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USGS 016701405 N ANNA RIVER AT RT 669 NR MONROVIA, VA
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2023-05-16  2024-03-28  
 Daily Data
    Temperature, water, degrees Celsius  2023-05-18  2024-03-28  929 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2023-05-18  2024-03-28  922 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-05-18  2024-03-28  934 
    pH, water, unfiltered, field, standard units  2023-05-18  2024-03-28  934 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2023-05-18  2024-03-28  883 
    Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen  2023-08-03  2024-03-28  694 
 Field measurements 2023-05-16  2024-03-07  15 
 Field/Lab water-quality samples 2023-06-07  2024-03-06  15 
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