USGS Water-Year Summary 2024
07195495 Lake Frances at Pump Station near Watts, OK
LOCATION - Lat 36°07'50.14", long 94°33'39.53" referenced to North American Datum of 1983, in sec.17, T.19 N., R.26 E., Adair County, OK, Hydrologic Unit is unknown,
DRAINAGE AREA - 623.39 mi² of which 5 mi² probably is noncontributing.
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 - August 2020 to current year (gage heights only).
GAGE - Water-stage recorder. The datum of gage is 0.20ft above NAVD of 1988. The NAVD of 1988 datum was determined by a level II GNSS Survey (REF FRAME: NAD_83(2011)(EPOCH:2010.0000)ITRF2014 (EPOCH:2020.5953)[NAVD88 (Computed using GEOID18)]) by USGS on August 5, 2020 and tied to RM-2.