Station list
05469000 HENDERSON CREEK NEAR OQUAWKA, IL
LOCATION.--Lat 41°00'05", long 90°51'15", in NE¼SW¼ sec.28, T.12 N., R.4 W., Henderson County, Hydrologic Unit 07080104, on
left bank at downstream side of bridge on State Highway 94, 1 mi south of Bald Bluff, 6.5 mi northeast of Oquawka, and at mile 20.8.
PERIOD OF RECORD.--October 1934 to September 1996. October 1997 to current year. Prior to October 1938, published as Henderson
River. Monthly discharge only for some periods, published in WSP 1308.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 541.21 ft above sea level (levels by U.S. Army Corps of Engineers).
Prior to Mar. 4, 1941, nonrecording gage at same site and datum.