Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 91.2% full on 2025-09-18
Historical Data
| Date | Percent Full |
Reservoir Storage (acre-ft) |
Conservation Storage (acre-ft) |
Conservation Capacity (acre-ft) |
|
|---|---|---|---|---|---|
| Today | 2025-09-18 | 91.2 | 520,579 | 364,053 | 399,063 |
| Yesterday | 2025-09-17 | 91.2 | 520,579 | 364,053 | 399,063 |
| 2 days ago | 2025-09-16 | 91.3 | 522,434 | 364,408 | 399,063 |
| 1 week ago | 2025-09-11 | 92.0 | 528,563 | 367,227 | 399,063 |
| 1 month ago | 2025-08-18 | 95.2 | 554,595 | 380,091 | 399,063 |
| 3 months ago | 2025-06-18 | 100.0 | 825,841 | 399,063 | 399,063 |
| 6 months ago | 2025-03-18 | 100.0 | 567,053 | 399,063 | 399,063 |
| 1 year ago | 2024-09-18 | 92.6 | 520,242 | 470,220 | 507,966 |
*
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 |
|
87.6 | 438.16 | -1.84 | 262,355 | 226,580 | 258,723 | 16,939 |
| Sulphur Springs |
|
83.8 | 457.31 | -1.64 | 14,880 | 14,880 | 17,747 | - n.a. - |
| Wright Patman |
|
100.0 | 225.40 | 4.80 | 243,344 | 122,593 | 122,593 | - n.a. - |