USGS 01196500 QUINNIPIAC RIVER AT WALLINGFORD, CT

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	2017-07-29
Daily Data
Temperature, water, degrees Celsius	1969-11-13	2017-07-28	4693
Discharge, cubic feet per second	1930-10-01	2017-07-28	31713
Gage height, feet	1994-10-01	2017-07-28	7890
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1969-11-13	2017-07-28	4672
Dissolved oxygen, water, unfiltered, milligrams per liter	2015-06-11	2017-07-28	1539
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

USGS 01196500 QUINNIPIAC RIVER AT WALLINGFORD, CT

Stream Site