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* IMPORTANT: Next Generation Station Page

USGS 01184000 CONNECTICUT RIVER AT THOMPSONVILLE, CT

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Connecticut Department of Energy & Environmental Protection.
Boating safety tips
This station managed by the East Hartford CT Field Office.

Available Parameters Available Period
  
2019-08-02  2020-05-31
1990-10-01  2020-05-31
2007-10-01  2020-05-31
2019-08-02  2020-05-31
2017-06-01  2020-05-31
2019-08-02  2020-05-31
2017-06-01  2018-04-13
2019-08-02  2020-05-31
2019-10-25  2020-05-31
2019-08-02  2020-05-31
2020-01-31  2020-05-31







 (7)
 

  -- or --

 


 

Summary of all available data for this site
Instantaneous-data availability statement


Temperature, water, degrees Celsius

Most recent instantaneous value: 21.7 05-31-2020   17:00 EDT
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 8970 05-31-2020   17:00 EDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for May 31 based on 91 water years of record more
Min
(1965)
Most Recent
Instantaneous
Value May 31
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1984)
1820 8970 9320 14200 18800 23900 173000


Gage height, feet

Most recent instantaneous value: 8.51 05-31-2020   17:00 EDT
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 147 05-31-2020   17:00 EDT
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 8.6 05-31-2020   17:00 EDT
Graph of  Dissolved oxygen, water, unfiltered, milligrams per liter

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Dissolved oxygen, water, unfiltered, percent of saturation

Most recent instantaneous value: 97 05-31-2020   16:15 EDT
Graph of  Dissolved oxygen, water, unfiltered, percent of saturation

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Dissolved oxygen, water, unfiltered, percent of saturation, Downstream, [Manta]
 
-- Data temporarily unavailable for the time period specified --


pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.3 05-31-2020   17:00 EDT
Graph of  pH, water, unfiltered, field, standard units

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Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

Most recent instantaneous value: 21.90 05-31-2020   17:00 EDT
Graph of  Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)

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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

Most recent instantaneous value: 2.9 05-31-2020   17:00 EDT
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, Nitrate Sensor

Most recent instantaneous value: 0.38 05-31-2020   17:00 EDT
Graph of  Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen

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