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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  2017-06-24  
 Daily Data
    Temperature, water, degrees Celsius  1995-10-01  2017-06-23  10991 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10-01  2017-06-23  9688 
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb QSE)  2010-09-27  2017-06-23  6876 
    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  2017-06-23  7129 
    Discharge, tidally filtered, cubic feet per second  2008-12-06  2017-06-20  3086 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11-30  2017-06-23  5496 
 Daily Statistics 
    Temperature, water, degrees Celsius  1995-10-01  2016-08-07 3344 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10-01  2016-01-09 2699 
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb 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  2016-08-07 2056 
    Discharge, tidally filtered, cubic feet per second  2008-12-06  2014-09-29 2124 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11-30  2015-03-23 1093 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1995-10  2016-08  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1995-10  2016-01  
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb 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  2016-08  
    Discharge, tidally filtered, cubic feet per second  2008-12  2014-09  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2011-11  2015-03  
 Annual Statistics 
    Temperature, water, degrees Celsius  1996  2016  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1996  2016  
    Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb 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  2016  
    Discharge, tidally filtered, cubic feet per second  2009  2014  
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2012  2015  
 Field measurements 2008-12-09  2017-04-24  135 
 Field/Lab water-quality samples 1956-06-27  2017-06-19  1073 
 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