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USGS 14243000 COWLITZ RIVER AT CASTLE ROCK, WA

  Stream Site

DESCRIPTION:
Latitude 46°16'30",   Longitude 122°54'48"   NAD27
Cowlitz County, Washington, Hydrologic Unit 17080005
Drainage area: 2,238 square miles
Datum of gage: 0.00 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1961-12-20  2017-06-26  
 Daily Data
    Discharge, cubic feet per second  1926-12-10  2017-06-25  30344 
    Gage height, feet  1986-04-25  2011-09-30  4367 
 Daily Statistics 
    Discharge, cubic feet per second  1926-12-10  2016-12-11 30148 
    Gage height, feet  1986-04-25  2011-09-30 4367 
 Monthly Statistics 
    Discharge, cubic feet per second  1926-12  2016-12  
    Gage height, feet  1986-04  2011-09  
 Annual Statistics 
    Discharge, cubic feet per second  1927  2017  
    Gage height, feet  1986  2011  
 Peak streamflow 1927-01-03  2015-12-09  90 
 Field measurements 1946-12-14  2017-05-12  810 
 Field/Lab water-quality samples 1967-10-11  2017-03-15  2070 
 Water-Year Summary 2006  2016  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1961-12-20  2007-09-30  381606 
OPERATION:
Record for this site is maintained by the USGS Washington Water Science Center
Email questions about this site to Washington Water Science Center Water-Data Inquiries