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    The VAS study was divided into three sampling phases. Phase I sampling focused on the unconfined and confined aquifers of the Coastal Plain province. Phase II sampling focused on the fractured-rock aquifers in the Piedmont, Blue Ridge, and Valley & Ridge provinces. Phase III focused on the fractured rock and coal aquifers of the Appalachian Plateaus of southwestern Virginia.
Click on the individual maps below to view a listing of the sites sampled.

 

 Areal Coverage
 Phase Fiscal Year  Physiographic Province

Listing of VAS Phase I Sites

 I 1998  Coastal Plain

Listing of VAS Phase II Sites

 II 1999 Piedmont, Blue Ridge, and
Valley& Ridge

Listing of VAS Phase III Sites

 III 2000  Appalachian Plateaus

Listing of VAS Sampling Sites

  Final
Statewide
Last Updated on 2/4/2002
By David L. Nelms
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Last update: 09/15/04 12:52