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**NOTICE: The New Jersey Water Science Center has transitioned to a new data management software package. While you may not have noticed this transition, some sites may have problems or delays in being updated. We are actively monitoring these conditions and are resolving them as quickly as possible. See the Dec 8 news entry for more information at: https://help.waterdata.usgs.gov/news


ALL DATA ARE AT LOCAL TIME



USGS 01463500 Delaware River at Trenton NJ

  Stream Site

DESCRIPTION:
Latitude 40°13'18",   Longitude 74°46'41"   NAD83
Mercer County, New Jersey, Hydrologic Unit 02040105
Drainage area: 6,780 square miles
Datum of gage: 0.00 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2017-09-25  
 Daily Data
    Temperature, water, degrees Celsius -- New Jersey side  1953-10-01  1995-09-29  32916 
    Temperature, water, degrees Celsius -- Pennsylvania side  1995-09-30  2017-09-24  22902 
    Discharge, cubic feet per second  1912-10-01  2017-09-24  38345 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- New Jersey side  1968-06-25  1995-09-29  23288 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Pennsylvania side  1995-09-30  2017-09-24  22782 
    Dissolved oxygen, water, unfiltered, milligrams per liter -- New Jersey side  1962-10-01  1995-09-10  25156 
    Dissolved oxygen, water, unfiltered, milligrams per liter -- Pennsylvania side  1995-09-30  2017-09-24  20853 
    Dissolved oxygen, water, unfiltered, percent of saturation -- Pennsylvania side  2001-10-01  2017-09-24  15945 
    pH, water, unfiltered, field, standard units -- New Jersey side  1968-06-25  1995-09-29  14464 
    pH, water, unfiltered, field, standard units -- Pennsylvania side  1995-09-30  2017-09-24  21297 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Pennsylvania side  2004-06-02  2013-09-30  12017 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  1999-11-02  2004-05-30  4635 
 Daily Statistics 
    Temperature, water, degrees Celsius -- New Jersey side  1965-10-01  1995-09-29 8712 
    Temperature, water, degrees Celsius -- Pennsylvania side  1995-09-30  2016-09-29 7279 
    Discharge, cubic feet per second  1912-10-01  2017-02-25 38134 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- New Jersey side  1968-06-26  1995-09-29 7600 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Pennsylvania side  1995-09-30  2016-09-29 7240 
    Dissolved oxygen, water, unfiltered, milligrams per liter -- New Jersey side  1965-10-01  1995-09-10 7555 
    Dissolved oxygen, water, unfiltered, milligrams per liter -- Pennsylvania side  1995-09-30  2016-09-29 6597 
    Dissolved oxygen, water, unfiltered, percent of saturation -- Pennsylvania side  2001-10-01  2016-09-29 4960 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Pennsylvania side  2004-06-02  2013-09-30 3077 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  1999-11-02  2004-05-30 1545 
 Monthly Statistics 
    Temperature, water, degrees Celsius -- New Jersey side  1965-10  1995-09  
    Temperature, water, degrees Celsius -- Pennsylvania side  1995-09  2016-09  
    Discharge, cubic feet per second  1912-10  2017-02  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- New Jersey side  1968-06  1995-09  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Pennsylvania side  1995-09  2016-09  
    Dissolved oxygen, water, unfiltered, milligrams per liter -- New Jersey side  1965-10  1995-09  
    Dissolved oxygen, water, unfiltered, milligrams per liter -- Pennsylvania side  1995-09  2016-09  
    Dissolved oxygen, water, unfiltered, percent of saturation -- Pennsylvania side  2001-10  2016-09  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Pennsylvania side  2004-06  2013-09  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  1999-11  2004-05  
 Annual Statistics 
    Temperature, water, degrees Celsius -- New Jersey side  1966  1995  
    Temperature, water, degrees Celsius -- Pennsylvania side  1995  2016  
    Discharge, cubic feet per second  1913  2017  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- New Jersey side  1968  1995  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Pennsylvania side  1995  2016  
    Dissolved oxygen, water, unfiltered, milligrams per liter -- New Jersey side  1966  1995  
    Dissolved oxygen, water, unfiltered, milligrams per liter -- Pennsylvania side  1995  2016  
    Dissolved oxygen, water, unfiltered, percent of saturation -- Pennsylvania side  2002  2016  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU) -- Pennsylvania side  2004  2013  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2000  2004  
 Peak streamflow 1897-12-16  2016-02-26  118 
 Field measurements 1936-03-19  2017-06-01  258 
 Field/Lab water-quality samples 1944-10-01  2017-08-16  1687 
 Water-Year Summary 2006  2016  11 
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