania;
 and Schuts Creek near  Illahee, Washington.
   The severity of a  fish kill is reported as
 "complete",   "heavy",  "moderate",  or
 "light"  (Table 8). One  hundred  two "com-
 plete"  kills were  reported,  averaging 8,505
fish  per  report.  "Heavy"  kills averaging
8,102  fish  were  reported on 191 occasions.
 "Moderate" kills  were reported on 146  oc-
casions,  averaging  4,623   fish  per   kill.
 "Light"  kills were  reported on  151  occa-
sions,  averaging   1,626  fish per kill. Table
8 also indicates the average duration  of fish
kills by severity of kill, as well as the num-
ber and percentage  of fish kill  reports given
jointly  for severity of  kill and  major  source
of pollution.
 Pollution-Causing
 Operations...
   In  1972, pollution from industrial  opera-
tions ranked first with  189 reports (Figure
2). In  1971, pollution from industrial  opera-
tions also ranked  first, with  231 reports.
This  comparison  indicates a  decrease  of
reported  incidents  (42  reports), or an  18
percent change between the two reporting
years.  In  spite of this  decrease,  industrial
operations has  consistently led all other ma-
jor pollution  source operations in every one
of the  13  years of the reporting system.
   In 1972, pollution from  municipal opera-
tions  ranked second with  167 reports (Fig-
ure 2). In 1971,  pollution from municipal
operations also ranked  second  in the  num-
ber of  reports  (162). Municipal  operations
include electric  power generating stations.
   In 1972, pollution from agricultural  oper-
ations  ranked third with  113 reports (Figure
2). In  1971,  pollution from   agricultural
operations also ranked  third, with  132 re-
ports.
   In  1972,  pollution  from "other opera-
tions"  ranked fourth with 73 reports (Figure
2). In   1971,  pollution from   agricultural
also ranked fourth in the number of reports
(64).
   In  1972,  pollution  from  transportation
operations ranked fifth,  and last,  with 56
reports  (Figure 2).  In  1971 pollution  from
transportation operations  also  ranked fifth
with 52 reports.
   The term "unknown operations" is applied
to situations where a  fish kill   cannot  be
linked  to  a specific pollutant  or pollution
source,  but  an investigator  is   reasonably
confident  that the fish did  not die from na-

-------
    FIGURE 2—Number of Fish Kill Reports by Major Pol I ut to
    Source Operation (Total 760)
210.

180.


150.
1?0-,

90-

60_
30_

189





113















\6T








163




72
56










AGRICULTURAL INDUSTRIAL MUNICIPAL TRANSPORTATION OTHER UNKNOWN
      OF THE FIVE  MAJOR SOURCES  OF POLLU-
      TION,  INDUSTRIAL  OPERATIONS  LED IN
      THE  NUMBER OF REPORTED  INCIDENTS
      IN 1972 . . .
      .  . .  with Municipal  Operations in second
      place. Figure  2  shows  the number of re-
      ported  fish  kill incidents for each  pollution
      source  operation. The  unknown  category
      (unidentified   pollution  sources) has   been
      added to show the distribution of  total re-
      ported  incidents.  Kills from natural causes
      are not included.
tural  causes. In many cases an  investigator
is not notified that a fish kill occurred  until
it  is too late to identify  a  specific  pollution
agent due  to the deterioration of  fish.
   In  1972,  pollution  from  unknown  opera-
tions was responsible for 163 reports (Figure
2). The source of  pollution  was  unidenti-
fiable  for  approximately 21  percent of  all
reports  received.  In  1971,  pollution  from
unknown operations was  responsible for 219
reports; the  source of  pollution  was un-
identifiable in approximately  25  percent of
all reports received.
   Figure 3 summarizes  the  number  of fish
kill reports  by detailed  source  of  pollution
  within each of the preceding major pollution
  source operations.
     Figure 4 summarizes the number of fish
  reported  killed  by   each  major  pollution
  source   operation.   Municipal   operations
  ranked  first (8.4  million), followed by  in-
  dustrial  operations  (4.7  million),  agricul-
  tural  operations  (1.8  million),   and trans-
  portation operations (0.5  million). Figure 5
  summarizes  the  number  of  fish  reported
  killed  by  each   detailed  pollution  source
  operation.
SEWERAGE SYSTEMS
UNDER  MUNICIPAL
OPERATIONS . . .
.  . .  led all other  in-
dividual  sources  of
pollution in the num-
ber of reported fish
kill incidents.  Figure
3 shows the number
of reported incidents
for each   individual
pollution source.
                                                                             FIGURE 3—Number of Fish Kill Reports by Detailed Source of Pollution
                                                                                                          .!_§-
                                                                                                                       S_. — ^
                                                                                                                         (/)
                                                                                                                       8  «
                                                                                                                         5
                                                                             AGRICULTURAL
                                                                                (113)
INDUSTRIAL
  (189)
MUNICIPAL
  (167)
TRANSPORTATION
    (56)
                                                                                                           Source of Pollution
10

-------
     OF THE TWENTY-ONE  DETAILED SOURCES
     OF POLLUTION  . .  .
     .  .  . power plant operations was the leading
     killer of fish  in  1972 according to  State re-
     ports.  Figure  5  shows  how many fish were
     killed by each kind of pollution source.
          FIGURE 5—Reported Number of Fish Killed  by Detailed Pollution  Source Operation
100,000,000'
                                                     10,000,000
     FIGURE 4-Reporled Number of Fish Killed by Major Pollution Source Operation



1.807. 55^>







4.694,390







8360,594













456.526







1.026.869







1,369.284






"S
:= 1,000,000

.c

&
D
•z.
2
a 100,000
Hi
rr
10,000
      AGRICULTURAL INDUSTRIAL MUNICIPAL TRANSPORTATION  OTHER   Ut-

OF THE FIVE  MAJOR SOURCES  OF POLLU-
TION, MUNICIPAL OPERATIONS LED IN THE
NUMBER OF FISH REPORTED KILLED .  .  .
.  .  .  with  industrial operations in second
place.  Figure  4 shows  the number of fish
reported  killed  by each pollution source op-
eration. Due to  the large  number of fish
kill   incidents  by   unidentifiable  pollution
sources,  the  unknown  category  has   been
added to this  graph.
      1,000
rx
CTI o"
w in
01 •?
^ ro
*~1 C\J
§m
LfT
« uS „
0)

0
to
t£














K 5 
fl


 fs*
Pv ID
CO

nj
1
r^


=
o:



8
C\J
CO



to
>»
v-
1


Q.
bo
c
b


w



ol
£












































Agricultural Industrial Municipal
1,807,555 4,694,390 8,360,594




o
3
2






$
o
8
CO
(J














o
oo"
,_|



s

ro
CSJ
0


o
op
UJ



a
b.























































































Transportation Other Unknown
456,526 1,028,869 1,369,284
                                                                                                                                                11

-------
Regional   Data...
  Table  9  summarizes  the reported num-
ber  of  pollution-caused  fish  kill  incidents
and  pollution  source operations within each
Environmental Protection   Agency  Region.
This table  permits a comparison of the  fre-
quency of reported incidents in different sec-
tions of  the U.S. due  to different  pollution
sources.  Figures 6 through 15 are bar charts
for  each  Environmental  Protection Agency
Region. These charts  indicate  the percent
of reported incidents within a given region
for  individual  sources of pollution,  and also
list  the states within each  respective region.
Figures in the charts are derived from Table
9.
Agricultural Operations

   In  1972,  manure-silage  drainage  in  Re-
gion  VII  (18  reports) was the  most  fre-
quently reported individual  source of pollu-
tion under agricultural operations for any of
the  ten   regions.  In  1971,  manure-silage
drainage  in Region  V (21  reports)  was re-
ported most frequently for all regions.
   In  1972, pesticides were responsible for
11  reported  incidents in  Region I,  12 re-
ported incidents in   Region IV,  and  8 re-
ported incidents in Region IX, making it the
leading agricultural  source  of reported fish
kill incidents  for  all regions combined.  In
1971, pesticides were also  the leading agri-
cultural source of  reported  incidents for all
regions combined  with 16  incidents  in  Re-
gion VI, and 15 incidents  in both Regions IV
and IX.
   In 1972,  fertilizers were  reported as  the
pollution source in 10 fish kill incidents from
Regions III,  V, VII, and VIM,  but represented
only 8.8 percent of the agricultural opera-
tions total. In  1971, fertilizers were the pol-
lution  source  reported  in 11  fish  kill inci-
dents from  Regions III,  V, and VII, but rep-
resented only 8.3  percent  of  the total  for
agricultural  operations.
   The  total number of  reported  pollution-
caused  fish kill incidents from agricultural
operations  declined  from 132 reported  in-
cidents in  1971  to  113 in  1972,  a differ-
ence of  19  reported  incidents. Pesticides
alone accounted for 18 of these incidents.
Municipal Operations

   In 1972,  sewerage systems in  all regions
was the most frequently reported  individual
source of pollution under  municipal  opera-
tions, totalling 131  reported  fish  kill  inci-
dents.  Regions III, IV, V,  and VI  accounted
for 99 reported incidents,  or 75  percent  of
all pollution-caused fish kill incidents result-
ing from  municipal operations.
   In 1971,  sewerage systems was also the
most  frequently reported  pollution  source,
totalling  133 reported pollution-caused fish
kill incidents. Regions III,  IV, V,  and VI ac-
counted for  105  reported  incidents,  or 79
percent of all reported incidents.
   In  1972,  the total number of  reported
pollution-caused fish  kill incidents for  sew-
erage systems was 131 incidents, while the
1971  total was  133  incidents, a  negligible
change.  However, a  significant change  oc-
curred in Region  VI, where  the  number of
reported incidents decreased from 32 inci-
dents in 1971  to  19 incidents in  1972,  re-
flecting a 41 percent change.
Industrial Operations

   In  1972,  industrial operations accounted
for more  pollution-caused fish  kill incidents
(189) than any other  pollution source opera-
tion,  a  decrease of  41  reported incidents
from  the  231  incidents reported in 1971,
reflecting  an 18 percent change.
   In  1972,  petroleum in  Region III  (14 re-
ports) was the most  frequently reported in-
dividual source of pollution under industrial
operations for any given region while chemi-
cals (45  reports) was the  most frequently
reported  individual source  of  pollution  for
all regions combined.
   In  1971,  chemicals in  Region III  (14 re-
ports) was the most  frequently reported in-
dividual source of pollution under industrial
operations for any given region, and  also for
all regions combined  (49  reports).
Transportation Operations

   In  1972,  transportation operations  (56
reports for all  regions)  had  the  smallest
number of  reported  fish  kill  incidents of
any major pollution source operation. With
the exception  of truck operations in Region
III (10 reported incidents,  or 18 percent of
12

-------
the regional total), no other individual source
of pollution under transportation operations
exceeded  11  percent  of the  regional  total
for any given region.  Truck operations,  an
individual source of pollution, accounted for
50 percent  of the total  incidents  for all  re-
gions under transportation  operations.
   In  1971,  transportation operations  (52
reports for all regions) also had the smallest
number  of  reported  fish  kill  incidents of
any  major pollution  source  operations. No
individual  source  of  pollution  under this
category exceeded  7 percent of the regional
total.
Other Operations

   Other operations are a  general category
for those  identifiable  sources of  pollution
which do not fall under the other four cate-
gories.
   In  1972, Region III,  with  16 reported  fish
kill incidents accounted for 22  percent of
the total  72 reported  incidents  caused by
pollution  from  other  operations. In 1971,
16 fish kill incidents were also reported un-
der  Region  III; these  16   incidents repre-
sented  25 percent of the total 64  fish kill
incidents reported under the  other opera-
tions category.
     Table 9 summarizes the number of reported
     pollution-caused  fish kill  incidents by  indi-
     vidual source of pollution for each  EPA re-
     gion. Region VIII reported the smallest num-
     ber of fish kill  incidents  (15 reports) while
     Region  IV (149  reports) led  in the  number
     of  reported incidents.
TABLE 9— Number of Fish Kill Reports by Source of Pollution Within EPA Regions, 1972
Source of pollution:
Agricultural:
Pesticides 	
Fertilizers 	
Manure-silage
drainage 	
Subtotal
Industrial:
Mining 	
Food products. . ..
Paper products. . ..
Chemicals 	
Petroleum 	
Metals 	
Combinations 	
Other 	
Subtotal
Municipal:
Sewerage systems
Water systems
Swimming pool
Power 	
Subtotal
Transportation:
Rail 	
Truck 	
Barge or boat
Pipeline 	
Subtotal
Other Operations: .
Unknown: 	
Total:
EPA Regions
1
11

