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NYS ITS GIS Program Office

Geographic Information Systems Clearinghouse

GIS Data Set Details

Data Set Name Description Theme Metadata
Stormwater Regulated MS4 Areas
Revised: March 2020
This dataset is developed by the Department of Environmental Conservation (DEC), Division of Water to delineate the boundaries of the areas subject to SPDES General Permit for Phase II Stormwater Regulations. This dataset is subject to change as the Municipal Separate Storm Sewer Systems (MS4s) obtain a permit and identify the boundaries of their jurisdictions.  Watersheds/Water Supply


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