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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  2017-12-14  
 Daily Data
    Temperature, water, degrees Celsius  2010-02-20  2017-12-13  8553 
    Temperature, water, degrees Celsius -- at Essex Island Top  2010-02-20  2017-12-13  8544 
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010-02-20  2017-12-13  8550 
    Gage height, feet  2010-02-20  2017-12-13  8517 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-10-01  2017-12-13  6777 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2017-12-13  8511 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2017-12-13  8546 
    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  2017-12-13  8169 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2017-12-13  8493 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2017-12-13  8538 
 Daily Statistics 
    Temperature, water, degrees Celsius  2010-02-20  2016-12-07 2480 
    Temperature, water, degrees Celsius -- at Essex Island Top  2010-02-20  2016-09-14 2393 
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010-02-20  2016-09-14 2395 
    Gage height, feet  2010-02-20  2016-12-07 2473 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-10-01  2016-12-08 1890 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2016-09-14 2382 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2016-09-14 2395 
    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  2016-12-08 2353 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010-02-20  2016-09-14 2381 
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010-02-20  2016-09-14 2394 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2010-02  2016-12  
    Temperature, water, degrees Celsius -- at Essex Island Top  2010-02  2016-09  
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010-02  2016-09  
    Gage height, feet  2010-02  2016-12  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2011-10  2016-12  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010-02  2016-09  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010-02  2016-09  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-02  2016-12  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010-02  2016-09  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010-02  2016-09  
 Annual Statistics 
    Temperature, water, degrees Celsius  2010  2017  
    Temperature, water, degrees Celsius -- at Essex Island Top  2010  2016  
    Temperature, water, degrees Celsius -- at Essex Island Bottom  2010  2016  
    Gage height, feet  2010  2017  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2012  2017  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Top  2010  2016  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- at Essex Island Bottom  2010  2016  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010  2017  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Top  2010  2016  
    Salinity, water, unfiltered, practical salinity units at 25 degrees Celsius -- at Essex Island Bottom  2010  2016  
 Peak streamflow 2010  2010  1 
 Field/Lab water-quality samples 2011-05-13  2011-08-12  2 
 Water-Year Summary 2010  2016  7 
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