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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  2016-09-25  
 Daily Data
    Temperature, water, degrees Celsius  1995-10-01  2016-09-24  10181 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10-01  2016-09-24  8874 
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, parts per billion quinine sulfate equivalents (ppb QSE)  2013-09-26  2016-09-24  3102 
    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  2016-09-24  6313 
    Discharge, tidally filtered, cubic feet per second  2008-12-06  2016-09-22  2696 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11-30  2016-09-24  4791 
 Daily Statistics 
    Temperature, water, degrees Celsius  1995-10-01  2016-01-10 3134 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10-01  2016-01-10 2699 
    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  2016-01-10 1853 
    Discharge, tidally filtered, cubic feet per second  2008-12-06  2014-09-30 2125 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11-30  2014-09-30 919 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1995-10  2016-01  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10  2016-01  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-09  2016-01  
    Discharge, tidally filtered, cubic feet per second  2008-12  2014-09  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11  2014-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  1996  2016  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1996  2016  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010  2016  
    Discharge, tidally filtered, cubic feet per second  2009  2014  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2012  2014  
 Field measurements 2008-12-09  2016-08-24  207 
 Field/Lab water-quality samples 1956-06-27  2016-09-13  1038 
 Water-Year Summary 2014  2015  2 
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