East-Texas Planning Region Reservoirs: Monitored Water Supply Reservoirs are 76.7% full on 2026-09-22

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-09-22 76.7 6,493,435 4,513,722 5,884,880
Yesterday 2026-09-21 76.8 6,497,788 4,517,245 5,884,880
2 days ago 2026-09-20 76.9 6,504,408 4,523,035 5,884,880
1 week ago 2026-09-15 77.5 6,558,450 4,563,640 5,884,880
1 month ago 2026-08-22 79.8 6,728,230 4,693,657 5,884,880
3 months ago 2026-06-22 84.8 7,179,209 4,990,640 5,884,880
6 months ago 2026-03-22 80.8 6,764,312 4,755,415 5,884,880
1 year ago 2025-09-22 81.2 6,722,532 4,777,088 5,884,880
*

 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)
Athens Water Supply 92.3 438.73 -1.27 27,280 27,239 29,503 1,666
B A Steinhagen Water Supply 96.8 82.78 -0.22 67,031 66,958 69,186 10,032
Cherokee Water Supply 81.5 277.70 -2.30 37,059 32,677 40,094 3,119
Houston County Water Supply 93.8 259.17 -0.83 16,608 16,056 17,113 1,256
Jacksonville Water Supply 96.6 421.25 -0.75 24,870 24,808 25,670 1,137
Martin Water Supply 80.8 302.89 -3.11 61,199 61,199 75,726 4,388
Murvaul Water Supply 87.7 263.89 -1.41 33,562 33,562 38,285 3,266
Nacogdoches Water Supply 86.0 276.32 -2.68 33,992 33,990 39,522 1,954
Palestine Water Supply 89.7 343.31 -1.69 329,530 329,521 367,303 21,601
Sam Rayburn Water Supply and Flood Control 65.4 154.46 -9.94 1,888,893 1,869,937 2,857,077 84,679
Striker Water Supply 80.9 291.30 -1.70 18,574 13,652 16,878 1,849
Toledo Bend 1 Water Supply 86.8 168.42 -3.58 3,886,905 1,941,402 2,236,450 165,387
Tyler Water Supply 87.0 373.30 -2.08 67,932 62,721 72,073 4,299
footnotes
1

Toledo Bend Reservoir straddles the border of Texas and Louisiana, Texas has rights to 50% of Toledo Bend Reservoir's total conservation capacity. Percent full, conservation storage and conservation capacity are based on the Texas share.