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USGS 391542077423801 49Y 1 SOW 022

  Well Site

DESCRIPTION:
Latitude 39°15'42",   Longitude 77°42'38"   NAD27
Loudoun County, Virginia   , Hydrologic Unit 02070008
Well depth: 516 feet
Land surface altitude: 1,062.24 feet above NAVD88.
Well completed in "Piedmont and Blue Ridge crystalline-rock aquifers" (N400PDMBRX) national aquifer.
Well completed in "Precambrian Erathem" (400PCMB) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-11-05  
 Daily Data
    Depth to water level, feet below land surface  2003-12-11  2025-11-05  15440 
 Field groundwater-level measurements 1963-11-19  2025-08-20  672 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1970-02-02  1972-04-05  3 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...

Additional Data Sources
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OPERATION:
Record for this site is maintained by the USGS Virginia Water Science Center
Email questions about this site to Virginia Water Science Center Water-Data Inquiries