11

1
1
2
3
1
1
6
11
1
1
2
5
12
43
ll
2
1
3
7
4
2
3
16
11
1

1
13
5

5
7
11
55
ill
4
1
5
10
10
4
11
14
4
6
49
18
3
1
1
2
25
3
10
1
6
20
IE
9
129
IV
12
3
15
7
2
9
9
1
1
6
35
33
2
2
1
38
4
1
5
4
52
149
V
2
6
10
18
3
8
1
7
2
2
4
27
29
3
6
38
3
4
4
11
14
22
130
VI
7
5
12
4
9
7
2
8
1
31
19
1

20
2
1
1
4
13
11
91
VII
3
2
18
23
4
3
2
3
1
13
11
2
1

14


4
4
2
10
66
VIII
2
1
3
6
2
1




1
4

1

1
1

1
2
1
1
15
IX
8
1
9
1
1
1
1
2
6
6



6
1
1
2
2
23
48
X
6
6
1
2
1
1
1
6
1



1
1
1
8
12
34

Total
57
10
46
113
27
31
12
45
29
12
9
24
189
131
8
10
3
15
167
7
28
2
19
56
72
163
760
REGION 1
Connecticut
Maine
Massachusetts
New Hampshire
Rhode Island
Vermont
REGION II
New Jersey
New York
REGION III
Delaware
District of
Columbia
Maryland
Pennsylvania
Virginia
West Virginia
REGION IV
Alabama
Florida
Georgia
Kentucky
Mississippi
North Carolina
South Carolina
Tennessee
REGION V
Illinois
Indiana
Michigan
Minnesota
Ohio
Wisconsin
REGION VI
Arkansas
Louisiana
New Mexico
Oklahoma
Texas
REGION VII
Iowa
Kansas
Missouri
Nebraska
REGION VIII
Colorado
Montana
North Dakota
South Dakota
Utah
Wyoming
REGION IX
Arizona
California
Hawaii
Nevada
REGION X
Alaska
Idaho
Oregon
Washington
                                                                                                                                       13

-------
  FIGURE 6—Pollution Caused Fish Kills in Regioi
                                                                                IN 1972 "PESTICIDES"  LED IN REGION I  ...
                                                                                .  . .  among individual sources of pollution (Figure
                                                                                6) with  25.6  percent of  the  total  number of  re-
                                                                                ported  fish  kill  incidents  in  the  region,  while
                                                                                "power" was  second  with 14.0 percent of the  re-
                                                                                ported total. These percentages  are based on  43
                                                                                fish  kill reports in  Region I.
                                    FIGURE 7—Pollution Caused Fish Kills in Region
                                                                                                             IN 1972, "SEWERAGE SYSTEMS" LED IN REGION
                                                                                                             II ...
                                                                                                             .  . .  among individual  sources of pollution (Figure
                                                                                                             7) with  20.0 percent  of  the total  number of re-
                                                                                                             ported fish kill  incidents  in this region, while pol-
                                                                                                             lutants due  to  "food products" operations were
                                                                                                             second with  12.7  percent  of the  reported  total.
                                                                                                             These percentages  are based on  55 fish kill re-
                                                                                                             ports in  Region  II.
                                                                                      SPORTATION  OTHER UNKNOWN
                                                                                      (91%)   OPERATIONS (200%)
                                                                                              (12 7%)
14

-------
FIGURE 8—Pollution-Caused Fish Kills in Region III
Sourr* at Pollution trt riretnt of Totil Riftem! Rtporti (Baud on 129 npord)














St
Da
Di
M
Pe
We
•N
tes
avva
ryla
nnsy
ginia
st V
Ot r«
ol Columbia*
d
rgima
porting
1
i.
i
5
r 1
i
I I
i.i
AGRICULTURAL
r
E
5

I
1

I

1

INDUSTRIAL
(380%)




£ P S
i ? r > »
iWi r
jL
"f
1
|

MUNICIPAL TRANSPORTATION
(194%) (15.5%)
Source of Pollution




r- 1

OTHER UNKNOWN
OPERATONS (7.0%)
(124%)
IN 1972, "SEWERAGE SYSTEMS"  LED  IN REGION
III ...
.  . .  among individual sources of pollution  (Figure
8) with  14.0 percent of the total  number of re-
ported  fish   kill  incidents in  this  region,  while
"petroleum"  was second with 10.9 percent of the
reported  total.  These percentages are  based  on
129  fish  kill  reports  in Region  III.
                              FIGURE 9—Pollution-Caused Fish Kills in Region IV

                              Source of Follulion by Percent ol TDtll Regional Repani (Baled on M9 repoi
                                  la
                                                                                         Alabama
                                                                                         Florida
                                                                                         Georgia
                                                                                         Kentucky
                                                                                        - Mississippi
                             IN  1972, "SEWERAGE SYSTEMS" LED IN REGION
                             IV ...
                             .  .  . among individual sources of pollution (Figure
                             9)  with  22.2  percent of the  total  number of  re-
                             ported  fish  kill  incidents  in this  region,  while
                             "pesticides"  was second  with 8.1  percent  of the
                             reported  total. These percentages  are  based  on
                             149 reports  in  Region  IV.
                                                                                                                                                         15

-------
      FIGURE 10—Pollution-Caused Fish Kills in Region V


1
—
£•


r
?

L
R f- ' I
t n in
- .IIH


E |
8 ". 5p
Siil
r^ilT
— i




-
IN 1972,  "SEWERAGE SYSTEMS"  LED IN  REGION
V ...
.  . .  among individual sources of pollution (Figure
10) with  22.3  percent  of  the total number  of  re-
ported   fish  kill  incidents in  this  region,  while
"manure-silage  drainage"  was  second  with  7.7
percent of the  reported  total.  These  percentages
are based  on  130 reports  in  Region V.
                                   FIGURE 11—Pollution-Caused Fish Kills in Region VI
                                                                                                           IN 1972, "SEWERAGE SYSTEMS" LED IN REGION
                                                                                                           VI ...
                                                                                                           . . . among individual sources of pollution (Figure
                                                                                                           11)  with 20.9 percent of the total  number of  re-
                                                                                                           ported   fish  kill  incidents  in  this  region, while
                                                                                                           "chemicals"  was second with 9.9 percent of the
                                                                                                           reported total. These  percentages are based on  91
                                                                                                           reports  in Region VI.
16

-------
FIGURE 12—Pollution<^used Fish Kills in Region VII
a
If"






1
'i i



























Stales
Iowa
Kansas
Missouri
Nebraska

2






AGRICULTURAL
(34.9%)
i
£


1 E
i i i
niJri
in
*n



1 1 .
nil
5
I






1
t i n
in i
TM« ,11 n
•



INDUSTRIAL MUNICIPAL TRANSPORTATION OTHER UNKNOWr
(19.7%) (21.2%) (6.1%) OPERATIONS (15.2%)
                                                                          IN  1972,  "MANURE-SILAGE  DRAINAGE"  LED  IN
                                                                          REGION VII  ...
                                                                          .  .  . among  individual sources of pollution (Figure
                                                                          12)  with  27.3 percent of the total number  of  re-
                                                                          ported  fish  kill  incidents  in  this  region,  while
                                                                          "sewerage systems"  was  second  with  16.7 per-
                                                                          cent of the  reported  total. These percentages are
                                                                          based  on 66 reports in Region VII.
                             FIGURE 13—Pollution-Caused Fish Kills in Region VIII

                             Source of foliation by Percent o( Total Regions! Reports (Bssed on 15 reports)
                                                                                        - Utah     —
IN  1972,  "MANURE-SILAGE  DRAINAGE"  LED IN
REGION VIII .  . .
.  . . among  individual  sources of pollution (Figure
13) with  20.0  percent of the total  number of  re-
ported  fish  kill  incidents  in  the  region,  while
"pesticides" and  "mining" tied for second  place
with  13.3 percent  of the  reported  total. These
percentages  are based on  15  reports in Region
VIII.
                                                                             TRANSPORTATION  OTHER  UNKNOWN
                                                                               (13.3%)   OPERATIONS (67%)
                                                                                                                                                      17

-------
FIGURE 14—Pollulion-Cauwd Fish Kills in Region IX
  » of Mutton by (Srewtt ol ToUl R*0antl ftiportt (BotMd on 41 rapurto)















States
Arizona
California
Hawaii
Nevada



•









i
i

o
1

	 K 	

e a
i| 1
AGRICULTURAL
(18.8%)


?-




«

1-







| | 3-5

ininiH
^









5 r S - '
nil s 3 1 1 I
illi inin 1 1
— 1

J





INDUSTRIAL MUNICIPAL TRANSPORTATION OTHER UNKNOWN
(12.5%) (12.5%) (4.2%) OPERATIONS (479%)
                                                                                   IN 1972, "PESTICIDES"  LED IN  REGION IX ...
                                                                                   .  . .  among  individual sources of pollution  (Figure
                                                                                   14) with 16.7 percent of the total number of re-
                                                                                   ported  fish  kill  incidents  in  this  region,  while
                                                                                   "sewerage systems" was second with 12.5  percent
                                                                                   of the reported total. These percentages are based
                                                                                   on 48 reports  in Region IX.
                                     FIGURE 15—Pollution-Caused Fish Kills In Reflon X
                                     •Quito of Pollution b* PlnHR of TOUI Hilton!) Mloortl HOMO on 34 upon*}
Slates
Alaska
Idaho
Oregon
Washington
s
i

£
! I I . I
I ?n» | -
i i i l t I Jill i i
. =• *• "i Jo * : 3 » 1-18
ii rr un riiii. .n»









^


                                                                                                           IN  1972, "PESTICIDES"  LED IN  REGION X ...
                                                                                                           .  .  . among individual  sources of pollution (Figure
                                                                                                           15) with 17.7  percent of the  total number of re-
                                                                                                           ported   fish  kill  incidents   in  the  region,  while
                                                                                                           "paper products" was  second with 5.9 percent of
                                                                                                           the  reported total.  These percentages are  based
                                                                                                           on  34 reports  in Region X.
                                                                     Souita of PoMolion
                                                                                      TRANSPORTATION OTHER  UNKNOWN
                                                                                         (2.9%)   OPERATIONS (35.3%)
                                                                                                 (23.5%)
18

