How do I find my water utility in Massachusetts?

Use our ZIP lookup at /zip or browse the utility list below. Massachusetts has 254 community water systems in our directory.

What does my Massachusetts utility's Consumer Confidence Report include?

Annual contaminant data, EPA violations, water source description, and health-effects language — required under 40 CFR 141.151. The 2027 CCR Rule adds direct-URL delivery and per-customer contaminant tables.

Who regulates water utilities in Massachusetts?

The Massachusetts state drinking-water program regulates community water systems, with EPA backup under the Safe Drinking Water Act.

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Massachusetts Water Utilities

Comprehensive directory of 254 water utilities serving 6.6 million people across Massachusetts. View quality reports, EPA violations, and contact information.

254

Utilities

6.6M

People Served

With Violations

0.7M

Largest Utility

All Water Utilities in Massachusetts

Need Massachusetts Contact Data?

Get verified contacts for 254 Massachusetts water utilities. Names, titles, phone numbers, and emails.

Massachusetts Water Utilities

All Water Utilities in Massachusetts

Need Massachusetts Contact Data?

BOSTON WATER AND SEWER COMMISSION (MWRA)

WORCESTER DPWP, WATER SUPPLY DIVISION

SPRINGFIELD WATER AND SEWER COMMISSION

CAMBRIDGE WATER DEPARTMENT

LOWELL REGIONAL WATER UTILITY

BROCKTON WATER DEPARTMENT

QUINCY WATER DEPT. (MWRA)

LYNN WATER AND SEWER COMM

CITY OF NEW BEDFORD DPI

FALMOUTH WATER DEPT

FALL RIVER WATER DEPARTMENT

NEWTON WATER DEPT. (MWRA)

SOMERVILLE WATER DEPT. (MWRA)

LAWRENCE WATER WORKS

FRAMINGHAM WATER DEPT. (MWRA)

MALDEN WATER DIVISION (MWRA)

WALTHAM WATER DEPARTMENT

DENNIS WATER DISTRICT

BROOKLINE WATER AND SEWER DIVISION

TAUNTON WATER DIVISION

HAVERHILL WATER DEPT

MEDFORD WATER DEPT. (MWRA)

REVERE WATER DIVISION (MWRA)

WEYMOUTH WATER DEPARTMENT

CHICOPEE WATER DEPT (MWRA)

PEABODY WATER DEPT.

METHUEN WATER DEPT

CENTERVILLE OSTERVILLE MARSTONS MILLS WD

EVERETT WATER DEPT. (MWRA)

BEVERLY WATER DEPT

ATTLEBORO WATER DEPT

ARLINGTON WATER DEPT. (MWRA)

WEIR RIVER WATER SYSTEM

SALEM WATER DEPARTMENT

PLYMOUTH WATER DEPARTMENT

PITTSFIELD DPU WATER DEPT

LEOMINSTER WATER DIVISION

BILLERICA WATER WORKS

WESTFIELD DPWWATER DIVISION

FITCHBURG DPW DIVISION OF WATER SUPPLY

DEDHAM WESTWOOD WATER DIST.

WOBURN WATER DEPT.

YARMOUTH WATER DEPARTMENT

HOLYOKE WATER WORKS

CHELSEA WATER DEPT. (MWRA)

AMHERST DPW WATER DIVISION

HARWICH WATER DEPARTMENT

BRAINTREE WATER AND SEWER DEPT.

MARLBOROUGH DPW WATER DIV. (MWRA)

SHREWSBURY WATER DEPARTMENT

GLOUCESTER PUBLIC UTILITY DIVISION

NATICK WATER DEPARTMENT

MASHPEE WATER DISTRICT

WATERTOWN WATER DEPT. (MWRA)

BREWSTER WATER DEPARTMENT

HYANNIS WATER SYSTEM, TOWN OF BARNSTABLE

ABINGTON/ROCKLAND JOINT WTR. WORKS

RANDOLPH WATER DEPARTMENT

MARSHFIELD WATER DEPARTMENT

FRANKLIN WATER DEPARTMENT

NEEDHAM WATER DEPT

LEXINGTON WATER DEPT. (MWRA)

NORTH ANDOVER WATER DEPT

TEWKSBURY WATER DEPARTMENT

MILFORD WATER DEPARTMENT

CHATHAM WATER DEPARTMENT

MATTAPOISETT RIVER VALLEY W.D.

NORTHAMPTON WATER DIVISION

WELLESLEY WATER DIVISION

MELROSE WATER DIVISION (MWRA)

STOUGHTON WATER DEPARTMENT

WEST SPRINGFIELD DPW WATER DIVISION

CHELMSFORD WATER DISTRICT

NORTH ATTLEBORO WATER DEPT

AGAWAM WATER DEPARTMENT

MILTON WATER DEPT. (MWRA)

SAUGUS WATER DEPT. (MWRA)