WaterCompared

Water reports · CT

Water reports by ZIP code in CT

264 ZIP codes in CT have federal drinking water monitoring records. Each links to what those records show, and to what they do not cover.

CT is the primacy agency code, which is how EPA files a water system rather than where a postcode sits. For most systems it is the state; for systems on tribal land or under direct federal oversight it is a tribe or an EPA region.

ZIPServed by
06001AVON WATER CO, CTWC - NAUGATUCK REG-COLLINSVILLE SYS, CTWC - UNIONVILLE SYSTEM
06002METROPOLITAN DISTRICT COMMISSION
06010BRISTOL WATER DEPARTMENT, CTWC - UNIONVILLE SYSTEM
06013CTWC - NAUGATUCK REG-COLLINSVILLE SYS, TORRINGTON WATER COMPANY
06016CTWC - NORTHERN REG-WESTERN SYSTEM, HAZARDVILLE WATER COMPANY
06018AQUARION-NORTH CANAAN
06019CTWC - NAUGATUCK REG-COLLINSVILLE SYS
06023BERLIN WATER CONTROL COMMISSION, CROMWELL FIRE DISTRICT WATER DEPARTMENT
06026METROPOLITAN DISTRICT COMMISSION, AQUARION-SIMSBURY REGIONAL
06029CTWC - NORTHERN REG-WESTERN SYSTEM
06032AVON WATER CO, CTWC - UNIONVILLE SYSTEM, METROPOLITAN DISTRICT COMMISSION
06033METROPOLITAN DISTRICT COMMISSION, MANCHESTER WATER DEPARTMENT
06035AQUARION-SIMSBURY REGIONAL
06037KENSINGTON FIRE DISTRICT, BERLIN WATER CONTROL COMMISSION, MERIDEN WATER DIVISION
06039AQUARION-SALISBURY
06040METROPOLITAN DISTRICT COMMISSION, MANCHESTER WATER DEPARTMENT
06042CTWC - NORTHERN REG-WESTERN SYSTEM, MANCHESTER WATER DEPARTMENT
06050NEW BRITAIN WATER DEPARTMENT
06051NEW BRITAIN WATER DEPARTMENT
06052NEW BRITAIN WATER DEPARTMENT
06053CTWC - UNIONVILLE SYSTEM, NEW BRITAIN WATER DEPARTMENT
06057AQUARION-NEW HARTFORD, TORRINGTON WATER COMPANY
06058AQUARION-NORFOLK
06061AQUARION-NEW HARTFORD
06062CTWC - UNIONVILLE SYSTEM, AQUARION-PLAINVILLE REGIONAL
06063STERLING ENGINEERING CORP.
06066CTWC - NORTHERN REG-WESTERN SYSTEM, MANCHESTER WATER DEPARTMENT
06067METROPOLITAN DISTRICT COMMISSION
06068AQUARION-SALISBURY
06069SHARON WATER & SEWER COMMISSION
06070AVON WATER CO, AQUARION-SIMSBURY REGIONAL
06071CTWC - NORTHERN REG-WESTERN SYSTEM, HAZARDVILLE WATER COMPANY
06072HAZARDVILLE WATER COMPANY
06073METROPOLITAN DISTRICT COMMISSION
06074CTWC - NORTHERN REG-WESTERN SYSTEM, METROPOLITAN DISTRICT COMMISSION, MANCHESTER WATER DEPARTMENT
06076CTWC - NORTHERN REG-STAFFORD SYSTEM
06078CTWC - NORTHERN REG-WESTERN SYSTEM
06081TARIFFVILLE FIRE DISTRICT WATER DEPT
06082CTWC - NORTHERN REG-WESTERN SYSTEM, HAZARDVILLE WATER COMPANY
06084CTWC - NORTHERN REG-WESTERN SYSTEM
06085CTWC - UNIONVILLE SYSTEM
06088CTWC - NORTHERN REG-WESTERN SYSTEM
06089AVON WATER CO, AQUARION-SIMSBURY REGIONAL
06092AQUARION-SIMSBURY REGIONAL
06093CTWC - NORTHERN REG-WESTERN SYSTEM
06095METROPOLITAN DISTRICT COMMISSION
06096CTWC - NORTHERN REG-WESTERN SYSTEM
06098WINSTED WATER WORKS
06103METROPOLITAN DISTRICT COMMISSION
06105METROPOLITAN DISTRICT COMMISSION
06106METROPOLITAN DISTRICT COMMISSION
