Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 83.0% full on 2026-04-01
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2026-04-01 | 83.0 | 400,954 | 331,263 | 399,063 |
| Yesterday | 2026-03-31 | 83.1 | 401,584 | 331,422 | 399,063 |
| 2 days ago | 2026-03-30 | 83.2 | 405,421 | 331,941 | 399,063 |
| 1 week ago | 2026-03-25 | 83.7 | 439,087 | 333,994 | 399,063 |
| 1 month ago | 2026-03-01 | 84.7 | 448,774 | 337,844 | 399,063 |
| 3 months ago | 2026-01-01 | 81.3 | 435,191 | 324,528 | 399,063 |
| 6 months ago | 2025-10-01 | 89.2 | 501,768 | 355,875 | 399,063 |
| 1 year ago | 2025-04-01 | 100.0 | 567,009 | 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 |
|
75.2 | 436.21 | -3.79 | 230,417 | 194,642 | 258,723 | 15,806 |
| Sulphur Springs |
|
79.0 | 456.77 | -2.18 | 14,028 | 14,028 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 222.15 | 1.55 | 156,509 | 122,593 | 122,593 | 23,530 |