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 47.5% full as of 2014-10-23

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 2014-10-23 47.5 479.47 -12.53 195,874 192,902 406,388 13,744
Yesterday 2014-10-22 47.5 479.48 -12.52 196,011 193,039 406,388 13,749
2 days ago 2014-10-21 47.5 479.49 -12.51 196,149 193,177 406,388 13,754
1 week ago 2014-10-16 47.5 479.48 -12.52 196,011 193,039 406,388 13,749
1 month ago 2014-09-23 47.6 479.50 -12.50 196,286 193,314 406,388 13,758
3 months ago 2014-07-23 50.0 480.21 -11.79 206,182 203,210 406,388 14,113
6 months ago 2014-04-23 50.4 480.32 -11.68 207,738 204,766 406,388 14,170
1 year ago 2013-10-23 48.6 479.80 -12.20 200,437 197,465 406,388 13,916
*

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