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USGS 11273400 SAN JOAQUIN R AB MERCED R NR NEWMAN CA

  Stream Site

DESCRIPTION:
Latitude 37°20'50.2",   Longitude 120°58'30.5"   NAD27
Stanislaus County, California, Hydrologic Unit 18040002
Drainage area: 7,949 square miles
Datum of gage: 60 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2009-01-21  2017-07-26  
 Daily Data
    Temperature, water, degrees Celsius  2009-08-28  2017-07-25  7906 
    Discharge, cubic feet per second  2009-08-28  2017-07-25  2606 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2009-08-29  2017-07-25  7645 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2009-10-06  2017-07-25  5378 
    pH, water, unfiltered, field, standard units  2012-04-20  2017-07-26  5692 
    Chlorophyll fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2016-10-04  2017-07-25  855 
    Chlorophyll fluorescence (fChl), water, in situ, micrograms per liter as chlorophyll  2012-04-21  2016-10-01  4163 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2012-04-21  2017-07-25  4839 
 Daily Statistics 
    Discharge, cubic feet per second  2009-08-28  2016-10-02 2478 
 Monthly Statistics 
    Discharge, cubic feet per second  2009-08  2016-10  
 Annual Statistics 
    Discharge, cubic feet per second  2009  2017  
 Peak streamflow 2010-03-06  2016-03-15  7 
 Field measurements 2009-09-03  2017-07-17  104 
 Field/Lab water-quality samples 2014-08-12  2016-10-03  5 
 Water-Year Summary 2010  2016  7 
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