6 datasets found
  1. a

    Parcels Map Viewer WebMap

    • hub.arcgis.com
    Updated Feb 15, 2012
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    The City of Portland, Maine (2012). Parcels Map Viewer WebMap [Dataset]. https://hub.arcgis.com/maps/2df073f48754460ea2d1dba03ca5b8cc
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    Dataset updated
    Feb 15, 2012
    Dataset authored and provided by
    The City of Portland, Maine
    Area covered
    Description

    This parcel map viewer primary use is to identify ones parcel information such as taxes, property pics, assessor value and etc.

  2. a

    TreeViewer

    • hub.arcgis.com
    Updated Jun 8, 2016
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    The City of Portland, Maine (2016). TreeViewer [Dataset]. https://hub.arcgis.com/maps/PortlandME::treeviewer/about
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    Dataset updated
    Jun 8, 2016
    Dataset authored and provided by
    The City of Portland, Maine
    Area covered
    Description

    This tree map viewer shows tree types, size, condition and etc.

  3. a

    Maine Orthoimagery Municipal Portland 2006 (Imagery Layer)

    • pmorrisas430623-gisanddata.opendata.arcgis.com
    • mainegeolibrary-maine.hub.arcgis.com
    Updated Oct 2, 2018
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    State of Maine (2018). Maine Orthoimagery Municipal Portland 2006 (Imagery Layer) [Dataset]. https://pmorrisas430623-gisanddata.opendata.arcgis.com/datasets/035a18ca2d7a41598564e71a54d0b767
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    Dataset updated
    Oct 2, 2018
    Dataset authored and provided by
    State of Maine
    Area covered
    Description

    Tile Download Link 2006 3" pixel resolution orthoimagery of the city of Portland ME. Provided by the Maine Office of GIS and the Maine GeoLibrary Board. Portland 2006 3" orthoimagery - As the prime contractor, Bradstreet Consultants, Inc. used the aerial photography flown in one session on April 26th, 2006, by Richard Crouse & Associates, Inc. of Frederick, MD who acquired approximately 1335 photos @ 1"=600' with airborne GPS using a Wild RC-30 (#13261) aerial camera. Bradstreet Consultants, Inc. painted and repainted ground targets for photo survey control points (~200) to support full analytical aerotriangulation. The aerotriangulation solution was used to set up each stereopair of photos for orthorectification and DTM compilation. The ortho imagery was created by scanning (14 microns (um) per pixel or 1815 dpi) the original 1"=600' scale film and employing a digital terrain model (DTM) from updating some town's original DTM and some town's from scratch using the 1"=600' scale negatives or diapositives using both analytical and softcopy (digital) stereoplotter in the Kork KDMS format.

  4. a

    Maine Orthoimagery Municipal South Portland 2005 (Imagery Layer)

    • mainegeolibrary-maine.hub.arcgis.com
    • hub.arcgis.com
    • +3more
    Updated Oct 2, 2018
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    State of Maine (2018). Maine Orthoimagery Municipal South Portland 2005 (Imagery Layer) [Dataset]. https://mainegeolibrary-maine.hub.arcgis.com/datasets/c4e9aae2bd0548b58f83aa0555936752
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    Dataset updated
    Oct 2, 2018
    Dataset authored and provided by
    State of Maine
    Area covered
    Description

    Tile Download Link 2005 6" pixel resolution orthoimagery of South Portland from May 6, 2005. Provided by the Maine Office of GIS and the Maine GeoLibrary Board. As the prime contractor, Bradstreet Consultants, Inc. used the aerial photography flown in one session on May 6, 2005, by Richard Crouse & Associates, Inc. of Frederick, MD who acquired approximately 1335 photos @ 1"=600' with airborne GPS using a Wild RC-30 (#13261) aerial camera. Bradstreet Consultants, Inc. painted and repainted ground targets for photo survey control points (~200) to support full analytical aerotriangulation. The aerotriangulation solution was used to set up each stereopair of photos for orthorectification and DTM compilation. The ortho imagery was created by scanning (14 microns (um) per pixel or 1815 dpi) the original 1"=600' scale film and employing a digital terrain model (DTM) from updating some town's original DTM and some town's from scratch using the 1"=600' scale negatives or diapositives using both analytical and softcopy (digital) stereoplotter in the Kork KDMS format.

