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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
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USGS Water-Year Summary 2024
07229300 Walnut Creek at Purcell, OK
LOCATION - Lat 34°59'56", long 97°22'00" referenced to North American Datum of 1927, in NW 1/4 NW 1/4 sec.13, T.6 N., R.2 W., McClain County, OK, Hydrologic Unit 11090202,
DRAINAGE AREA - 202 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.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 16, 1980 to October 5, 1993. September 30, 2015 to Present.
GAGE - Water-stage recorder. Datum of gage is 1,015.61 ft above NAVD of 1988.
REMARKS -
10/1/2022 - 9/30/2023: records fair.
Quality of data for other periods can be obtained by contacting the Oklahoma-Texas Water Science Center.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded discharge 67,700 ft³/s, October 19, 1983. Gage records no flow at times. Maximum recorded stage 21.40 ft, October 19, 1983. Minimum recorded stage 0.50 ft, March 27, 1993.
