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 46.8% full as of 2014-10-01

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 2014-10-01 46.8 479.26 -12.74 192,998 190,026 406,388 13,645
Yesterday 2014-09-30 46.9 479.31 -12.69 193,680 190,708 406,388 13,669
2 days ago 2014-09-29 47.0 479.34 -12.66 194,091 191,119 406,388 13,683
1 week ago 2014-09-24 47.5 479.48 -12.52 196,011 193,039 406,388 13,749
1 month ago 2014-09-01 49.7 480.12 -11.88 204,915 201,943 406,388 14,066
3 months ago 2014-07-01 50.4 480.32 -11.68 207,738 204,766 406,388 14,170
6 months ago 2014-04-01 48.0 479.64 -12.36 198,218 195,246 406,388 13,833
1 year ago 2013-10-01 49.5 480.06 -11.94 204,072 201,100 406,388 14,036
*

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