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 50.1% full as of 2014-07-22

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 2014-07-22 50.1 480.23 -11.77 206,465 203,493 406,388 14,123
Yesterday 2014-07-21 50.0 480.21 -11.79 206,182 203,210 406,388 14,113
2 days ago 2014-07-20 50.0 480.21 -11.79 206,182 203,210 406,388 14,113
1 week ago 2014-07-15 49.6 480.10 -11.90 204,633 201,661 406,388 14,056
1 month ago 2014-06-22 50.5 480.35 -11.65 208,164 205,192 406,388 14,186
3 months ago 2014-04-22 50.4 480.32 -11.68 207,738 204,766 406,388 14,170
6 months ago 2014-01-22 48.2 479.68 -12.32 198,771 195,799 406,388 13,854
1 year ago 2013-07-22 62.3 483.55 -8.45 256,226 253,254 406,388 15,870
*

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