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MS4 Documents
NPDES Phase II Stormwater Program
Automatically Designated MS4 Area Maps and Notice of Intent (NOI)
Files are in PDF format.
Small Municipal Separate Stormwater Sewer Systems
Cape Elizabeth
Old Orchard Beach
South Berwick
South Portland
State or Federally Owned Separate Storm Sewer Systems
Portsmouth Naval Shipyard
Southern Maine Community College
University Of Maine Augusta - Bangor Campus
Eastern Maine Community College
University of Southern Maine
University of Maine, Orono
Maine Air National Guard, Bangor
Dorothea Dix Psychiatric Center
Maine Department of Transportation and Maine Turnpike Authority Municipal Separate Storm Sewer Systems
Maine Department of Transportation
Maine Turnpike Authority