USGS 01477050 DELAWARE RIVER AT CHESTER PA

PROVISIONAL DATA SUBJECT TO REVISION

This station managed by the PAWSC Downingtown Field Office.

Available Parameters Available Period
  
2007-10-01  2026-08-02
2022-01-13  2024-02-06
2022-01-13  2024-02-06
2022-01-13  2024-02-06
2007-10-01  2026-08-02
2022-01-13  2024-02-06
2022-01-13  2024-02-06
2022-01-19  2024-02-06
2007-10-01  2026-08-02
2016-06-29  2026-08-02
2007-10-01  2026-08-02
2023-08-01  2024-02-06
2023-08-01  2024-02-06
2023-08-01  2024-02-06
2024-02-06  2026-08-02







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 27.0 08-02-2026   00:55 EDT
Graph of Temperature, water, degrees Celsius

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Temperature, water, degrees Celsius, Lower AT500, [Water Temperature - LOWER]
 
-- Data temporarily unavailable for the time period specified --

Temperature, water, degrees Celsius, Middle AT500, [Water Temperature - MIDDLE]
 
-- Data temporarily unavailable for the time period specified --

Temperature, water, degrees Celsius, Upper AT500, [Water Temperature - UPPER]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 381 08-02-2026   00:55 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, Lower AT500, [Specific Conductivity - LOWER]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, Middle AT500, [Specific Conductivity - MIDDLE]
 
-- Data temporarily unavailable for the time period specified --

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, Upper AT500, [Specific Conductivity - UPPER]
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 5.5 08-02-2026   00:55 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: 69 08-02-2026   00:55 EDT
Graph of Dissolved oxygen, water, unfiltered, percent of saturation

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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.6 08-02-2026   00:55 EDT
Graph of pH, water, unfiltered, field, standard units

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Depth of sensor below water surface, feet, Lower AT500, [Depth of Sensor - LOWER]
 
-- Data temporarily unavailable for the time period specified --

Depth of sensor below water surface, feet, Middle AT500, [Depth of Sensor - MIDDLE]
 
-- Data temporarily unavailable for the time period specified --

Depth of sensor below water surface, feet, Upper AT500, [Depth of Sensor - UPPER]
 
-- Data temporarily unavailable for the time period specified --

Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, [SUNA starting 7/16/26]
Most recent instantaneous value: 1.91 08-02-2026   00:55 EDT
Graph of Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen, [SUNA starting 7/16/26]

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