Raw Biological Data for the MOUNTAIN RIVER 

at West end of Spring Street, Culpeper (C-16)

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

8

normal

n/d

80

46

2

0

0

0

1

0

1

0

0

103

0

0

48

3

3

0

0

0

0

207

3

Unacceptable

Summer 01

15

18

normal

77

50

6

13

0

0

0

0

0

0

0

0

188

0

7

38

0

3

0

0

0

0

255

5

Unacceptable

Fall 01

15

18

normal

68

25

29

2

0

1

0

0

0

1

0

0

156

0

3

10

2

2

0

0

1

1

208

5

Unacceptable

Winter 02

15

18

normal

40

20

1

7

0

0

0

0

0

4

0

0

100

0

0

60

125

0

0

0

0

0

297

5

Unacceptable

Spring 02

15

18

normal

67

75

35

22

0

0

0

18

0

0

3

0

49

0

5

41

28

0

0

0

0

0

201

3

Unacceptable

Summer 02

15

18

negligible

80

50

14

218

0

0

0

11

0

0

0

0

28

0

2

37

3

1

0

0

1

0

315

4

Unacceptable

Fall 02

20

30

high

51

75

33

0

0

1

0

152 *

0

1

3

1

5

1

1

0

0

0

0

1

9

0

208

3

Unacceptable
Spring 03 15 18 normal 70 75 71 0 0 0 0 0 0 0 0 0 2 0 3 67 76 0 0 0 0 0 219 4 Unacceptable
Fall 07 10 2 negligible 71 30 18 0 1 0 30 123 28 0 1 0 0 1 48 17 0 0 0 0 0 0 267 6 Unacceptable

*questionable data     n/d = No data

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