-------
Special  Analyses...
                                              This portion of the report is an analysis of
                                            pollution-caused fish  kill data  reported  be-
                                            tween 1960 and  1972 for twenty one major
                                            rivers and bays (Table 10).
                                              These water  bodies were  originally  se-
                                            lected for  intensive  study by  the  Environ-
                                            mental Protection Agency because:  they are
                                            among the ten longest rivers in  the conti-
                                            nental United States; the ten  rivers  with the
                                            highest  volume of water flow; or are speci-
                                            fically located near one of the ten largest
                                            U.S. Standard Metropolitan Statistical Areas.
                                            Of the 3.5 million estimated  miles of rivers
                                            and  streams  in the United States,  approxi-
                                            mately 20,000 are included in the 21 rivers
                                            selected (Figure 16).
                                              During  the 13 years from  1960  through
                                            1972, there were 276 reports of  fish killed
                                            in these major  rivers,  accounting for about
                                            10,000,000 fish, and  2,148  miles  of  river
                                            (and 27,456 acres of  bays). The reports are
                                            particularly significant because:
                                              — Most of the rivers are  fairly  large in
                                                 volume, indicating that significant quan-
                                                 tities  of  pollutants  must  have  been
                                                 present  to  achieve  conditions   bad
                                                 enough to  kill fish.
                                              — Based on  length  of river, the  major
                                                 rivers had   more  than  their  "share"
                                                 of kills. While the major  rivers  account
                                                 for less than  1   percent  of the  total
                                                 river  and stream miles  in  the  country,
                                                 they  account for 3.8 percent (276) of
                                                 the total  reports  (7,157)  of fish kills
                                                 and 3.3 percent  (10 million)  of  the
                                                 total fish reportedly killed (300 million)
                                                 for the period.
   — The  number  of  miles  affected by fish
     kills are not always reported reliably,
     but if they are  believed, they indicate
     that  at least  1 mile of  every  10  on the
     22  major U.S.  rivers has  experienced
     a fish kill at some time during the past
     13 years.
   Data reported  and received during these
years are separated  into three time periods:
1960 through  1962; 1963 through  1967;
and  1968 through 1972.  Most of the re-
ported fish kills  (112) occurred  between
1963 and 1967, while 83 occurred between
1968 and 1972.
   Data concerning acres of polluted water
surface areas  could  be  misleading,  since
one  incident  in a reservoir on  the  Sacra-
mento River in 1962 accounted  for 20,100
acres compared to  7,356 in all  other re-
ports combined.
   During  the  1960-1972 period,  pollution
from  industrial  operations   accounted for
66.8  percent  of  the total  of 276  reports
received,  followed by municipal operations
(18.3 percent), agricultural  operations  (9.3
percent) and  transportation  operations  (5.6
percent).
   The Mississippi River  ranked first in terms
of reported polluted  river miles  (475  miles,
17 reports), followed by the Ohio-Allegheny
Rivers (353 miles, 31 reports), and the Ala-
bama-Coosa-Mobile Rivers (234 miles,  12
reports).
   Los  Angeles Harbor   accounted for the
largest number of reported fish kill incidents
(50).  However, only  one incident was re-
ported for this area between  1968 and 1972.
                                                                                                                                19

-------
                                TABLE  10-Data on Reported  Pollution-Caused Fish Kills in Major U.S. Rivers, 1960 through 1972
                                    Number of reports
          Number of fish
          reported kilted
                          Areas of pollution
                          extent (miles-acres)
                                                                                                                Major pollution source*
                                                                                                                                                     Totals
           Rivers
                                19(0-62   1963-67    1968-72  1960-62  1963-67  1968-72 1960-62   1963-67    1968-72    1960-62   1963-67    1968-72
                                                                                                        (1000)
                                                                                      Miles**   Acres**    Fisb    Re-
                                                                                                        killed   ports
  Alabama—Coosa—Mobile. .       2         4

  Arkansas	      1         7
  Boston Harbor. .  .	               4
  Brazos	
  Chicago	       6         5
  Colorado	               2

  Columbia—Snake	       1         5

  Delaware	      12        17
  Detroit	       4         7
  Hudson	      2         2

  Los  Angeles  Harbor	     30        19
  Mississippi	       4        10
  Missouri	
  Ohio—Allegheny	       3        15
  Potomac	      2

  Red	               1

  Rio Grande	
  Sacramento—San  Franciscc
  Bay	      9         5
  Susquehanna	       5         2

  Tennessee	                4
  Willamette	                1

       Totals	      81       112
 4
 5
 2

 1
 3

13
       200.0    88.6

               876.1
               211.3
        59.8
                 7.6
                71.5
                 15.5

                41.9

                  0.9
                  0.2
                  3.5
       250.0   506.5    556.6
130.1
 26.5
  0.6

786.1
        15.0
  40.0
    5.5
    0.4

1,653.2
  20.3
  28.0
1,233.9
  0.2
  0.6
  1.0

  0.2
  0.2

235.6
  125M

   25M


   21M

    3A


  148M


3.114A

  205M

   60M
    2M
 6

 5

 9       0.1
 3    1,460.0

10
 1
         32.5     0.4

                 1.9

        117.8     2.9
         12.7  1,294.0

          7.1     33.3
                 0.5
               22.005A
                   10M
                  172M
83   2,928.2 4,913.0  2,189.4
                             25,122A
                                768M
  76M

 169M
  14M

  18M
  11M

  25M
    8A
  50M
    8M

1.326A

 461M
 150M
 122M
                                         17M
               1.043A

                   4M
                 150A
                  74M
                               2.527A
                               1.199M
    1A
  33M
3.210A
  35M

    2M
    2M
    1M
  11A
  149M

    4M
    2M
    1M
   10M

  204M

    1A
   91M
    1A
   19M

   25M
   11M
   19A
    6M
    2M
3.243A
  597M
Ind.      Ind.       Ind.       234         1    304.1   12

Ind.      Agr.       Mix       137     3,210    918.0   12
         Mun.                 14              211.3    4
                   Mun.        2                 0.9    1
Mun.     Mix       Mix        41                67.6   14
         Agr.       Agr.        12                75.0    3

Ind.      Ind.       Mix       174        14   1,313.1   12

Ind.      Ind.       Mix       130         8    170.3   33
Agr.      Mun.      Mix        10                32.6   16
Mix      Mix       Mun.        1                 2.0    6

Ind.      Ind.                         1,005   2,439.5   50
Mun.     Mix       Mix       475                      17
                             150                28.0    2
Ind.      Ind.       Ind.       353             1,484.5   31
Mix                            2                       2

         Trans.     Mix       108         1      32.9    7

                   Ind.        19         1       1.9    5
                                    23,048    120.8
Ind.      Mix       Ind.        19                      23
Ind.      Mun.      Mun.      185             2,776.7   10

         Ind.       Ind.        80       169      40.4   14
                   Trans.       2                 0.5    2

                            2,148    27,456  10,030.6   276
      * Entries indicate that 50 percent or more of reports were attributed to agricultural operations (Agr.), industrial operations (Ind.), municipal operations (Mun.), or transportation
  operations (Trans.).  If no category showed a majority, then  "Mix" is entered.
      •• Repetitive reports are excluded  from these totals.
20

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21

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Table 11  lists  the  597  reported fish  kills  for which
the pollution-source was specified. Tabular  heading
information for each fish kill includes state,  body of
water,  city or town, date of kill, cause, type of fish
killed (game or  non-game), percent  of  fish  having
commercial  value,  estimated  number of  fish killed,
severity,  extent of damage, and duration.
                           TABLE 11-Report of Fish Kills, 1972-Cause Identified

Body of water
ALABAMA

Buzzard Roost Cr .
Chickasaw Cr 	
W Fk Flint Cr 	




Chickasaw Cr 	
Dog R
Dog R
Dog R
Dog R 	
Dog R
Dog R
Garrows Bend 	
Garrows Bend Chi . . .
Garrows Bend Chi . . .
Garrows Bend Chi . . .
Hollingers Is Ch .
Hollingers Is Ch
Industrial Canal 	
Kitty Cr 	
Mobile R 	
Mobile R
Mobile River 	
Robinson Bayou . . . .
Three Mile Cr 	
Three Mile Cr 	
Catoma Cr 	
Fish Trap Cr 	
Norton Cr 	
D Olive Bay
Black Warrior R 	
Carroll Cr 	
Conecuh R 	
ALASKA
Silver Bay 	
ARKANSAS
Old River La
Midsouth Gas-La
Old River Lake
CALIFORNIA
J A Ford Park Pd
Imperial Irrig 	
Winters Canal 	
Arroyo Cr 	
Lone Tree Cr 	
Mid Fk-Smith R . .
Whiskey Slough X
Pear Canal 	
Indian Cr Resrvr ....
Whitewater R
2nd Lateral Ca 	
Oxnard Flood Dr . . . .
Lt Squaw Cr Arm . .
Shasta La 	
Shasta La-Lt Sqw
Drain N of W Rd 	
Palo Verde Lag 	
Sacramento R 	
Paiaro R 	
Pajaro R 	
Pajaro R 	
Santa Rosa Lag
Walker Cr
COLORADO
So Platte R . . . .
Aqueduct Ditch 	
Chicago Creek 	
Saint Vrain R 	
Purgatory R 	
CONNECTICUT
Northfield Impdm . . .
Pond Brook 	
Lone Island Snd ....

City or town


Cherokee
Chickasaw
Danville




Mobile
Mobile

Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Mobile
Montgomery
Port re
Saraland
Tuscaloosa
Tuscaloosa
Union Springs
Sitka


Scott

Brawley
Esparto
Fairfax
French Camp
Gasquet
Holt
Imperial County
Markleeville
Ntcolaus
Port Hueneme
Redding
Redding
Redding
Richvale
Ripley
Sacramento
Santa Cruz Co
Santa Cruz Co
Santa Cruz Co

Seiad Valley

Fort Collins
Idaho Springs
Larimer Co
Las Animas
Litchfield
Newtown
Niantic

Dato
7 25 72
9 28 72
8 13 72
10 23 72
8 24 72
9 12 72

8 12 72

9 07 72
4 21 72
8 23 72
6 20 72
7 14 72
7 31 72
6 20 72
6 22 72
8 23 72
6 07 72
6 13 72
B 15 72
9 05 72
9 30 72
10 19 72
7 28 72
9 13 72
6 29 72
8 01 72
9 20 72
10 04 72
7 22 72
8 09
5 28 72
9 20 72
7 02 72
8 12 72
8 07 72
6 23 72
7 07 72
7 31 72
7 72
8 22 72
8 26 72
10 16 72
10 12 72
6 29 72
9 21 72
11 30 72
7 13 72
3 30 72
12 03 72
3 04 72
2 24 72
7 14 72
9 21 72
5 12 72
5 12 72
6 01 72
6 16 72
10 08 72
2 25 72
1 04 72
1 05 72
1 07 72
6 01 72
7 17 72
6 27 72
7 10 72
5 12 72
6 26 72
8 28 72
7—72
10 07 72
7 16 72
4 30 72
Cause '
see code
page 29
22
31
11
31
11
31
28
11
11
23
31
31
31
31
31
31
31
31
23
23
23
23
24
24
31
31
23
23
31
50
31
31
31
21
31
28
27
11
31
23
28
11
11
24
11
11
50
13
42
11
11
31
22
11
31
21
28
26
11
11
31
31
31
31
11
28
41
11
28
12
50
21
31
31
25
35
iff
Percent
came

60
61
2
75
20
11
28

17
54

1

1
1

1
2
47
100
41
75

5
50

10
98
50
""'idb 	
80
25
100
5
35
""ibo 	
100
98
10
15
100
14
5
80

100

1
100
1
50
100
2
tof
tilled
Percent
non-
game
100
40
39
98
25
80
89
72

83
46
100
99
100
99
100
99
100
100
100
100
100
99
100
100
99
100
100
100
100
100
100
98
53
Too
100
59
25

95
50

90
2
50
100
	 20
75
	 95
65
100
2
90
85
	 86
95
20
100

100
99
ibo
99
50
100
	 98
Percent
commercial
value
100

19
1
8




1
100
99
100
99
100
99
100
99
100
100
100
99
100
100
99
100
100
100
100
100
100
98
39
25
100


1













100

fish hilled
100,000
1,200
1,072
35,099
3,169
261
106,664
4,792

343
424
15,000
132.103
100,000
34,741
770
132,000
15,000
166
200
200,000
500,000
2,500
200
42,000
337,111
10,000
3,000
501
334,800
1,795,000
56,000
102
3,500
1,016
801
28
784
2,028
50

5,000
1 500

3,500
206
250
750
52,000
1,250
5,500
5,000
500
2,000
4,000
10
8
59
550
15000
250
15
38
241
54
350
10 000
'200
22
200
112,000
6,000
35
50
25.000
Severity '
code
page 29
3
3
2
3
2
2
1
2
2
4
4
4
2
3
4
3
4
4
4
3
2
4
4
4
4
4
4
2
3
2
2
4
4
4
2
4

4
4
1
3
4
4
2
2
2
2
4
2
4
4
3
2
2
1
2
2
4
2
1
2
3
1
2
2
4
2
Estimated
acres
affected «
pege 29
1M
7M
2M
6M
10M
2M
1M
4M
20M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
1M
2M
1M
1M
1M
1M
1M
3M
1M
1A
1M
1M
1M
1M
1M
2M
9M
1M
4M
1280A

