Sulphur River Basin Reservoirs: Monitored Water Supply Reservoirs are 79.1% full on 2026-02-03

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-02-03 79.1 424,008 315,479 399,063
Yesterday 2026-02-02 79.1 423,895 315,630 399,063
2 days ago 2026-02-01 79.2 424,197 315,932 399,063
1 week ago 2026-01-27 79.4 424,606 316,871 399,063
1 month ago 2026-01-03 81.2 433,756 323,893 399,063
3 months ago 2025-11-03 84.6 470,719 337,483 399,063
6 months ago 2025-08-03 97.7 580,587 389,996 399,063
1 year ago 2025-02-03 100.0 570,417 399,063 399,063
*

 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 Water Supply and Flood Control 69.3 435.21 -4.79 214,960 179,185 258,723 15,098
Sulphur Springs Water Supply 77.2 456.55 -2.40 13,701 13,701 17,747 - n.a. -
Wright Patman Water Supply and Flood Control 100.0 223.70 3.10 195,347 122,593 122,593 - n.a. -