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    ALL DATA ARE EASTERN STANDARD TIME

    USGS 01422500 LITTLE DELAWARE RIVER NEAR DELHI NY

    PROVISIONAL DATA SUBJECT TO REVISION

    Click to hidestation-specific text

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


    LOCATION.--Lat 42°15'08", long 74°54'06" referenced to North American Datum of 1983, Delaware County, NY, Hydrologic Unit 02040101, on left bank 10 ft downstream from bridge on Thomson Cross Road, 0.7 mi downstream from Toll Gate Brook, 1.5 mi upstream from mouth, and 2.0 mi south of Delhi.
    DRAINAGE AREA.--49.8 mi2.
    PERIOD OF RECORD.--October 1937 to September 1970, annual maximum only--1972-74, 1996, maximum only--November to December 1996, January 1997 to current year.
    GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,385.35 ft above NGVD of 1929. Since January 1997, gage-height record collected at upstream side of bridge, but gage house still downstream from bridge. Prior to Dec. 7, 1939, nonrecording gages at several temporary sites within a quarter of a mile of present site at various datums.
    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, 6,100 ft3/s, Jan. 19, 1996, gage height, 8.51 ft, from floodmark, from rating curve extended above 2,200 ft3/s; maximum gage height since January 1997, 8.55 ft, Jan. 1, 2001, result of ice jam; minimum discharge, 0.8 ft3/s, Aug. 10, 11, 12, Sept. 24, 25, 1964; minimum gage height, 1.29 ft, Sept. 24, 25, 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
      
    00060 Discharge 2007-10-01  2014-09-03
    00065 Gage height 2014-05-06  2014-09-03

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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: 14   09-03-2014  01:30 EST
    Graph of  Discharge, cubic feet per second

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    Daily discharge, cubic feet per second -- statistics for Sep 3 based on 50 years of record more
    Min
    (1964)
    25th
    percen-
    tile
    Median Most Recent
    Instantaneous
    Value Sep 3
    75th
    percen-
    tile
    Mean Max
    (2013)
    2.2 5.2 8.1 14 23 28 230


    Gage height, feet

    Most recent instantaneous value: 2.64   09-03-2014  01:30 EST
    Graph of  Gage height, feet

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