Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 82.7% full on 2025-12-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-12-18 | 82.7 | 445,374 | 330,138 | 399,063 |
| Yesterday | 2025-12-17 | 82.7 | 444,390 | 329,966 | 399,063 |
| 2 days ago | 2025-12-16 | 82.7 | 444,818 | 330,123 | 399,063 |
| 1 week ago | 2025-12-11 | 83.3 | 449,917 | 332,238 | 399,063 |
| 1 month ago | 2025-11-18 | 82.7 | 457,967 | 330,078 | 399,063 |
| 3 months ago | 2025-09-18 | 91.1 | 518,694 | 363,360 | 399,063 |
| 6 months ago | 2025-06-18 | 100.0 | 825,841 | 399,063 | 399,063 |
| 1 year ago | 2024-12-18 | 81.7 | 455,713 | 326,141 | 399,063 |
*
Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.
Area Map
Reservoir Storage
| Reservoir | Type | Percent Full |
Water Level (ft) |
Height Above Conservation Pool (ft) |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
Surface Area (acres) |
|---|---|---|---|---|---|---|---|---|
| Jim Chapman |
|
74.9 | 436.15 | -3.85 | 229,470 | 193,695 | 258,723 | 15,765 |
| Sulphur Springs |
|
78.0 | 456.65 | -2.30 | 13,850 | 13,850 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 223.95 | 3.35 | 202,054 | 122,593 | 122,593 | - n.a. - |