Maine Map:
http://defendingwater.net/maine/maps/maine-map/
Significant Sand and Gravel Aquifers:
http://www.maine.gov/doc/nrimc/mgs/pubs/online/aquifers/aquifers-ad.htm
Maine Map:
http://defendingwater.net/maine/maps/maine-map/
Significant Sand and Gravel Aquifers:
http://www.maine.gov/doc/nrimc/mgs/pubs/online/aquifers/aquifers-ad.htm