PlainWater

Public Water Systems

1,599 active public water systems in MA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Mwra Chelsea, MA 2,660,000 6 -
Boston Water and Sewer Commission (Mwra) Boston, MA 675,647 8 Clean
Worcester Dpwp, Water Supply Division Worcester, MA 206,518 47 Detected
Springfield Water and Sewer Commission Springfield, MA 167,954 41 Clean
Cambridge Water Department Cambridge, MA 118,214 70 Detected
Lowell Regional Water Utility Lowell, MA 115,000 54 Detected
Quincy Water Dept. (Mwra) Quincy, MA 106,000 14 Clean
Brockton Water Department Brockton, MA 105,643 110 Clean
Inima USA / Aquaria LLC North Dighton, MA 105,643 39 Clean
Lynn Water and Sewer Comm Lynn, MA 101,253 39 Detected
City of New Bedford Dpi New Bedford, MA 101,079 12 Detected
Falmouth Water Dept Falmouth, MA 97,551 59 Clean
Fall River Water Department Fall River, MA 94,000 87 Clean
Salem and Beverly Water Supply Board Beverly, MA 90,330 19 -
Lawrence Water Works Lawrence, MA 88,877 296 Detected
Newton Water Dept. (Mwra) Newton, MA 88,415 22 Clean
Somerville Water Dept. (Mwra) Somerville, MA 81,045 33 Clean
Framingham Water Dept. (Mwra) Framingham, MA 72,362 12 Clean
Malden Water Division (Mwra) Malden, MA 66,263 45 Clean
Waltham Water Department Waltham, MA 65,218 35 Clean
Dennis Water District South Dennis, MA 65,000 44 Detected
Haverhill Water Dept Haverhill, MA 63,235 80 Clean
Brookline Water and Sewer Division Brookline, MA 63,191 16 Clean
Revere Water Division (Mwra) Revere, MA 62,186 34 Detected
Taunton Water Division Taunton, MA 62,165 74 Clean
Medford Water Dept. (Mwra) Medford, MA 61,700 27 Clean
Weymouth Water Department Weymouth, MA 57,613 50 Detected
Upper Cape Regional Water Cooperative Sandwich, MA 56,250 23 Clean
Chicopee Water Dept (Mwra) Chicopee, MA 55,560 13 Clean
Peabody Water Dept. Peabody, MA 54,481 180 Detected
Methuen Water Dept Methuen, MA 53,059 51 Detected
Centerville Osterville Marstons Mills WD Osterville, MA 50,000 61 Detected
Everett Water Dept. (Mwra) Everett, MA 49,075 23 Clean
Beverly Water Dept Beverly, MA 47,461 9 Detected
Plymouth Water Department Plymouth, MA 46,799 37 Detected
Attleboro Water Dept Attleboro, MA 46,654 38 Detected
Arlington Water Dept. (Mwra) Arlington, MA 46,308 21 Clean
Randolph/Holbrook Joint Water Board Holbrook, MA 45,767 16 -
Weir River Water System Hingham, MA 45,339 41 Detected
Salem Water Department Salem, MA 44,480 7 Detected
Pittsfield Dpu Water Dept Pittsfield, MA 43,927 144 Clean
Billerica Water Works Billerica, MA 42,119 52 Detected
Fitchburg Dpw Division of Water Supply Fitchburg, MA 41,946 51 Detected
Marlborough Dpw Water Div. (Mwra) Marlborough, MA 41,799 56 Clean
Leominster Water Division Leominster, MA 41,683 345 Detected
Dedham Westwood Water Dist. Dedham, MA 41,630 11 Detected
Westfield Dpwwater Division Westfield, MA 41,094 152 Detected
Woburn Water Dept. Woburn, MA 40,876 46 Detected
Holyoke Water Works Holyoke, MA 40,124 76 Clean
Amherst Dpw Water Division Amherst, MA 39,263 42 Clean
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