Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.7% full on 2025-07-05

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-05 99.7 689,952 397,896 399,063
Yesterday 2025-07-04 99.7 696,742 397,951 399,063
2 days ago 2025-07-03 99.7 703,970 398,024 399,063
1 week ago 2025-06-28 99.9 785,984 398,498 399,063
1 month ago 2025-06-05 100.0 668,858 399,063 399,063
3 months ago 2025-04-05 100.0 653,569 399,063 399,063
6 months ago 2025-01-05 84.5 586,766 337,043 399,063
1 year ago 2024-07-05 99.9 784,309 507,364 507,966
*

 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 Water Supply and Flood Control 100.0 440.35 0.35 300,832 258,723 258,723 18,199
Sulphur Springs Water Supply 93.4 458.31 -0.64 16,580 16,580 17,747 - n.a. -
Wright Patman Water Supply and Flood Control 100.0 229.24 8.64 372,540 122,593 122,593 - n.a. -