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    ALL DATA ARE EASTERN STANDARD TIME

    USGS 01434025 BISCUIT BK ABOVE PIGEON BK AT FROST VALLEY NY

    PROVISIONAL DATA SUBJECT TO REVISION

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    This station is operated in cooperation with:
       New York City Department of Environmental Protection


    LOCATION.--Lat 41°59'45.9", long 74°30'00.8" referenced to North American Datum of 1983, Ulster County, NY, Hydrologic Unit 02040104, on right bank 0.3 mi upstream from Pigeon Brook, 0.7 mi upstream from mouth, and 0.8 mi northeast of Frost Valley.
    DRAINAGE AREA.--3.72 mi2.
    PERIOD OF RECORD.--Occasional discharge measurements, water year 1983. June 1983 to current year.
    REVISED RECORDS.--WDR NY-91-1: Drainage area. WDR NY-94-1: 1984(P), 1985(M), 1987(P), 1989(P), 1993(P).
    GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 2,078.02 ft above NGVD of 1929. Prior to Sept. 11, 1987, at datum 6.00 ft higher. Sept. 11, 1987 to Sept. 5, 2011, at datum 5.00 ft higher.
    REMARKS.--Records fair except those for estimated daily discharges, which are poor. Satellite gage-height telemeter at station.
    EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, about 1,500 ft3/s, Aug. 28, 2011, gage height, 11.37 ft, present datum, from crest-stage gage, from rating curve extended above 390 ft3/s on basis of runoff comparisons with nearby stations; minimum discharge, 0.24 ft3/s, Sept. 2, 3, 1991, gage height, 5.75 ft, present datum; minimum gage height, 2.20 ft, Aug. 9, 10, Sept. 2, 3, 2012.
    Derived from NY Annual Water-Data Report 2013

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

    Available Parameters Available Period
    All 2 Available Parameters for this site
      
    00060 Discharge 2007-10-01  2014-08-20
    00065 Gage height 2014-04-22  2014-08-20

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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: 3.0   08-20-2014  22:30 EST
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    Daily discharge, cubic feet per second -- statistics for Aug 21 based on 31 years of record more
    Most Recent
    Instantaneous
    Value Aug 21
    Min
    (1995)
    25th
    percen-
    tile
    Median Mean 75th
    percen-
    tile
    Max
    (2004)
    -- unavailable -- 0.47 0.99 2.0 4.1 4.7 30


    Gage height, feet

    Most recent instantaneous value: 3.38   08-20-2014  22:30 EST
    Graph of  Gage height, feet

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