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 |
|---|---|---|---|---|
| AQUARION-BALL POND | CT0910011 | Connecticut | Community | 629 |
| ABRAHAM BALDWIN MIDDLE SCHOOL | CT0609043 | Connecticut | Non-Transient Non-Community | 625 |
| WOODSTOCK ACADEMY SOUTH CAMPUS | CT1691171 | Connecticut | Community | 620 |
| LISBON CENTRAL SCHOOL | CT0730122 | Connecticut | Non-Transient Non-Community | 620 |
| NATHAN HALE-RAY MIDDLE SCHOOL | CT0419193 | Connecticut | Non-Transient Non-Community | 620 |
| AMG N.E. LLC | NJ1914326 | Connecticut | Transient Non-Community | 615 |
| CHERRY BROOK SCHOOL | CT0230392 | Connecticut | Non-Transient Non-Community | 615 |
| BOSTON MARKET CORP | NJ1436356 | Connecticut | Transient Non-Community | 610 |
| WATERTOWN WATER & SEWER - WESTGATE | CT1539031 | Connecticut | Community | 600 |
| LORD S POINT ASSN | CT1370041 | Connecticut | Community | 600 |
| SKI SUNDOWN, INC. | CT0920124 | Connecticut | Transient Non-Community | 600 |
| CONNECTICUT YANKEE ATOMIC POWER CO. | CT0610422 | Connecticut | Non-Transient Non-Community | 600 |
| EAST HADDAM ELEMENTARY SCHOOL | CT0419013 | Connecticut | Non-Transient Non-Community | 600 |
| AQUARION-SUFFIELD | CT1390021 | Connecticut | Community | 595 |
| CTWC - SHORELINE REG - WHITE SANDS BEACH | CT1050762 | Connecticut | Non-Transient Non-Community | 580 |
| KENT FALLS STATE PARK | CT0680094 | Connecticut | Transient Non-Community | 573 |
| GEORGE HERSEY ROBERTSON SCHOOL | CT0320312 | Connecticut | Non-Transient Non-Community | 573 |
| TOTOKET VALLEY ELEMENTARY SCHOOL | CT0999023 | Connecticut | Non-Transient Non-Community | 572 |
| CANDLEWOOD KNOLLS COMMUNITY IN | CT0910061 | Connecticut | Community | 568 |
| EAST HAMPTON HIGH SCHOOL | CT0420902 | Connecticut | Non-Transient Non-Community | 568 |
| BRUNSWICK SCHOOL (LOWER & LOWER MIDDLE) | CT0579143 | Connecticut | Community | 567 |
| VALLEY REGIONAL HIGH SCHOOL | CT0360012 | Connecticut | Non-Transient Non-Community | 565 |
| QUONNIPAUG HILLS - MAIN SYSTEM | CT0600041 | Connecticut | Community | 564 |
| AQUARION WATER CO OF CT-SO. BROOKFIELD | CT0189961 | Connecticut | Community | 561 |
| MIDDLE GATE ELEMENTARY SCHOOL | CT0970422 | Connecticut | Non-Transient Non-Community | 560 |
| COVENTRY GRAMMAR SCHOOL | CT0320302 | Connecticut | Non-Transient Non-Community | 558 |
| BURNING TREE COUNTRY CLUB | CT0570044 | Connecticut | Non-Transient Non-Community | 557 |
| STAFFORD MIDDLE SCHOOL | CT1340252 | Connecticut | Non-Transient Non-Community | 554 |
| PRESTON PLAINS WATER COMPANY | CT1140011 | Connecticut | Community | 550 |
| BETHANY COMMUNITY SCHOOL | CT0080142 | Connecticut | Non-Transient Non-Community | 550 |
| CALVARY FELLOWSHIP SOUTHBURY | CT1301164 | Connecticut | Transient Non-Community | 540 |
| EDGEMERE CONDOMINIUM ASSN., INC. | CT0420021 | Connecticut | Community | 540 |
| WAKELEE SCHOOL | CT1661252 | Connecticut | Non-Transient Non-Community | 538 |
| ELISABETH M. BENNET ACADEMY | CT0779083 | Connecticut | Non-Transient Non-Community | 536 |
| LEDYARD CENTER SCHOOL | CT0721123 | Connecticut | Non-Transient Non-Community | 530 |
| FRANKLIN FARMS INC | CT0530233 | Connecticut | Non-Transient Non-Community | 530 |
| WADSWORTH FALLS/BATHROOM WELL | CT0820264 | Connecticut | Transient Non-Community | 527 |
| LEBANON ELEMENTARY SCHOOL | CT0710212 | Connecticut | Non-Transient Non-Community | 525 |
| CANDLEWOOD KNOLLS WATER AUTHORITY | CT0910591 | Connecticut | Community | 524 |
| SCWA, CHESTERFIELD DIVISION | CT0860081 | Connecticut | Community | 524 |
| EASTBURY SCHOOL | CT0540202 | Connecticut | Non-Transient Non-Community | 523 |
| SALISBURY SCHOOL | CT1220061 | Connecticut | Community | 520 |
| C E MURPHY SCHOOL | CT0869033 | Connecticut | Non-Transient Non-Community | 520 |
| WOODSTOCK MIDDLE SCHOOL | CT1699023 | Connecticut | Non-Transient Non-Community | 511 |
| HEAD O MEADOW ELEMENTARY SCHOOL | CT0975033 | Connecticut | Non-Transient Non-Community | 506 |
| JEFFREY ELEMENTARY SCHOOL | CT0769023 | Connecticut | Non-Transient Non-Community | 505 |
| STONE BRIDGE CENTER FOR HEALTH & REHAB | CT0971011 | Connecticut | Community | 504 |
| RIDGEBURY SCHOOL | CT1189043 | Connecticut | Non-Transient Non-Community | 501 |
| CTWC - SOUTH COVENTRY SYSTEM | CT0320051 | Connecticut | Community | 501 |
| PRESTON VETERANS MEMORIAL SCHOOL | CT1149033 | Connecticut | Non-Transient Non-Community | 500 |