80A
40A

1M
4M
1M
1M
2M
1M
20M
160A
3M
4M
1M
6A

3M
1M




3M
2M
1M
2M
15M
2M
1A
20A
3M

Duration
Days Hrs.
1
5
1
4
2
2
2
2
1
6
1

1 3

1
1
"2 ".'.'.
".'.'. "l
"i "i
i
2
3
1
4
6
"2
1 8
12
30
15
1
1

2
24
"i
3
3
1
24

24
	




20
1
"jj
9
3
"7

-------
Unnamed Pond 	
E Br Naugatuck R . .
Mad R-Still R 	
Nonnewang R 	
DELAWARE
Atlantic Ocean 	
Dragon Run 	
Mispillon R 	
Cool Run 	
FLORIDA
Bear Br-Peace R
Banana La 	
GEORGIA
Hurricane Cr 	
Raper Cr 	
Chattahoochee R . . . .
Cordele Hatchery . .
HAWAII
Drainage Ca-Bech
Kapakahi Stream ....
IDAHO
N Fk Clearwater . . . .
Dry Bed-Snake R
ILLINOIS
Sangamon R 	
Macoupin Cr 	
Brushy Cr 	
Trib-Kickapoo Cr
S Brandi Kishwau
III & Mich Ca
Weinel Pond 	
Crooked Cr 	
Asa Creek 	
Embarrass R 	
INDIANA
Cyprus Cr 	
Lick Creek 	
Eagle Cr 	
Grassy Cr 	
U Flatrock R 	
Lick Cr 	
Patoka R 	
White Lick Cr 	
City Pond
Rock Cr
Cedar Cr
IOWA
Yellow River 	
KANSAS
Republican Cr .
Walnut R & W Br
Badger Cr 	
Trib Cottonwood .
Spring Cr 	
Trib Arkansas R
Arkansas R 	
Smoky Hill R
Crooked Cr 	
Fall R 	
S Fk Solomon R . .
Ewd Fry Farm Pd
KENTUCKY
Case 4 Hammon C
Salt R 	
Yellow Cr
Yellow Cr
Yellow Cr
Big Reedy Cr
Collins Fk
Sexton Cr 	
Fleming Cr 	
Huskens Run . .
Richland Crs
Tennessee R
Lees Cr 	
Elk Fork
Salt R
LOUISIANA
Red R
Bayou Bourbeaux . .
Comite R 	
Caney Cr
Bayou Teche 	
Calcasieu R 	
Sm Drainage Dtch
Red River 	
Bulltail Bayou . ...
Cross Bayou 	
Martel Canal 	
Kiecse Cr 	
Southbury
Torrington
Winsted
Woodbury
Bethany Beach
Delaware City
Milford
Newark
Bartow
Lakeland
Alma
Clarksville
Columbus
Cordele
Honolulu
Waipahu
Ahsahka
Lewisville
Decatur
Farmersville
Harco
Heyworth
Huntley & Union
Morris
Ofallon
Salem
Sullivan
Urbana
Boonville
Connersville
Indianapolis
Julietta
Milroy
Paoli
Patoka
Plainfield
Princeton
Walton
Waterloo
Myron
Andover
El Dorado
Emporia
Emporia
Eureka
Fort Dodge
Garden City
Lindsborg
Montezuma
Neodesha
Osborne
Sublette
Anderson
Anderson
Bell
Bell
Bell
Butler
Clay
Clay & Owsley C
Fleming
Harrison
Knox
Marshall
Mason
Morgan
Spencer
Alexandria
Arnaudville
Comite
Leesville
New Iberia
Oakdale
Oberlin
Pineville
Plaquemine
Shreveport
Supreme
Winnfield
6 08 72
7 21 72
6 16 72
10 19 72
8 05 72
7 21 72
9 07 72
6 09 72
6 04 72
6 13 72
9 30 72
8 17 72
6 17 72
8 14 72
6 14 72
10 17 72
3 19 72
2 08 72
6 28 72
5 09 72
6 16 72
7 21 72
5 27 72
2 29 72
4 24 72
5 30 72
5 20 72
6 08 72
9 30 72
9 11 72
6 07 72
9 26 72
9 15 72
9 07 72
7 17 72
7 24 72
5 21 72
3 23 72
9 07 72
5 20 72
11 04 72
2 18 72
7 12 72
5 12 72
8 29 72
7 16 72
5 08 72
5 01 72
8 31 72
5 06 72
5 22 72
9 01 72
6 23 72
7 06 72
9 23 72
9 20 72
9 22 72
6 04 72
10 03 72
10 04 72
8 24 72
5 11 72
7 13 72
5 09 72
7 31 72
5 08 72
8 25 72
5 25 72
4 10 72
10 04 72
11 06 72
10 26 72
5 27 72
4 24 72
10 22 72
7 03 72
6 12 72
10 23 72
6 06 72
42
50
24
50
43
31
31
41
24
31
31
42
28
11
50
44
50
22
31
12
21
13
31
23
31
31
12
50
31
31
31
31
22
50
21
31
12
42
31
12
31
25
13
22
44
13
22
13
13
25
13
13
31
28
24
24
24
11
21
21
31
22
11
24
25
21
11
31
31
42
25
22
50
25
SO
43
31
22
50
100
10
92
17
60
18
7
100
10
100
100
3
31
89
6
29
60
99
88
92
12
10
1
	 50 	
25
60
10
95
10
100
12
50
10
20
25
1
100
50
20
30
100
	 5"
10
97
10
75
25
5
50
10
100
100
90
100
100
100
8
83
40
82
93
90
100

97
69
11
94
71
40
1
12
8
88
90
99
100
50
75
40
90
5
90
100
100
	 88 	
50
90
80
75
99
50
80
70
100
95
90
3
90
25
75
95
50
100
90




6





15
5
12
42
6
8
83
1
15
100
30
70
15
30
30
80
100
20
30
30
100
60
	 2 	
10
10
50
90


75
600
3,000
1,500
1,250
200
250
65
962
73,499
10,433
11,390
79,529
1,319
100,000
120,000
210
16,028
4,092
465
30,281
12,448
3,908
1,856
1,378
5,437
62,646
50
14,140
17
100
1,500
100
2,000
5,6b"6"
i.i'db"
2,000
500
80,000
28,123
2,500
8,000
500
129,400
100
75,000
12,000
3,000
1,000
4,330
810
15
25
10
69,249
25
19,395
23
348
480
3,000
50
115,638
800
75
1,000
2,000
3,000
20
	 22i'5bb
50
500

3
2
1
4
4
4
2
2
1
3
4
3
2
3
3
4
2
2
2
1
3
2
3
1
3
4
1
4
3
1
3
2
2
1
2
2
4
3
3
1
1
2
3
2
4
2
2
3
3
4 	


4
2
3
4
3
4
4
2
2
3
4
4
IM
IM
2M
2M
IM
IM
3M
342A
5M
2M
8M
ISA
IM
IM
2M
2M
5M
4M
2M
6M
12M
IM
1A
IM
3M
29M
10M
IM
2M
3M
IM
IM
10M
3M
2A
16M
5M
2M
IM
50M
11M
2M
3M
2M
9M
IM
SM
6M
12M
2A
2M
IM
15M
13M
15M
10M
IM
20M
IM
3M
IM
IM
2M
18M
IM
IM
3M
IM
IM
15M
IM
IM
20M
3M
IM
IM
IM
1
'.'.'.'. "3
3
2
5
2
4
7
2
1
1
2
1
3
2
3
4
7
2
2
1
3
1
1
"5 '.'.
4
"3 '.'.
2
2
10
5
2
4
1
2
"3
2
4
1
1
1
'i '.
i
i
i
2
"i ;
"i ;
See footnotes at end of table.

-------
TABLE 11-Report of Fish Kills,  1972—Cause Identified—Continued

Body of water
MAINE





MARYLAND
nuns ra . .
Green Spring Run .


Carroll Cr 	
Dorsey Br 	
Murphy-Georges R . . .
Lanes Run 	

MASSACHUSETTS
Great Pd 	
Great Pd 	
Great Pd 	
Nipmunk Pd 	
Cape Cod Ca
Cape Cod Ca 	
Cape Cod Ca 	
Cape Cod Ca 	
Cape Cod Ca
Mill Pd

MICHIGAN

MINNESOTA
Budd La
Crow R , -

MISSISSIPPI

Strong R 	
MISSOURI
Big Piney R 	
Mid Fk Tebo Cr



Spring R 	

Perche Cr 	
Rocky Fork 	
Drainage Ditch 	
Bonne Femme Cr . .
Bear Cr 	
Stouts Creek 	
N Fk Salt R .
Steer Cr
Muddy Cr
S Fk Salt R 	

Montrose La 	
Little Tarkio R 	
Birch Br 	
Waterfork-Spr Br
Flat Cr . 	
Wilson Cr 	
Yates Pond 	
Jims Cr 	
Wolf Cr
Miss R Slough 	
Peruque Cr 	
MONTANA
Donovan Cr 	
Fairgrounds Cr 	
NEBRASKA
Little Blue R 	
Wood River - . -
Moffett Drain 	
Nine Mile Cr 	

City or town

Caribou






Clear Spring


Frederick
Glenelg
Hampstead
Indian Springs


Fa (mouth
Falmouth
Falmouth
Mendork
Sandwich
Sandwich
Sandwich
Sandwich
Sandwich




Austin





Pinola
Cabool





Columbia
Columbia
Dexter
Fayette
Hannibal
Ironton
Kirksville
Kirkswlle

Mexico
Moberly

Montrose
Mound City
Nevada
Powell
Sedalia
Springfield
St James
Vienna
Vienna
West Chester
Wright City
Clinton
Helena

Minatare
Minatare

Date

7 21 72

7 22 72


4 16 72

9 24 72
9 16 72

10 08 72
9 04 72
5 13 72
4 19 72
6 14 72
6 03 72
7 14 72
7 27 72
8 11 72
6 13 72
9 26 72
9 14 72
9 25 72
9 09 72
9 22 72
6 22 72
8 31 72
6 19 72
10 21 72
5 15 72
7 21 72
2 24 72
12 01 72
11 — 72
10 72
9 — 72
5 21 72
11 20 72
9 20 72
9 20 72
5 05 72
7 31 72
7 29 72
6 25 72
9 18 72
9 23 72
5 10 72
6 11 72
8 21 72
7 17 72
9 15 72
6 11 72
8 05 72
3 28 72
2 23 72
5 13 72
9 21 72
5 14 72
8 03 72
4 17 72
6 16 72
4 13 72
6 30 72
3 10 72
3 10 72
3 07 72
6 04 72
1 10 72
7 12 72
9 28 72
7 22 72
2 12 72
10 10 72
11 03 72
Cause '
see code
page 29
11
11

11


31

42
50

24
50
12
50
26
11
11
11
11
50
35
35
35
35
35
50
11
42
50
35
33
35
35
28
23
13
31
24
21
21
44
24
26
33
21
32
11
31
32
13
31
31
13
25
50
13
21
11
31
13
31
31
11
44
44
13
31
44
21
33
31
31
13
13
filtt
Percent
game
95
100

100
70
98
100

2


62
18
9






1
50
100
20
4
90
80
95
5





10
30
70
	 5 	
11


9

10
10

1




82
20
20
5
1
10
5
iOf
illed
Percent
non-
game
5



30
2


98


82
38
91
100
100
100
100
100
100
100
100
100

99
50

80
96
10
20
5
100
95

100



90
70
30
"" 95
89


91
100

90
90
100
99
100

100
100

18
80
80
95
99
90
95
Percent
kill with
commercial
value






90

33


28
100
1
98
100

100
100
100
. 100
100


































Estimated
fish Killed

750
10 000
250
2,000
420
59,000

5,671


1,041
245
1,000
10,500
100
114,244

1,000,0'db"
18,000
85
300
10,000
1,000,000
20,000
5,000
500

700
3,000
461
235
673
207
50,000
3,000
6,000
1,100
115,000
29,000
26 000
26

70
764
88,000
8,998
340
2,763
1,500
6,444
1 970
500
222,000
200

6,000
1,035
65
1,003
299
100


400

1,205
50
20 360
55 126
60
650
Severity *
code
page 29
2
1
3
1
1
2
2

1
1
1
1
1
1
2
4
3
1
2
3
4
4
3
2
3
3
4
2
3
1
1
2
4
2
4
1
3
1
3
2
1
2
4
4
4
3
2
2
2
3
1
3

