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Small MS4 (Municipal Separate Storm Sewer Systems) Area

Published by Vermont Department of Environmental Conservation | Vermont Center for Geographic Information | Metadata Last Checked: January 14, 2026 | Last Modified: 2022-03-24T11:53:23.000Z
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.

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