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USGS 01196500 QUINNIPIAC RIVER AT WALLINGFORD, CT

  Stream Site

DESCRIPTION:
Latitude 41°27'00.95",   Longitude 72°50'28.59"   NAD83
New Haven County, Connecticut, Hydrologic Unit 01100004
Drainage area: 115 square miles
Datum of gage: 19.24 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-10-31  2017-07-28  
 Daily Data
    Temperature, water, degrees Celsius  1969-11-13  2017-07-27  4690 
    Discharge, cubic feet per second  1930-10-01  2017-07-27  31712 
    Gage height, feet  1994-10-01  2017-07-27  7889 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1969-11-13  2017-07-27  4669 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2015-06-11  2017-07-27  1536 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-09-30  2016-04-27  2151 
 Daily Statistics 
    Temperature, water, degrees Celsius  2013-09-30  2016-09-28 1046 
    Discharge, cubic feet per second  1930-10-01  2016-10-04 31416 
    Gage height, feet  1994-10-01  2016-10-04 7597 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-09-30  2016-09-29 1027 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2015-06-11  2016-09-29 315 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-09-30  2016-04-27 717 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2013-09  2016-09  
    Discharge, cubic feet per second  1930-10  2016-10  
    Gage height, feet  1994-10  2016-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013-09  2016-09  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2015-06  2016-09  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013-09  2016-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  2013  2016  
    Discharge, cubic feet per second  1931  2017  
    Gage height, feet  1995  2017  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2013  2016  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2015  2016  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2013  2016  
 Peak streamflow 1931-03-09  2014-12-09  85 
 Field measurements 1937-11-30  2017-06-08  242 
 Field/Lab water-quality samples 1953-09-17  2017-07-06  689 
 Water-Year Summary 2006  2016  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1990-10-01  2007-09-30  457485 
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