Chemical Data for the COVINGTON RIVER at Route 621 (R-9)
 
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
51
46
7.0
11.2
11.8
<100
<0.04
<0.01
<0.1 ppm
0.3 mg/L
4 mg/L
<3 mg/L
<3 mg/L
Winter 02
42
36
6.5
14.3
14.8
<100
0.17
<0.01
0.2 ppm
0.4 mg/L
<3 mg/L
<3 mg/L
<3 mg/L
Winter 03 65 52 7.0 9.9 10.0 < 100 < 0.01 0.26 < 0.1 ppm 0.3 mg/l 6 mg/l < 3 mg/l

3 mg/l

Return to R-9.    DO = Dissolved Oxygen     ppm = parts per million     mg/L = milligrams per liter