recent changes

2013-06-19: The vertical datum of the 1998 TWDB rating curve for Lake Graham has been adjusted from NGVD29 to NGVD29+1.3ft.

Lake Graham is 37.5% full as of 2015-03-04

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 2015-03-04 37.5 1,060.21 -16.09 16,983 16,969 45,288 1,398
Yesterday 2015-03-03 37.5 1,060.21 -16.09 16,983 16,969 45,288 1,398
2 days ago 2015-03-02 37.4 1,060.20 -16.10 16,969 16,955 45,288 1,397
1 week ago 2015-02-25 37.5 1,060.21 -16.09 16,983 16,969 45,288 1,398
1 month ago 2015-02-04 37.9 1,060.34 -15.96 17,165 17,151 45,288 1,405
3 months ago 2014-12-04 38.8 1,060.64 -15.66 17,590 17,576 45,288 1,423
6 months ago 2014-09-04 42.0 1,061.63 -14.67 19,027 19,013 45,288 1,480
1 year ago 2014-03-04 50.7 1,064.16 -12.14 22,974 22,960 45,288 1,646
*

Percent Full is based on Conservation Storage and Conservation Capacity.

Additional Information

Impoundment date 1958-01-01
Vertical datum NGVD29 +1.3
Gauge USGS:08088400
Conservation pool elevation 1076.3 ft above NGVD29
Dead pool elevation 1031.3 ft above NGVD29

Elevation-Area-Capacity Curves

1958-01-01 (source: usgs)
1998-04-01 (source: twdb) : GIS Data