Chemical Data for RAPPAHANNOCK RIVER at Route 212 (F-5)

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

70

59

6.8

8.4

8.6

100

0.25

0.01

<0.1 ppm

0.6 mg/L

9 mg/L

<3 mg/L

7 mg/L

Fall 02 57 56 6.8 9.6 9.6 n/d 0.39 0.01 n/d 0.8 mg/L n/d n/d n/d
Winter 03 75.2 52.7 6.8 10.0 10.0 100 < 0.01 0.5 < 0.1 ppm 0.4 mg/L 31 mg/L 5 mg/L 26 mg/L
Spring 03 n/d n/d n/d n/d n/d < 100 0.34 < 0.04 < 0.1 ppm 0.3 mg/L 12 mg/L < 3 mg/L 10 mg/L
Return to F-5     n/d = No data     DO = Dissolved Oxygen     ppm = Parts per million     mg/L = milligrams per liter