Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 99.0% full on 2025-07-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-07-25 99.0 593,697 395,032 399,063
Yesterday 2025-07-24 99.1 595,701 395,409 399,063
2 days ago 2025-07-23 99.2 598,059 395,804 399,063
1 week ago 2025-07-18 99.6 616,938 397,659 399,063
1 month ago 2025-06-25 99.9 827,858 398,789 399,063
3 months ago 2025-04-25 99.3 816,343 396,114 399,063
6 months ago 2025-01-25 84.4 513,562 336,725 399,063
1 year ago 2024-07-25 99.3 610,255 504,199 507,966
*

 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 99.1 439.87 -0.13 292,163 256,388 258,723 17,923
Sulphur Springs Water Supply 90.4 458.02 -0.93 16,051 16,051 17,747 - n.a. -
Wright Patman Water Supply and Flood Control 100.0 226.75 6.15 285,483 122,593 122,593 - n.a. -