Small MS4 (Municipal Separate Storm Sewer Systems) Area
收藏Vermont Center for Geographic Information2022-03-24 更新2026-06-20 收录
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https://geodata1-vcgi.opendata.arcgis.com/maps/fa7a03ce327448289ad4249ff3b4420b
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资源简介：
The dataset contains the boundaries of the MS4 general permit, which are defined as the intersection of US Census urbanized areas and the watershed boundaries of the stormwater-impaired waters with approved TMDLs.
创建时间：
2016-10-13
