USGS Water-Year Summary 2020
07141220 ARKANSAS RIVER NEAR LARNED, KS
LOCATION - Lat 38°12'13", long 99°00'07" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 SW 1/4 sec.20, T.21 S., R.16 W., Pawnee County, KS, Hydrologic Unit 11030004, on right bank at downstream side of county bridge, 1 mi north and 5.1 mi east of Larned, and at mile 904.5.
DRAINAGE AREA - 34,002 mi² of which 5,871 mi² probably is noncontributing.
PERIOD OF RECORD - October 1998 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,943.33 ft above NGVD of 1929.