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    USGS 04209000 Chagrin River at Willoughby OH


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    Station operated in cooperation with the Ohio Water Development Authority and the Lake County Emergency Management Agency.
     04209000 Chagrin River at Willoughby, OH
     LOCATION.--Lat 41°37'51", long 81°24'13", Lake County, OH, Hydrologic 
         Unit 04110003, on left bank, 50 ft downstream from remains of city waterworks 
         dam, 500 ft downstream from East Branch, 1 mi southeast of Willoughby, and 5 
         mi upstream from mouth.
     DRAINAGE AREA.--246 mi2.
     PERIOD OF RECORD.--July 1925 to November 1935, October 1939 to 1984, March 25, 1988 
         to September 1994, October 1995 to September 1996, October 1997 to October 1999, 
         October 2001 to current year. (July 1925 to September 1932 monthly runoff in inches, 
         adjusted for diversion, published in WSP 1307; previously published runoff was 
         unadjusted and should not be used).
     REVISED RECORDS.--WSP 1084: 1929(M), 1931(M). WSP 1307: 1926-28(M), 1930(M), 1932-35(M), 
         1942(M). WSP 1912: Drainage area. WDR OH-04-02: 2003(M). See also PERIOD OF RECORD.
     REMARKS.--Water diverted 200 ft upstream from station for municipal supply of City of 
         Willoughby until 1988. Water-quality and sediment data formerly collected at this site.

    Boating safety tips
    This station managed by the New Philadelphia Field Office.

    Available Parameters Available Period
    All 2 Available Parameters for this site
    00065 Gage height 2014-04-23  2014-08-21
    00060 Discharge 2007-10-01  2014-08-21

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

    Gage height, feet

    Most recent instantaneous value: 4.61   08-21-2014  15:00 EDT
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    Discharge, cubic feet per second

    Most recent instantaneous value: 808   08-21-2014  15:00 EDT
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    Daily discharge, cubic feet per second -- statistics for Aug 21 based on 79 years of record more
    Median 75th
    Mean Most Recent
    Value Aug 21
    13 33 55 102 121 808 1520