Raw Biological Data for the HAZEL RUN at Route 644 (C-5)

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

6

normal

62.5

40

0

0

0

0

0

0

25

60

0

5

52

42

7

39

18

1

0

0

0

0

249

9

Acceptable

Summer 01

20

4

normal

78

40

0

3

0

0

0

0

8

49

0

19

98

11

80

8

14

2

0

0

0

0

292

10

Acceptable

Fall 01

15

6

low

56

40

1

0

0

0

0

0

39

28

0

4

197

49

110

1

0

0

0

0

0

0

429

9

Acceptable

Winter 02

12

6

normal

35

20

0

0

0

0

0

0

31

71

0

2

261

13

12

35

4

2

0

0

0

0

431

7

Acceptable

Spring 02

15

8

normal

52

20

0

0

0

0

0

0

6

132

1

9

123

27

4

35

20

0

0

0

0

0

357

9

Acceptable

Summer 02

18

12

normal

72

30

0

2

0 0 0 0 0

92

1

0

156

28

46

17

5

0 0 0 0 0

347

10

Acceptable

Fall 02

15

n/d

normal

55

40

6

0

0

0

0

0

1

71

2

12

123

172

34

2

0

0

0

3

0

0

426

10

Acceptable

 

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
Winter 03 20 8 high 32 20 0 1 0 0 0 0 59 24 1 11 78 34 6 2 43 1 0 1 0 0 261 8 Acceptable
Spring 03 18 20 high 55 35 0 0 0 0 0 0 13 115 0 0 7 4 4 101 7 0 0 0 0 0 251 10 Acceptable
Summer 03 20 8 normal 71.6 20 2 1 0 0 0 0 5 122 0 5 84 18 6 2 223 1 0 0 0 0 469 8 Acceptable
Fall 03 15 8 normal 61 55 5 3 0 0 0 0 10 81 0 0 83 1 23 32 16 3 0 0 0 0 257 11 Acceptable
Spring 04 20 10 normal 59 20 8 0 0 0 0 0 8 144 0 0 43 11 4 26 53 0 0 0 0 0 297 10 Acceptable
Summer 04 20 8 normal 75 20 0 3 0 0 0 0 11 95 0 7 256 24 32 12 6 0 0 0 0 0 446 11 Acceptable
Fall 04 20 6 to 10 normal 54 30 2 0 0 0 0 0 6 143 0 4 36 4 51 32 33 6 0 1 0 0 318 6 Unacceptable
Winter 08 14 8 normal 42.8 60 1 0 0 0 0 0 13 5 0 0 94 52 54 4 25 6 0 0 0 4 258 9 Acceptable
Return to C-5     n/d = No data