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.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| CLINTON NURSERIES - SECONDARY SYSTEM | CT1549023 | Connecticut | Non-Transient Non-Community | 143 |
| WALDEN III CONDOMINIUMS | CT0602011 | Connecticut | Community | 143 |
| AQUARION-TYLER LAKE | CT0550011 | Connecticut | Community | 142 |
| LEDYARD WPCA, LEDYARD CENTER | CT0727061 | Connecticut | Community | 140 |
| ELLINGTON FUEL DEPOT, INC | CT0480104 | Connecticut | Transient Non-Community | 140 |
| GIRL SCOUTS OF CT - CAMP LAUREL - WELL 1 | CT0710014 | Connecticut | Transient Non-Community | 140 |
| WARREN ELEMENTARY SCHOOL | CT1490102 | Connecticut | Non-Transient Non-Community | 140 |
| MAPLE RIDGE FARMS WATER ASSN, INC | CT0520041 | Connecticut | Community | 140 |
| LONG RIDGE SCHOOL | CT1350212 | Connecticut | Non-Transient Non-Community | 140 |
| BRIARWOOD COLLEGE - EDER HALL | CT1311011 | Connecticut | Community | 140 |
| MIDDLETOWN POWER LLC | CT0839023 | Connecticut | Non-Transient Non-Community | 140 |
| NEW PRESTON WATER CO | CT1500011 | Connecticut | Community | 139 |
| BETHANY MOBILE HOME PARK | CT0081011 | Connecticut | Community | 138 |
| CANDLE HILL MHP (NORTH) | CT0960251 | Connecticut | Community | 138 |
| IDLEVIEW MOBILE HOME PARK | CT0880031 | Connecticut | Community | 138 |
| AQUARION WATER CO OF CT-SOUNDVIEW INT | CT1189301 | Connecticut | Community | 136 |
| ASHFORD HILLS APARTMENTS | CT0030011 | Connecticut | Community | 136 |
| IMPERIAL WOODS DEVELOPMENT | CT1070011 | Connecticut | Community | 136 |
| BRADLEY HOME | CT0807011 | Connecticut | Community | 135 |
| DOUGLAS MANOR | CT1631031 | Connecticut | Community | 135 |
| CTWC - UCONN WILLOWBROOK DIV. | CT0787121 | Connecticut | Community | 134 |
| AQUARION-PEARCE MANOR | CT0340081 | Connecticut | Community | 133 |
| PUMPKIN PATCH CHILDCARE& LEARNING CENTER | CT0331123 | Connecticut | Non-Transient Non-Community | 133 |
| BIRCH HILLS CONDOMINIUMS | CT0030041 | Connecticut | Community | 132 |
| VILLAGE APARTMENTS | CT0867031 | Connecticut | Community | 132 |
| AQUARION-HICKORY HILLS | CT0180101 | Connecticut | Community | 132 |
| NEWBURY CROSSING CONDOMINIUM ASSN, INC | CT0180221 | Connecticut | Community | 132 |
| WILDWOOD WATER COMPANY | CT1050151 | Connecticut | Community | 132 |
| CAMP HOLIDAY HILL | CT0780064 | Connecticut | Transient Non-Community | 132 |
| AQUARION-VALLEY VIEW | CT0780211 | Connecticut | Community | 131 |
| VERMONT YANKEE NEOB | VT0020738 | Connecticut | Non-Transient Non-Community | 130 |
| LAKE LILLINONAH SHORES CONDOS | CT0180231 | Connecticut | Community | 130 |
| AQUARION-SCODON | CT1180041 | Connecticut | Community | 130 |
| BOOTH FREE SCHOOL | CT1200042 | Connecticut | Non-Transient Non-Community | 130 |
| COVENTRY CATHOLIC MENS CLUB INC. | CT0320064 | Connecticut | Transient Non-Community | 130 |
| LOOS & CO - WELL #1 | CT1120422 | Connecticut | Non-Transient Non-Community | 130 |
| 74 ROUTE 37, LLC | CT0915203 | Connecticut | Non-Transient Non-Community | 130 |
| DELTA CORPORATION | CT0400042 | Connecticut | Non-Transient Non-Community | 130 |
| CHILDREN'S VILLAGE - BOUNDLINE | CT1661473 | Connecticut | Non-Transient Non-Community | 130 |
| COBALT LODGE HEALTHCARE & REHAB CENTER | CT0421011 | Connecticut | Community | 130 |
| CAMP EAGLE WING | ME0094703 | Connecticut | Transient Non-Community | 130 |
| ROCK TERRACE TRAILER PARK | NY3510766 | Connecticut | Community | 130 |
| STANWICH CLUB | CT0570164 | Connecticut | Non-Transient Non-Community | 130 |
| TAMARACK COUNTRY CLUB | CT0570184 | Connecticut | Non-Transient Non-Community | 130 |
| THE GODDARD SCHOOL | CT0189833 | Connecticut | Non-Transient Non-Community | 129 |
| CTWC - CHRIST LUTHERAN CHURCH | CT0670214 | Connecticut | Non-Transient Non-Community | 128 |
| MARIANAPOLIS PREP SCHOOL - ST JOHNS | CT1410051 | Connecticut | Community | 128 |
| LILLINONAH PARK ESTATES HOMEOWNERS ASSN | CT0960171 | Connecticut | Community | 128 |
| CTWC - NAUGATUCK REG-HERITAGE/MIDDLEBURY | CT0819041 | Connecticut | Community | 128 |
| AVERY HILL WATER ASSOCIATION | CT0720061 | Connecticut | Community | 127 |