USGS Water-Year Summary 2023
07144050 EMMA CREEK AT SEDGWICK, KS
LOCATION - Lat 37°59'06.60", long 97°26'44.64" referenced to North American Datum of 1983, in sec.05, T.24 S., R.1 W., Harvey County, KS, Hydrologic Unit 11030012, on right bank at upstream side of bridge and 5 mi north of Sedgwick, then west 1 mi on SW 48th Street.
DRAINAGE AREA - 173.6 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - February 2015 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,371.08 ft. above mean sea level. (NAVD88).
EXTREMES FOR PERIOD OF RECORD -
Flood of May 21, 2019 reached a stage of 20.14 ft. and corresponding discharge of 7,690 cfs.