Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Data formats changed in August 2016, and additional water-data changes will be coming through 2017. Read more here
  • Full News RSS icon

USGS 01194750 CONNECTICUT RIVER AT ESSEX, CT

  Estuary Site

DESCRIPTION:
Latitude 41°21'05.34",   Longitude 72°23'03.72"   NAD83
Middlesex County, Connecticut, Hydrologic Unit 01080205
Drainage area: 11,200 square miles
Datum of gage: 0 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2010-02-20  2016-09-25  
 Daily Data
    Temperature, water, degrees Celsius  2010-02-20  2016-09-24  7218 
    Temperature, water, degrees Celsius -- at Essex Island Top  2010-02-20  2016-09-24  7215 
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010-02-20  2016-09-24  7215 
    Gage height, feet  2010-02-20  2016-09-24  7197 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-10-01  2016-09-24  5445 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2016-09-24  7185 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2016-09-24  7215 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-02-24  2016-09-24  6831 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2016-09-24  7185 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2016-09-24  7215 
 Daily Statistics 
    Temperature, water, degrees Celsius  2010-02-20  2013-09-30 1318 
    Temperature, water, degrees Celsius -- at Essex Island Top  2010-02-20  2013-09-30 1317 
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010-02-20  2013-09-30 1317 
    Gage height, feet  2010-02-20  2016-05-23 2275 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-10-01  2013-09-30 727 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2013-09-30 1314 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2013-09-30 1317 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-02-24  2013-09-30 1192 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2013-09-30 1314 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2013-09-30 1317 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2010-02  2013-09  
    Temperature, water, degrees Celsius -- at Essex Island Top  2010-02  2013-09  
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010-02  2013-09  
    Gage height, feet  2010-02  2016-05  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-10  2013-09  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010-02  2013-09  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010-02  2013-09  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-02  2013-09  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010-02  2013-09  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010-02  2013-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  2010  2013  
    Temperature, water, degrees Celsius -- at Essex Island Top  2010  2013  
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010  2013  
    Gage height, feet  2010  2016  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012  2013  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010  2013  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010  2013  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010  2013  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010  2013  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010  2013  
 Peak streamflow 2010  2010  1 
 Field/Lab water-quality samples 2011-05-13  2011-08-12  2 
 Water-Year Summary 2010  2015  6 
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