| Chemical Testing Data for Spring 2002 | ||||||||||||||
| Site | Stream Name | 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 | Total Suspended Solids | Volatile Suspended Solids | Fixed Suspended Solids |
| C-12 | Rappahannock River at Rte. 621 | 64.5 | 53.5 | 7.0 | 9.0 | 9.0 | 700 | 0.41 | 0.01 | < 0.1 ppm | 0.5 mg/l |
23 mg/l |
4 mg/l | 19 mg/l |
| C-14 | Rapidan River at Rte. 610 | 82 | 76.5 | 9.0 | 10.4 | 10.7 | < 100 | < 0.04 | < 0.01 | < 0.1 ppm | 0.6 mg/l | 3 mg/l | < 3 mg/l | 3 mg/l |
| C-15 | Mountain Run at Rte. 633 | 87.5 | 71.5 | 7.0 | 8.2 | 8.2 | 200 | 0.24 | 0.02 | 0.2 ppm | 1.8 mg/l | 52 mg/l | 16 mg/l | 36 mg/l |
| C-18 | Thornton River at Rte. 628 | 97 | 76 | 8.0 | 9.4 | 9.7 | < 100 | 0.06 | < 0.01 | < 0.1 ppm | 0.8 mg/l | < 3 mg/l | < 3 mg/l |
< 3 mg/l |
| F-01 | Carter's Run at Rte. 681 | 70 | 61 | 7.0 | 7.8 | 7.8 | 100 | 0.28 | 0.01 | 0.3 ppm | 2.4 mg/l | 8 mg/l | < 3 mg/l | 6 mg/l |
| F-03 | Great Run at Rte. 802 | 57.2 | 57.2 | 7.0 | 8.6 | 8.4 | < 100 | 15.16 | 0.02 | 1.2 ppm | 1.5 mg/l | < 3 mg/l | < 3 mg/l | < 3 mg/l |
| F-04 | Fiery Run at Rte. 635 | 57 | 53.5 | 7.0 | 9.4 | 9.0 | 500 | 0.11 | < 0.01 | < 0.1 ppm | 0.5 mg/l | 5 mg/l | < 3 mg/l | 3 mg/l |
| F-05 | Rappahannock River at Rte. 211W | 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 |
| F-06 | Rappahannock River at Rte. 2608 | 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 |
| F-07 | Great Run at Rte. 211W | 55.4 | 62.6 | 6.5 | 6.8 | 6.8 | 400 | 16.76 | 0.01 | 1.2 ppm | 2.3 mg/l | 6 mg/l | 3 mg/l | 3 mg/l |
| F-10 | Great Run at Black Snake Lake | 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 |
| F-12 | Marsh Run at Rte. 668 | 55.5 | 55.5 | 7.0 | 7.2 | 7.4 | 1500 | 0.36 | 0.03 | 0.2 ppm | 1.7 mg/l | 16 mg/l | 4 mg/l | 13 mg/l |
| F-14 | Thumb Run at Rte. 770 | 61 | 57 | 7.0 | 8.8 | 8.6 | 2400 | 0.51 | 0.02 | < 0.1 ppm | 0.6 mg/l | 89 mg/l | 13 mg/l | 76 mg/l |
| F-15 | Deep Run at Rte. 615 | 55.5 | 53.5 | 7.0 | 9.6 | 9.6 | 200 | 0.08 | < 0.01 | < 0.1 ppm | 0.8 mg/l | 4 mg/l | < 3 mg/l | 3 mg/l |
| G-06 | White Run at Rte. 609 | 63 | 60 | 7.0 | 9.5 | 9.9 | 600 | 0.63 | 0.01 | < 0.1 ppm | 1.2 mg/l | 8 mg/l | < 3 mg/l | 3 mg/l |
| M-05 | Great Run at Rte. 15 | 73 | 64 | 6.8 | 9.7 | 9.3 | 300 | 0.38 | 0.03 | 0.1 ppm | 1.0 mg/l | 5 mg/l | < 3 mg/l | 4 mg/l |
| M-14 | Popham River at Rte. 603 | 60.5 | 59.5 | 6.5 | 9.8 | 9.9 | 1700 | 0.36 | 0.01 | < 0.1 ppm | 1.3 mg/l | 8 mg/l | 3 mg/l | 11 mg/l |
| M-16 | Rapidan River at Rte. 671 | 78 | 66 | 7.5 | 9.6 | 10.0 | < 100 | 0.40 | 0.03 | < 0.1 ppm | 0.9 mg/l | 7 mg/l | 4 mg/l | 3 mg/l |
| O-01 | Blue Run at Rte. 20 | 63 | 60.5 | 6.8 | 9.5 | 9.9 | 300 | 0.89 | 0.02 | 0.1 ppm | < 0.01 mg/l | 6 mg/l | < 3 mg/l | 4 mg/l |
| O-03 | Mountain Run at Rte. 611 | 72.5 | 63 | 7.0 | 8.6 | 9.0 | 200 | 0.45 | 0.04 | < 0.1 ppm | 1.5 mg/l | < 3 mg/l | < 3 mg/l | < 3 mg/l |
| O-05 | Laurel Run at Rte. 635 | 68 | 65.5 | 7.0 | 9.5 | 9.6 | 100 | 0.71 | 0.04 | < 0.1 ppm | 1.0 mg/l | 4 mg/l | 4 mg/l | < 3 mg/l |
| R-02 | Hughes River at Rte. 644 | 72 | 70 | 6.8 | 9.4 | 9.5 | < 100 | 0.20 | < 0.01 | < 0.1 ppm | 0.4 mg/l | < 3 mg/l | < 3 mg/l | < 3 mg/l |
| R-13 | Thornton River at Rte. 626 | 86 | 68.5 | 8.0 | 10.0 | 10.0 | < 100 | 0.11 | < 0.01 | < 0.1 ppm | 1.0 mg/l | 3 mg/l | < 3 mg/l | < 3 mg/l |
| R-17 | Jordan River at Rte. 637 | 57 | 55.5 | 7.0 | 9.4 | 8.8 | 200 | 0.18 | 0.01 | < 0.1 ppm | 0.6 mg/l | 3 mg/l | < 3 mg/l | < 3 mg/l |