Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 92.1% full on 2026-07-16
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-07-16 | 92.1 | 607,495 | 367,429 | 399,063 |
| Yesterday | 2026-07-15 | 92.2 | 614,710 | 367,938 | 399,063 |
| 2 days ago | 2026-07-14 | 92.2 | 618,601 | 367,938 | 399,063 |
| 1 week ago | 2026-07-09 | 92.2 | 653,020 | 368,046 | 399,063 |
| 1 month ago | 2026-06-16 | 92.2 | 584,139 | 367,768 | 399,063 |
| 3 months ago | 2026-04-16 | 85.8 | 443,003 | 342,358 | 399,063 |
| 6 months ago | 2026-01-16 | 80.2 | 423,979 | 319,937 | 399,063 |
| 1 year ago | 2025-07-16 | 99.7 | 622,381 | 397,805 | 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 |
|
87.8 | 438.19 | -1.81 | 262,864 | 227,089 | 258,723 | 16,957 |
| Sulphur Springs |
|
100.0 | 459.26 | 0.31 | 18,356 | 17,747 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 227.96 | 7.36 | 326,275 | 122,593 | 122,593 | - n.a. - |