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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2024
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.
REVISIONS HISTORY - WSP 523: 1917. WSP 1305: 1920(M). WSP 1908: Drainage area.
SURFACE-WATER RECORDS
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.
REMARKS - Records fair for 2014, except for estimated records, which are poor. Oct. 1, 2014 to Oct. 22, 2015: records good except for estimated records, which are poor. Oct. 22, 2015 to Aug. 24, 2016: discharge records good except for estimated daily discharges, which are poor. Aug. 25, 2016 to Nov. 30, 2016: discharge records fair. Dec. 1, 2016 to Nov. 6, 2017: discharge records good except for estimated daily discharges, which are poor. Nov. 7, 2017 to Aug. 13, 2018: discharge records fair except for estimated daily discharges, which are poor. Aug. 14, 2018: discharge records good. Record quality ratings will not be included in the water-year summary for approved records newer than 09/30/2019. Record quality is still being rated internally. For questions about record quality ratings, please send email to gs-w-oh_NWISWeb_Data_Inquiries@usgs.gov.
Possible backwater effect from Englewood Dam for stages at station 03266000 (Stillwater River at Englewood OH) above 75 ft. Sediment and water quality data formerly collected at this site.
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
