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USGS 11183670 WALNUT C A DIAMOND BLVD BRIDGE NR CONCORD CA

  Stream Site

DESCRIPTION:
Latitude 37°58'10.39",   Longitude 122°03'13.62"   NAD83
Contra Costa County, California, Hydrologic Unit 18050001
Drainage area: 85.3 square miles
Datum of gage: 33 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2021-11-01  2022-06-01  
 Daily Data
    Discharge, cubic feet per second  2021-11-01  2022-05-31  212 
    Suspended sediment concentration, milligrams per liter  2021-11-01  2022-05-31  212 
    Suspended sediment discharge, short tons per day  2021-11-01  2022-05-31  212 
 Daily Statistics 
    Discharge, cubic feet per second  2021-11-01  2022-05-30 211 
    Suspended sediment concentration, milligrams per liter  2021-11-01  2022-05-30 211 
    Suspended sediment discharge, short tons per day  2021-11-01  2022-05-30 211 
 Monthly Statistics 
    Discharge, cubic feet per second  2021-11  2022-05  
    Suspended sediment concentration, milligrams per liter  2021-11  2022-05  
    Suspended sediment discharge, short tons per day  2021-11  2022-05  
 Annual Statistics 
    Discharge, cubic feet per second  2022  2022  
    Suspended sediment concentration, milligrams per liter  2022  2022  
    Suspended sediment discharge, short tons per day  2022  2022  
 Field measurements 2020-12-29  2022-05-19  16 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2021-11-04  2022-05-19  72 
 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