Maps and Other Resources
Marcellus Shale geology in Virginia, George Washington National Forest, drinking water resources, and more.
View Map of Drinking Water Sources & Marcellus Shale on the GW National Forest (PDF)
View a map of the Marcellus Shale formation in the northern Shenandoah Valley counties. (PDF 1MB)
View a map of the Marcellus Shale formation in the southern Shenandoah Valley counties.(PDF 1MB)
View Marcellus Shale leases in Frederick County (PDF 1MB)
