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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 18040001
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  2018-07-23  
 Daily Data
    Temperature, water, degrees Celsius  2009-08-28  2018-07-22  10735 
    Discharge, cubic feet per second  2009-08-28  2018-07-21  2955 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2009-08-29  2018-07-22  10346 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2009-10-06  2018-07-22  8130 
    pH, water, unfiltered, field, standard units  2012-04-20  2018-07-22  6759 
    Chlorophyll fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2016-10-04  2018-07-21  1821 
    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  2018-07-22  5855 
 Daily Statistics 
    Temperature, water, degrees Celsius  2010-10-01  2017-11-06 1716 
    Discharge, cubic feet per second  2009-08-28  2018-04-03 2846 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-10-01  2017-11-06 1767 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2010-10-01  2017-11-06 1786 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2010-10  2017-11  
    Discharge, cubic feet per second  2009-08  2018-04  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-10  2017-11  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2010-10  2017-11  
 Annual Statistics 
    Temperature, water, degrees Celsius  2011  2018  
    Discharge, cubic feet per second  2009  2018  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011  2018  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2011  2018  
 Peak streamflow 2010-03-06  2017-02-13  8 
 Field measurements 2009-09-03  2018-07-13  115 
 Field/Lab water-quality samples 2014-08-12  2016-10-03  5 
 Water-Year Summary 2010  2017  8 
 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