Region
Massachusetts
Charles River
6
Ashland
4
Charles River Watershed
3
Cape Cod
2
Charles River Watershed (Mass.)
2
Cochituate, Lake
2
Ipswich River Watershed
2
Middlesex County
2
Natick
2
Neponset River
2
New Bedford
2
Woburn
2
Ashland Region
1
Assabet River
1
Ayer Region
1
Buzzards Bay
1
Cambridge
1
Charles River (Mass.)
1
Connecticut
1
Grove Pond
1
Holbrook
1
Massachusetts Military Reservation (Mass.)
1
New Jersey
1
Plow Shop Pond
1
Rhode Island
1
Springfield
1
Sudbury River
1
Tewksbury Region
1
United States
1