Chemical Data for Great Run East at Route 211 West (F-7)

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

Spring 02

55.4

62.6

6.5

6.8

6.8

400

16.76

.01

1.2 ppm

2.3 mg/l

6 mg/l

3 mg/l

3 mg/l

Fall 02 45 60 6.8 7.6 7.4 n/d 10.77 n/d 1.3 ppm 1.8 mg/l 8 mg/L 4 mg/L 4 mg/L
Winter 03 73.4 57.2 7.0 9.2 9.2 < 100 < 0.01 7.75 0.6 ppm 1.2 mg/l < 3 mg/l 4 mg/l 6 mg/l
Spring 03 n/d n/d n/d n/d n/d 100 10.58 < 0.04 0.9 ppm 1.2 mg/l n/d n/d n/d
Return to F-7    n/d = No data    DO = Dissolved Oxygen     ppm = parts per million     mg/L = milligrams per liter