Based on Urbanized Areas calculated from 2000 Census and 1990 Census. The Municipal Separate Storm Sewer Systems of these towns are automatically designated as regulated by NPDES Phase II and the towns must comply within the Urbanized Area.

See also: Stormwater Phase II Towns by Watershed pdf format of Stormwater Phase II Towns by Watershed
doc format of Stormwater Phase II Towns by Watershed .

Abington
Acton
Acushnet
Agawam
Amesbury
Andover
Arlington
Ashland
Attleboro
Auburn
Avon
Ayer
Barnstable
Bedford
Belchertown
Bellingham
Belmont
Berkley
Berlin
Beverly
Billerica
Blackstone
Bolton
Boston
Bourne
Boxborough
Boxford
Boylston
Braintree
Brewster
Bridgewater
Brockton
Brookline
Burlington
Cambridge
Canton
Carlisle
Carver
Charlton
Chatham
Chelmsford
Chelsea
Cheshire
Chicopee
Clinton
 
Hampden
Hanover
Hanson
Harvard
Harwich
Hatfield
Haverhill
Hingham
Hinsdale
Holbrook
Holden
Holliston
Holyoke
Hopedale
Hopkinton
Hudson
Hull
Ipswich
Kingston
Lakeville
Lancaster
Lanesborough
Lawrence
Leicester
Lenox
Leominster
Lexington
Lincoln
Littleton
Longmeadow
Lowell
Ludlow
Lunenburg
Lynn
Lynnfield
Malden
Manchester
Mansfield
Marblehead
Marion
Marlborough
Marshfield
Mashpee
Mattapoisett
Pittsfield
Plainville
Plymouth
Plympton
Quincy
Randolph
Raynham
Reading
Rehoboth
Revere
Richmond
Rochester
Rockland
Rockport
Rowley
Russell
Rutland
Salem
Salisbury
Sandwich
Saugus
Scituate
Seekonk
Sharon
Sherborn
Shirley
Shrewsbury
Somerset
Somerville
South Hadley
Southampton
Southborough
Southbridge
Southwick
Spencer
Springfield
Sterling
Stoneham
Stoughton
Stow
Sturbridge
Sudbury
Sutton
Swampscott
Swansea
Cohasset
Concord
Dalton
Danvers
Dartmouth
Dedham
Dennis
Dighton
Douglas
Dover
Dracut
Dudley
Dunstable
Duxbury
East Bridgewater
East Longmeadow
Eastham
Easthampton
Easton
Essex
Everett
Fairhaven
Fall River
Falmouth
Fitchburg
Foxborough
Framingham
Franklin
Freetown
Gardner
Georgetown
Gloucester
Grafton
Granby
Groton
Groveland
Hadley
Halifax
Hamilton
Maynard
Medfield
Medford
Medway
Melrose
Mendon
Merrimac
Methuen
Middleborough
Middleton
Milford
Millbury
Millis
Millville
Milton
Monson
Nahant
Natick
Needham
New Bedford
Newbury
Newburyport
Newton
Norfolk
North Andover
North Attleborough
North Reading
Northampton
Northborough
Northbridge
Norton
Norwell
Norwood
Orleans
Oxford
Palmer
Paxton
Peabody
Pembroke
Pepperell
Taunton
Templeton
Tewksbury
Topsfield
Townsend
Tyngsborough
Upton
Uxbridge
Wakefield
Walpole
Waltham
Wareham
Watertown
Wayland
Webster
Wellesley
Wenham
West Boylston
West Bridgewater
West Newbury
West Springfield
Westborough
Westfield
Westford
Westminster
Weston
Westport
Westwood
Weymouth
Whitman
Wilbraham
Williamsburg
Wilmington
Winchendon
Winchester
Winthrop
Woburn
Worcester
Wrentham
Yarmouth