Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

Browse Water Systems

3,786 public water systems in MA.

Public Water Systems Database

Browse 3,786 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

Clear
System Name PWSID State Type Population Served
MWRA MA6000000 Massachusetts Community 2,660,000
BOSTON WATER AND SEWER COMMISSION (MWRA) MA3035000 Massachusetts Community 675,647
ONSET WATER VENDING MA4310010 Massachusetts Transient Non-Community 255,048
WORCESTER DPWP, WATER SUPPLY DIVISION MA2348000 Massachusetts Community 206,518
SPRINGFIELD WATER AND SEWER COMMISSION MA1281000 Massachusetts Community 167,954
CAMBRIDGE WATER DEPARTMENT MA3049000 Massachusetts Community 118,214
LOWELL REGIONAL WATER UTILITY MA3160000 Massachusetts Community 115,000
QUINCY WATER DEPT. (MWRA) MA3243000 Massachusetts Community 106,000
BROCKTON WATER DEPARTMENT MA4044000 Massachusetts Community 105,643
INIMA USA / AQUARIA LLC MA4076004 Massachusetts Community 105,643
LYNN WATER AND SEWER COMM MA3163000 Massachusetts Community 101,253
CITY OF NEW BEDFORD DPI MA4201000 Massachusetts Community 101,079
FALMOUTH WATER DEPT MA4096000 Massachusetts Community 97,551
FALL RIVER WATER DEPARTMENT MA4095000 Massachusetts Community 94,000
SALEM AND BEVERLY WATER SUPPLY BOARD MA3030001 Massachusetts Community 90,330
LAWRENCE WATER WORKS MA3149000 Massachusetts Community 88,877
NEWTON WATER DEPT. (MWRA) MA3207000 Massachusetts Community 88,415
SOMERVILLE WATER DEPT. (MWRA) MA3274000 Massachusetts Community 81,045
FRAMINGHAM WATER DEPT. (MWRA) MA3100000 Massachusetts Community 72,362
MALDEN WATER DIVISION (MWRA) MA3165000 Massachusetts Community 66,263
WALTHAM WATER DEPARTMENT MA3308000 Massachusetts Community 65,218
DENNIS WATER DISTRICT MA4075000 Massachusetts Community 65,000
HAVERHILL WATER DEPT MA3128000 Massachusetts Community 63,235
BROOKLINE WATER AND SEWER DIVISION MA3046000 Massachusetts Community 63,191
REVERE WATER DIVISION (MWRA) MA3248000 Massachusetts Community 62,186
TAUNTON WATER DIVISION MA4293000 Massachusetts Community 62,165
MEDFORD WATER DEPT. (MWRA) MA3176000 Massachusetts Community 61,700
WEYMOUTH WATER DEPARTMENT MA4336000 Massachusetts Community 57,613
UPPER CAPE REGIONAL WATER COOPERATIVE MA4261024 Massachusetts Community 56,250
CHICOPEE WATER DEPT (MWRA) MA1061000 Massachusetts Community 55,560
PEABODY WATER DEPT. MA3229000 Massachusetts Community 54,481
METHUEN WATER DEPT MA3181000 Massachusetts Community 53,059
CENTERVILLE OSTERVILLE MARSTONS MILLS WD MA4020002 Massachusetts Community 50,000
EVERETT WATER DEPT. (MWRA) MA3093000 Massachusetts Community 49,075
BEVERLY WATER DEPT MA3030000 Massachusetts Community 47,461
PLYMOUTH WATER DEPARTMENT MA4239000 Massachusetts Community 46,799
ATTLEBORO WATER DEPT MA4016000 Massachusetts Community 46,654
ARLINGTON WATER DEPT. (MWRA) MA3010000 Massachusetts Community 46,308
RANDOLPH/HOLBROOK JOINT WATER BOARD MA4244001 Massachusetts Community 45,767
WEIR RIVER WATER SYSTEM MA4131000 Massachusetts Community 45,339
SALEM WATER DEPARTMENT MA3258000 Massachusetts Community 44,480
PITTSFIELD DPU WATER DEPT MA1236000 Massachusetts Community 43,927
BILLERICA WATER WORKS MA3031000 Massachusetts Community 42,119
FITCHBURG DPW DIVISION OF WATER SUPPLY MA2097000 Massachusetts Community 41,946
MARLBOROUGH DPW WATER DIV. (MWRA) MA2170000 Massachusetts Community 41,799
LEOMINSTER WATER DIVISION MA2153000 Massachusetts Community 41,683
DEDHAM WESTWOOD WATER DIST. MA3073000 Massachusetts Community 41,630
WESTFIELD DPWWATER DIVISION MA1329000 Massachusetts Community 41,094
WOBURN WATER DEPT. MA3347000 Massachusetts Community 40,876
HOLYOKE WATER WORKS MA1137000 Massachusetts Community 40,124