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 2015-05-29

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 2015-05-29 100.0 503.42 11.42 664,427 406,388 406,388 - n.a. -
Yesterday 2015-05-28 100.0 503.40 11.40 663,944 406,388 406,388 - n.a. -
2 days ago 2015-05-27 100.0 503.34 11.34 662,499 406,388 406,388 - n.a. -
1 week ago 2015-05-22 100.0 499.96 7.96 582,857 406,388 406,388 - n.a. -
1 month ago 2015-04-29 100.0 493.21 1.21 434,461 406,388 406,388 - n.a. -
3 months ago 2015-02-28 54.1 481.36 -10.64 222,756 219,784 406,388 14,708
6 months ago 2014-11-29 46.4 479.16 -12.84 191,636 188,664 406,388 13,598
1 year ago 2014-05-29 51.5 480.65 -11.35 212,443 209,471 406,388 14,344
*

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