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 |
|---|---|---|---|---|
| TOLLAND SUMMIT COMMUNITY WATER | CT1420031 | Connecticut | Community | 270 |
| MOOSUP GARDEN APARTMENTS | CT1090221 | Connecticut | Community | 270 |
| ST. THOMAS MORE SCHOOL-MAIN SYSTEM | CT0861251 | Connecticut | Community | 270 |
| PINE POINT SCHOOL-MITCHELL | CT1370403 | Connecticut | Non-Transient Non-Community | 267 |
| PINE POINT SCHOOL-CAMPBELL | CT1370393 | Connecticut | Non-Transient Non-Community | 267 |
| MARIANAPOLIS PREP SCHOOL - ADMIN/SCHOOL | CT1419053 | Connecticut | Non-Transient Non-Community | 266 |
| AQUARION-FOREST HILLS | CT0960141 | Connecticut | Community | 265 |
| CTWC - BANNER VILLAGE | CT0410744 | Connecticut | Community | 265 |
| AQUARION WATER CO OF CT-TOWNE BROOKE | CT0189841 | Connecticut | Community | 264 |
| BRIDGEWATER PLAZA CONVENIENCE STORE | CT0160034 | Connecticut | Transient Non-Community | 262 |
| NORTHEAST CENTER FOR LIVE ROLEPLAYING | MA1309002 | Connecticut | Transient Non-Community | 260 |
| ST. THOMAS MORE SCHOOL-SYSTEM #4 | CT0868031 | Connecticut | Community | 260 |
| ST. THOMAS MORE SCHOOL-FIELDHOUSE | CT0868041 | Connecticut | Transient Non-Community | 260 |
| ST. THOMAS MORE SCHOOL-SYSTEM #5 | CT0861261 | Connecticut | Community | 260 |
| ST. THOMAS MORE SCHOOL-SYSTEM #2 | CT0860181 | Connecticut | Community | 260 |
| THE GRUMMAN HILL MONTESSORI ASSOCIATION | CT1615113 | Connecticut | Non-Transient Non-Community | 259 |
| WOODBURY KNOLL, LLC. | CT1680051 | Connecticut | Community | 258 |
| JAMES MORRIS SCHOOL | CT0870132 | Connecticut | Non-Transient Non-Community | 258 |
| TRANQUILITY VINEYARD AND WINERY | CT0810314 | Connecticut | Transient Non-Community | 257 |
| CTWC - NORTHERN REGION-LAKEWOOD | CT0320011 | Connecticut | Community | 256 |
| MATULAITIS NURSING HOME | CT1160021 | Connecticut | Community | 254 |
| MILLSTONE POINT | CT1520032 | Connecticut | Community | 252 |
| CTWC - WESTCHESTER VILLAGE | CT0282001 | Connecticut | Community | 252 |
| SPRAGUE PAPERBOARD | CT1330052 | Connecticut | Non-Transient Non-Community | 251 |
| BEDROCK EMERALD LAKE LLC | FL3532582 | Connecticut | Community | 250 |
| MANNA CAMPGROUND | CT1696292 | Connecticut | Transient Non-Community | 250 |
| SOUTH BROAD STREET SERVICE AREA | CT1489033 | Connecticut | Non-Transient Non-Community | 250 |
| JOHNSON MEMORIAL HOSPITAL, INC | CT1340032 | Connecticut | Community | 250 |
| RAFFE PIRRUCCO | CT1130112 | Connecticut | Non-Transient Non-Community | 250 |
| ROGERS CORP - ROGERS WELL | CT0691102 | Connecticut | Non-Transient Non-Community | 250 |
| CONSOLIDATED SCHOOL - PRIMARY | CT0660313 | Connecticut | Non-Transient Non-Community | 250 |
| HARVEST TIME ASSEMBLY OF GOD | CT0570224 | Connecticut | Transient Non-Community | 250 |
| GARY DEABILL | CT0480082 | Connecticut | Transient Non-Community | 250 |
| WOOSTER MOUNTAIN GUN CLUB | CT0340232 | Connecticut | Transient Non-Community | 250 |
| TOWN HALL | CT0220092 | Connecticut | Non-Transient Non-Community | 250 |
| WASHINGTON PRIMARY SCHOOL | CT1500312 | Connecticut | Non-Transient Non-Community | 247 |
| DEVEREUX GLENHOLME SCHOOL - MAIN CAMPUS | CT1501013 | Connecticut | Non-Transient Non-Community | 245 |
| AQUARION-INDIAN SPRING | CT0340191 | Connecticut | Community | 242 |
| MECHANICSVILLE SUPPL | CT1410021 | Connecticut | Transient Non-Community | 240 |
| ABENAKI WATER/WHITE ROCK WATER | NH0262020 | Connecticut | Community | 238 |
| APPLE REHAB | CT1190021 | Connecticut | Community | 238 |
| SCWA, FERRY VIEW HEIGHTS DIVISION (FVH) | CT0720021 | Connecticut | Community | 238 |
| POWDREL & ALEXANDER DIVISION, CRYSTAL | CT0690031 | Connecticut | Community | 237 |
| HIGH MEADOW ASSOCIATION, INC. | CT0187021 | Connecticut | Community | 237 |
| CTWC - UCONN HUNTING LODGE DIV. | CT0787101 | Connecticut | Community | 234 |
| CANDLE HILL MOBILE HOME PARK | CT0960151 | Connecticut | Community | 233 |
| PEQUOT LEDGE CAMPGROUND | CT0865032 | Connecticut | Non-Transient Non-Community | 231 |
| WHITCRAFT CORPORATION (SYSTEM 2) | CT0399023 | Connecticut | Non-Transient Non-Community | 230 |
| CTWC - PILGRIM HILLS DIVISION | CT0320041 | Connecticut | Community | 229 |
| BLUE TRAILS WATER ASSOCIATION | CT0990011 | Connecticut | Community | 228 |