06107METROPOLITAN DISTRICT COMMISSION
06108METROPOLITAN DISTRICT COMMISSION
06109METROPOLITAN DISTRICT COMMISSION
06110METROPOLITAN DISTRICT COMMISSION
06111METROPOLITAN DISTRICT COMMISSION
06112METROPOLITAN DISTRICT COMMISSION
06114METROPOLITAN DISTRICT COMMISSION
06117METROPOLITAN DISTRICT COMMISSION
06118METROPOLITAN DISTRICT COMMISSION
06119METROPOLITAN DISTRICT COMMISSION
06120METROPOLITAN DISTRICT COMMISSION
06160METROPOLITAN DISTRICT COMMISSION
06226WINDHAM WATER WORKS
06231CTWC - HEBRON CENTER DIVISION
06232WHISPERING HILLS, LLC - WELL D SYSTEM
06234CTWC - CRYSTAL SYSTEM
06237WOODLAND TERRACE
06238CTWC - COVENTRY HILLS DIV
06239CTWC - CRYSTAL SYSTEM
06241CTWC - CRYSTAL SYSTEM
06249NORWICH PUBLIC UTILITIES
06250WINDHAM WATER WORKS
06254NORWICH PUBLIC UTILITIES
06256WINDHAM WATER WORKS
06258POMFRET SCHOOL
06259POMFRET SCHOOL
06260PUTNAM WATER POLLUTION CONTROL AUTHORITY
06262QUINEBAUG MOBILE HOME PARK, DUDLEY WATER DEPARTMENT
06263CTWC - CRYSTAL SYSTEM
06266WINDHAM WATER WORKS
06268CTWC - NORTHERN REG-WESTERN SYSTEM
06269CTWC - NORTHERN REG-WESTERN SYSTEM, UNIVERSITY OF CONNECTICUT - MAIN CAMPUS
06277PUTNAM WATER POLLUTION CONTROL AUTHORITY
06278CTWC - ASHFORD PARK DIVISION
06281PUTNAM WATER POLLUTION CONTROL AUTHORITY
06320NEW LONDON DEPT. OF PUBLIC UTILITIES
06330SPRAGUE WATER & SEWER AUTHORITY
06332CTWC - PLAINFIELD SYSTEM
06333EAST LYME WATER & SEWER COMMISSION
06334NORWICH PUBLIC UTILITIES
06335SCWA, TOWER-FERRY VIEW DIVISION, LEDYARD WPCA, GALES FERRY SYSTEM
06336NORWICH PUBLIC UTILITIES
06339LEDYARD WPCA - LEDYARD CENTER
06340GROTON UTILITIES
06351JEWETT CITY WATER COMPANY, NORWICH PUBLIC UTILITIES
06353NORWICH PUBLIC UTILITIES
06354CTWC - PLAINFIELD SYSTEM, STERLING WATER SYSTEM, MOOSUP GARDEN APARTMENTS
06355AQUARION-MYSTIC
06357EAST LYME WATER & SEWER COMMISSION
06360NORWICH PUBLIC UTILITIES
06365NORWICH PUBLIC UTILITIES
06374CTWC - GALLUP SYSTEM
06375WATERFORD WPCA
06376CTWC - SHORELINE REGION-POINT O WOODS
06378AQUARION-MYSTIC
06380NORWICH PUBLIC UTILITIES
06382Mohegan Tribal Utility Authority, NORWICH PUBLIC UTILITIES
06385NEW LONDON DEPT. OF PUBLIC UTILITIES, WATERFORD WPCA
06387CTWC - PLAINFIELD SYSTEM
06389NORWICH PUBLIC UTILITIES
06401REGIONAL WATER AUTHORITY
06403CTWC - NAUGATUCK REGION-CENTRAL SYSTEM, AQUARION-VALLEY
06405REGIONAL WATER AUTHORITY
06408REGIONAL WATER AUTHORITY
06409CTWC - SHORELINE REGION-CHESTER SYSTEM
06410MERIDEN WATER DIVISION, WALLINGFORD WATER DEPARTMENT
06411REGIONAL WATER AUTHORITY
06412CTWC - SHORELINE REGION-CHESTER SYSTEM
06413CTWC - SHORELINE REGION-GUILFORD SYSTEM
06415COLCHESTER SEWER & WATER COMMISSION
06416CROMWELL FIRE DISTRICT WATER DEPARTMENT
06417CTWC - SHORELINE REGION-CHESTER SYSTEM
06418REGIONAL WATER AUTHORITY
06420SALEM MANOR CONDOMINIUMS, SYSTEM #1, SALEM MANOR CONDOMINIUMS, SYSTEM #2
06422DURHAM ELDERLY HOUSING DIVISION
06424EAST HAMPTON WPCA - ROYAL OAKS SYSTEM, MALLARD COVE CONDOMINIUM ASSN., CTWC - SPICE HILL DIVISION
