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 46.0% full as of 2014-12-22

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 2014-12-22 46.0 479.03 -12.97 189,872 186,900 406,388 13,537
Yesterday 2014-12-21 46.1 479.05 -12.95 190,143 187,171 406,388 13,546
2 days ago 2014-12-20 46.2 479.08 -12.92 190,549 187,577 406,388 13,560
1 week ago 2014-12-15 46.1 479.07 -12.93 190,414 187,442 406,388 13,556
1 month ago 2014-11-22 46.6 479.20 -12.80 192,180 189,208 406,388 13,617
3 months ago 2014-09-22 47.7 479.55 -12.45 196,975 194,003 406,388 13,785
6 months ago 2014-06-22 50.5 480.35 -11.65 208,164 205,192 406,388 14,186
1 year ago 2013-12-22 48.0 479.64 -12.36 198,218 195,246 406,388 13,833
*

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