3
2
2

3
3
3
4
2
2

4
2
1
2

2
3
Estimated
miles or
acres
affected '
page 29
2M
2M

1M
3M
4M
4A

2M
1M

1M
2M
4M
3M
143A
4A
4A
6A
4A
2A
1A
1A
1A
1A
1A
30A



1M

2M

60M
6M
2M
1M
15M

2M
1M
1M
1M
6M
3M
1M
1M
1M
1M
6M
4M
2M
30M
1A
1M
ISA
8M
1M
1M
1M
2M
1A
2M


2M
1M
1M
6M
10M
1M
2M

Duration
Days Mrs.
6


3

3
3




"l '.'.'.'.
12
3
6
4
2
'i
i
i
i
i
3
1

1
2

7
3
4
8
6
12
4
5
5
6


2
2
2
5
2
"2 '.'.'.'.
2

2
13
....
5
1
"i




2
70
12

g
6

-------
ro
ui
Gravel Pit West 	
Ravenna State L .
Grove Rearing St . . . .
Grove Rearing St . .
Woods Bros Pit 	
Peterson Pond 	
Elfeldt Pond 	
Obermeyers Lake ...
NEW HAMPSHIRE
Merrimack R 	
Unnamed Pond ....
NEW JERSEY
Peters Brook 	
Trout Brook 	
Newton Cr 	
Oyster Cr 	
Western Elec Pd
Lopatcong Cr 	
S Br Rancocas Cr . . .
India Brook 	
Bound Brook
Hughes Pd
Dottys Brook 	
Chestnut Br 	
Carnegie La 	
Whitehead Pd
NEW YORK
Ellicott Cr
Marsh Ditch 	
Brockport Cr 	
Canadaigua La O .
Trib-Rythus Cr 	
Thomas Cr 	
Tr-lrondequoit C .
Canadaway Cr ...
Otter Kill 	
Paddy Hill Cr
Cold Brook 	
Chaumont R 	
English Brook 	
Oatka Cr 	
Trib La Ontario
Little Inlet
Trib l-Jeddo Cr
Cold Spring Bk
Cayuga Cr 	
Trib-5-Deer R
Tr 6-Catherine C
Two Mile Cr 	
Little Black Cr 	
E Br Cazenovia C
Minisceongo Cr . .
Minisceongo Cr
W Br Delaware R . .
Big Cr
Shipbuilders Cr
Hunter Brook 	
NORTH CAROLINA
Swannanoa R
Pigeon R 	
Cattle Pond
Juniper Cr 	
Eno R 	
Richardson Cr .
Lake Wylie
Mountain. Cr
Drainage Ditches
Roanoke R 	
Tr To Town Cr
Richlands Cr
NORTH DAKOTA
Heinrich Lake
Plum Cr .
Crown Butte Dam
Northgate Dam
Powers Lake
OHIO
E Fk Eagle Cr
Flat Run
Lost Cr-Ottawa R
Ottawa R
Riley Cr 	
Bend Fk Cr
Slabcamp Run
Gr Miami R 	
Big Sandy Cr
Gilroy Ditch .
Lt Miami R
Tr E Fk L Miami
Twelve Mile Cr
Andersons Fk
Turkey Ft Cr
N Fk Lt Beaver C
Mill-By-Pass
Swamp Cr
Trib-Gordon Cr
Mills Cr 	
Odessa . .
Ravenna
Royal
Royal
Schuyler
Scotia
Southerland
Wisner

Concord
Sanbornton

Bridgewater Twp
Chester Twp
Collingswood
Forked River
Hopewell
Lopatcong Twp
Marlton
Mendham Twp
Middlesex
Passaic
Piscataway
Pitman
Princeton
Trenton

Amherst
Arkport
Brockport
Canandaigua
Eden
Fairport
Fishers
Fredonia
Goshen
Greece
Hammondsport
La Fargev/ille
Lake George
Le Roy
Lyndonville
Mayville
Middleport
Monticello
Niagara Falls
North Lawrence
Odessa
Olean
Rochester
South Wales
Thiells
Thiells
Walton
Waterville
Webster
Yorktown Hghts

Asheville
Canton
Coats
Harris
Hrllsboro
Monroe'
Mt Holly
New London
Plymouth
Roanoke Rapids
Rocky Mount
Waynesville

Ashley
Lefor
Mandan
Northgate
Powers Lake

Adams Co
Adams Co
Allen Co
Allen Co
Allen Co
Belmont Co
Brown Co
Butler Co
Carroll Co
Clark Co
Clark Co
Clermont
Clermont Co
Clinton Co
Columbiana
Columbiana Co
Cuyahoga Co
Darke Co
Defiance
Erie Co
8 23 72
7 30 72
7 26 72
5 13 72
4 22 72
7 27 72
9 02 72
5 05 72

8 21 72
8 16 72

4 07 72
6 08 72
3 07 72
1 29 72
11 28 72
10 03 72
6 04 72
4 09 72
9 01 72
9 10 72
9 15 72
4 26 72
6 04 72
8 11 72

8 21 72
6 13 72
7 08 72
9 03 72
6 19 72
5 23 72
5 10 72
8 10 72
9 06 72
6 14 72
8 21 72
8 27 72
5 19 72
8 21 72
6 05 72
5 18 72
8 15 72
4 19 72
6 19 72
8 29 72
10 30 72
11 06 72
8 13 72
5 24 72
9 08 72
8 15 72
8 23 72
7 26 72
8 18 72
8 13 72

8 05 72
8 24 72
9 01 72
8 17 72
9 29 72
8 22 72
8 12 72
8 21 72
9 15 72
4 09 72
11 16 72
10 31 72

7 25 72
5 15 72
8 30 72
6 30 72
8 20 72

6 22 72
7 26 72
7 16 72
5 01 72
2 07 72
4 29 72
6 28 72
10 15 72
8 08 72
7 26 72
10 05 72
11 30 72
8 04 72
9 08 72
12 03 72
6 01 72
4 14 72
8 28 72
11 01 72
7 24 72
50
12
13
13
22
13
13
13

31
44

24
50
50
35
28
26
31
31
32
28
50
28
50
24

31
22
42
31
26
42
11
31
31
42
22
22
42
31
22
22
50
42
24
22
13
24
31
11
31
50
22
31
31
50

31
33
11
11
31
31
31
13
50
23
42
42

13
22
13
11
13

28
13
24
50
50
31
31
31
31
31
41
31
31
13
44
50
50
31
42
22
12
100
100
100
100
90
10





90
50
10
20
	 20 	
	 id 	
	 50 	
	 5 	
5
1
20
	 i
40
5
5
1
1

20
5
2
1
10
5
1
25
100
47
100
59
35
72
55
10
100
20
20
90
100
100
















88
95
10
90
100
100
100
10
100
100
10
50
90
80
100
80
100
90
100
50
100
95
100
100
95
99
80
100
100
99
60
95
95
99
100
99
100
100
100
100
80
100
95
98
99
90
95
99
99
75
	 53 	
	 41 	
65
28
45
90
80
80































	 50 	
	 30 	

	 80 	

















1,700
167
41,070
4,008
5,637
1,050
1,250
2,475
3,000
100
1,800
50
300
300
50
100
50
2,500
100
500
100
24,000
200
50
100
500
200
2,500
200
250
350
200
1,000
1,000
100
10,000
500
5,000
100
2,000
10,000
1,000
100
200
300
10,000
1,000
3,000
10,000
2,000
10,000
2 500
200
215
200
219
100
210
1,607
633
500
110
57 000
22,000
13 500
27,500
4 500
166
62
67 538
739
879
105,806
2,219
750
1,068
1,045

15
2 114
6,28
100

23
3
7
34,18
3
4
2
2
2
2
3
3
2
2
1
2
4
2
4
4
4
3
2
1
4
2
3
2
1
3
4
2
2
4
2
2
2
2
3
2
2
2
4
2
1
1
2
2
2
2
1
1
2
2
V
2
1
3
2
3
4
2
4
1
3
4
4
1
1
2
1















	
1A
2A
IM
IM
6A
1A
4A
IM
6M
1A
3M
IM

5A
IM
IM
IM
IM
4A
2M
IM
10A
IM
2M
IM
6M
IM
2M
IM
2M
IM
2M
IM
9M
2M
IM
5M
IM
IM
1A
2M
IM
2M
2M
IM
2M
IM
IM
5M
2M
3M
IM
IM
IM
10A
5M
IM
IM
4M
3M
IM
8M
100A
14M
35A
150A
















1
1
'.'.'.'. 2
2
1
2
24
2
3
2
4
2
3
4
2
2
4
1
2
1
1
3
12
12
4
6
12
1
1
1
2
2
1
1
2
5
1
1
2
15
3
1
3
2
1
1
1
1
1
2
6
3
1 7
1
6
1
5

4
8
14
















                 See footnotes at end of table.

