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GEMS_EXT/SiteBoundaries (MapServer)

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Service Description: Each feature within this dataset is the authoritative representation of the boundary of each U.S. Department of Energy Office of Legacy Management (LM) site listed as a current in the Site Management Guide ( The dataset includes boundaries from Puerto Rico to Alaska and is only applicable to the extents contained within the dataset. All features are maintained as derived boundaries that were created by combining all component extents defined by a legal description for Category 1, 2, and 3 sites or a historic report for Category 1 sites as defined in the Site Management Guide. A general description of the components is included in the feature attributes. The dataset was designed to align with the NGDA Real Property Theme (

Map Name: Layers


All Layers and Tables

Layers: Description:

Copyright Text: U.S. Department of Energy Office of Legacy Management

Spatial Reference: 102100  (3857)

Single Fused Map Cache: false

Initial Extent: Full Extent: Units: esriMeters


Document Info: Supports Dynamic Layers: false

Resampling: false

MaxRecordCount: 1000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON

Supports Query Data Elements:

Min Scale: 0

Max Scale: 0

Supports Datum Transformation: true

Child Resources:   Info

Supported Operations:   Export Map   Identify   QueryDomains   QueryLegends   Find   Return Updates   Generate KML