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    ALL DATA ARE EASTERN STANDARD TIME

    USGS 01527500 COHOCTON RIVER AT AVOCA NY

    PROVISIONAL DATA SUBJECT TO REVISION

    Click to hidestation-specific text

    This station is operated in cooperation with:
       U.S. Geological Survey


    LOCATION.--Lat 42°23'52", long 77°25'03" referenced to North American Datum of 1983, Steuben County, NY, Hydrologic Unit 02050105, on left bank just downstream from bridge on State Highway 415, 0.2 mi north of Avoca, 1.6 mi upstream from Goff Creek, and 6.4 mi north of Bath.
    DRAINAGE AREA.--152 mi2.
    PERIOD OF RECORD.--May 1938 to September 1945, June 1996 to September 1997, June 2001 to current year.
    GAGE.--Water-stage recorder. Datum of gage is 1,182.75 ft above NGVD of 1929. May 16, 1938 to Sept. 30, 1945, at site 4,200 ft downstream at datum 2.75 ft lower.
    REMARKS.--Records good except those for estimated daily discharges, which are fair. Telephone and satellite gage-height telemeters at station.
    EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 3,880 ft3/s, Mar. 17, 1942, gage height, 8.88 ft, site and datum then in use; minimum discharge, 6.5 ft3/s, Sept. 28, 1941.
    EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of June 23, 1972, reached a discharge of 13,300 ft3/s, on basis of contracted-opening measurement of peak flow.
    Derived from NY Annual Water-Data Report 2013

    Peak Flow and Stage Information
    This station managed by the NY Water Science Center, Ithaca.

    Available Parameters Available Period
    All 2 Available Parameters for this site
      
    00060 Discharge 2007-10-01  2014-09-02
    00065 Gage height 2014-05-05  2014-09-02

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    Summary of all available data for this site
    Instantaneous-data availability statement


    Discharge, cubic feet per second

    Most recent instantaneous value: 71   09-02-2014  18:30 EST
    Graph of  Discharge, cubic feet per second

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    Daily discharge, cubic feet per second -- statistics for Sep 2 based on 23 years of record more
    Min
    (1939)
    25th
    percen-
    tile
    Median 75th
    percen-
    tile
    Most Recent
    Instantaneous
    Value Sep 2
    Mean Max
    (2006)
    13 24 32 47 71 98 1060


    Gage height, feet

    Most recent instantaneous value: 2.47   09-02-2014  18:30 EST
    Graph of  Gage height, feet

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