San-Jacinto River Basin Reservoirs

Monitored Water Supply Reservoirs are 99.7% full on 2016-08-27

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2016-08-27 99.7 544,421 530,332 531,674
Yesterday 2016-08-26 99.6 544,284 529,757 531,674
2 days ago 2016-08-25 99.7 544,475 529,948 531,674
1 week ago 2016-08-20 98.5 538,872 523,467 531,674
1 month ago 2016-07-27 98.0 531,247 520,814 531,674
3 months ago 2016-05-27 100.0 603,792 531,674 531,674
6 months ago 2016-02-27 100.0 550,547 531,674 531,674
1 year ago 2015-08-27 96.4 523,747 512,357 531,674
*

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


Download Historical Data: period of record, last one year, last 30 days
Download Recent Averaged Storage Conditions: GeoJSON, KMZ

Recent Conditions

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 10.2 - n.a. - - n.a. - 20,678 20,678 202,128 - n.a. -
Barker 2 4.0 - n.a. - - n.a. - 8,427 8,287 206,860 - n.a. -
Conroe 99.7 200.93 -0.07 409,680 409,646 410,988 19,295
Houston 100.0 42.69 0.96 134,741 120,686 120,686 - 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.