USGS Water-Year Summary 2024
07147900 WALNUT R AT ARKANSAS CITY, KS
LOCATION - Lat 37°03'23", long 97°01'32" referenced to North American Datum of 1927, in SE 1/4 sec.30, T.34 S., R.4 E., Cowley County, KS, Hydrologic Unit 11030018, at right upstream end of bridge over Walnut River.
DRAINAGE AREA - 1,952 mi².
SURFACE-WATER RECORDS
GAGE - Datum of gage is 1,039.64 ft above sea level. National Weather Service staffs are located 80 ft upstream on right bank.
EXTREMES FOR PERIOD OF RECORD - Flood of May 9, 2019 reached a stage of 28.52 ft.