Raw Biological Data for the CROOKED RUN at Route 15 (C-1)

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

20

9

normal

43.5

90

3

0

0

0

0

0

3

6

0

3

10

1

0

28

20

4

0

0

3

0

81

5

Unacceptable

Summer 01

18

10

normal

71.5

80

5

2

0

0

0

0

2

63

0

4

88

47

2

2

0

3

0

0

0

4

222

8

Acceptable

Fall 01

10

3

low

56

90

6

3

0

1

0

0

0

32

0

4

48

76

34

1

0

5

0

0

7

0

217

10

Acceptable

Winter 02

18

4

normal

34

150

6

7

0

0

1

1

23

39

0

5

14

3

2

47

8

3

0

0

1

0

153

9

Acceptable

Spring 02

15

3

normal

52

50

4

0

0

0

0

0

0

20

0

4

44

107

13

58

0

1

0

0

3

0

254

11

Acceptable

Summer 02

 

no flow

   

Fall 02

30

10

high

41

180

0

13

0

2

3

7

4

3

0

7

3

0

0

0

0

6

2

13

13

0

76

2

Unacceptable

Spring 03

15 4 high 58 195 1 0 0 0 0 0 47

71

0 0 3 0 4 17 22 8 0 0 1 0 174 10 Acceptable
Fall 07 20 6 low 46.4 60 1 8 0 0 0 0 32 3 1 1 175 116 20 0 0 3 0 8 3 0 371 7 Acceptable
Return to C-1
n/d = No data