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USGS 12035100 CHEHALIS RIVER NEAR MONTESANO, WA

  Stream Site

DESCRIPTION:
Latitude 46°57'45",   Longitude 123°36'12"   NAD27
Grays Harbor County, Washington, Hydrologic Unit 17100104
Drainage area: 1,780 square miles
Datum of gage: 0. feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-11-04  
 Daily Data
    Gage height, feet  2001-10-02  2025-11-03  23258 
 Daily Statistics 
    Gage height, feet  2001-10-02  2025-02-23 7487 
 Monthly Statistics 
    Gage height, feet  2001-10  2025-02  
 Annual Statistics 
    Gage height, feet  2002  2025  
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1970-03-02  1980-06-23  54 
 Water-Year Summary 2006  2024  18 
 Revisions  Loading...
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