06426CTWC - SHORELINE REGION-CHESTER SYSTEM
06437CTWC - SHORELINE REGION-GUILFORD SYSTEM
06442CTWC - SHORELINE REGION-CHESTER SYSTEM
06443CTWC - SHORELINE REGION-GUILFORD SYSTEM
06444SOUTHINGTON WATER DEPARTMENT
06447CTWC - FOREST HOMES DIVISION
06450MERIDEN WATER DIVISION
06451MERIDEN WATER DIVISION
06455MERIDEN WATER DIVISION
06456GREEN VILLAGE
06457MERIDEN WATER DIVISION, MIDDLETOWN WATER DEPARTMENT
06459MIDDLETOWN WATER DEPARTMENT
06460REGIONAL WATER AUTHORITY
06461REGIONAL WATER AUTHORITY
06467REGIONAL WATER AUTHORITY, SOUTHINGTON WATER DEPARTMENT
06468AQUARION-EASTERN FAIRFIELD COUNTY
06469CHESTELM HEALTH & REHABILITATION CENTER
06470AQUARION WATER CO OF CT-NEWTOWN SYSTEM
06471REGIONAL WATER AUTHORITY
06472REGIONAL WATER AUTHORITY
06473REGIONAL WATER AUTHORITY, WALLINGFORD WATER DEPARTMENT
06475CTWC - SHORELINE REGION-GUILFORD SYSTEM
06477REGIONAL WATER AUTHORITY
06478AQUARION-VALLEY, HERITAGE WATER COMPANY
06479SOUTHINGTON WATER DEPARTMENT
06480METROPOLITAN DISTRICT COMMISSION, PORTLAND WATER DEPARTMENT
06481SYLVAN RIDGE CONDOMINIUMS
06482AQUARION WATER CO OF CT-NEWTOWN SYSTEM
06483REGIONAL WATER AUTHORITY, AQUARION-VALLEY
06484AQUARION-EASTERN FAIRFIELD COUNTY
06488HERITAGE WATER COMPANY
06489MERIDEN WATER DIVISION, SOUTHINGTON WATER DEPARTMENT
06492MERIDEN WATER DIVISION, WALLINGFORD WATER DEPARTMENT
06498CTWC - SHORELINE REGION-GUILFORD SYSTEM
06501REGIONAL WATER AUTHORITY
06502REGIONAL WATER AUTHORITY
06503REGIONAL WATER AUTHORITY
06504REGIONAL WATER AUTHORITY
06505REGIONAL WATER AUTHORITY
06506REGIONAL WATER AUTHORITY
06507REGIONAL WATER AUTHORITY
06508REGIONAL WATER AUTHORITY
06509REGIONAL WATER AUTHORITY
06510REGIONAL WATER AUTHORITY
06511REGIONAL WATER AUTHORITY
06512REGIONAL WATER AUTHORITY
06513REGIONAL WATER AUTHORITY
06514REGIONAL WATER AUTHORITY
06515REGIONAL WATER AUTHORITY
06516REGIONAL WATER AUTHORITY
06517REGIONAL WATER AUTHORITY
06518REGIONAL WATER AUTHORITY
06519REGIONAL WATER AUTHORITY
06520REGIONAL WATER AUTHORITY
06521REGIONAL WATER AUTHORITY
06524REGIONAL WATER AUTHORITY
06525REGIONAL WATER AUTHORITY
06530REGIONAL WATER AUTHORITY
06531REGIONAL WATER AUTHORITY
06532REGIONAL WATER AUTHORITY
06533REGIONAL WATER AUTHORITY
06534REGIONAL WATER AUTHORITY
06535REGIONAL WATER AUTHORITY
06536REGIONAL WATER AUTHORITY
06537REGIONAL WATER AUTHORITY
06538REGIONAL WATER AUTHORITY
06540REGIONAL WATER AUTHORITY
06604AQUARION-EASTERN FAIRFIELD COUNTY
06605AQUARION-EASTERN FAIRFIELD COUNTY
06606AQUARION-EASTERN FAIRFIELD COUNTY
06607AQUARION-EASTERN FAIRFIELD COUNTY
06608AQUARION-EASTERN FAIRFIELD COUNTY
06610AQUARION-EASTERN FAIRFIELD COUNTY
06611AQUARION-EASTERN FAIRFIELD COUNTY
06612AQUARION-EASTERN FAIRFIELD COUNTY
06614AQUARION-EASTERN FAIRFIELD COUNTY
06615AQUARION-EASTERN FAIRFIELD COUNTY
06702CTWC - NAUGATUCK REGION-CENTRAL SYSTEM, WATERBURY WATER DEPARTMENT
06704CTWC - NAUGATUCK REGION-CENTRAL SYSTEM, WATERBURY WATER DEPARTMENT
