USGS Water-Year Summary 2020
05490600 Des Moines River at St. Francisville, MO
LOCATION - Lat 40°27'44.67", long 91°34'01.07" referenced to North American Datum of 1983, Clark County, MO, Hydrologic Unit 07100009,
DRAINAGE AREA - 14,300 mi².
PERIOD OF RECORD - March 2015 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 491.73 ft above North American Vertical Datum of 1988.