-------
TABLE  11-Report of Fish Kills, 1972-Cause  Identified-Continued
Body of water
Sandusky Bay 	
Lt Walnut Cr 	
Paint Cr 	
Beaver Cr 	
S Br Ceasars Cr . . . .
Sycamore Cr 	
W Fk Mill Cr 	
Blanchard R 	
Trib Blanchard R . . .
Trib Rocky Ford
Maumee R 	
Trib Hammer Cr . . .
Harpers Run 	
Norwalk Cr 	
Norwalk Cr 	
Symmes Cr 	
Center Run 	
Lake Erie 	
Mentor Lagoons - . . -
Ice Cr 	
Rocky R
Ottawa R 	
Sugar Run 	
Sweeney Run 	
Island Cr
Island Cr
W Br Mill Cr 	
Trib Rocky R 	
Leading Cr 	
Brush Cr 	
Brush Cr 	
Lt Beaver Cr 	
Ditch-Rush Cr
Lt & Big Beaver . .
Lt 4 Mile Cr 	
Mckelligan Ditch . . .
Sevenmile Cr 	
Cranberry Cr 	
Paint Cr 	
Lick Run Cr 	
Tiffin E Ditch
E Br Nimishillen
Mid Fk Sugar Cr
Tr Nimishellen C . .
Tr Nimisila Cr . . .
Pigeon Cr 	
Tr Lt Cuyahoga R .
S Fk Indian Run
Hoaglin Cr 	
Jennings Cr 	
E Turtle Cr 	
Turtle Cr 	
Dtch-1895-Maumee
Mid Br Portage R
Needles Cr
Sister Cr 	
OKLAHOMA
Caddo Cr
Mineral Bayou 	
Caney River 	
Eliza Cr 	
Chikaskia R 	
Cedar Cr 	
Sallisaw Cr 	
Washita R 	
Deer Cr 	
Northeast La
N Fk Red River
Coal Cr 	
Wewoka Cr 	
OREGON
Fourth La 	
Row River 	
Kane Cr 	
Beaver Cr 	
S Fk Coquille R 	
Basket Slough
Clagget Cr 	
Rock Creek 	
Wright Pond 	
PENNSYLVANIA
Trib-Lt Muddy Cr
Kooser Run 	
Trib-Martins Cr 	
Tipton Run 	
Meadowbrook Cr ....
Monocacy Cr 	
Dunkard Cr 	
Monocacy Creek ....
Wolfe Lake 	
Charleston Cr 	
City or town
Erie Co
Fairfield Co
Fayette Co
Greene Co
Greene Co
Hamilton
Hamilton Co
Hancock Co
Hancock Co
Hancock Co
Henry Co
Henry Co
Hocking Co
Huron Co
Huron Co
Jackson Co
Knox Co
Lake Co
Lake Co
Lake Co
Lawrence Co
Lorain Co
Lucas Co
Madison Co
Madison Co
Mahoning Co
Mahoning Co
Mahoning Co
Medina Co
Meigs Co
Miami Co
Miami Co
Montgomery Co
Ottawa Co
Pike Co
Preble Co
Preble Co
Preble Co
Putnam Co
Ross & Highland
Scioto Co
Seneca Co
Stark Co
Stark Co
Stark Co
Stark Co
Summit Co
Summit Co
Union-Franklin
Van Wert Co
Van Wert Co
Warren Co
Warren Co
Wood Co
Wood Co
Wood Co
Wood Co
Ardmore
Armstrong
Bartlesville
Bartlesville
Blackwell
Cleveland
Marble City
Maysville
Oklahoma City
Oklahoma City
Tipton
Wagoner
Wetumka
Albany
Culp Creek
Gold Hill
Gov'mnt Camp
Powers
Rickreall
Salem
Sherwood
Union
Adamstown
Bakersville
Bangor
Bel (wood
Bethayer
Bethlehem
Brave
Brodhead
Chambersburg
Charleston Twp
Date
2 01 72
4 19 72
8 12 72
7 25 72
7 31 72
7 22 72
5 05 72
2 11 72
5 27 72
9 02 72
1 21 72
9 15 72
6 26 72
8 21 72
7 28 72
9 08 72
7 12 72
6 02 72
10 29 72
7 11 72
5 24 72
7 21 72
9 28 72
7 18 72
4 15 72
5 02 72
6 19 72
6 12 72
6 21 72
8 08 72
7 20 72
9 14 72
10 13 72
4 27 72
9 28 72
9 08 72
8 02 72
2 16 72
8 17 72
8 24 72
6 06 72
8 08 72
8 09 72
5 24 72
6 01 72
6 05 72
9 01 72
6 21 72
7 20 72
6 12 72
9 08 72
6 07 72
7 19 72
7 09 72
7 09 72
9 11 72
5 05 72
2 08 72
8 11 72
8 27 72
6 06 72
6 20 72
5 02 72
5 17 72
10 04 72
2 01 72
5 17 72
8 22 72
6 25 72
7 03 72
3 28 72
8 09 72
5 25 72
1 07 72
7 27 72
6 20 72
8 03 72
7 10 72
7 16 72
4 27 72
12 06 72
5 01 72
8 28 72
9 20 72
6 06 72
5 24 72
10 17 72
11 29 72
8 24 72
Cause '
see code
page 29
28
12
31
31
24
31
31
33
50
24
33
41
25
35
35
31
22
24
35
50
13
50
28
13
12
22
22
31
42
21
13
13
50
50
24
31
13
26
50
31
11
28
26
22
13
25
24
24
22
12
22
13
31
44
44
50
31
25
22
26
26
50
44
24
42
31
11
11
31
11
25
28
11
42
50
50
31
24
11
28
21
26
50
31
50
24
21
22
50
fish killed
Percent
game

	 5 	
10
5
50
25
50
20
	 i 	
10
4
100
31
90
5
10
""ibb 	
100
100
50
7
100
100
25
50
88
25
Percent
non-
game

100
95
90
100
95
97
50
75
100
50
80
100
99
90
96
69
10
95
90
100
50
93
75
50
12
75
Percent
kill with
commercial
value

100
10

















Estimated
fish killed
500
5
236
98
13
3
572
9
1,654
1,863
30
1,193
3,350
15
2,391
794
558
374,095
2,922,480
147
9,797
175
5,566
6
5
29
5
169
28
482
445
30
250
1
13,504
191
75
208
261,390
526
414
35
6
50
6,437
34
9,331
52
500
13,038
11
193
8
2,196
5
2,813
375
300
500
2,800
123
2,875
205
3,000
150,000
200
4,000
100
165
5,000
100
563,140
4,503
130
100
25
150
200
11
353
2,500
100
750
700
100
5,000
457
97
457
Severity <
see
code
page 29



1
3
2
2
3
4
2
2
4
4
4
4
3
2
2
2
3
3
4
3
3
1
1
3
1
2
2
2
2
2
4
Estimated
miles or
acres
affected '
page 29



6M
3M
6M
IM
3M
IM
2M
12M
IM
IDA
IM
3M
2M
2A
4M
IM
IM
IM
IM
IM
IM
1A
IM
IM
IM
IM
IM
IM
2M
IM
1A
IM
Duration
Days His.



3
"4 ".:;
i
2
2
2 '.'.'.'.
1
3
1
1
1
3
2
3
2 '.!!'.
10
7
1
1
4
1 '.'.".
1
2
12
20
18
2
3

-------
ro
SI
Patterson Pond . .
Brush Cr
Park Run 	
Sandy Lake
Sanders Run .......
Big Conneautee
Conoy Cr 	
Connoquenessing . .
Millcreek 	
Presque Isle Bay . . . .
Presque Isle Bay
Walnut Cr 	 . .
Trib-Pennbrook ...
Lower Two Mi Rn ....
Conneaut Outlet
oil cr 	 ...:::'
Sindeldecker Br
S W Res-Tr Hurst
Leonard Run . .
Yellow Cr 	
Spring Cr 	
Trib Kellock Run . . .
Raystown Br 	
Trib to Stony Cr
Marks Run 	
2 Pds Middle Cr
Monocacy Cr 	
Tionesta Cr 	
Pine Cr 	
Wyomissing Cr 	
Lt Shannon Run . .
Manhattan Run ....
Trib to Big Run . ...
Private Pond
Mill Cr 	
Robinson Run
Stony Cr 	
Little Marsh Cr
Perkiomen Cr .
Ohio R 	
Snrtz Cr
Schuylkill R
Tr-Schuylkill R
Allegheny R 	
Tohickon Cr .
Elk Cr
Middle Cr 	
Trib to Thorn Cr . . .
Me Coulgh Run 	
Trib to Laurel R
Trib Buffalo Cr
Ten Mile Cr 	
Tr-S Br French C
Tr-Jennings Run
Mauses Cr 	
Mauses Cr 	
Tr-Conneaut Otlt . . .
Georges Run 	
Mill Cr 	
Tannery Run 	
E Br Wolf Cr
Br White Clay Cr
Sucker Run 	
Trib Park Cr
W Br Lt Bushkill
3-Mi Run Tr Mill
SOUTH CAROLINA
Cox Cr 	
3 & 20 Cr-La 	
N Saluda R
TENNESSEE
Embayment-Key La . .
Coalmont City La . . .
Wagner Cr 	
North Indian Cr
Liberty Br 	
Dudley Cr 	
Dale Hollow Resr
Dale Hollow Resr
Lt Limestone Cr . . .
Big Bigby Cr
Stones R-W Fk . .
Richland Cr . .
Mountain Cr 	
Caney Cr
Fall Cr 	
Garrison Fk Cr 	
Trace Cr 	
Beech Cr
Stones R-E Fk 	
TEXAS
Trinity R 	
Bayport Ship Chi . . .
Poesta Cr 	
Nolan Cr 	
Seals Cr 	
Crystal Cr 	
Corpus Christ! B . . . .
Ship Channel 	
Chambers Cr 	
Commodore
Criders Corners
Downingtwn
Dravosburg
Ebensburg
Edinboro
Eliza bethtown
Ellwood City
Erie
Erie
Erie
Erie
Foster Twp
Franklin
Geneva
Hanover
Harrisonville
Hecla Southwest
Heilwood
Heilwood
House rville
Hummelstown
Huntingdon
Jim Thorpe
Karthaus
Kleinfeltersvle
Lower Nazareth
Lynch'
Merwin
Mohnton
Mount Morris
Mt Wolf
New Castle
New Cumberland
New Holland
Nixon
Norristown
Orrtanna
Perkiomenville
Pittsburgh
Quenttn
Reading
Reading
Reno
Richlandtown
Ridgway
Rothsville
Saxonburg
Sharpsville
Springs
Taylorstown
Ten Mile
Union City
Uniontown
Valley Twp
Valley Twp
Vernon Twp
Washington
Waterford
Watsontown
Wesley
West Grove
Westwood
Willow Grove
Wind Gap
York
Anderson
Anderson
Slater
Big Sandy
Coalmortt
Decherd
Erwin
Gallatin
Gatlinburg
Jamestown
Jamestown
Jonesboro
Mt Pleasant
Murfreesboro
Nashville
Red Bank
Rockwood
Smithville
Wartrace
Waverly
Waynesboro
Woodbury
Anahuac
Bayport
Beeville
Belton
Big Spring
Con roe
Corpus Christ!
Corpus Christ!
Corsicana
1 14 72
8 15 72
4 24 72
2 21 72
6 29 72
6 11 72
8 14 72
8 07 72
9 14 72
4 02 72
3 27 72
8 11 72
5 25 72
4 06 72
7 25 72
10 24 72
11 30 72
6 26 72
7 19 72
3 11 72
3 01 72
7 15 72
6 09 72
5 16 72
11 20 72
2 13 72
7 24 72
6 06 72
8 29 72
8 01 72
7 03 72
8 20 72
5 12 72
1 18 72
9 01 72
5 25 72
3 29 72
7 10 72
9 13 72
2 09 72
10 27 72
9 16 72
1 26 72
7 28 72
7 02 72
9 17 72
5 12 72
4 18 72
8 13 72
6 20 72
11 29 72
9 13 72
5 10 72
6 19 72
10 25 72
9 03 72
6 29 72
7 14 72
8 30 72
11 01 72
6 18 72
5 27 72
7 17 72
4 20 72
7 30 72
9 18 72
1 31 72
4 13 72
7 20 72
4 29 72
1 01 72
5 25 72
2 05 72
6 09 72
4 13 72
7 30 72
10 02 72
10 17 72
9 14 72
8 27 72
5 18 72
6 08 72
1 25 72
4 17 72
7 11 72
8 21 72
3 11 72
7 22 72
9—72
7 — 72
5 18 72
8 — 72
7—72
5 — 72
8—72
7—72
6—72
21
31
34
32
21
31
31
31
42
35
35
31
44
44
50
24
28
21
21
21
42
32
50
42
25
25
21
42
24
50
44
31
24
24
31
44
42
25
50
26
44
31
42
25
32
25
28
24
22
13
44
31
25
25
31
50
13
24
33
50
21
11
11
50
31
24
44
24
33
11
21
13
50
32
31
21
21
31
24
31
31
34
42
31
28
50
32
31
24
27
31
31
24
25
50
27
50
100
10
ibb
67
50
29
14
29
100
100
10
	 77 	
100
28
100
	 50 	
100
100
50
100
100
100
50
70
	 14 	
9
	 90 	


""ibb 	
i
	 13 	
6
13
84
100
100
40
3
100


4
	 60 	
50

31
65
50
10
67
30
5
100
17
5



22
4
20
25
5
12
20
7

50


90
100
"" 33
50
71
86
71
	 90
100
23
	 72
" 100
50
"'ioo
50
	 50
30
100
86
100
91
100
10
100
100
100
100
"" 99
100
87
94
87
16
60
97
100
100
" 100
100
100
96
100
100
40
50
100
100
69
35
50
100
90
33
70
95
"" 83
100
95
100
100
100
100
100
78
96
80
75
95
88
80
93

50












40
335
250
300
2,356
301
13,766
140,000
200
60,000
30,000
10,770
32
3,000
450
3,760
100
233
942
300
3,604
3,000
50
66
100
4,578
100
4,300
125
930
1,500
450
5,000
250
3,722
6,000
75
200
6,000
174
1,248
601
571
418
6
2,590
2,793
125
150
100
200
100
150
50
835
350
45
25
600
250
3,000
1,150
1,500
7,262
82
100
195
1,825
1,225
'652
1,800
21,083
100
1,407
64
297
72,634
37,583
1,458
45,625
1,093
50
36,090
162
169,601
10,000
1,000
300
100
500
1,000
500
1
4
2
1
1
2
2
2
3
2
2
1
4
1
4
1
4
1
2
2
1
4
1
4
1
2
2
3
2
4
1
4
2
1
2
2
3
4
4
2
2
4
3
4
1
2
	 3 	
4
4
3
2
3
2
1
3
4
1
3
2
2
2
2
1
2
1
3
2
3
3
3
4
3
4
3
2
2
3
2
3
4
2
1
2
2
2
3
2
4
2
4
3
4
1A
IM
IM
2A
2M
IM
5M
2M
2M
1920A
1920A
2M
2M
7M
3M
4M
3M
1A
6M
8M
7M
2M
IM
IM
5M
5A
IM
10M
2M
IM
2M
IM
IM
10A
10M
3M
2M
7M
IM
IM
2M
IM
IM
IM
3M
IM
2M
3M
3M
IM
3M
IM
IM
3M
IM
IM
2M
IM
IM
IM
2M
IM
IM
IM
2M
IM
2M
2M
2M
5A
72A
2M
IM
IM
IM
3M
2M
2M
3M
IM
IM
3M
IM
3M
IM
2M
4M


7
24
2
2
2
1
18
24
1 8
"3 '.".'.
3
'4
4
16
24
ib '.'.'.'.
4
6
"2
8
16
"6
2
6
10
99
2
2
2
1
2
8
2
1
"4 '...'.
1
1
1
99
2
I
'"i ".'.'..
2
2 ".'.'..
2
3
3
1
2
24
24
2
3
6
10
24
2
45 ".'.'..
2
5
".'.'.. 8
2 '.'.'.'.
1
1
8
"3 ""
1
10

                 See footnotes at end of table.

