Raw Biological Data for MARSH RUN at Route 668 (F-12)

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

15

12 to 15

normal

75

50

25

0

0

0

5

0

9

4

0

0

2

0

7

208

35

0

0

0

4

0

299

5

Unacceptable

Summer 01

10

6

high

71.5

150

127

0

2

0

1

3

0

10

0

1

9

0

3

44

0

10

0

10

1

0

221

2

Unacceptable

Fall 01

10

8

no flow

44.5

20

31

12

4

1

6

109

0

17

3

0

1

0

12

85

0

0

0

46

3

3

333

3

Unacceptable

Winter 02

10

6

negligible

39

125

7

0

2

7

7

1

0

2

1

4

0

0

9

135

0

9

1

32

0

0

217

3

Unacceptable

Spring 02

14

6

low

59

50

77

1

0

0

0

16

0

15

0

0

1

2

1

110

17

9

0

35

4

0

288

2

Unacceptable

Summer 02

15

6

low

71.6

150

31

0

2

0

18

6

0

12

1

13

0

0

2

89

0

0

0

1

1

3

179

3

Unacceptable

Fall 02

15

12 to 15

normal

70

50

25

0

0

0

5

0

9

4

0

0

2

0

7

208

35

0

0

0

4

0

297

5

Unacceptable
Summer 03 30 24 high 73.4 water too high  
Fall 03 30 14 high 54 20 4 8 1 2 1 3 0 4 2 3 163 2 1 16 0 6 0 1 9 0 226 4 Unacceptable
Winter 04 12 to 15 6 to 8 high 45 30 4 0 4 2 6 3 7 3 0 0 59 0 6 79 84 1 0 2 9 0 269 3 Unacceptable

 

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 04 16 1.5 normal 68 20 17 12 0 3 25 0 2 5 6 0 20 0 9 37 60 0 0 1 3 0 200 4 Unacceptable
Winter 05 25 n/d normal 35.6 30 11 0 24 1 2 21 4 22 0 0 16 0 1 46 19 0 0 4 29 0 200 2 Unacceptable
Spring 05 15 to 20 12 to 15 normal 67.1 90 19 0 2 0 0 5 4 12 1 0 4 2 9 47 2 2 0 1 54 0 164 4 Unacceptable
Summer 05 10 to 15 4 to 6 low 77 90 2 0 7 0 49 41 0 11 32 1 10 11 35 24 0 0 0 0 0 0 223 6 Unacceptable
Fall 05 n/d n/d normal 51.8 40 14 0 2 0 6 50 0 4 9 1 1 0 4 0 0 0 0 2 88 0 181 3 Unacceptable
Winter 06 18 to 20 10 to 12 normal 44.6 90 16 0 4 1 1 20 1 3 6 0 2 0 6 58 3 1 0 8 85 0 215 2 Unacceptable
Spring 06 30 10 to 12 low 72.5 90 16 0 2 0 0 30 1 0 3 0 2 2 104 14 6 0 0 0 12 0 192 8 Acceptable
Summer 06 30 10 to 12 normal 77 30 6 0 6 0 31 174 0 6 0 0 14 0 10 16 0 0 0 2 31 0 296 4 Unacceptable
Fall 06 n/d n/d high 51.8 60 51 0 8 0 70 36 0 2 8 1 4 0 5 0 0 0 0 2 36 0 223 3 Unacceptable
Return to F-12     n/d = No data