Town |
PrimaryWatershed |
SecondaryWatershed |
Other |
| Abington | Taunton River | North & South Rivers | Fore River |
| Acushnet | Buzzards Bay | -- | -- |
| Attleboro | Narragansett Bay | Taunton River | -- |
| Avon | Taunton River | Fore River | -- |
| Barnstable | Three Bays |
-- |
|
| Berkley | Taunton River | -- | -- |
| Blackstone Basin Towns | Narragansett Bay | -- | -- |
| Boston | Charles River | Neponset River | Mystic River |
| Bourne | Cape Cod Bay | Buzzards Bay | -- |
| Braintree | Fore River | Back River | -- |
| Bridgewater | Taunton River | -- | -- |
| Brockton | Taunton River | Fore River |
Water supply from |
| Canton | Neponset River | Fore River | -- |
| Carver | Buzzards Bay | Taunton River | -- |
| Cohasset | Weir River | -- | -- |
| Dartmouth | Buzzards Bay | -- | -- |
| Dedham | Charles River | Neponset River | -- |
| Dighton | Taunton River | -- | -- |
| Dover | Charles River | Neponset River | -- |
| Duxbury | North & South Rivers | Jones River | -- |
| East Bridgewater | Taunton River | -- | -- |
| Easton | Taunton River | -- | -- |
| Fairhaven | Buzzards Bay | -- | -- |
| Fall River | Taunton River | Narragansett Bay | -- |
| Foxborough | Taunton River | Neponset River | -- |
| Freetown | Taunton River | Buzzards Bay | -- |
| Halifax | Monponsett | Taunton River | |
| Hanover | North & South Rivers | -- | -- |
| Hanson | North & South Rivers | Monponsett | Taunton River |
| Hingham | Weir River | North & South Rivers | -- |
| Holbrook | Fore River | Back River | Taunton River |
| Hull | Weir River | -- | -- |
| Kingston | Jones River | -- | -- |
| Lakeville | Taunton River | Buzzards Bay | -- |
| Mansfield | Taunton River | Ten Mile River |
-- |
| Marshfield | North & South Rivers | -- |
-- |
| Mattapoisett | Buzzards Bay | -- | -- |
| Medfield | Charles River | Neponset River | -- |
| Middleboro | Taunton River | Buzzards Bay | -- |
| Milton | Neponset River | Fore River | -- |
| New Bedford | Buzzards Bay | -- | -- |
| Norfolk | Charles River | -- | -- |
| North Attleboro | Narragansett Bay | Ten Mile River | -- |
| Norton | Taunton River | -- | -- |
| Norwell | North & South Rivers | Weir River | -- |
| Norwood | Neponset River | -- | Back River |
| Pembroke | North & South Rivers | Jones River | -- |
| Plainville | Taunton River | Narragansett Bay | Ten Mile River |
| Plymouth |
Cape Cod & Buzzards Bays |
Eel River |
|
| Plympton | Taunton River | Jones River | |
| Quincy | Fore River | Neponset River | Back River |
| Randolph | Fore River | Neponset River | -- |
| Raynham | Taunton River | -- | -- |
| Rehoboth | Narragansett Bay | Taunton River | -- |
| Rochester | Buzzards Bay | Taunton River | |
| Rockland | North & South Rivers | Back River | -- |
| Scituate | North & South Rivers | -- | -- |
| Seekonk | Narragansett Bay | Ten Mile River | -- |
| Sharon | Neponset River | Taunton River | -- |
| Somerset | Taunton River | Narragansett Bay | -- |
| Stoughton | Taunton River | Neponset River | -- |
| Swansea | Narragansett Bay | Taunton River | -- |
| Taunton | Taunton River | -- | -- |
| Walpole | Neponset River | Charles River | -- |
| Wareham | Buzzards Bay | -- | -- |
| W. Bridgewater | Taunton River | -- | -- |
| Westport | Westport River | Narragansett Bay | Buzzards Bay |
| Westwood | Neponset River | Charles River | Weir & North & South |
| Weymouth | Back River | Fore River | |
| Whitman | Taunton River | North & South Rivers | Blackstone River |
| Wrentham | Charles River | Taunton River | -- |
