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Water-Year Summary for Site 07229445

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Available Parameters
00054 Reservoir storage(Obs.)  

Water year 2020: 2019-10-01 to 2020-09-30
 

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USGS Water-Year Summary 2020
07229445 STANLEY DRAPER LAKE NEAR OKLAHOMA CITY ,OK
LOCATION - Lat 35°19'42", long 97°21'23" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 sec.24, T.10 N., R.2 W., Cleveland County, OK, Hydrologic Unit 11090203, in intake tower at end of walkway 100ft north of dam on East Elm Creek and at mile 2.5.
DRAINAGE AREA - 11.8 mi². From automated delineation using 10-meter National Elevation Dataset digital elevation model data dated 10/01/2006 and Watershed Boundary Dataset dated 10/01/2006, using Albers Equal-Area Projection, North American Datum 1983.
REVISIONS HISTORY - WDR 2012: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1999 to current year.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929
REMARKS -

10/01/2019 - 09/30/2020 Records rated fair.

Reservoir is formed by a compacted earth dam constructed in 1962, 111 ft above streambed. Outlet works: circular intake tower with 5.5 ft sides and 3 ft by 5 ft intake gates with inverts at elevations 1,118.5 ft, 1,133.5 ft, 1,163.5 ft, and 1,178.5 ft. Two 60 inch pipes convey water through a 10.5 ft by 17 ft horseshoe conduit and open ditch to the treatment plant or lower level pump station. Top of Dam 1,201.00 ft, 148,000 acre-ft; maximum pool 1,196.4 ft, 134,00 acre-ft; normal pool 1,191.00 ft, 114,000 acre-ft. Datum of gage is NGVD of 1929.

Quality of data for other periods can be obtained by contacting the Oklahoma-Texas Water Science Center.


EXTREMES FOR PERIOD OF RECORD - Maximum contents, 104,000 acre-ft, May 24-26, 2015 elevation 1192.33 ft; minimum contents, 30,490 acre-ft, Sept. 15, 2011, elevation, 1,157.68 ft.