USGS 02054550 ROANOKE RIVER AT RTS 639/760 AT SALEM, VA

PROVISIONAL DATA SUBJECT TO REVISION

This station managed by the VA Investigative Studies Section.

Available Parameters Available Period
  
2020-10-14  2026-02-21
2020-10-14  2026-02-21
2020-10-14  2026-02-21
2020-10-14  2026-02-21
2025-10-23  2025-11-18
2020-10-14  2026-02-21







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 9.3 02-21-2026   20:40 EST
Graph of Temperature, water, degrees Celsius

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 250 02-21-2026   20:40 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
Most recent instantaneous value: 10.7 02-21-2026   20:40 EST
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 8.2 02-21-2026   20:40 EST
Graph of pH, water, unfiltered, field, standard units

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Dissolved organic matter relative fluorescence (fDOM), water, in situ, relative fluorescence units (RFU)
 
-- Data temporarily unavailable for the time period specified --

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: 11.0 02-21-2026   20:40 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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