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 100.0% full as of 2015-04-26

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 2015-04-26 100.0 492.29 0.29 415,334 406,388 406,388 20,647
Yesterday 2015-04-25 98.0 491.61 -0.39 401,365 398,393 406,388 20,442
2 days ago 2015-04-24 92.7 490.55 -1.45 379,859 376,887 406,388 20,138
1 week ago 2015-04-19 86.1 489.18 -2.82 352,930 349,958 406,388 18,914
1 month ago 2015-03-26 77.5 487.26 -4.74 318,015 315,043 406,388 17,535
3 months ago 2015-01-26 48.8 479.87 -12.13 201,413 198,441 406,388 13,948
6 months ago 2014-10-26 47.3 479.41 -12.59 195,050 192,078 406,388 13,716
1 year ago 2014-04-26 50.3 480.29 -11.71 207,313 204,341 406,388 14,154
*

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