  5. a

    Maine Orthoimagery Municipal South Portland 2022

    • mainegeolibrary-maine.hub.arcgis.com
    • hub.arcgis.com
    • +2more
    Updated May 26, 2023
    + more versions
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    State of Maine (2023). Maine Orthoimagery Municipal South Portland 2022 [Dataset]. https://mainegeolibrary-maine.hub.arcgis.com/datasets/a66d9b1917964264811ee587d5b9468f
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    Dataset updated
    May 26, 2023
    Dataset authored and provided by
    State of Maine
    Area covered
    Description

    Maine Statewide Orthoimagery Project - During the spring of 2020 new 4-band (R, G, B, and NIR) aerial imagery was acquired covering the entire project area using Leica ADS digital camera systems. All imagery was collected during the 2022 spring flying season during leaf-off conditions for deciduous vegetation in the State of Maine. The sun angle shall be 25-degrees or greater, and streams should be within their normal banks, unless otherwise negotiated. During flight planning and acquisition, a significant effort is made to limit clouds, snow (please note: small amounts of snow such as piles in parking lots, extreme shaded areas, within dense evergreens or unpopulated northern facing slopes may be acceptable), fog, haze, smoke, or other ground obscuring conditions in the imagery. In no case will the maximum cloud cover exceed 5% per image. Within the immediate areas of power plants, factories, or controlled agricultural burns some steam or smoke and/or shadows may be visible on imagery. Woolpert produced new 8-bit, 4-band stacked color digital orthoimagery files in GeoTIFF format with TFW “world file” at a 45cm (18-inch), 30cm (12-inch), 15cm (6-inch) and 7.5cm (3-inch).The Maine GeoLibrary Board has developed a statewide, 5-year, rotating orthoimagery acquisition program for Maine to facilitate state, regional and local government GIS base mapping in an efficient and cost-effective program. The State of Maine will use digital orthoimagery for the development of various base map products in a computerized GIS that will support the needs of the state and multiple stakeholders through applications, such as, multi-jurisdictional homeland security mapping applications, state and county emergency management applications, regional and local planning, state and local public safety applications, economic development and other GIS business objectives.

  6. a

    Maine Orthoimagery Regional 2012 (Imagery Layer)

    • hub.arcgis.com
    • pmorrisas430623-gisanddata.opendata.arcgis.com
    • +2more
    Updated Nov 16, 2016
    + more versions
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    State of Maine (2016). Maine Orthoimagery Regional 2012 (Imagery Layer) [Dataset]. https://hub.arcgis.com/datasets/864f43879f19480a824bea93fc6d0cce
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    Dataset updated
    Nov 16, 2016
    Dataset authored and provided by
    State of Maine
    Area covered
    Description

    Image Service | OGC WCS | OGC WMS | KMZ | Tile DownloadMaine Statewide Orthoimagery Project. All imagery was collected during the 2012 Spring flying season during leaf-off conditions for deciduous vegetation in the State of Maine. The sun angle was at 30-degrees or greater, and streams were within their normal banks. During the flight planning and acquisition, a significant effort was made to limit clouds, snow, fog, haze, smoke, or other ground obscuring conditions in the imagery. In no case does the maximum cloud cover exceed 5% per image. Within the immediate areas of power plants, factories, or controlled agricultural burns some steam or smoke and/or shadows may be visible on imagery. Supplemental flights were flown over the City of Portland central business district to minimize building lean.

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The City of Portland, Maine (2012). Parcels Map Viewer WebMap [Dataset]. https://hub.arcgis.com/maps/2df073f48754460ea2d1dba03ca5b8cc

Parcels Map Viewer WebMap

Explore at:
Dataset updated
Feb 15, 2012
Dataset authored and provided by
The City of Portland, Maine
Area covered
Description

This parcel map viewer primary use is to identify ones parcel information such as taxes, property pics, assessor value and etc.

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