USGS Water-Year Summary 2018
07246500 Arkansas River near Sallisaw, OK
LOCATION - Lat 35°20'59", long 94°46'16" referenced to North American Datum of 1983, in SE 1/4 SW 1/4 sec.09, T.10 N., R.24 E., Le Flore County, OK, Hydrologic Unit 11110104,
DRAINAGE AREA - 143,729 mi² of which 16,286 mi² probably is noncontributing. revised. 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 2012: Drainage area.
PERIOD OF RECORD - October 2016 to current year.
GAGE - water-stage recorder. Datum of gage 400.00 above NAVD 1988.