Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 89.5% full on 2026-05-28
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-28 | 89.5 | 522,338 | 357,192 | 399,063 |
| Yesterday | 2026-05-27 | 89.5 | 519,439 | 357,026 | 399,063 |
| 2 days ago | 2026-05-26 | 89.4 | 514,477 | 356,860 | 399,063 |
| 1 week ago | 2026-05-21 | 88.3 | 499,335 | 352,273 | 399,063 |
| 1 month ago | 2026-04-28 | 87.2 | 450,536 | 348,065 | 399,063 |
| 3 months ago | 2026-02-28 | 84.7 | 451,794 | 338,180 | 399,063 |
| 6 months ago | 2025-11-28 | 83.9 | 462,997 | 334,827 | 399,063 |
| 1 year ago | 2025-05-28 | 100.0 | 676,401 | 399,063 | 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 |
|
83.8 | 437.58 | -2.42 | 252,627 | 216,852 | 258,723 | 16,606 |
| Sulphur Springs |
|
100.0 | 459.04 | 0.09 | 17,918 | 17,747 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 225.68 | 5.08 | 251,793 | 122,593 | 122,593 | - n.a. - |