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  • USGS 01478120 East Branch White Clay Creek at Avondale, PA

    PROVISIONAL DATA SUBJECT TO REVISION

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    Station gage imageSTATION.--01478120 EAST BRANCH WHITE CLAY CREEK AT AVONDALE, PA
    LOCATION.--Lat 39`49'42", long 75`46'52", Chester County, Hydrologic Unit 02040205, at Third Street bridge in Avondale Borough, 2,000 ft upstream from State Route 41.
    DRAINAGE AREA.--11.3 mi2.
    PERIOD OF RECORD.--2007 to current year. Ungaged Chester County Biological Monitoring site since 1969.
    GAGE.--Water-stage recorder and water-quality monitor. Datum of gage is 270 ft above National Geodetic Vertical Datum of 1929.
    COOPERATION.--Funding for this station is provided by the Chester County Water Resources Authority, the Chester County Emergency Management Services, the U.S. Geological Survey through the Cooperative Water Program.
    This station managed by the PAWSC Exton Field Office.

    Available Parameters Available Period
    All 3 Available Parameters for this site
      
    00065 Gage height 2014-04-25  2014-08-23
    00060 Discharge 2007-10-06  2014-08-23
    00400 pH 2007-10-06  2014-08-23

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


    Gage height, feet

    Most recent instantaneous value: 1.99   08-23-2014  02:30 EDT
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    Discharge, cubic feet per second

    Most recent instantaneous value: 10   08-23-2014  02:30 EDT
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    Daily discharge, cubic feet per second -- statistics for Aug 23 based on 6 years of record more
    Min
    (2008)
    25th
    percen-
    tile
    Median Mean Most Recent
    Instantaneous
    Value Aug 23
    75th
    percen-
    tile
    Max
    (2009)
    4.2 4.2 7.0 8.1 10 13 13