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 50.4% full as of 2014-08-01

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 2014-08-01 50.4 480.32 -11.68 207,738 204,766 406,388 14,170
Yesterday 2014-07-31 50.2 480.28 -11.72 207,172 204,200 406,388 14,149
2 days ago 2014-07-30 49.5 480.06 -11.94 204,072 201,100 406,388 14,036
1 week ago 2014-07-25 49.9 480.18 -11.82 205,760 202,788 406,388 14,097
1 month ago 2014-07-01 50.4 480.32 -11.68 207,738 204,766 406,388 14,170
3 months ago 2014-05-01 50.0 480.22 -11.78 206,324 203,352 406,388 14,118
6 months ago 2014-02-01 48.1 479.67 -12.33 198,633 195,661 406,388 13,849
1 year ago 2013-08-01 60.5 483.08 -8.92 248,826 245,854 406,388 15,620
*

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