Raw Biological Data for the CEDAR RUN at Route 522 (C-2)

Cycle

Avg. Width (ft)

Avg. Depth (in)

Flow Rate

Temp (°F)

Collection Time (sec)

Worms

Flatworms

Leeches

Crayfish

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

30

6

normal

41

45

14

0

0

0

1

0

15

2

2

6

1

0

9

41

121

1

0

2

0

0

215

5

Unacceptable

Summer 01

17

12

low

73

35

3

1

0

0

0

0

0

25

0

4

150

7

60

13

0

0

0

0

0

1

264

8

Acceptable

Fall 01

22

7

low

57

25

10

0

0

1

1

0

0

38

0

4

58

57

35

8

0

1

0

0

0

0

213

10

Acceptable

Winter 02

8 to 10

12

low

43

20

8

4

0

0

0

0

9

41

1

0

12

29

59

46

1

3

0

0

3

0

216

11

Acceptable

Spring 02

20

11

normal

59

20

15

4

0

0

23

0

20

77

0

5

2

26

65

69

10

0

2

11

8

0

337

9

Acceptable

Summer 02

none

   

Fall 02

18

4 to 6

normal

48

85

2

1

1

0

2

1

2

0

0

6

4

0

37

31

0

0

4

2

9

0

102

5

Unacceptable

Winter 03 20 11 high 38.3 20 3 0 0 0 1 1 74 0 0 1 9 2 6 32 72 1 1 5 2 0 210 6 Unacceptable
Spring 03 22 6 normal 69 30 23 0 0 0 7 0 93 0 0 0 0 13 38 38 4 0 0 1 4 0 217 10 Acceptable
Summer 03 18 8 normal 69.8 20 6 3 3 0 0 0 0 17 0 0 116 42 21 18 188 0 0 2 0 0 413 6 Unacceptable
Fall 07 15 6 low 50 40 3 0 0 0 1 1 2 10 0 8 131 23 33 0 1 3 0 1 4 0 221 7 Acceptable
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