San-Jacinto River Basin Reservoirs: Monitored Water Supply Reservoirs are 98.4% full on 2017-08-20

Historical Data

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2017-08-20 98.4 534,134 523,277 531,674
Yesterday 2017-08-19 98.5 534,725 523,656 531,674
2 days ago 2017-08-18 98.6 535,319 524,036 531,674
1 week ago 2017-08-13 98.9 537,327 525,937 531,674
1 month ago 2017-07-20 100.0 543,729 531,482 531,674
3 months ago 2017-05-20 98.3 528,847 522,897 531,674
6 months ago 2017-02-20 100.0 550,761 531,674 531,674
1 year ago 2016-08-20 98.4 538,492 523,087 531,674
*

 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 0.1 85.93 -28.07 267 267 202,128 169
Barker 2 0.1 83.18 -23.82 318 178 206,860 129
Conroe 98.0 200.56 -0.44 402,625 402,591 410,988 18,974
Houston 100.0 42.39 0.66 131,509 120,686 120,686 - 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.