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

10,863 public water systems in CT.

Public Water Systems Database

Browse 10,863 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
HERITAGE WATER COMPANY CT1300021 Connecticut Community 7,300
PUTNAM WATER POLLUTION CONTROL AUTHORITY CT1160011 Connecticut Community 7,300
JEWETT CITY WATER COMPANY CT0580011 Connecticut Community 6,840
WATERTOWN FIRE DISTRICT CT1530011 Connecticut Community 6,718
CTWC - CRYSTAL SYSTEM CT0690011 Connecticut Community 6,378
CTWC - NAUGATUCK REG-COLLINSVILLE SYS CT0230011 Connecticut Community 6,324
AQUARION-NEWTOWN REGIONAL CT0970011 Connecticut Community 6,054
CTWC - NAUGATUCK REG-TERRYVILLE SYSTEM CT1110011 Connecticut Community 5,607
BERLIN WATER CONTROL COMMISSION CT0070021 Connecticut Community 5,128
CTWC - SHORELINE REGION-CHESTER SYSTEM CT0261031 Connecticut Community 5,030
PORTLAND WATER DEPARTMENT CT1130011 Connecticut Community 5,010
LEDYARD WPCA, HIGHLANDS SYSTEM CT0720031 Connecticut Community 4,134
COLCHESTER SEWER & WATER COMMISSION CT0280011 Connecticut Community 4,020
CTWC - NAUGATUCK REG-THOMASTON SYSTEM CT1400011 Connecticut Community 3,789
LEDYARD WPCA - LEDYARD CENTER CT0727091 Connecticut Community 3,294
AQUARION-LITCHFIELD REGIONAL CT0740011 Connecticut Community 3,097
CTWC - SHORELINE REGION-SOUND VIEW CT1050732 Connecticut Community 3,028
CONNECTICUT VALLEY HOSPITAL CT0830021 Connecticut Community 2,928
WORTHINGTON FIRE DISTRICT CT0070031 Connecticut Community 2,875
PRATT & WHITNEY CT0830032 Connecticut Non-Transient Non-Community 2,800
TORRINGTON WATER SUPPLY, CITY OF CT1430021 Connecticut Community 2,720
FAIRFIELD HILLS CT0970021 Connecticut Community 2,610
WESTON SCHOOLS AND MUNICIPAL BUILDINGS CT1570132 Connecticut Non-Transient Non-Community 2,600
RIDGEFIELD HIGH AND MIDDLE SCHOOL CT1180382 Connecticut Non-Transient Non-Community 2,575
SCWA, MONTVILLE DIVISION (MTV) CT0860011 Connecticut Community 2,570
SCWA, TOWER-FERRY VIEW DIVISION CT0720041 Connecticut Community 2,567
WOLCOTT WATER DEPARTMENT CT1661423 Connecticut Community 2,550
CTWC - GALLUP SYSTEM CT1090031 Connecticut Community 2,538
GROTON LONG POINT ASSOCIATION CT0590051 Connecticut Community 2,400
CONNECTICUT CORRECTIONAL INSTITUTE CT0490031 Connecticut Community 2,385
LEDYARD WPCA, GALES FERRY SYSTEM CT0727051 Connecticut Community 2,369
ELLINGTON ACRES COMPANY CT0480031 Connecticut Community 2,342
SALMON BROOK DISTRICT WATER DEPT CT0560011 Connecticut Community 2,151
NOANK FIRE DISTRICT CT0590031 Connecticut Community 1,947
AQUARION-SALISBURY CT1220011 Connecticut Community 1,932
CTWC - HEBRON CENTER DIVISION CT0672031 Connecticut Community 1,927
AQUARION-NEW HARTFORD CT0920011 Connecticut Community 1,872
SCWA, NORTH STONINGTON DIVISION (NST) CT1020021 Connecticut Community 1,860
NEW FAIRFIELD HIGH/MIDDLE SCHOOL CT0910532 Connecticut Non-Transient Non-Community 1,791
CTWC - PLAINFIELD SYSTEM CT1090081 Connecticut Community 1,713
MONTVILLE CORRECTIONAL COMPLEX CT0861211 Connecticut Community 1,689
DURHAM CENTER DIVISION CT0380021 Connecticut Community 1,601
LAKE HAYWARD CT0410011 Connecticut Community 1,600
RHAM REGIONAL JR. & SR. HIGH SCHOOL CT0670132 Connecticut Non-Transient Non-Community 1,516
BILL GERAGOTELIS CT1410052 Connecticut Transient Non-Community 1,500
THREE RIVERS COMMUNITY TECHNICAL COLLEGE CT1040022 Connecticut Non-Transient Non-Community 1,500
MONROE CILLY CT1040012 Connecticut Transient Non-Community 1,500
AQUARION-NORTH CANAAN CT1000011 Connecticut Community 1,481
TARIFFVILLE FIRE DISTRICT WATER DEPT CT1280011 Connecticut Community 1,477
LEONARD J.TYL MIDDLE SCHOOL&HIGH SCHOOL CT0869073 Connecticut Non-Transient Non-Community 1,466