06705CTWC - NAUGATUCK REGION-CENTRAL SYSTEM, WATERBURY WATER DEPARTMENT
06706CTWC - NAUGATUCK REGION-CENTRAL SYSTEM
06708WATERBURY WATER DEPARTMENT
06710WATERBURY WATER DEPARTMENT
06712CTWC - NAUGATUCK REGION-CENTRAL SYSTEM
06716REGIONAL WATER AUTHORITY, AQUARION WATER CO OF CT-TLWC WOODRICH
06750AQUARION-LITCHFIELD REGIONAL
06755AQUARION-NEW MILFORD REGIONAL
06757KENT SCHOOL CORP (VALLEY CAMPUS)
06759AQUARION-LITCHFIELD REGIONAL, TORRINGTON WATER COMPANY
06762MIDDLEBURY HAMLET, HERITAGE WATER COMPANY
06770CTWC - NAUGATUCK REGION-CENTRAL SYSTEM
06776AQUARION-NEW MILFORD REGIONAL
06778AQUARION-LITCHFIELD REGIONAL
06779WATERTOWN WATER & SEWER AUTHORITY
06785AQUARION-KENT
06786CTWC - NAUGATUCK REG-TERRYVILLE SYSTEM
06787AQUARION-LITCHFIELD REGIONAL, CTWC - NAUGATUCK REG-THOMASTON SYSTEM, WATERBURY WATER DEPARTMENT
06790TORRINGTON WATER COMPANY
06791TORRINGTON WATER COMPANY
06792TORRINGTON WATER COMPANY
06793AQUARION-JUDEA MAIN, THE FREDERICK GUNN SCHOOL, INC.
06794AQUARION-NEW MILFORD REGIONAL
06795WATERTOWN FIRE DISTRICT, WATERTOWN WATER & SEWER AUTHORITY
06798WATERTOWN FIRE DISTRICT
06801BETHEL WATER DEPT
06804AQUARION-NEW MILFORD REGIONAL
06807AQUARION WATER CO OF CT-GREENWICH SYSTEM
06810DANBURY WATER DEPARTMENT
06811DANBURY WATER DEPARTMENT
06812CANDLEWOOD KNOLLS WATER AUTHORITY, AQUARION-OAKWOOD ACRES
06820AQUARION WATER CO OF CT-NOROTON SYSTEM
06824AQUARION-EASTERN FAIRFIELD COUNTY
06825AQUARION-EASTERN FAIRFIELD COUNTY
06830AQUARION WATER CO OF CT-GREENWICH SYSTEM
06831AQUARION WATER CO OF CT-GREENWICH SYSTEM, GREENWICH AMERICAN CENTER, AQUARION WATER CO OF CT-STAMFORD
06840AQUARION WATER CO OF CT-NEW CANAAN SYS, NORWALK FIRST TAXING DISTRICT
06850NORWALK FIRST TAXING DISTRICT, SOUTH NORWALK ELECTRIC & WATER
06851NORWALK FIRST TAXING DISTRICT
06853SOUTH NORWALK ELECTRIC & WATER
06854SOUTH NORWALK ELECTRIC & WATER
06855NORWALK FIRST TAXING DISTRICT, SOUTH NORWALK ELECTRIC & WATER
06856SOUTH NORWALK ELECTRIC & WATER
06870AQUARION WATER CO OF CT-GREENWICH SYSTEM
06877AQUARION-RIDGEFIELD
06878AQUARION WATER CO OF CT-GREENWICH SYSTEM
06880AQUARION-EASTERN FAIRFIELD COUNTY, NORWALK FIRST TAXING DISTRICT
06883AQUARION-EASTERN FAIRFIELD COUNTY
06890AQUARION-EASTERN FAIRFIELD COUNTY
06897AQUARION-EASTERN FAIRFIELD COUNTY, NORWALK FIRST TAXING DISTRICT, SOUTH NORWALK ELECTRIC & WATER
06901AQUARION WATER CO OF CT-STAMFORD
06902AQUARION-EASTERN FAIRFIELD COUNTY
06903AQUARION WATER CO OF CT-STAMFORD
06905AQUARION WATER CO OF CT-STAMFORD
06906AQUARION WATER CO OF CT-STAMFORD
06907AQUARION WATER CO OF CT-STAMFORD
10590AQUARION-RIDGEFIELD
12546AQUARION-SALISBURY

A ZIP missing from this list reaches no water system in the federal records we hold. That is not a finding about its water. It is most often a ZIP served by a system too small to have been sampled, or one that is only PO boxes.

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