Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 90.6% full on 2026-07-27
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-07-27 | 90.6 | 570,409 | 361,529 | 399,063 |
| Yesterday | 2026-07-26 | 90.7 | 571,942 | 362,032 | 399,063 |
| 2 days ago | 2026-07-25 | 90.9 | 574,002 | 362,703 | 399,063 |
| 1 week ago | 2026-07-20 | 91.6 | 588,909 | 365,567 | 399,063 |
| 1 month ago | 2026-06-27 | 93.5 | 749,862 | 372,965 | 399,063 |
| 3 months ago | 2026-04-27 | 86.9 | 447,648 | 346,742 | 399,063 |
| 6 months ago | 2026-01-27 | 79.4 | 424,606 | 316,871 | 399,063 |
| 1 year ago | 2025-07-27 | 98.7 | 591,015 | 393,976 | 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 |
|
85.5 | 437.84 | -2.16 | 256,964 | 221,189 | 258,723 | 16,755 |
| Sulphur Springs |
|
100.0 | 458.97 | 0.02 | 17,783 | 17,747 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 227.06 | 6.46 | 295,662 | 122,593 | 122,593 | - n.a. - |