Raw Biological Data for BLUE RUN at Route 20 (O-1)

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

15

12

normal

62.5

40

0

1

0

2

0

0

11

65

0

6

59

0

56

77

40

5

0

0

2

0

324

11

Acceptable

Summer 01

12

10

normal

70

20

5

0

0

0

0

0

0

28

0

0

166

15

41

102

0

15

0

0

0

9

381

8

Acceptable

Fall 01

12

4

low

58

55

38

0

0

3

0

2

0

29

4

2

19

14

23

29

19

11

0

17

0

0

210

6

Unacceptable

Winter 02

12

6

normal

40

65

3

0

0

0

0

0

2

8

1

0

110

5

39

8

5

12

0

12

0

0

205

5

Unacceptable

Spring 02

12

6

normal

75

45

2

3

0

0

0

0

0

14

0

2

100

0

76

10

9

2

2

4

1

0

225

6

Unacceptable

Summer 02

 

 

no flow

 

 

Fall 02

12

3

low

61

40

37

0

0

0

0

1

0

33

7

5

28

18

33

39

18

13

0

13

0

0

245

7

Acceptable

Winter 03

6 6 high 35 70 19 0 0 0 0 0 0 22 3 3 59 26 15 28 18 0 12 4 3 0 212 7 Acceptable
Summer 03 25 15 high 68 20 4 0 0 0 0 0 0 0 0 0 13 3 17 25 276 4 3 1 3 0 349 6 Unacceptable
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