recent changes

2013-05-08: The rating curve for this reservoir has been updated and replaced with the most recent data from the TWDB Hydrosurvey Program.

Lake Texana is 87.1% full as of 2015-02-17

Date 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)
Most recent 2015-02-17 87.1 41.68 -2.32 139,197 138,918 159,566 8,625
1 day prior 2015-02-16 87.3 41.72 -2.28 139,542 139,263 159,566 8,634
2 days prior 2015-02-15 87.0 41.67 -2.33 139,110 138,831 159,566 8,622
1 week prior 2015-02-10 87.8 41.81 -2.19 140,320 140,041 159,566 8,654
1 month prior 2015-01-17 86.0 41.48 -2.52 137,476 137,197 159,566 8,580
3 months prior 2014-11-17 78.2 40.01 -3.99 125,105 124,826 159,566 8,245
6 months prior 2014-08-17 90.7 42.34 -1.66 144,939 144,660 159,566 8,776
1 year prior 2014-02-17 81.5 40.63 -3.37 130,264 129,985 159,566 8,391
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1981-01-01
Vertical datum NGVD29
Gauge USGS:08164525
Conservation pool elevation 44.0 ft above NGVD29
Dead pool elevation 4.0 ft above NGVD29

Elevation-Area-Capacity Curves

2010-03-01 (source: twdb) : GIS Data