Raw Biological Data for the SOUTH  RIVER at Route 619 (G-4)

Cycle

Avg. Width (ft)

Avg. Depth (in)

Flow Rate

Temp (°F)

Collection Time (sec)

Worms

Flatworms

Leeches

Crayfishes

Sowbugs

Scuds

Stoneflies

Mayflies

Dragonflies Damselflies

Hellgrammites Fishflies Alderflies

Net-spinning Caddisflies

Most Caddisflies

Beetles

Midges

Black Flies

Most True Flies

Gilled Snails

Lunged Snails

Clams

Other

Total

Index Value

Ecological Condition

Spring 01

16

4

normal

57

20

8

1

0

0

0

0

40

54

0

1

68

29

0

12

4

2

1

0

0

0

220

9

Acceptable

Summer 01

10

4

low

77

45

17

2

0

0

0

0

1

41

0

25

81

44

9

16

8

4

7

0

0

9

264

9

Acceptable

Fall 01

15

6

low

48

20

2

1

0

0

0

0

10

82

0

12

180

147

6

18

5

7

2

0

0

0

472

8

Acceptable

Winter 02

18

6

low

43

20

0

0

0

0

0

0

16

144

0

9

109

43

5

46

89

0

0

0

0

0

461

9

Acceptable

Spring 02

20

8 to 12

normal

49

20

3

0

0

0

0

0

9

54

0

8

66

36

4

32

3

4

15

0

0

0

234

8

Acceptable

Summer 02

15

6 to 12

low

76

20

1

0

0

0

0

0

0

106

0

8

276

60

16

6

2

4

3

0

0

0

482

9

Acceptable

Fall 02

15

6 to 8

normal

53

40

1

0

0

0

0

0

0

30

0

14

75

95

27

7

0

5

19

0

0

0

273

10

Acceptable
Winter 03 15 12 normal 33 20 0 0 0 0 0 0 6 12 0 2 72 11 2 6 98 0 0 0 0 0 209 6 Acceptable
Spring 03 20 6 to 12 normal 53 40 77 0 0 0 0 0 21 53 0 2 4 30 20 56 15 5 7 0 0 0 290 9 Acceptable
Summer 03 20 6 to 12 normal 75 40 11 0 0 0 0 0 2 46 0 8 40 67 10 2 34 9 45 0 0 0 274 10 Acceptable
Spring 06 20 3 to 5 normal 59.9 n/d 0 0 0 0 0 0 34 56 0 0 67 2 1 232 2 0 0 0 0 0 394 8 Acceptable
Fall 06 20 7 high 59 56 2 0 0 0 0 0 2 16 0 0 18 9 3 7 4 0 2 1 0 0 64 7 Acceptable
Return to G-4     n/d = No data