This station is operated in cooperation
U.S. Army Corps of Engineers -- Pittsburgh
Lat 42°04'15", long 78°27'10"
referenced to North American Datum of 1927, Cattaraugus County, NY,
Hydrologic Unit 05010001, at the Olean, NY sewage treatment
PERIOD OF RECORD.--
August, 2010 to current year.
Water-stage recorder. Datum of gage is 1,405 ft above
NGVD of 1929, from topographic map.
Records good except those for estimated daily
discharges, which are fair. Satellite gage-height telemeter at
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 27,300 ft³/s,
Dec. 2, 2010, gage height, 15.74 ft; minimum discharge, 155 ft³/s,
Sept. 27, 2010, gage height, -1.03 ft.
EXTREMES OUTSIDE PERIOD OF RECORD.--
Maximum discharge, 59,000
/s, June 23, 1972, provided by the Army Corps of
Derived from NY Annual Water-Data Report 2011
Peak Flow and Stage Information