This station is operated in cooperation
U.S. Army Corps of Engineers -- Pittsburgh
Lat 42°04'23", long 78°27'04"
referenced to North American Datum of 1983, Cattaraugus County, NY,
Hydrologic Unit 05010001, on right bank in sewage treatment facility
pump house, 1.6 mi downstream from Olean Creek, in Olean.
PERIOD OF RECORD.--
August 2010 to current year.
Water-stage recorder. Elevation of gage is 1,405 ft above
NGVD of 1929, from topographic map.
Records good except for estimated daily discharges,
which are fair. Satellite gage-height telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 27,300 ft³/s,
Dec. 2, 2010, gage height, 15.74 ft; minimum discharge, 133 ft³/s, July
25, 2011, gage height, -1.09 ft.
EXTREMES OUTSIDE PERIOD OF RECORD.--
Maximum discharge, 59,000
/s, June 23, 1972, provided by the U.S. Army Corps of
Derived from NY Annual Water-Data Report 2013
Peak Flow and Stage Information