Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 98.8% full on 2026-08-01

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2026-08-01 98.8 2,130,687 2,126,859 2,153,399
Yesterday 2026-07-31 98.8 2,131,936 2,128,108 2,153,399
2 days ago 2026-07-30 99.0 2,135,608 2,131,780 2,153,399
1 week ago 2026-07-25 99.7 2,150,850 2,147,022 2,153,399
1 month ago 2026-07-01 99.8 2,159,212 2,150,025 2,153,399
3 months ago 2026-05-01 98.9 2,172,987 2,128,865 2,153,399
6 months ago 2026-02-01 98.9 2,135,185 2,129,802 2,153,399
1 year ago 2025-08-01 99.5 2,147,990 2,143,244 2,153,399
*

 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)
Addicks 1 Flood Control - n.a. - 76.42 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 69.57 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe Water Supply 98.7 200.73 -0.27 412,253 412,226 417,577 19,748
Houston Water Supply 97.4 42.08 -0.30 132,706 128,905 132,318 11,310
Livingston Water Supply 98.9 130.77 -0.23 1,585,728 1,585,728 1,603,504 76,874
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.