USGS Water-Year Summary 2022
03128500 Little Stillwater Creek bl Tappan Dam at Tappan, OH
LOCATION - Lat 40°21'25", long 81°13'49" referenced to North American Datum of 1927, Harrison County, OH, Hydrologic Unit 05040001, Lat 40'21'25", Long 81'13'49" in sec. 4, T.13N., R.7W, Harrison County, OH Hydrologic Unit 05040001. 150 ft bel outlet of Tappan Dam, 1.4mi SW of Tappan Historical marker, 2mi upstream of Plum Run Rd and 10mi SE of Dennison, OH on US Rt. 250
DRAINAGE AREA - 71.1 mi².
PERIOD OF RECORD - Discharge station prior to Jan. 1992. Stage only site Jan. 1992 to Sept, 2014. Discharge station Oct, 2014 to 2015. Gage record was not published for 2016-2017 WY. Record published starting Oct. 1, 2017.
GAGE - Water stage recorder. Datum of gage is 860.80 ft (NAVD 1988). Prior to July 2015, datum of gage was 861.00 ft (1912 adjustment).
COOPERATION - Station operated in cooperation w/ U.S. Army Corps of Engineers, Huntington District.