-------
TABLE 11-Report of Fish Kills, 1972-Cause Identified—Continued

Body of water
Lake Rita Blanca . .
Trinity River . . .
Turtle Cr 	
W Fk Trinity R . .
Chacon Cr 	
Hideaway Lakes
Running Water Dr .
Cottonwood Cr . .
Dow Intake Canal , .
Bayou Vista 	
Halls Bayou 	
Chocolate Bayou
Clear Cr 	
Clear Lake 	
Galveston Bay . , .
Galveston Bay
Galveston Bay 	
Galveston Bay 	
Galveston Bay 	
Highlands Bayou . ,
San Jacinto R . . ,
Stone Chimney Cr .
Baylor Cr 	
Sabine R 	
Cypress Cr 	
Chacon Cr .
Freezer Basin
Manson Cr 	
Hildebrandt Bayu . .
Sabine Lake .
Lake Nasworhy . .
Red Arroyo Draw
Olmos Cr 	
Salado Cr 	
San Anonio R
Old Hamlin La , .
W Hamlin La - .
Victoria Brge Ca
Aquilla Cr 	
Brazos River
Little Brushy Cr
Little Brushy Cr ,
VERMONT
W Br Batten Kill . ,
VIRGINIA
Private Pd
Tarrara Cr
Big Cr 	
Lickinghole Cr
Indian Run . .
N Fk Dogue Cr
Private Pd
Trib-So Anna R
Lake Barcroft
TrJb-Cannon Br . .
Minnow Pds , .
Cockrell Cr
Clear Fork 	
Hell Point Cr 	
.Hell Point Cr
Kings Grant La
WASHINGTON
Chehalis R
Wynoochee R 	
Mission Cr 	
Oak Bay
Lind Coulee Cr 	
Hood Canal
Schuts Cr
N Fk Kalama R
Ducjualla Bay 	

WEST VIRGINIA
Buckhannon R
Dunkard Cr 	
Little Coal R 	
Rocky Fork 	
Fourpole Cr 	
Cow Cr 	
Stewarts Run 	
Whiskey Run 	 	
Derrick Cr 	
So Fk Hughes R
WISCONSIN
Neshote R 	
Holt Cr
Fourche Cr 	
Bear Cr 	

City or town
Dal hart
Dallas
Dallas
Dallas
Devine
El Paso
Farwell
Fort Worth
Freeport
Galveston
Galveston
Hoskins June
Houston
Houston
Houston
Houston
Houston
Houston
Houston
Houston
Houston
Jacksonville
La Grange
Longview
Mount Pleasant
Noonan
Palacios
Palestine
Port Arthur
Port Arthur

San Antonio

Sweetwater
Victoria
Waco
Waco


Manchester
Accomac Co
Boykins
Coaldan
Crozet
Fairfax Co
Fairfax Co
Forest
Hanover Co
Lake Barcroft
Manassas
Marion
Reedville
Va Beach
Va Beach
Va Beach



Chimacum


Illahee


Alton
Blacksville
Blair
Cross Lanes
Huntington
Hurricane
Pennsboro
Pennsboro
Sissonsville
Smith burg
West Union
Denmark
Galloway
Saxon
Superior

Date
7 — 72
5 — 72
9—72
5 — 72
9 14 72
8 — 72
9—72
9 — 72
6 — 72
7 — 72
6 — 72
9—72
1 — 72
9 — 72
6 — 72
9 — 72
9—72
8 — 72
9 — 72
9 — 72
9 — 72
6 — 72
5 — 72
9 25 72
6 — 72
9 — 72
7 — 72
6 — 72
6 — 72
9 — 72
7 72
5 72
10 24 72
5 15 72
3 72
8 — 72
5 — 72
5 72
7 — 72
3 03 72
6 72
7 — 72
7 22 72
5 29 72
8 25 72
9 25 72
8 13 72
1 24 72
1 15 72
6 02 72
1 21 72
1 02 72
4 02 72
12 15 72
7 27 72
8 26 72
6 05 72
5 16 72
6 16 72
6 10 72
9 03 72
8 15 72
4 27 72
5 30 72
4 26 72
1 01 72
1 17 72
6 20 72
4 04 72
7 18 72
5 24 72
6 08 72
6 16 72
9 01 72
9 20 72
7 28 72
10 07 72
6 21 72
6 08 72
5 20 72
6 03 72
7 19 72
11 18 72
10 05 72
Cause '
see code
page 29
13
31
11
33
13
11
13
24
24
27
24
24
31
31
27
24
27
27
25
31
31
31
13
31
27
13
22
31
31
50
50
50
31
24
31
50
50
27
50
31
' 25
25
34
11
28
41
22
31
31
50
42
25
41
11
22
42
13
13
28
23
50
11
50
11
50
50
50
11
11
21
26
42
31
50
25
25
25
25
25
50
31
11
44
41
Typ<
fishk
Percent
game
50
25

50
50
50



50


45
100
90
5
"' 100
5
30
10
100
1
100

100
100



100
100
100
100
10
1
5
5
1
'":""i 	
i
3
70
10
100
50
5
Of
illed
Percent
non-
game
50
75

50
50
50



50


55
	 'ib"
100
95
100
95
70
90
99
100




100




90
99
95
95
99
100
99
99
97
30
100
90

50
95
Percent
commercial
value

75











100
100


















fish killed
1,000
50,000
300
1,000
1,000
5,000
81,000
500
1,000
1,000
2,000
1,000
5,000
1,250,000
1,000
5,000
15,000
10,0.00
1,000
50,000
1,000
500 '
1,000
1,000
40,000
100

3,000
1,000
100 000
1,000

2,000
894
500
500
200
4,645
374
2 000
24,567
48
100
236
22
131
347
35,000
5,000
53
5,636
21


10000

1 000

45,000
2000
110 000
1,500
5,000
1,000
500
500
6,360
1,181
1,100
7,150
112
120
1 000
1,553

i.obij
Severity <
code
page 29
4
1
3
1
1
2
3
2
3
3
4
3
2
4
3
2
3
3
1
3
1
4
3
3
2
4

2
4
2
3

3
4
2
2
3
1
2
1
1
4
2
1
3
3
3
1
2
4
4
2
4
4
2
2
4
3
4
1
4
4
2
1
2
2
1
2
2
3
4
2

1
1
Estimated
acres
affected •
page 29

15M

2M




2M


2M
4A
1M
3M
4M
1M
2M
1A
1M
1M
1M
1A
1M
1M
4M
1M

4M
3M

10M

1M


7M.
8M
3M
2M
1M
1M
1M
1M
1M
1M

3M

1M

Duration
Days Mrs.

3

2




12


1
3
1
1
1
1
1
2
1
1
1
1

3




99


"2
3
1

30



-------
COOES

    1 CAUSE:
         10 Agricultural Operations
             11 Pesticides (Herbicides, Insecticides, etc.)
             12 Fertilizers
             13 Manure, Silo, Feedlot Drainage, etc.
         20 Industrial Operations
             21  Mining
             22  Food & Kindred Products
             23  Paper & Allied Products
             24  Chemicals
             25  Petroleum
             26  Metals
             27  Combinations
             28  Other

     J SEVERITY:
         1 Complete
         2 Heavy
         3 Moderate
         4 Light
    30 Municipal Operations
        31 Sewerage System
        32  Refuse Disposal
        33  Water System
        34  Swimming Pool
        35  Power

    40 Transportation Operations
        41  Rail
        42  Truck
        43  Barge or Boat
        44  Pipe Line
    50 Other Operations

• ESTIMATED MILES OR ACRES AFFECTED
A = Acres
M = Miles.
     NOTE: The following reports from the State of Florida were received too late to be processed as  publication statistics. They are
 however,  included as additional  information.
Body of Water
FLORIDA
Wards Basin, Blackwater Bay .
Perdido Bay 	
Escambia Bay 	
Blackwater Bay 	
East Bay 	 	
Escambia River 	
Parker Bayou 	
Hoffman Bayou 	


Bayou Texar 	 	
City or town

Santa Rosa Co.
Escambia Co.
Santa Rosa Co.
Santa Rosa Co.
Santa Rosa Co.
Santa Rosa Co.
Bay Co.
Santa Rosa Co.


Escambia Co.
Date

3 14 72
4 8 72
4 24 72
4 30 72
5 4 72
5 26 72
6 29 72
8 11 72
to
8 29 72
8 21 72
Cause

50
28
28
28
28
50
23
50


31
Estimated
fish killed

2,500

550
22
200
22,500
100*
250,000


200,000*
     * Estimated from data on the report.

-------
u
o
Table 12 lists the 163  individual fish kills with pollution source not specified. Kills from natural causes are not

                                                  included.
                        TABLE  12-Report of Fish  Kills, 1972-Cause Not Specifically Identified
Body of water
ALABAMA
Fly Cr
Soldier Cr 	
Village Br 	
Wheeler Res 	
ALASKA
Thimbleberry Bay 	
CALIFORNIA
Alameda Cr
Bel Marin Keys 	
Briones Res 	
Carquinez Strait 	
Dogwood Canal 	
Drainage Canals 	
Glen Echo Cr 	
Gray Lodge-Area 	
Loch Lomond Res 	
Middle Cr 	
Outer Fish Harbr
Pd Off San Joaqn
Private Pd 	
Salinas R 	
Salinas R 	
San Joaquin R 	
San Joaquin R 	
Seaside La 	
Spring Cr 	
Spring Cr 	
Whitewater Wash 	
CONNECTICUT
E Br Naugatuck R
Mt Tom Pd 	
Pond Brook 	
Quinnipiac R 	
Steele Brook 	
FLORIDA
Bear Br 	
Bear Cr
Bear Cr 	
Big Econlckhtche 	
Braddocks Pd 	
Canal C-54 	
Cypress Cove 	
Econlockhatche R 	
L Econlockhatche 	
La Mary Prairie 	
La-McCoy AFB 	
La-Sherwood Golf 	
Lake Florence 	
Lake Harvey 	
Lake Kathryn 	
Lake Lawsona 	
Lake Neal 	
Lake Seminole
Lake Susan 	
Lake Weston 	
Longs Br 	
Lt Pottsburg Cr . . .
Lt Pottsburg Cr 	
Lt St Marys R 	
Moncrief Cr 	
Sky La
Strawberry Cr
Trout R 	
W Palm Bch Dr Ca 	
Williamson Cr 	
Willis Br 	
GEORGIA
Lake-Pulaski Co 	
Pikes Pd-Lt R 	
HAWAII
Kapalama Dr Ca 	
Salt Lake
ILLINOIS
Big Muddy R 	
Consumer Quarry 	
Kaskaskia R 	
Soldier Cr 	
Sugar Cr 	
INDIANA
Byrd Branch Cr 	
Hinkle Cr 	
City or town
Mobile
Josephine
Hartselle
Decatur
Sitka
Sunol
Novato
San Pablo
Contra Costa Co
El Centro
Knights Landing
Oakland
Gridley
Ben Lomond
Redding
Long Beach
Tracy
Sacramento
Monterey Co
Salinas
Tracy
Stockton
Seaside
Mt Shasta
Mt Shasta
Mecca
Torrington
Bantam
Newtown
Wallingford
Water-town
Polk Co
Walton Co
Walton Co
Orange Co
Alachua Co
Brevard Co
Gulf Co
Orange Co
Orange Co
Orange Co
Orange Co
Brevard Co
Orange Co
Seminole Co
Seminole Co
Orange Co
Volusia Co
Walton Co
Volusia Co
Orange Co
Union Co
Duval Co
Duval Co
Baker Co
Duval Co
Orange Co
Duval Co
Duval Co
Palm Beach Co
Duval Co
Duval Co
Hawkinsville
Hahira
Honolulu
Honolulu
Colp
Lemont
Bondville
Kankakee
Milford
Russellville
Noblesville


