Raw Biological Data for JORDAN RIVER at Route 637 (R-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

Summer 01

18

6

normal

70

20

0

0

4

0

0

0

2

76

0

4

207

17

7

0

0

1

0

0

0

0

318

7

Acceptable

Fall 01

18

7

normal

54.5

20

4

14

0

1

0

0

2

88

0

6

104

66

10

6

0

0

1

0

6

0

308

9

Acceptable

Winter 02

25

8

normal

37.5

20

2

5

0

0

0

1

0

35

0

6

80

27

5

58

1

0

0

0

19

0

239

7

Acceptable

Spring 02

40

18

high

64.5

30

6

1

0

0

0

0

1

81

0

6

0

12

2

26

22

0

0

2

46

0

205

6

Unacceptable

Summer 02

30

5

low

73.4

20

13

4

0

0

0

0

0

137

0

1

72

23

10

1

0

0

0

0

0

0

261

10

Acceptable

Fall 02

40

10

normal

44.5

245

33

0

0

0

0

0

0

1

0

2

1

1

1

0

0

4

0

6

14

0

63

2

Unacceptable
Winter 03 30 10 high 39 20 38 4 0 0 0 0 68 0 0 0 0 3 3 40 50 0 0 2 3 0 211 5 Unacceptable
Spring 03 35 8 to 10 normal 58 70 17 0 0 0 0 0 24 64 0 0 0 0 0 128 1 0 0 1 8 0 243 6 Unacceptable
Summer 03 30 too deep high water too high  
Fall 03 30 6 normal 54.5 30 9 0 0 0 0 0 6 77 0 0 69 0 0 28 13 0 1 0 14 0 217 8 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
Summer 04 50 10 normal 71.6 30 0 0 0 0 0 0 0 166 0 5 54 5 0 0 6 1 0 0 0 0 237 9 Acceptable
Fall 04 40 12 normal 54.5 80 0 0 0 0 0 0 0 100 0 10 151 1 3 6 0 0 0 0 2 0 271 8 Acceptable
Winter 05 40 6 to 8 normal 44.6 30 0 0 2 0 0 0 71 46 0 1 95 5 0 0 13 0 0 0 2 0 235 8 Acceptable
Spring 05 30 8 to 10 normal 58.1 40 0 0 0 0 0 0 3 166 0 3 30 13 3 7 2 0 0 0 1 0 228 10 Acceptable
Summer 05 35 6 to 10 normal 73.4 90 4 0 1 0 0 0 17 147 2 14 70 3 7 0 0 0 1 0 2 0 268 9 Acceptable
Fall 05 n/d n/d normal 55.4 60 6 0 0 0 0 0 4 149 1 18 34 37 6 0 0 1 0 0 3 0 259 10 Acceptable
Winter 06 n/d n/d high 43.7 60 0 0 0 0 0 0 123 21 0 0 8 3 0 6 93 0 0 0 0 0 254 10 Acceptable
Spring 06 30 8 to 12 normal 59 30 47 0 0 0 0 0 6 220 0 2 0 4 5 4 3 0 0 0 2 0 293 9 Acceptable
Summer 06 40 6 to 8 normal 69.8 90 0 0 0 0 0 0 0 122 0 5 31 7 7 5 6 1 0 0 5 0 189 11 Acceptable
Fall 06 n/d n/d normal 59 90 10 0 0 0 0 0 0 101 5 11 33 5 26 0 5 2 0 0 3 0 201 11 Acceptable
Return to R-17     n/d = No data