Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 84.8% full on 2026-03-13
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-03-13 | 84.8 | 448,308 | 338,445 | 399,063 |
| Yesterday | 2026-03-12 | 84.8 | 447,805 | 338,476 | 399,063 |
| 2 days ago | 2026-03-11 | 84.8 | 447,556 | 338,493 | 399,063 |
| 1 week ago | 2026-03-06 | 84.6 | 443,259 | 337,640 | 399,063 |
| 1 month ago | 2026-02-13 | 78.5 | 422,599 | 313,270 | 399,063 |
| 3 months ago | 2025-12-13 | 83.1 | 447,367 | 331,590 | 399,063 |
| 6 months ago | 2025-09-13 | 91.8 | 526,943 | 366,512 | 399,063 |
| 1 year ago | 2025-03-13 | 100.0 | 579,895 | 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 |
|
77.9 | 436.64 | -3.36 | 237,272 | 201,497 | 258,723 | 16,065 |
| Sulphur Springs |
|
80.9 | 456.99 | -1.96 | 14,355 | 14,355 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 223.75 | 3.15 | 196,681 | 122,593 | 122,593 | - n.a. - |