INFORMATION ABOUT:

• Maine Geological Survey
• Explore!
• Using geologic maps
• Maps, publications, data
  • Online Maps
    • Beach and dune geology
    • Bedrock geology
    • Bedrock ground water
    • Coastal bluffs
    • Coastal landslides
    • Earthquakes
    • Inner continental shelf
    • Lakes
    • Sand and gravel aquifers
    • Surficial geology
    • Surficial materials
• Educational materials
• Related links

Online Surficial Materials Maps (O - S)

You will need the free Adobe Reader to view these maps. If you need assistance, view our PDF Help page or contact us at mgs@maine.gov.

• Related links:
  • Description of surficial materials map series
  • Tips for reading surficial materials maps
  • Digital materials data

Choose the quadrangle name beginning with:   A - D   E - K   L - N   O - S   T - Z

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The quadrangle names in the following list link to PDF files of Surficial Materials maps. Each PDF file is approximately 2 MB in size. There is a generic sidebar for these maps.

Oakfield Olamon Old Orchard Beach Old Speck Mtn Old Town Oquossoc Orient Orland Orrs Island Otter Chain Ponds Oxbrook Lakes Oxbow East Oxbow West Oxford Packard Lake Palermo Parmachenee Lake Passadumkeag Patten Paulette Brook Peaked Mountain Peaked Mtn Pond Pelletier Brook Lakes Pemaquid Point Pembroke Penobscot Penobscot Farm Petit Manan Phillips Phippsburg Picard Brook Pierce Pond Pine Stream Flowage Pittsfield Pleasant Mountain Plymouth Poplar Mtn Porcupine Mountain Portage Lake East Portage Lake West Portland East Portland West Portsmouth Potter Hill Presque Isle Princeton

Prouts Neck Purgatory Pushaw Lake Puzzle Mtn Quill Hill Quillpig Mountain Ragged Mountain Rainbow Lake West Raymond Razorville Red Beach Readfield Redington Reed Pond Richardson Pond Richmond Robbinston Rochester Rocky Brook Rocky Mountain Rocky Mountain NW Rocky Mountain SW Rocky Pond Rome Roque Bluffs Round Lake Round Pond Roxbury Rumford Rump Mtn Saddleback Mtn St. Agatha St. Croix Lake St. Francis St. John St. Pamphile Salmon Stream Lake Salsbury Cove Sanford Sangerville Saponac Sargentville Schoodic Lake Schoolhouse Rapids Scraggly Lake Seal Harbor

Searsmont Searsport Sebago Lake Sebec Lake East Sebec Lake West Seboeis Seboeis Lake Seboomook Seboomook Lake E Seboomook Lake W Seven Islands Shelburne Shin Pond Silver Lake Simsquish Lake Skinner Skinner NE Skowhegan Smyrna Mills Snow Mountain Socatean Bay Solon Somersworth South Harpswell South Lagrange Southwest Harbor Speckled Mountain Spencer Bay Spencer Lake Spinney Brook Springfield Spring Lake Squapan Squapan Lake East Squapan Lake West Square Lake East Square Lake West Stacyville Standish Steep Falls Stetson Mountain Stockholm Stony Brook Stratton Strong Sullivan

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Last updated on July 23, 2008

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