Chemical Data for Rappahannock River at Route 608 (F-6)

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

54.5

52

6.8

10.2

10.0

500

0.33

0.01

<0.1 ppm

0.5 mg/L

16 mg/L

<3 mg/L

13 mg/L

Fall 02 48 52 7 10 10.2 300 0.41 0.01 n/d 0.9 mg/L 5 mg?l n/d 4 mg/L
Winter 03 59 50.9 6.8 9.8 9.8 100 < 0.01 0.55 <0.1ppm 0.5 mg/L 31 mg/L 3 mg/L 28 mg/L
Spring 03 n/d n/d n/d n/d n/d 200 < 0.01 0.4 < 0.1 ppm 0.5 mg/L 27 mg/L 5 mg/L 22 mg/L
Return to F-6   n/d = No data    DO = Dissolved Oxygen     ppm = parts per million     mg/L = milligrams per liter