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USGS 12027500 CHEHALIS RIVER NEAR GRAND MOUND, WA

  Stream Site

DESCRIPTION:
Latitude 46°46'34",   Longitude 123°02'04"   NAD27
Thurston County, Washington, Hydrologic Unit 17100103
Drainage area: 895 square miles
Datum of gage: 0 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-10-01  2025-10-23  
 Daily Data
    Temperature, water, degrees Celsius  1952-03-18  1974-09-29  14207 
    Discharge, cubic feet per second  1928-10-01  2025-10-22  35451 
    Gage height, feet  1985-05-01  2025-10-22  14257 
 Daily Statistics 
    Discharge, cubic feet per second  1928-10-01  2025-07-08 35345 
    Gage height, feet  1985-05-01  2025-07-08 14151 
 Monthly Statistics 
    Discharge, cubic feet per second  1928-10  2025-07  
    Gage height, feet  1985-05  2025-07  
 Annual Statistics 
    Discharge, cubic feet per second  1929  2025  
    Gage height, feet  1985  2025  
 Peak streamflow 1929-03-27  2023-12-07  96 
 Field measurements 1928-10-11  2025-09-22  765 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1964-10-12  1964-12-23  2 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
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