Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 94.1% full on 2026-09-13

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2026-09-13 94.1 2,031,210 2,025,890 2,153,399
Yesterday 2026-09-12 94.2 2,033,925 2,028,490 2,153,399
2 days ago 2026-09-11 94.4 2,038,122 2,032,572 2,153,399
1 week ago 2026-09-06 95.0 2,049,836 2,045,205 2,153,399
1 month ago 2026-08-13 96.9 2,090,121 2,086,293 2,153,399
3 months ago 2026-06-13 99.8 2,188,816 2,148,245 2,153,399
6 months ago 2026-03-13 99.1 2,171,892 2,134,163 2,153,399
1 year ago 2025-09-13 99.9 2,158,280 2,150,422 2,153,399
*

 Percent Full is based on Conservation Storage and Conservation Capacity and doesn't account for storage in flood pool.

Area Map

recent reservoir storage 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)
Addicks 1 Flood Control - n.a. - 76.41 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 70.25 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe Water Supply 94.8 199.89 -1.11 395,855 395,828 417,577 19,294
Houston Water Supply 100.0 42.51 0.13 137,611 132,318 132,318 - n.a. -
Livingston Water Supply 93.4 129.60 -1.40 1,497,744 1,497,744 1,603,504 73,797
footnotes
1

Addicks Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.

2

Barker Reservoir is a flood control lake. It is not used for water supply and under normal conditions it is empty.