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USGS 11162570 SAN GREGORIO C A SAN GREGORIO CA

  Stream Site

DESCRIPTION:
Latitude 37°19'33",   Longitude 122°23'08"   NAD27
San Mateo County, California, Hydrologic Unit 18050006
Drainage area: 50.9 square miles
Datum of gage: 11.40 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-10-01  2024-11-21  
 Daily Data
    Discharge, cubic feet per second  1969-10-01  2024-11-20  17098 
 Daily Statistics 
    Discharge, cubic feet per second  1969-10-01  2024-05-15 16909 
 Monthly Statistics 
    Discharge, cubic feet per second  1969-10  2024-05  
 Annual Statistics 
    Discharge, cubic feet per second  1970  2024  
 Peak streamflow 1955-12-22  2022-12-31  48 
 Field measurements 1969-10-27  2024-11-07  590 
 Field/Lab water-quality samples 1967-05-10  1993-04-28  142 
 Water-Year Summary 2005  2023  18 
 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