Maine Office of GIS Data Catalog |
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The purpose of this Data Catalog is to provide the public with access to the digital geographic data produced
by the State of Maine. Users may use this site to download geographic data and the associated metadata. Users
who wish to download data agree to understand and abide by the terms and conditions of the
Maine Office of GIS License Agreement.
All the data in this catalog is referenced to the Universal Transverse Mercator coordinate system, zone 19
North, using the NAD83 datum and GRS80 spheroid.
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World Files |
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Administrative and political boundaries
Data Layer |
Download |
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Data Layer |
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County Boundaries (CNTY24) |
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Schools - Indian Education (EDMIE) |
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Rural Health and Primary Care Program Areas (RHPCAREA) |
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School Municipal Units (EDMSU) |
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School Alternative Organizational Structure (EDAOS) |
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School Regional Units (EDRSU) |
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Schools - Community Districts (EDCSD) |
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School Unions (EDUNION) |
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School Districts - Unorganized Territory (EDEUT) |
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Town Boundaries (METWP24) and Geocodes Tables |
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Biologic and ecologic ⁄ Environment and conservation
Data Layer |
Download |
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Data Layer |
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Atlantic salmon habitat (ASHAB3) |
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Mussell seed conservation areas |
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Biophysical regions (BIOPHY) |
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Piping Plover ⁄ Least Tern essential habitat (EHPLVTRN) |
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Conserved Lands |
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Public drinking water buffers (WELLSBUF) |
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Diadromous fish runs (ACFISH2) |
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Public drinking water groundwater models (WELLMODELS) |
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Deer Wintering Areas |
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Public drinking water surface supply watersheds (DIRSHED) |
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Eelgrass beds 1997 |
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Public drinking water wells (WELLS) |
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Eelgrass beds 2005 |
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Roseate Tern essential habitat (EHRTERN) |
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Gulf of Maine habitat analysis |
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Seabird nesting islands |
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Herring Weirs 1990 |
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Shorebird habitat (SHOREBIRD) |
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Inland Waterfowl ⁄ Wader Habitat - NRPA (IWWH) |
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Significant vernal pools (SVPCENTERPTS) |
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Inland Waterfowl ⁄ Wader Habitat - shoreland zoning (SHOREZONE_IWWH) |
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Significant vernal pool buffers (SVPBUFFERS) |
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Marine worm habitat (WORM) |
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Volunteer water quality monitor sites (VOLMON24) |
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Molluscan shellfish areas |
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Cadastral and land planning
Data Layer |
Download |
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Data Layer |
Download |
Development Tracking (DEVTRACK) |
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Parcels - unorganized towns, composite |
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Parcels - organized towns, composite |
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Cultural, society, and demographic
Data Layer |
Download |
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Data Layer |
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Census Blocks 2000 (BLKS00) |
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Maine Senate districts (SENATE03) |
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Census Blocks 2010 (BLOCKS10) |
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Minor Civil Divisions ⁄ Census County Divisions - Census 2000 (MCDCCD00) |
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Economic Summary Areas 2003 (ESA03) |
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Minor Civil Divisions ⁄ Census County Divisions - Census 2010 (MCDCCD10) |
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Hospital Service Areas (HSA) |
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US Congressional districts 2003 (CNGRSS03) |
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LURC protection and development zones (ZONES_POLY) |
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US Congressional districts 2011 (CNGRSS11) |
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Labor Market Areas (LMA) |
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Voting districts 2000 |
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Maine House districts (HOUSE03) |
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Voting districts 2010 |
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Elevation and derived products
Data Layer |
Download |
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Data Layer |
Download |
Bathymetry - Gulf of Maine 30m (BATHY30) |
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Elevation contours 500' (MECON500) |
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Bathymetry - Gulf of Maine 100m (BATHY100) |
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Elevations above 2700' (MECON2700) |
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Elevation contours (CONTOURS) |
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National Elevation Dataset (NED) Hillshade WMS |
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Elevation contours 2-foot (CONTOURS_2FT) |
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Lake Depth Soundings (LAKEDPTH) |
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Facilities and structures
Data Layer |
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Data Layer |
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Armories |
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Major State Office Buildings (MEBUILD) |
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Boat launches (BOATLNCH) |
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Nursing homes |
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Colleges and Universities |
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Police Stations |
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Correctional facilities |
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Public Health Departments |
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County emergency management agencies (CEMA) |
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Red Cross Facilities (REDCROSS) |
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Fire stations |
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Rescue ⁄ EMS locations (RESCUE) |
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Hospitals |
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Schools and Libraries (SCHLIB) |
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Geological and geophysical
Data Layer |
Download |
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Data Layer |
Download |
Aquifer contacts |
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Seismic lines |
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Aquifer polygons |
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Soils - county level (SSURGO) |
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Bedrock geology units (BEDROCK) |
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Soils - state level (STATSGO2) |
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Coastal Bluff Hazards |
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Surficial geology 1:24K |
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Flood insurance rate maps (FIRM) |
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Surficial geology 1:250K (SURF) |
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Flood insurance rate maps (FIRM) - Kennebec County 2011 digital |
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Surficial materials data |
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Hurricane surge inundation - MHT |
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Watershed Boundary Dataset (WBD or HUCs) |
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Hurricane surge inundation - MT |
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Imagery, base maps, and land cover
NEED TO DOWNLOAD IMAGE TILES? Use the MEGIS Viewer link for the layers below and read the help file in the viewer for instructions.
