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 |
|---|---|---|---|---|
| INDIAN WELL S.P./SOUTH WELL | CT1260044 | Connecticut | Transient Non-Community | 367 |
| INDIAN WELL S.P./NORTH WELL | CT1260034 | Connecticut | Transient Non-Community | 367 |
| WOLCOTT VIEW MANOR | CT1660041 | Connecticut | Community | 366 |
| EAST HAMPTON WPCA - VILLAGE CENTER | CT0429031 | Connecticut | Community | 366 |
| VOLUNTOWN ELEMENTARY SCHOOL | CT1479013 | Connecticut | Non-Transient Non-Community | 365 |
| BURR DISTRICT ELEMENTARY SCHOOL | CT0610502 | Connecticut | Non-Transient Non-Community | 364 |
| MIAMI BEACH | CT1050062 | Connecticut | Transient Non-Community | 360 |
| THE COUNTRY SCHOOL (MAIN BUILDING) | CT0769093 | Connecticut | Non-Transient Non-Community | 360 |
| GQC WELL COMMISSION | CT0400041 | Connecticut | Community | 360 |
| TURKEY HILL OF EAST GRANBY, LLC | CT0400031 | Connecticut | Community | 360 |
| BARKHAMSTED ELEMENTARY SCHOOL | CT0055043 | Connecticut | Non-Transient Non-Community | 360 |
| KELLY LANE PRIMARY SCHOOL | CT0560282 | Connecticut | Non-Transient Non-Community | 357 |
| KNOLLCREST TAX DISTRICT | CT0910081 | Connecticut | Community | 356 |
| HAZARDVILLE - RYE HILL SYSTEM | CT1299031 | Connecticut | Community | 352 |
| WASHINGTON MONTESSORI SCHOOL | CT1500343 | Connecticut | Non-Transient Non-Community | 350 |
| CHURCH OF THE HOLY SPIRIT | CT1355043 | Connecticut | Non-Transient Non-Community | 350 |
| CAMP MATTATUCK- WELL #2 SYSTEM | CT1110034 | Connecticut | Transient Non-Community | 350 |
| WHITBY SCHOOL-WELL #1 | CT0570393 | Connecticut | Non-Transient Non-Community | 350 |
| WHITBY SCHOOL | CT0570202 | Connecticut | Non-Transient Non-Community | 350 |
| CANTERBURY ELEMENTARY SCHOOL | CT0220102 | Connecticut | Non-Transient Non-Community | 350 |
| CAMP WOODSTOCK - UPPER MAIN CAMP | CT1690054 | Connecticut | Transient Non-Community | 346 |
| MILE CREEK SCHOOL | CT1050502 | Connecticut | Non-Transient Non-Community | 345 |
| RYERSON ELEMENTARY SCHOOL | CT0769033 | Connecticut | Non-Transient Non-Community | 337 |
| LYME-OLD LYME MIDDLE SCHOOL | CT1059003 | Connecticut | Non-Transient Non-Community | 335 |
| NEWINGTON VA MEDICAL CENTER-BUILDING 2E | CT0949073 | Connecticut | Non-Transient Non-Community | 335 |
| HOLE IN THE WALL GANG CAMP-MAIN SYSTEM#1 | CT0038011 | Connecticut | Transient Non-Community | 335 |
| STANLEY T WILLIAMS SCHOOL | CT0999013 | Connecticut | Non-Transient Non-Community | 334 |
| CTWC - ASHFORD PARK DIVISION | CT0030031 | Connecticut | Community | 334 |
| AQUARION-PLEASURE VALLEY | CT1041001 | Connecticut | Community | 328 |
| EAST HAMPTON WPCA - ROYAL OAKS SYSTEM | CT0429121 | Connecticut | Community | 328 |
| WILLINGTON SENIOR CENTER & HOUSING | CT1609141 | Connecticut | Community | 327 |
| ETHEL WALKER SCHOOL | CT1280051 | Connecticut | Community | 325 |
| CAMP WOODSTOCK - NEW DINING WELL | CT1690444 | Connecticut | Transient Non-Community | 322 |
| AQUARION-CARMEN HILL | CT0960101 | Connecticut | Community | 322 |
| JEWETT CITY WATER CO., S & W SYSTEM | CT0580051 | Connecticut | Community | 320 |
| CAMP CONNRI | CT0030091 | Connecticut | Transient Non-Community | 319 |
| SANDY LANE VILLAGE CONDO. ASSN., INC. | CT0180211 | Connecticut | Community | 318 |
| CLASSEE WATER SYSTEM - LATIMER POINT | CT1378011 | Connecticut | Non-Transient Non-Community | 316 |
| TOAST FOUR CORNERS | CT0780394 | Connecticut | Transient Non-Community | 316 |
| KILLINGWORTH ELEMENTARY SCHOOL | CT0709003 | Connecticut | Non-Transient Non-Community | 315 |
| WYNDHAM PARK APARTMENTS | CT1630021 | Connecticut | Community | 312 |
| CANDLEWOOD TRAILS ASSOCIATION, INC. | CT0960091 | Connecticut | Community | 312 |
| KNOLLWOOD APARTMENTS | CT0780051 | Connecticut | Community | 312 |
| HYDE SCHOOL - SYSTEM #1 (SCHOOL) | CT1691173 | Connecticut | Non-Transient Non-Community | 310 |
| BARGNESI WATER SUPPLY COMPANY | CT1520011 | Connecticut | Community | 310 |
| AQUARION-TIMBER TRAILS | CT1270021 | Connecticut | Community | 310 |
| PACHAUG MARINA CAMPGROUND | CT0580072 | Connecticut | Non-Transient Non-Community | 310 |
| DR. HELEN BALDWIN SCHOOL | CT0221122 | Connecticut | Non-Transient Non-Community | 310 |
| STERLING WATER SYSTEM | CT1360011 | Connecticut | Community | 308 |
| AQUARION-POSSUM RIDGE | CT0910041 | Connecticut | Community | 307 |