Region 3 Water Protection Division
Sole Source Aquifer Program

What is a sole source aquifer ? (and other information)
Click on the aquifer system name in the list below or on the map to access individual maps (note: pages contain frames) .

• Columbia and Yorktown-Eastover Multiaquifer
• Maryland Piedmont Aquifer
• New Jersey Coastal Plain Aquifer
• Poolesville Area Aquifer
• Prospect Hill Aquifer
• Seven Valleys Aquifer

Web created and maintained by:
EPA R3 GIS Team
Environmental Assessment & Innovation Division

Last Update:
February 2, 2007