USGS Water-Year Summary 2022
03265000 STILLWATER RIVER AT PLEASANT HILL OH
LOCATION - Lat 40°03'28", long 84°21'22" referenced to North American Datum of 1927, Miami County, OH, Hydrologic Unit 05080001, on left bank at downstream side of bridge on Laurer Road, 0.8 mi northwest of Pleasant Hill, 2 mi downstream from Painter Creek, 2 mi upstream from Canyon Run, and at mile 28.35.
DRAINAGE AREA - 503 mi².
- WSP 523: 1917. WSP 1305: 1920(M). WSP 1908: Drainage area.
PERIOD OF RECORD - October 1916 to September 1928, October 1934 to current year. Monthly discharge only for some periods, published in WSP 1305. Gage-height records collected at same site March 1922 to December 1963 are contained in reports of the National Weather Service.
GAGE - Water-stage recorder. Datum of gage is 845.85 ft (NAVD 1988). 2014. Prior to Dec. 23, 1934, nonrecording gage, at datum 846.73 ft (1912 adjustment). Dec. 23, 1934 to Sept. 30, 2013 at (1912 adjustment).
COOPERATION - Base data furnished by Miami Conservancy District.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Mar. 25, 1913, reached a stage of 17.5 ft. Discharge at site about 3 mi upstream, 51,400 ft³/s, computed by Miami Conservancy District. This stage is not comparable with present gage heights because of failure of levee in 1913. Water-quality data formerly collected at this site