The Maine Geological Survey provides the people and businesses of Maine with essential geologic information about the land where we live and work.
Note: Many state documents are offered in PDF format. To view PDF documents, you will need the free Adobe Reader. If you need assistance, view our Maine government PDF Help page or contact the contributing Maine State agency via the link on the left sidebar under “Links”.
-
Bedrock well yields in parts of the Millinocket and Danforth 30x60-minute quadrangles, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-63.
-
Bedrock well yields in the Augusta 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-25.
-
Bedrock well yields in the Bangor 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-30.
-
Bedrock well yields in the Bar Harbor 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-33.
-
Bedrock well yields in the Bath 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-36.
-
Bedrock well yields in the Calais 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-39.
-
Bedrock well yields in the Dover-Foxcroft 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-42.
-
Bedrock well yields in the Houlton 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-45.
-
Bedrock well yields in the Kittery 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-48.
-
Bedrock well yields in the Lewiston 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-51.
-
Bedrock well yields in the Lincoln 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-54.
-
Bedrock well yields in the Machias 30x60-minute quadrangle and a portion of the Eastport 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-57.
-
Bedrock well yields in the Madawaska 30x60-minute quadrangle and portions of the Allagash and Van Buren 30x60-minute quadrangles, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-60.
-
Bedrock well yields in the Portland 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-66.
-
Bedrock well yields in the Presque Isle 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-69.
-
Bedrock well yields in the Rumford 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-72.
-
Bedrock well yields in the Skowhegan 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-75.
-
Overburden thickness in parts of the Millinocket and Danforth 30x60-minute quadrangles, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-62.
-
Overburden thickness in the Augusta 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-26.
-
Overburden thickness in the Bangor 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-29.
-
Overburden thickness in the Bar Harbor 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-32.
-
Overburden thickness in the Bath 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-35.
-
Overburden thickness in the Calais 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-38.
-
Overburden thickness in the Dover-Foxcroft 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-41.
-
Overburden thickness in the Houlton 30x60-minute quadrangle, Maine
Susan S. Tolman
Maine Geological Survey, Open-File Map 10-44.