recent changes

2013-01-25: The rating curve for Lake Lavon has been updated and replaced with the most recent data from the TWDB Hydrosurvey Program.

Lavon Lake is 100.0% full as of 2015-07-02

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)
Today 2015-07-02 100.0 502.67 10.67 646,429 406,388 406,388 - n.a. -
Yesterday 2015-07-01 100.0 502.85 10.85 650,733 406,388 406,388 - n.a. -
2 days ago 2015-06-30 100.0 502.96 10.96 653,367 406,388 406,388 - n.a. -
1 week ago 2015-06-25 100.0 503.14 11.14 657,687 406,388 406,388 - n.a. -
1 month ago 2015-06-02 100.0 503.38 11.38 663,463 406,388 406,388 - n.a. -
3 months ago 2015-04-02 78.5 487.49 -4.51 322,063 319,091 406,388 17,676
6 months ago 2015-01-02 46.5 479.18 -12.82 191,908 188,936 406,388 13,607
1 year ago 2014-07-02 50.3 480.30 -11.70 207,454 204,482 406,388 14,159
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1953-01-01
Vertical datum NGVD29
Gauge USGS:08060500
Conservation pool elevation
ending 1975-12-01
472 ft above NGVD29
Conservation pool elevation
starting 1975-12-01
492 ft above NGVD29
Dead pool elevation 453 ft above NGVD29

Elevation-Area-Capacity Curves

2011-07-01 (source: twdb) : GIS Data