USGS Water-Year Summary 2020
04188337 Blanchard River below Mt. Blanchard, OH
LOCATION - Lat 40°55'28", long 83°33'26" referenced to North American Datum of 1927, Hancock County, OH, Hydrologic Unit 04100008, on State Route 37 on upstream left bank, 4.5 mi south of State Route 15, and 1.6 mi north of Mt. Blanchard.
DRAINAGE AREA - 141 mi².
- WDR-OH-10: 2009(M).
PERIOD OF RECORD - October 2007 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 805.61 ft (NAVD 1988).