Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 82.2% full on 2025-12-25

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2025-12-25 82.2 441,537 327,923 399,063
Yesterday 2025-12-24 82.3 441,850 328,236 399,063
2 days ago 2025-12-23 82.3 441,992 328,378 399,063
1 week ago 2025-12-18 82.7 445,374 330,138 399,063
1 month ago 2025-11-25 84.2 469,839 336,034 399,063
3 months ago 2025-09-25 90.1 511,195 359,721 399,063
6 months ago 2025-06-25 99.9 827,877 398,808 399,063
1 year ago 2024-12-25 81.1 454,981 323,721 399,063
*

 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 Water Supply and Flood Control 74.0 436.01 -3.99 227,270 191,495 258,723 15,670
Sulphur Springs Water Supply 78.0 456.64 -2.31 13,835 13,835 17,747 - n.a. -
Wright Patman Water Supply and Flood Control 100.0 223.89 3.29 200,432 122,593 122,593 - n.a. -