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Station operated in cooperation with the Miami Conservancy District.
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03265000 STILLWATER RIVER AT PLEASANT HILL, OH
LOCATION.--Lat 40°03'28", long 84°21'22", in SW 1/4 sec. 18, T.7 N.,
R.5 E., Miami County, 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.
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.
REVISED RECORDS.--WSP 523: 1917. WSP 1305: 1920(M). WSP 1908: Drainage area.
GAGE.--Water-stage recorder. Datum of gage is 846.73 ft above National
Geodetic Vertical Datum of 1912. Prior to Dec. 23, 1934, nonrecording
gage at same site and datum.
REMARKS.--Sediment data collected at this site 1963 to 1975.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of March 25, 1913 reached a stage
of 17.5 ft. Discharge, at site about 3 mi upstream, 51,400 cubic feet
per second, computed by Miami Conservancy District. This stage is not
comparable with present gage heights because of failure of levee in 1913.
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