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USGS 12031000 CHEHALIS RIVER AT PORTER, WA

  Stream Site

DESCRIPTION:
Latitude 46°56'22",   Longitude 123°18'47"   NAD27
Grays Harbor County, Washington, Hydrologic Unit 17100103
Drainage area: 1,294 square miles
Datum of gage: 23.64 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-12-03  
 Daily Data
    Temperature, water, degrees Celsius  1970-10-01  1970-12-31  4180 
    Discharge, cubic feet per second  1952-02-01  2016-12-02  22740 
    Gage height, feet  1990-02-23  2016-12-02  9281 
    Suspended sediment concentration, milligrams per liter  1961-10-01  1971-09-30  3588 
    Suspended sediment discharge, short tons per day  1961-10-01  1971-09-30  3652 
 Daily Statistics 
    Discharge, cubic feet per second  1952-02-01  2016-06-22 22577 
    Gage height, feet  1990-02-23  2016-06-22 9118 
    Suspended sediment concentration, milligrams per liter  1961-10-01  1971-09-30 3588 
    Suspended sediment discharge, short tons per day  1961-10-01  1971-09-30 3652 
 Monthly Statistics 
    Discharge, cubic feet per second  1952-02  2016-06  
    Gage height, feet  1990-02  2016-06  
    Suspended sediment concentration, milligrams per liter  1961-10  1971-09  
    Suspended sediment discharge, short tons per day  1961-10  1971-09  
 Annual Statistics 
    Discharge, cubic feet per second  1952  2016  
    Gage height, feet  1990  2016  
    Suspended sediment concentration, milligrams per liter  1962  1971  
    Suspended sediment discharge, short tons per day  1962  1971  
 Peak streamflow 1947-01-26  2015-01-07  68 
 Field measurements 1952-02-05  2016-10-25  214 
 Field/Lab water-quality samples 1959-10-01  1994-09-06  548 
 Water-Year Summary 2006  2015  10 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1989-10-01  2007-09-30  154337 
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