Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 87.1% full on 2026-05-04
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-05-04 | 87.1 | 467,018 | 347,703 | 399,063 |
| Yesterday | 2026-05-03 | 87.2 | 465,727 | 348,048 | 399,063 |
| 2 days ago | 2026-05-02 | 87.3 | 463,736 | 348,229 | 399,063 |
| 1 week ago | 2026-04-27 | 86.9 | 447,811 | 346,905 | 399,063 |
| 1 month ago | 2026-04-04 | 83.7 | 405,189 | 334,084 | 399,063 |
| 3 months ago | 2026-02-04 | 79.0 | 424,109 | 315,313 | 399,063 |
| 6 months ago | 2025-11-04 | 84.4 | 469,608 | 336,936 | 399,063 |
| 1 year ago | 2025-05-04 | 99.6 | 713,153 | 397,349 | 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 |
|
80.6 | 437.08 | -2.92 | 244,396 | 208,621 | 258,723 | 16,318 |
| Sulphur Springs |
|
92.9 | 458.26 | -0.69 | 16,489 | 16,489 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 224.10 | 3.50 | 206,133 | 122,593 | 122,593 | - n.a. - |