USGS Water-Year Summary 2021
07170990 VERDIGRIS RIVER AT COFFEYVILLE, KS
LOCATION - Lat 37°00'19", long 95°35'33" referenced to North American Datum of 1927, in SW 1/4 sec.12, T.35 S., R.17 E., Montgomery County, KS, Hydrologic Unit 11070103, on right bank at downstream side of county road 0.75 mi north Oklahoma State line, and at mile 162.5.
DRAINAGE AREA - 3,342 mi².
PERIOD OF RECORD - April 2002 to current year.
GAGE - Water-stage recorder. Datum of gage is 675.00 ft above NGVD of 1929.