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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.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
07189700 Horse Creek at Afton, OK
LOCATION - Lat 36°41'35.51", long 94°56'43.42" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.33, T.26 N., R.22 E., Ottawa County, OK, Hydrologic Unit 11070206,
DRAINAGE AREA - 21.9 mi². From automated delineation using 10-meter National Elevation Dataset digital elevation model data dated 10/01/2006 and Watershed Boundary Datatset dated 10/01/2006, using Albers Equal-Area Projection, North American Datum 1983.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
1968 to 1985 (partial record station). July 2020 to current year (discharge).
GAGE - Water-stage recorder. Datum of gage is 759.31 feet above NAVD 88 from 07/22/2020 to present. Current datum determined by GNSS Level II survey (REF FRAME: NAD_83(2011)(EPOCH:2010.0000) ITRF2014 (EPOCH:2020.5566)[NAVD88 (Computed using GEOID18)]) and tied to RM-4
REMARKS -
Quality of data for all periods can be obtained by contacting the Oklahoma-Texas Water Science Center.
All estimated periods are considered poor unless noted otherwise
