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 2015-07-29

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)
Most recent 2015-07-29 100.0 492.96 0.96 429,238 406,388 406,388 21,307
1 day prior 2015-07-28 100.0 493.05 1.05 431,116 406,388 406,388 - n.a. -
2 days prior 2015-07-27 100.0 493.16 1.16 433,415 406,388 406,388 - n.a. -
1 week prior 2015-07-22 100.0 493.82 1.82 447,288 406,388 406,388 - n.a. -
1 month prior 2015-06-29 100.0 503.01 11.01 654,566 406,388 406,388 - n.a. -
3 months prior 2015-04-29 100.0 493.21 1.21 434,461 406,388 406,388 - n.a. -
6 months prior 2015-01-29 49.0 479.92 -12.08 202,111 199,139 406,388 13,971
1 year prior 2014-07-29 49.6 480.09 -11.91 204,493 201,521 406,388 14,051
*

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