Chemical Data for the West Fork of GREAT RUN

 at Black Snake Lake (F-10)

 

Cycle

Air Temp (°F)

Water Temp (°F)

pH

DO Test 1

DO Test 2

Fecal Coliform

Nitrate (mg/L)

Nitrite (mg/L)

Total Phosphorus

Total Kjeldahl Nitrogen

Total Suspended Solids

Volatile Suspended Solids

Fixed Suspended Solids

Fall 01

63.5

47.5

7.0

11.4

11.2

100

<0.04

0.01

Lab error

Lab error

<3 mg/L

<3 mg/L

<3 mg/L

Winter 02

57

41

7.0

13.2

13.2

400

0.24

<0.01

0.1 ppm

0.2 mg/L

4 mg/L

<3 mg/L

<3 mg/L

Spring 02

43.5

50

7.0

9.8

9.6

1500

0.18

0.01

<0.1 ppm

0.3 mg/L

16 mg/L

4 mg/L

12 mg/L

Summer 02 77 71.6 7.0 7.2 7.2 200 0.59 0.01 n/d 0.7 mg/L n/d n/d <3 mg/L
Fall 02 57 54 7.0 9.6 9.6 n/d 0.16 n/d n/d 0.6 mg/L n/d n/d n/d
Winter 03 56.3 48.2 7.0 11.2 11.2 < 100 < 0.01 0.16 < 0.1 ppm 0.3 mg/l 4 mg/l < 3 mg/l 4 mg/l
Spring 03 n/d n/d n/d n/d n/d 100 < 0.01 0.18 < 0.1 ppm 0.4 mg/l 6 mg/l < 3 mg/l 4 mg/l
Return to F-10.    n/d = No data    DO = Dissolved Oxygen     ppm = parts per million     mg/L = milligrams per liter