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USGS 01193050 CONNECTICUT RIVER AT MIDDLE HADDAM, CT

  Stream: Tidal stream Site

DESCRIPTION:
Latitude 41°32'30",   Longitude 72°33'13"   NAD27
Middlesex County, Connecticut, Hydrologic Unit 01080205
Drainage area: 10,897.00 square miles
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2008-12-04  2019-12-09  
 Daily Data
    Temperature, water, degrees Celsius  1995-10-01  2019-12-09  13686 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10-01  2019-12-09  12370 
    Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)  2010-09-27  2019-12-09  7165 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-09-15  2019-12-09  9809 
    Discharge, tidally filtered, cubic feet per second  2008-12-06  2019-12-06  3960 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11-30  2019-12-09  7615 
 Daily Statistics 
    Temperature, water, degrees Celsius  1995-10-01  2017-11-06 3797 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10-01  2017-11-06 3357 
    Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)  2010-09-27  2014-09-29 1307 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-09-15  2017-11-06 2511 
    Discharge, tidally filtered, cubic feet per second  2008-12-06  2016-10-31 2887 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11-30  2017-12-18 1987 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1995-10  2017-11  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10  2017-11  
    Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)  2010-09  2014-09  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-09  2017-11  
    Discharge, tidally filtered, cubic feet per second  2008-12  2016-10  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11  2017-12  
 Annual Statistics 
    Temperature, water, degrees Celsius  1996  2018  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1996  2018  
    Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)  2010  2014  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010  2018  
    Discharge, tidally filtered, cubic feet per second  2009  2017  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2012  2018  
 Peak streamflow 2010-04-02  2016-02-27  7 
 Field measurements 2008-12-09  2019-11-15  173 
 Field/Lab water-quality samples 1956-06-27  2019-12-06  1178 
 Water-Year Summary 2014  2017  4 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Connecticut Water Science Center
Email questions about this site to Connecticut Water Science Center Water-Data Inquiries