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 90.4% full as of 2015-09-05

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 2015-09-05 90.4 490.08 -1.92 370,425 367,453 406,388 20,009
Yesterday 2015-09-04 90.6 490.11 -1.89 371,025 368,053 406,388 20,017
2 days ago 2015-09-03 90.8 490.16 -1.84 372,026 369,054 406,388 20,031
1 week ago 2015-08-29 92.2 490.45 -1.55 377,847 374,875 406,388 20,110
1 month ago 2015-08-05 100.0 492.20 0.20 413,478 406,388 406,388 20,619
3 months ago 2015-06-05 100.0 503.21 11.21 659,370 406,388 406,388 - n.a. -
6 months ago 2015-03-05 57.9 482.39 -9.61 238,182 235,210 406,388 15,234
1 year ago 2014-09-05 49.2 479.98 -12.02 202,950 199,978 406,388 13,999
*

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
Data download (CSV) period of record, last one year, last 30 days

Elevation-Area-Capacity Curves

2011-07-01 (source: twdb) : GIS Data