USGS 410606073245700 NORWALK R AT MARITIME AQUARIUM NR S NORWALK, CT

PROVISIONAL DATA SUBJECT TO REVISION

This station managed by the East Hartford CT Field Office.

Available Parameters Available Period
  
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2023-01-30  2026-01-30
2023-04-11  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-06-15  2026-01-30
2021-07-20  2024-02-21
2023-01-30  2023-06-12







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius, BOTTOM
Most recent instantaneous value: -1.1 01-30-2026   09:06 EST
Graph of Temperature, water, degrees Celsius

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Temperature, water, degrees Celsius, TOP
Most recent instantaneous value: -0.7 01-30-2026   09:06 EST
Graph of Temperature, water, degrees Celsius

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, BOTTOM
Most recent instantaneous value: 44000 01-30-2026   09:06 EST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, TOP
Most recent instantaneous value: 42000 01-30-2026   09:06 EST
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter, BOTTOM
Most recent instantaneous value: 12.8 01-30-2026   09:06 EST
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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Dissolved oxygen, water, unfiltered, milligrams per liter, TOP
Most recent instantaneous value: 12.9 01-30-2026   09:06 EST
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Dissolved oxygen, water, unfiltered, percent of saturation, BOTTOM
Most recent instantaneous value: 102 01-30-2026   09:00 EST
Graph of Dissolved oxygen, water, unfiltered, percent of saturation

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Dissolved oxygen, water, unfiltered, percent of saturation, TOP
Most recent instantaneous value: 104 01-30-2026   09:00 EST
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pH, water, unfiltered, field, standard units, BOTTOM
Most recent instantaneous value: 8.4 01-30-2026   09:06 EST
Graph of pH, water, unfiltered, field, standard units

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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), BOTTOM
Most recent instantaneous value: 4.9 01-30-2026   09:06 EST
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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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), TOP
Most recent instantaneous value: 3.6 01-30-2026   09:06 EST
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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