9 17 72
7 29 72
7 05 72
2 08 72
7 07 72
2 09 72
5 15 72
7 07 72
5 01 72
10 12 72
5 26 72
9 11 72
2 07 72
8 08 72
11 24 72
11 10 72
9 11 72
11 01 72
2 28 72
5 30 72
4 26 72
7 27 72
9 14 72
8 25 72
8 25 72
2 24 72
8 24 72
6 16 72
8 11 72
10 14 72
8 11 72
6 07 72
6 23 72
4 24 72
9 26 72
8 26 72
4 10 72
4 22 72
7 31 72
6 15 72
8 28 72
7 31 72
11 28 72
6 28 72
7 31 72
9 18 72
8 24 72
6 15 72
4 29 72
7 05 72
8 24 72
9 30 72
6 12 72
7 27 72
9 19 72
4 11 72
9 16 72
4 25 72
8 21 72
7 12 72
4 28 72
5 08 72
1 72
10 13 72
8 28 72
11 21 72
7 20 72
5 22 72
8 14 72
9 22 72
7 14 72
6 22 72
7 09 72
Type of
fish killed
Percent
game
1
74
1

100
100
99
25

5
100
100
1
100
25
70
100
100
100
100
100




90


38
100
80
19
2
2
Percent
non-game
99
100
26
99
100
1
75
100
100
95
99
75
100
30
100
100
100
100
100
100
10
100
100
62
20
81
98
100
98
Percent
kill with
commercial
value
99
3

50









23
5
67
6

Estimated
fish
killed
3,000
1,000,000
124
502
3,000
3,000
200
1,000
1,763
3,500
500
3,000
380
1,000
275
2,000
1,000
103
50
600
750
6,000
3,000
50
50
500
50
600
75
45
500
13,500
190
500
500
4,000
100
300
2,000
2,000
200
210
200
	 700
60
60
79
200
	 18
100
12
50
1,600
1,000
5,000
6,804
7,558
4,161
1,183
59,242
171
600
Severity '
see code
page 32

2
3
4
2
1
3
2
2
2
3
2
3
2
2
3
3
1
3
4
3
2
1
1
3
4
2
4
4
3
1
4
2
3
4
3
4
3
1
3
3
3
Estimated
miles or
acres
affected -
page 32
1M
1M
1M
8A
3M

30M
3M
1M
1M
20A
4A
2A
1M
4A
6M
1M
1M
3M
1M
1A
1M
1M
1M
4A
1A
1M
1A
13M
1A
3M
1M
4M
1M
2M
Duration
Days Mrs.
69 !".'
1
1
1


2
1
"i
"3 '.'.'.'.
24
2
:::: ::::
30
1
1
3
1
"i ....
30
1
"i !".'

-------
  Rein hart  Ditch
  Turkey Cr	

KANSAS
  Stranger Cr	
  Turkey Cr 	

KENTUCY
  Beaver Cr 	
  Clover Fork 	
  Cox & Froman Crs  .
  Dry Run Cr	
  Herrington La	
  Plum Cr	
  Willgreen  La 	

LOUISIANA
  Grays Creek 	

MARYLAND
  Cr-Tr Pocomoke R

MASSACHUSETTS
  La Quinsigamond .  .
  Oyster Pond 	
  Sampson Pd	
  Spindleville Pd
  Spring Pd 	
  W Washacum Pd

MISSOURI
  Baker Br 	
  Muddy Cr	
  N Fk Salt R	

NEBRASKA
  Dilsaver  Pond
  Grove La Recr Ar .
  Looking Glass Cr .
  Round Lake 	
  Yankee Creek  . . . .

 NEW HAMPSHIRE
  Silver La State .  .

 NEW JERSEY
  Cedar Bridge Br .
  Kingsland Cr	
  Mill Brook 	
  Peters Brook  ...
  Prescott Brook .
  Rahway  R 	
  Red Valley Pd . . .  .
  Whippany  R  	

 NEW YORK
  Eastman La Inlet
  Trib  3-Salmon Cr
  Trib-Oriskany Cr

  NORTH CAROLINA
   Bear Cr 	
   Salem Lake & Cr .
   Second  Cr 	
   Stewarts Cr	

 OHIO
   Ashtabula R
   Gr Miami R	
   Hightandtown La  .
    Indian Cr
    Indian Trail  	
    Lt Gr Run
    Lt Riley Cr	
    N  Fk Lt Beaver  C  .
    Newark  Cr	
   Spring Fk
   Todds Fk  .
   Williams Ditch
   Willow Cr	

  PENNSYLVANIA
    Conneaut Outlet .
    Elk Cr  	
    Harveys Cr
    Mahoning Cr
    Monongahela R  .
   Thompsons Run

  TENNESSEE
    Bledsoe Cr  	
    Bradley Cr
    Mansker Cr   .
    Seven-Mile Cr

  TEXAS
    Brady Reservoir
   Colorado R
    Drainage Ditch  .
    H I Water Supply
    Lake Lavon
    Oyster Cr
    Rio Grande R
 Monrovia
 ;eneca
Wayne
Harlan Co
Nelson
Shelby
 arrard
Spencer
Madison
 now Hilt
 Vorcester
 ^dgartown
 arver
 •topedale
"'eabody
Sterling
 oplin
"•ettis City
Kirksville
 Srewster
    al
 Vlonroe
 Whitman
 Crab Orchard
 Hollis
 Bricktown
 North Arlington
 Franklin Twp
 Bridgewater Twp
 Clinton Twp
 Union
 Red Valley
 Whippany
 Irondequoit
 Williamson
 Clinton
 Oakboro
 Winston Salem
 Rockwell
 Union County
 Ashtabula Co
 Montgomery Co
 Columbiana Co
 Butler Co
 Holmes Co
 Athens Co
 Allen Co
 Columbiana Co
 Wayne Co
 Madison Co
 Clinton
 Lucas Co
 Seneca  Co
  Conneaut Lake
  St Marys
  West Manticoke
  Danville
  Elizabeth
  Houserville
  Gallatin
  Manchester
  Goodletsville
  Nashville
  Brady
  Colorado City
  Houston
  High Island
  Lavon
  Sugarland
  Del  Rio
6 15 72
6 15 72


7 17 72
8 23 72

3 29 72
6 16 72
1 72


6 16 72
6 15 72

7 07 72
8 10 72
5 21 72
5 17 72
5 05 72
5 10 72
7 27 72

6 14 72
10 03 73
10 03 72
10 25 72
4 is 72
4 23 72
7 02 72
8 22 72
8 15 72
9 23 72
5 30 72
10 01 72
8 16 72
8 18 72
8 12 72
6 01 72
8 23 72
6 01 72
9 22 72
7 27 72
5 02 72
6 14 72
9 25 72
7 14 72
9 14 72
9 29 72
8 24 72
7 23 72
6 03 72
7 28 72
8 23 72
4 19 72
8 08 72
4 19 72
8 04 7
7 09 7
7 08 7
7 06 T:
7 7
5 — 7
6 — 7
7 — 7
3 10 7
8—7
7—7
40
90




50
100


1

10
100
99

95
100
1
10
90
100

5
27
38
40
62


	 90
8
idb
35
49
100
5
1




35

60
10




50
100
50
100
100
99
100
90

1
100
100
100
95
5
100
100
99
90
10
100
100
95
73
62
60
38


100
10
92
100
65
51

95
99




65

SO
90





96



























60

500
1,000
3034
15 312
12 475
10
20
200
300
7,500
1,600
200
2000
1,000
58
300
1,875
20,296
194
2,000
500
3,500
5,000
45
200
400
500
150
200
600
500
3,000
2,500
75
500
200
3,151
1,600
405
412
24 000
96
400
70
387
318
5
63
130
35
68
230
633
200
37
358
80
450
44
3 27
6
390
1 65
10

1,00
50
4,00
1,00
40
4
4


4

2
1
4
2
2
3
4
3
3
1
4

4
2
4
4
4
3
4
1
3
2
3
3
2
1
1
2
1
3
3


2
3
3
1
1
2
4


4

3
4
3
4
3
2M
4M
2M
8M
1M
2M
1M
3M
1M
10A
400A
200A
1M
10A
2M
3M
1M
1A
5A
4M
245A
1M

1M
1M
1M
2M
1M
1M
	 1M 	
1M
2M
1M
3M
25A
1M
6M


1M
1M
1M
2M
1M
1M





1M

24
2




1
2
7
2
1
2
1
3

1
9 ....
1

12
12
1
2
12
2
12
1
1
1
3
4





4









      See footnotes at end of table.

-------
               TABLE 12-Report of Fish  Kills,  1972-Cause  Not Specifically  Identified-Continued




Trinity R
VIRGINIA
Meherrin R 	
WASHINGTON
Grays Harbor
Kelsey Cr
Salmon Cr
Salmon Cr
Schellabarger Cr . . .
Spring Cr 	
Thornton Cr 	
Unnamed Cr
Wildcat Cr
WEST VIRGINIA
Buckhannon R 	
WYOMING
Popo Agie R 	



San Antoni

Fairfield


Bellevue

Sumner
Edmonds
Union Gap
McCleary
Seattle

McCleary
Hall



9 08 72
9 72
3 04 72
1 13 72
6 05 72
7 25 72
4 03 72
4 10 72
7 18 72
3 27 72
9 11 72
7 20 72
9 01 72
8 02 72
7 05 72
9 08 72
4 12 72

fisn"
Percent
game
50


95

95
75
100
100
100
100
50
75

eof
killed
Percent
non-game
50

65
5
100
5
25
100


50
25
100

Percent
kill with
commercial
value


65









Estimated
killed
300
2,000
5500
142
1,000
100

1,500
200
100
50
15
67,420
3,100
300

Severity '
page 32

4
3
4
3
4
3
4
4
4
4
4
4
4
1
2
4

Estimated
miles or
affected -
page 32


3M
1M
1A

1M
1M
1M
1M
	 iiii 	

2M
2M
1M


Days Mrs.


11
5
1
1
1
1
1
1
1
1
1
1
1

CODES
    1 SEVERITY:
        1 Complete
        2 Heavy
        3 Moderate
        4 Light
2 ESTIMATED MILES OR ACRES AFFECTED
    A =; Acres
    M — Miles
    NOTE:  The following reports from the State of Florida were received too late to be processed as publication statistics. They are,
however,  included as  additional information.
Body of water
FLORIDA
East Bay 	
Escambia Bay 	
Perdido Bay 	
East Bay River 	


Wards Basin, Blackwater Bay . .
City or town

Santa Rosa Co.
Escambia & Santa Rosa Cos.
Escambia Co.



Santa Rosa Co.
Date

7 24 72
9 7 72
9 14 72
9 18 72
to
10 13 72
10 11 72
Cause '

90
90
90
90


90
Estimated
fish killed

3
17,500
2
750,000


2,000
CODES

    1  CAUSE:
        90 Unknown
                                                                      &U.S. GOVERNMENT PRINTING OFFICE: 1974 0—524-750

-------