San-Jacinto River Basin Reservoirs

Monitored Water Supply Reservoirs are 99.4% full on 2016-09-30

Date Percent Full Reservoir Storage
(acre-ft)
Conservation Storage
(acre-ft)
Conservation Capacity
(acre-ft)
Today 2016-09-30 99.4 538,957 528,418 531,674
Yesterday 2016-09-29 99.5 540,084 528,801 531,674
2 days ago 2016-09-28 99.6 541,192 529,374 531,674
1 week ago 2016-09-23 99.2 537,706 527,273 531,674
1 month ago 2016-08-30 100.0 544,197 531,674 531,674
3 months ago 2016-06-30 99.5 542,455 528,801 531,674
6 months ago 2016-03-30 99.9 543,346 531,099 531,674
1 year ago 2015-09-30 94.7 509,214 503,264 531,674
*

 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 0.0 68.75 -45.25 45 45 202,128 - n.a. -
Barker 2 0.0 71.83 -35.17 2 0 206,860 - n.a. -
Conroe 99.2 200.83 -0.17 407,766 407,732 410,988 19,111
Houston 100.0 42.36 0.63 131,191 120,686 120,686 - 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.