Region-H Planning Region Reservoirs: Monitored Water Supply Reservoirs are 99.1% full on 2025-12-16

Historical Data

Date Percent Full Reservoir Storage
(acre-ft) 		Conservation Storage
(acre-ft) 		Conservation Capacity
(acre-ft)
Today 2025-12-16 99.1 2,139,323 2,133,161 2,153,399
Yesterday 2025-12-15 99.1 2,140,373 2,133,433 2,153,399
2 days ago 2025-12-14 99.1 2,148,963 2,134,744 2,153,399
1 week ago 2025-12-09 99.1 2,152,417 2,134,163 2,153,399
1 month ago 2025-11-16 95.1 2,052,441 2,048,613 2,153,399
3 months ago 2025-09-16 99.6 2,147,975 2,143,803 2,153,399
6 months ago 2025-06-16 100.0 2,295,981 2,153,399 2,153,399
1 year ago 2024-12-16 95.5 2,061,806 2,056,831 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. - 76.36 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 Flood Control - n.a. - 69.70 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe Water Supply 95.2 199.98 -1.02 397,594 397,567 417,577 19,343
Houston Water Supply 99.8 42.36 -0.02 135,891 132,090 132,318 11,434
Livingston Water Supply 100.0 131.03 0.03 1,605,838 1,603,504 1,603,504 77,855
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.