Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 86.8% full on 2026-05-08
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-08 | 86.8 | 467,544 | 346,308 | 399,063 |
| Yesterday | 2026-05-07 | 86.8 | 467,451 | 346,489 | 399,063 |
| 2 days ago | 2026-05-06 | 86.9 | 466,953 | 346,815 | 399,063 |
| 1 week ago | 2026-05-01 | 87.3 | 461,306 | 348,229 | 399,063 |
| 1 month ago | 2026-04-08 | 86.1 | 427,338 | 343,413 | 399,063 |
| 3 months ago | 2026-02-08 | 78.6 | 423,048 | 313,719 | 399,063 |
| 6 months ago | 2025-11-08 | 84.0 | 466,848 | 335,306 | 399,063 |
| 1 year ago | 2025-05-08 | 100.0 | 718,532 | 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 |
|
80.1 | 437.00 | -3.00 | 243,092 | 207,317 | 258,723 | 16,272 |
| Sulphur Springs |
|
92.4 | 458.21 | -0.74 | 16,398 | 16,398 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 224.17 | 3.57 | 208,054 | 122,593 | 122,593 | - n.a. - |