(* indicates licensed data which cannot be downloaded)
Data Layer |
Download |
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Data Layer |
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Augusta area orthophotos 2008 |
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Low Tide orthophotos central coast 2001 |
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Bar Harbor orthophotos 2004 |
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Low Tide orthophotos down east 2009 |
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Bar Harbor orthophotos 2008 |
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Maine basemap WMS |
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Bar Harbor orthophotos CIR 2008 |
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Maine marine basemap WMS |
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Baxter State Park satellite imagery* 10/3/2004 |
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NAIP orthophotos 2006 |
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Black & White orthophotos 1996-1998 (MEDOQQ) |
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NAIP orthophotos 2007 |
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Central coast orthophotos 2006 |
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NAIP orthophotos 2009 |
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Cumberland County orthophotos 2001 (ORTHO_HF) |
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NAIP orthophotos 2011 |
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Cumberland County orthophotos 2009 |
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NOAA Nautical Charts |
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Debsconeags satellite imagery* 2005 (ORTHO_DEBS) |
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Piscataqua River orthophotos 2008 |
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DeLorme low-tide orthophotos* 2003 (ORTHO_MCP) |
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Piscataqua River orthophotos CIR 2008 |
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Fort Fairfield orthophotos 2003 (ORTHO_FF) |
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Portland orthophotos 2006 |
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GeoLibrary orthophotos 1' 2003-2005 (ORTHO_1F) |
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Skowhegan orthophotos 2011 |
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GeoLibrary orthophotos 2' 2003-2005 (ORTHO_2F) |
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South coast orthophotos 2008 |
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Imperviousness - MELCD 2004 (IMPERV) |
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South Portland orthophotos 2005 |
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Imperviousness Change 2003-2007 |
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SPOT satellite imagery* 1998-2001 |
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Hampden orthophotos 2006 |
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SPOT-5 satellite imagery* 2004 |
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Katahdin Lake orthophotos 2006 |
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USGS topo maps (DRGCLIP) |
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Kittery orthophotos 2006 |
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York orthophotos 2005 |
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Landcover - MELCD 2004 (MELCD) |
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York County orthophotos 2007 |
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Lewiston-Auburn orthophotos 2006 |
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USGS 1:24,000 topo map index (INDEX24) |
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Low Tide orthophotos 2003-2005 (ORTHODMR) |
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USGS 1:100,000 topo map index (INDEX100) |
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Low Tide orthophotos 2008 |
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USGS 1:250,000 topo map index (INDEX250) |
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Low Tide orthophotos 2010 |
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Locations and geodetic networks
Data Layer |
Download |
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Data Layer |
Download |
Geographic Name Information System (GNIS) |
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Oceans and estuaries ⁄ Inland water resources
Data Layer |
Download |
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Data Layer |
Download |
Drainage Divides (MEDRDVD) |
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National Hydrography Dataset (NHD) |
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Impoundments and dams (IMPOUNDS) |
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National Wetlands Inventory (NWI) |
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Midas numbers and names (MIDAS) |
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Wetland Characterizations (WETCHAR) |
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Transportation networks
Data Layer |
Download |
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Data Layer |
Download |
Airports |
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Retrograde Arterials (RETROART) |
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Bridges |
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Roads - DOT (MEDOTPUBRDS) |
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Mobility Corridors (MOBCORR) |
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Roads - E911 (E911RDS) |
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Railroads (RAILROUTESYS) |
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Utility and communication networks
Data Layer |
Download |
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Data Layer |
Download |
Broadband availability by town 2004 (BRDBAND) |
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Telecom service areas 2009 |
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Cellular towers (METOWERS) |
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Telephone exchanges 2005 (TELEX) |
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Electrical service areas 1998 (ELECSERV) |
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Telephone exchange offices 2005 (TELEXPTS) |
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Electrical service areas 2009 |
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Water service areas 2009 |
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