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 47.8% full as of 2014-09-21

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 2014-09-21 47.8 479.58 -12.42 197,389 194,417 406,388 13,800
Yesterday 2014-09-20 47.8 479.58 -12.42 197,389 194,417 406,388 13,800
2 days ago 2014-09-19 47.9 479.60 -12.40 197,664 194,692 406,388 13,811
1 week ago 2014-09-14 48.2 479.70 -12.30 199,048 196,076 406,388 13,865
1 month ago 2014-08-21 50.9 480.46 -11.54 209,727 206,755 406,388 14,245
3 months ago 2014-06-21 50.6 480.37 -11.63 208,447 205,475 406,388 14,197
6 months ago 2014-03-21 48.4 479.74 -12.26 199,604 196,632 406,388 13,886
1 year ago 2013-09-21 50.4 480.32 -11.68 207,738 204,766 406,388 14,170
*

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