Rhode Island Department of Health Rhode Island Department of Health

 

Healthy Housing and Environment Team

MERCURY IN FISH

Environmental Protection Agency Data of Mercury in Fish, by Body of Water
for the years 1996-2000

Body of Water

All Fish
Total Samples

Corrected (1)
Total Samples

Number of Samples
Over 0.3ppm Standard

Percent of Samples
Over 0.3ppm Standard

Belleville

32

15

0

0

Blackstone River

7

6

0

0

Chapman

32

20

0

0

Gilbert Stuart

33

22

0

0

Gorton

25

15

0

0

Mashpaug

16

11

0

0

Oak Swamp

11

9

0

0

Saugatucket

24

14

0

0

Simmons Reservoir - upper

17

8

0

0

Warwick

18

13

0

0

Breakheart Pond

28

17

1

6

Asa

23

13

1

8

Eisenhower Lake

34

20

2

10

Curran Reservoir - upper

13

7

1

14

Hundred Acre Pond

37

13

2

15

Indian Lake

23

12

2

17

Ashville Pond

18

9

2

22

Alton

26

12

3

25

Browning Mill Pond

31

20

5

25

Larkin Pond

16

8

4

25

Locustville Pond

22

16

4

25

Tioge

7

4

1

25

Boone Lake

25

15

4

27

Pawtuxet River

28

25

7

28

Wyoming Pond

21

14

4

29

Yawgoo Pond

25

15

6

40

Watchaug

30

16

7

44

Tucker

5

3

(2)

(2)

Subtotal

622

369

56

15%

Trout in Meadowbrook Pond

Department of Environmental Management Stocks with Trout

All other Fish in Meadowbrook

25

17

10

59

Wincheck/Yawgoog

37

17

10

59

Quidnick Reservoir

18

11

8

73

Total

707

417

84

20%

Notes:
1) Corrected total removes all: Largemouth bass, Smallmouth bass,
 Chain pickerel, Black crappie, and Eel samples
(2) Insufficient data to ban sale / consumption.

LEGEND
All Levels: No consumption for small children (0-6years) or women who are pregnant, nursing, or planning a pregnancy

LEVEL

% > 0.3 PPM Hg

CODE

HEALTH ADVISORIES

0

<10%

Everyone else can consume any amount safely.

1

10% to <30%

Everyone else can consume 1 meal per week

2

30% to 50%

Everyone else can consume 1 meal per month

3

>50%

BAN SALE - NO CONSUMPTION