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> Site Information
LOCATION.--Lat 42°02'10.7", long 78°20'32.5" referenced to North American Datum of 1983, Cattaraugus County, NY, Hydrologic Unit 05010001, on right bank, in pump house, 1,000 ft downstream from bridge on State Highway 417 in Portville.
DRAINAGE AREA.--47.7 mi².
PERIOD OF RECORD.--June 2010 to current year (gage heights only).
GAGE.--Water-stage recorder. Datum of gage is 1,411.75 ft above NGVD of 1929 and 1,410.93 ft above NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD.--Maximum gage height, 17.41 ft, Dec. 2, 2010 (backwater from Allegheny River); minimum gage height not determined.
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> Rating Information
This station managed by the NY Water Science Center Ithaca.

Available Parameters Available Period
2010-06-18  2022-07-20


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Summary of all available data for this site
Instantaneous-data availability statement
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.