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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 State Safety Dashboards Safety grades for all 50 U.S. states ZIP Safety Report Check any 5-digit ZIP across 9 datasets
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Vehicle Safety

Vehicle Recalls320,000+ NHTSA safety recalls Browse VehiclesEvery make, model and year Complaints2.1M+ consumer safety complaints TSBs4.7M technical service bulletins VIN LookupDecode any vehicle VIN instantly OBD Codes12,000+ diagnostic trouble codes Fuel EconomyEPA MPG data for all vehicles Safety Ratings11,700+ NHTSA crash test ratings Investigations5,300+ NHTSA defect investigations StatisticsRecall trends & safety analysis Compare VehiclesTwo vehicles side by side

Consumer Safety

Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

Public Health

Nursing Homes14,700 CMS rated facilities Environmental80,000+ hazardous sites & releases BlogGuides, news & safety insights

Browse Water Systems

3,797 public water systems in MA.

Public Water Systems Database

Browse 3,797 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
HOLLISTON WATER DEPARTMENT MA2136000 Massachusetts Community 15,139
HANOVER WATER DEPT MA4122000 Massachusetts Community 14,984
BEDFORD WATER DEPT. MA3023000 Massachusetts Community 14,955
WHITMAN WATER SYSTEM MA4338000 Massachusetts Community 14,947
SOUTH HADLEY FD #1 (MWRA) MA1275000 Massachusetts Community 14,800
KINGSTON WATER DEPARTMENT MA4145000 Massachusetts Community 14,715
EAST BRIDGEWATER WATER DEPT MA4083000 Massachusetts Community 14,526
MEDWAY WATER DEPARTMENT MA2177000 Massachusetts Community 14,176
WAYLAND WATER DEPARTMENT MA3315000 Massachusetts Community 14,096
SEEKONK WATER DISTRICT MA4265000 Massachusetts Community 13,801
NORTHBOROUGH WATER DEPARTMENT (MWRA) MA2215000 Massachusetts Community 13,551
HOLLISTON WATER DEPT MA3136000 Massachusetts Community 13,200
IPSWICH DPU WATER DEPT MA3144000 Massachusetts Community 13,138
NORTH ADAMS WATER DEPT MA1209000 Massachusetts Community 13,000
MEDFIELD WATER DEPT. MA2175000 Massachusetts Community 12,713
HOPKINTON WATER DEPARTMENT MA2139000 Massachusetts Community 12,680
AUBURN WATER DISTRICT MA2017000 Massachusetts Community 12,255
WRENTHAM WATER DIVISION MA4350000 Massachusetts Community 12,190
HANSCOM AFB MA3023002 Massachusetts Community 11,789
UXBRIDGE DPW, WATER DIVISION MA2304000 Massachusetts Community 11,612
SOUTH HADLEY FIRE DISTRICT #1 MA1117000 Massachusetts Community 11,500
NORWELL WATER DEPARTMENT MA4219000 Massachusetts Community 11,495
HOLBROOK PUBLIC WORKS DEPT MA4133000 Massachusetts Community 11,405
ASH/WIN JOINT WATER AUTHORITY MA2011004 Massachusetts Community 11,394
WESTON WATER DEPT. MA3333000 Massachusetts Community 11,391
AQUARION WATER COMPANY, MILLBURY MA2186000 Massachusetts Community 11,368
RAYNHAM CENTER WATER DISTRICT MA4245000 Massachusetts Community 10,964
GRAFTON WATER DISTRICT MA2110000 Massachusetts Community 10,925
SOUTHBOROUGH DPW WATER DIVISION (MWRA) MA2277000 Massachusetts Community 10,638
MAYNARD DPW, WATER DIVISION MA2174000 Massachusetts Community 10,616
ATHOL DPW WATER DIVISION MA1015000 Massachusetts Community 10,587
HULL WATER DEPT. MA3142000 Massachusetts Community 10,572
WARE WATER DEPT MA1309000 Massachusetts Community 10,066
ROCKPORT WATER DEPT MA3252000 Massachusetts Community 10,000
LENOX DPW WATER DIVISION MA1152000 Massachusetts Community 9,800
KENWOOD WATER DISTRICT MA3079001 Massachusetts Community 9,620
HANSON WATER DEPARTMENT MA4123000 Massachusetts Community 9,612
AQUARION WATER COMPANY, PINEHILLS MA4239055 Massachusetts Community 9,478
BLACKSTONE WATER DEPARTMENT MA2032000 Massachusetts Community 9,463
SALISBURY WATER DIVISION MA3259000 Massachusetts Community 9,334
LITTLETON WATER DEPARTMENT MA2158000 Massachusetts Community 9,307
PEPPERELL DPW WATER DIVISION MA2232000 Massachusetts Community 9,217
MILLIS WATER DEPT MA2187000 Massachusetts Community 9,055
ANAWAN BEER & WINE MA4247030 Massachusetts Transient Non-Community 9,000
PLAINVILLE WATER DEPARTMENT MA4238000 Massachusetts Community 8,805
GEORGETOWN WATER DEPARTMENT MA3105000 Massachusetts Community 8,766
STURBRIDGE WATER DEPT MA2287001 Massachusetts Community 8,750
WILBRAHAM WATER DEPT (MWRA) MA1339000 Massachusetts Community 8,533
LYNNFIELD CENTER WATER DISTRICT MA3164000 Massachusetts Community 8,525
AYER DPW WATER DIVISION MA2019000 Massachusetts Community 8,479