Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 78.5% full on 2026-10-11
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-10-11 | 78.5 | 462,496 | 313,086 | 399,063 |
| Yesterday | 2026-10-10 | 78.5 | 462,517 | 313,401 | 399,063 |
| 2 days ago | 2026-10-09 | 78.7 | 463,735 | 314,031 | 399,063 |
| 1 week ago | 2026-10-04 | 79.3 | 468,995 | 316,633 | 399,063 |
| 1 month ago | 2026-09-11 | 81.9 | 494,141 | 327,030 | 399,063 |
| 3 months ago | 2026-07-11 | 91.9 | 635,475 | 366,748 | 399,063 |
| 6 months ago | 2026-04-11 | 85.9 | 438,878 | 342,877 | 399,063 |
| 1 year ago | 2025-10-11 | 87.6 | 488,307 | 349,652 | 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 |
|
67.7 | 434.95 | -5.05 | 211,059 | 175,284 | 258,723 | 14,909 |
| Sulphur Springs |
|
85.7 | 457.51 | -1.44 | 15,209 | 15,209 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 225.16 | 4.56 | 236,228 | 122,593 | 122,593 | - n.a. - |