Stormwater Control Proprietary Device Polygon
收藏King County GIS Open Data2026-05-15 更新2026-05-02 收录
下载链接：
https://gis-kingcounty.opendata.arcgis.com/datasets/kingcounty::stormwater-control-proprietary-device-polygon
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资源简介：
For more information about this layer please see the GIS Data Catalog. Proprietary Device Polygon Component Types--- Hydrodynamic Separator: Hydrodynamic Separators are stormwater management devices that use cyclonic separation to control water pollution.--- Media Filter: Filtration system that uses a variety of media types to filter contaminants.--- Alternative Infiltration Systems: Other infiltration systems that are similar to vaults, tanks and trenches, but do not meet the standards of these features.
提供机构：
King County King County Dept of Natural Resources and Parks, Water and Lands Resource Division
创建时间：
2025-09-03
