BorrowArea
收藏USACE GIS Open Data Portal2026-05-29 收录
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<div style='text-align:Left;'><div><div><p><span>Placement Areas (PA) contain geospatial boundaries representing defined limits for acceptable placement of dredged material. These boundaries can be subdivided into smaller units and designated by the levelDesignation field. Primary PA boundaries are defaulted at Level 1. Each additional level above the level 1 designation represents a subdivided area of a spatially overlapping boundary. Subdivision levels increment by current level + 1 and must be contained within the originating area.</span></p></div></div></div>



