STORET HISTORICAL DATA:
North Fork Thornton at Route 612 (Station R-06)
STORET Station ID: SHEN_FISH_1F030 Latitude: 38°41'43" Longitude: 78°16'49"
Location Description: This site is approximately 3 miles upstream from CSWCD Site R-06.
| Date | Temp (°C) | pH | Dissolved Oxygen |
| 07/14/1998 | 20.10 | 7.07 | 9.15 mg/L |
| 07/29/1997 | 18.92 | 6.95 | 8.37 mg/L |
| 07/18/1996 | 18.04 | 7.37 | 8.97 mg/L |
| 06/08/1995 | 16.32 | 7.11 | 8.30 mg/L |
STORET Station ID: SHEN_SWAS_VT061 Latitude: 38°41'35" Longitude: 78°16'31"
Location Description: This site is approximately 2 miles upstream from CSWCD Site R-06.
| Date | Temp (°C) | pH | Nitrate |
| 07/30/1997 | 18.80 | 6.80 | 0.17 mg/L |
| 04/29/1997 | 11.50 | 7.29 | 0.00 mg/L |
| 01/21/1997 | 2.10 | 6.49 | 2.86 mg/L |
| 10/31/1996 | 10.90 | 6.77 | 0.24 mg/L |
| 07/30/1996 | 18.50 | 6.82 | 0.00 mg/L |
| 04/29/1996 | 15.50 | 6.85 | 0.60 mg/L |
| 01/31/1996 | 3.30 | 6.61 | 2.45 mg/L |
| 10/31/1995 | 9.50 | 7.01 | 0.00 mg/L |
| 07/26/1995 | 20.00 | 6.85 | 0.00 mg/L |
| 04/26/1995 | 13.00 | 6.96 | 0.41 mg/L |
| 01/25/1995 | 3.50 | 6.60 | 2.41 mg/L |
| 10/25/1994 | 10.90 | 6.66 | 0.01 mg/L |
| 07/25/1994 | 19.80 | 7.39 | 0.01 mg/L |
| 04/20/1994 | 14.00 | 7.38 | 0.58 mg/L |
| 01/31/1994 | 2.00 | 7.11 | 2.76 mg/L |
| 10/25/1993 | 11.50 | 7.36 | 0.01 mg/L |
| 07/26/1993 | 19.00 | 7.24 | 0.02 mg/L |
| 04/27/1993 | 11.00 | 7.34 | 2.34 mg/L |
| 01/26/1993 | 2.00 | 7.10 | 2.58 mg/L |
| 10/27/1992 | 10.00 | 7.34 | 0.01 mg/L |
| 07/28/1992 | 19.00 | 6.71 | 0.62 mg/L |
| 04/28/1992 | 11.00 | 6.73 | 3.10 mg/L |
| 01/28/1992 | 3.00 | 6.80 | 1.48 mg/L |
| 10/28/1991 | 15.00 | 7.27 | 0.00 mg/L |
| 07/30/1991 | 17.00 | 6.91 | 0.18 mg/L |
| 04/24/1991 | 13.50 | 7.46 | 2.49 mg/L |
| 01/21/1991 | 5.00 | 6.74 | 3.19 mg/L |
| 10/29/1990 | 9.30 | 6.80 | 2.84 mg/L |
| 07/30/1990 | 20.00 | 7.24 | 0.36 mg/L |
| 04/25/1990 | n/d | 7.08 | 2.02 mg/L |
| 01/31/1990 | n/d | 7.03 | 4.38 mg/L |