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USGS 12148300 SF TOLT RIVER BL REGULATING BASIN NR CARNATION, WA

  Stream Site

DESCRIPTION:
Latitude 47°41'49",   Longitude 121°47'10"   NAD27
King County, Washington, Hydrologic Unit 17110010
Drainage area: 29.6 square miles
Datum of gage: 646.84 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-10-01  2025-12-14  
 Daily Data
    Temperature, water, degrees Celsius  1994-09-30  2025-12-14  32981 
    Discharge, cubic feet per second  1982-03-01  2025-12-13  15993 
    Gage height, feet  1990-05-03  2025-12-13  12161 
 Daily Statistics 
    Temperature, water, degrees Celsius  1994-09-30  2025-06-30 10827 
    Discharge, cubic feet per second  1982-03-01  2025-04-16 15753 
    Gage height, feet  1990-05-03  2025-04-16 11921 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1994-09  2025-06  
    Discharge, cubic feet per second  1982-03  2025-04  
    Gage height, feet  1990-05  2025-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  1994  2025  
    Discharge, cubic feet per second  1982  2025  
    Gage height, feet  1990  2025  
 Peak streamflow 1983-01-10  2023-12-05  42 
 Field measurements 1982-02-17  2025-12-03  272 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2018-03-13  2021-07-28  6 
 Water-Year Summary 2006  2024  19 
 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