USGS Water-Year Summary 2022
07329852 ROCK CREEK AT SULPHUR, OK
LOCATION - Lat 34°29'43", long 96°59'18" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.04, T.1 S., R.3 E., Murray County, OK, Hydrologic Unit 11130303, 80 ft west of campsite 69 in Rock Creek Campground, in the Chickasaw National Park at Sulphur, OK, and at mile 11.0.
DRAINAGE AREA - 44.1 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.
- WDR OK-94-2: 1993.
PERIOD OF RECORD - October 1989 to current year.
GAGE - Water-stage recorder. Datum of gage is 897.25 above NAVD of 1988 determined by GNSS Level II Survey using Alltera network with RTK Trimble R-10 tied to RM-1 by USGS Personnel on 03-09-2020. Prior to 03-09-2020 Datum of gage was 896.97 ft above NGVD of 1929.