Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 81.5% full on 2026-09-15
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-09-15 | 81.5 | 490,504 | 325,226 | 399,063 |
| Yesterday | 2026-09-14 | 81.5 | 490,504 | 325,226 | 399,063 |
| 2 days ago | 2026-09-13 | 81.7 | 491,476 | 325,894 | 399,063 |
| 1 week ago | 2026-09-08 | 82.4 | 498,271 | 329,016 | 399,063 |
| 1 month ago | 2026-08-15 | 86.9 | 536,679 | 346,727 | 399,063 |
| 3 months ago | 2026-06-15 | 91.9 | 576,799 | 366,751 | 399,063 |
| 6 months ago | 2026-03-15 | 84.7 | 449,645 | 338,180 | 399,063 |
| 1 year ago | 2025-09-15 | 91.6 | 524,668 | 365,443 | 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 |
|
72.3 | 435.72 | -4.28 | 222,755 | 186,980 | 258,723 | 15,464 |
| Sulphur Springs |
|
88.2 | 457.78 | -1.17 | 15,653 | 15,653 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 225.69 | 5.09 | 252,096 | 122,593 | 122,593 | - n.a. - |