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 47.1% full as of 2014-10-31

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 2014-10-31 47.1 479.35 -12.65 194,228 191,256 406,388 13,688
Yesterday 2014-10-30 47.0 479.33 -12.67 193,954 190,982 406,388 13,679
2 days ago 2014-10-29 47.1 479.36 -12.64 194,365 191,393 406,388 13,693
1 week ago 2014-10-24 47.3 479.43 -12.57 195,324 192,352 406,388 13,726
1 month ago 2014-09-30 46.9 479.31 -12.69 193,680 190,708 406,388 13,669
3 months ago 2014-07-31 50.2 480.28 -11.72 207,172 204,200 406,388 14,149
6 months ago 2014-04-30 50.2 480.27 -11.73 207,030 204,058 406,388 14,144
1 year ago 2013-10-31 48.8 479.87 -12.13 201,413 198,441 406,388 13,948
*

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