San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 93.3% full on 2019-09-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2019-09-20 93.3 581,378 504,659 541,135
Yesterday 2019-09-19 93.0 540,681 503,020 541,135
2 days ago 2019-09-18 90.4 493,314 489,305 541,135
1 week ago 2019-09-13 90.4 492,964 488,955 541,135
1 month ago 2019-08-20 93.7 511,141 507,132 541,135
3 months ago 2019-06-20 95.3 519,494 515,485 541,135
6 months ago 2019-03-20 98.1 536,032 530,870 541,135
1 year ago 2018-09-20 92.4 504,094 500,085 541,135
*

 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. - 86.90 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Barker 2 - n.a. - 85.17 - n.a. - - n.a. - - n.a. - - n.a. - - n.a. -
Conroe 91.1 199.05 -1.95 374,546 374,512 410,988 18,228
Houston 100.0 48.07 5.69 206,832 130,147 130,147 - n.a. -
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.