Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 82.9% full on 2026-09-06
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-06 | 82.9 | 502,712 | 330,995 | 399,063 |
| Yesterday | 2026-09-05 | 82.9 | 502,712 | 330,995 | 399,063 |
| 2 days ago | 2026-09-04 | 83.1 | 503,977 | 331,640 | 399,063 |
| 1 week ago | 2026-08-30 | 84.0 | 511,688 | 335,316 | 399,063 |
| 1 month ago | 2026-08-06 | 88.7 | 549,150 | 354,051 | 399,063 |
| 3 months ago | 2026-06-06 | 89.9 | 545,115 | 358,671 | 399,063 |
| 6 months ago | 2026-03-06 | 84.6 | 443,259 | 337,640 | 399,063 |
| 1 year ago | 2025-09-06 | 93.0 | 535,505 | 371,138 | 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 |
|
74.4 | 436.07 | -3.93 | 228,211 | 192,436 | 258,723 | 15,711 |
| Sulphur Springs |
|
90.0 | 457.97 | -0.98 | 15,966 | 15,966 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 225.90 | 5.30 | 258,535 | 122,593 | 122,593 | - n.a. - |