USGS 011008745 MERRIMACK R ESTUARY US OF SHAD CRK, SALISBURY, MA

PROVISIONAL DATA SUBJECT TO REVISION

This station managed by the Northborough MA Field Office.

Available Parameters Available Period
  
2021-06-15  2025-07-18
2021-06-15  2025-07-18
2021-06-15  2025-07-18
2021-06-15  2025-07-18
2021-06-15  2025-07-18
2021-06-15  2025-07-18
2021-06-18  2024-10-25
2021-06-18  2024-10-25
2021-06-15  2025-07-18
2021-06-15  2025-07-18
2022-05-24  2024-10-25
2022-05-15  2024-10-25
2023-05-24  2024-10-25
2022-10-18  2024-10-25
2021-06-15  2024-10-25
2021-06-15  2024-10-25
2021-06-15  2025-07-18
2021-06-15  2025-07-18







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius, BOTTOM
Most recent instantaneous value: 14.9 07-18-2025   19:00 EDT
Graph of Temperature, water, degrees Celsius

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Temperature, water, degrees Celsius, TOP
Most recent instantaneous value: 20.1 07-18-2025   19:00 EDT
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: 48400 07-18-2025   19:00 EDT
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: 33400 07-18-2025   19:00 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, BOTTOM
Most recent instantaneous value: 9.9 07-18-2025   19:00 EDT
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: 10.3 07-18-2025   19:00 EDT
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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pH, water, unfiltered, field, standard units, BOTTOM
Most recent instantaneous value: 8.1 07-18-2025   19:00 EDT
Graph of pH, water, unfiltered, field, standard units

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pH, water, unfiltered, field, standard units, TOP
Most recent instantaneous value: 8.2 07-18-2025   19:00 EDT
Graph of pH, water, unfiltered, field, standard units

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