Raw Biological Data for the MOUNTAIN RIVER 

at Croftburn Farm Road (C-17)

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 Metrics

Spring 01

25

6

normal

67

100

10

33

0

0

0

0

0

0

0

2

2

0

35

158

1

0

0

0

0

0

241

7

Acceptable Metrics for this quarter

Summer 01

14

6

low

78

110

14

16

0

0

0

0

0

0

0

2

2

0

18

55

3

0

0

8

1

0

119

4

Unacceptable Metrics for this quarter

Fall 01

14

6

low

53.5

120

3

39

0

0

0

1

0

1

0

1

153

0

11

0

0

0

0

1

0

0

210

4

Unacceptable Metrics for this quarter

Winter 02

14

6

low

38.5

165

0

26

0

0

0

7

0

0

0

0

82

0

0

74

8

0

0

0

0

0

197

4

Unacceptable Metrics for this quarter

Spring 02

14

6

normal

61.5

60

4

33

0

0

0

3

0

0

0

0

4

0

18

93

48

0

8

3

7

0

221

5

Unacceptable Metrics for this quarter

Summer 02

6

2-3

low

n/d

90

6

46

0

0

0

12

0

0

0

2

27

0

13

103

72

2

13

15

12

0

323

3

Unacceptable Metrics for this quarter

Fall 02

20

10

high

45.5

120

13

37

0

0

0

3

0

0

0

0

84

0

18

0

0

4

8

47

17

0

231

3

Unacceptable Metrics for this quarter
Return to C-17     n/d = No data