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USGS 11176400 ARROYO VALLE BL LANG CYN NR LIVERMORE CA

  Stream Site

DESCRIPTION:
Latitude 37°33'41",   Longitude 121°40'58"   NAD27
Alameda County, California, Hydrologic Unit 18050004
Drainage area: 130 square miles
Datum of gage: 749.09 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-10-29  2026-01-01  
 Daily Data
    Temperature, water, degrees Celsius  1973-11-02  1979-05-14  294 
    Discharge, cubic feet per second  1963-10-01  2025-12-31  22738 
    Suspended sediment concentration, milligrams per liter  1973-10-01  1979-06-30  2038 
    Suspended sediment discharge, short tons per day  1973-10-01  1979-06-30  2038 
 Daily Statistics 
    Discharge, cubic feet per second  1963-10-01  2025-11-18 22695 
    Suspended sediment concentration, milligrams per liter  1973-10-01  1979-06-30 2038 
    Suspended sediment discharge, short tons per day  1973-10-01  1979-06-30 2038 
 Monthly Statistics 
    Discharge, cubic feet per second  1963-10  2025-11  
    Suspended sediment concentration, milligrams per liter  1973-10  1979-06  
    Suspended sediment discharge, short tons per day  1973-10  1979-06  
 Annual Statistics 
    Discharge, cubic feet per second  1964  2026  
    Suspended sediment concentration, milligrams per liter  1974  1979  
    Suspended sediment discharge, short tons per day  1974  1979  
 Peak streamflow 1964-01-21  2025-02-13  62 
 Field measurements 1974-05-01  2025-12-29  320 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1973-11-06  1979-02-21  33 
 Water-Year Summary 2005  2025  21 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS California Water Science Center
Email questions about this site to California Water Science Center Water-Data Inquiries