San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 90.0% full on 2019-09-17

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2019-09-17 90.0 490,766 486,757 541,135
Yesterday 2019-09-16 90.0 491,054 487,045 541,135
2 days ago 2019-09-15 90.1 491,737 487,728 541,135
1 week ago 2019-09-10 90.2 491,968 487,959 541,135
1 month ago 2019-08-17 94.2 513,666 509,657 541,135
3 months ago 2019-06-17 96.1 524,285 520,276 541,135
6 months ago 2019-03-17 98.1 536,309 530,762 541,135
1 year ago 2018-09-17 92.5 504,523 500,514 541,135
*

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

Area Map

Reservoir Storage

Reservoir 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 - n.a. - 68.96 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 73.42 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 89.7 198.72 -2.28 368,555 368,521 410,988 18,079
Houston 90.8 41.29 -1.09 122,137 118,162 130,147 10,709
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.