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    ALL DATA ARE EASTERN STANDARD TIME

    USGS 01365500 CHESTNUT CREEK AT GRAHAMSVILLE 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°50'42", long 74°32'22" referenced to North American Datum of 1983, Sullivan County, NY, Hydrologic Unit 02020007, on right bank 600 ft downstream from Red Brook, and 0.6 mi upstream from bridge on State Highway 55, in Grahamsville.
    DRAINAGE AREA.--20.9 mi2.
    PERIOD OF RECORD.--October 1938 to March 1987, October 1998 to current year. Monthly discharge only for some periods, published in WSP 1302.
    GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 878.96 ft above NGVD of 1929. Prior to October 1998, at datum 2.00 ft higher. Concrete control destroyed April 2005.
    REMARKS.--Records fair. Slight seasonal regulation caused by Beaverdam Pond on Red Brook. Satellite gage-height telemeter at station.
    EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 4,640 ft3/s, Oct. 15, 1955, gage height, 7.02 ft, present datum, from rating curve extended above 1,400 ft3/s on basis of slope-area measurement at gage height 6.68 ft, present datum; minimum discharge, 1.4 ft3/s, Nov. 1, 1964.
    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
      
    00065 Gage height 2014-05-01  2014-08-29
    00060 Discharge 2007-10-01  2014-08-29

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


    Gage height, feet

    Most recent instantaneous value: 0.62   08-29-2014  04:45 EST
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    Discharge, cubic feet per second

    Most recent instantaneous value: 5.8   08-29-2014  04:45 EST
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    Daily discharge, cubic feet per second -- statistics for Aug 29 based on 63 years of record more
    Min
    (1953)
    25th
    percen-
    tile
    Most Recent
    Instantaneous
    Value Aug 29
    Median 75th
    percen-
    tile
    Mean Max
    (2011)
    2.8 5.1 5.8 8.0 14 16 237