Browse Water Systems
433,698 public water systems.
Public Water Systems Database
Browse 433,698 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 |
|---|---|---|---|---|
| LARCHMONT ESTATES SUBDIVISION | GA0510034 | Georgia | Community | 11,799 |
| AMHERST CITY PWS | OH4700003 | Ohio | Community | 11,797 |
| NJ AMERICAN WATER - ROXBURY | NJ1436002 | New Jersey | Community | 11,793 |
| BERKELEY TWP MUA | NJ1505004 | New Jersey | Community | 11,792 |
| NAVAL BASE KITSAP AT BREMERTON | WA5303468 | Washington | Community | 11,792 |
| TOWNS COUNTY | GA2810007 | Georgia | Community | 11,791 |
| INDEPENDENCE TOWNSHIP | MI0003342 | Michigan | Community | 11,790 |
| PRVWSD-PELAHATCHIE BAY | MS0610036 | Mississippi | Community | 11,790 |
| HANSCOM AFB | MA3023002 | Massachusetts | Community | 11,789 |
| OAK RUN ESTATES (6 WTPS) | FL6424630 | Florida | Community | 11,788 |
| Saint Peter | MN1520006 | Minnesota | Community | 11,784 |
| PORT LABELLE | FL5260226 | Florida | Community | 11,782 |
| ROGERS CO RWD # 5 | OK1021507 | Oklahoma | Community | 11,782 |
| HARRIS COUNTY MUD 153 | TX1012133 | Texas | Community | 11,781 |
| FOX LAKE | IL0970200 | Illinois | Community | 11,780 |
| TOWN OF HILLSBOROUGH | CA4110016 | California | Community | 11,766 |
| SUSSEX VILLAGE HALL & WATER UTILITY | WI2680233 | Wisconsin | Community | 11,750 |
| WTR SEWER AUTH | SC2210004 | South Carolina | Community | 11,749 |
| FENTON, CITY OF | MI0002270 | Michigan | Community | 11,746 |
| GOWC EAST WATER SYSTEM | LA1073121 | Louisiana | Community | 11,742 |
| SOUTHWEST MILAM WSC | TX1660015 | Texas | Community | 11,739 |
| SEVERANCE TOWN OF | CO0162707 | Colorado | Community | 11,733 |
| CULKIN WATER DIST | MS0750002 | Mississippi | Community | 11,730 |
| WINFIELD, CITY OF | KS2003513 | Kansas | Community | 11,726 |
| SPRING LAKE, TOWN OF | NC0326020 | North Carolina | Community | 11,725 |
| SONOMA, CITY OF | CA4910012 | California | Community | 11,725 |
| LUBECK PSD | WV3305404 | West Virginia | Community | 11,724 |
| COOK CO FERNDALE HGTS SUBD | IL0315550 | Illinois | Community | 11,724 |
| CHOWAN CO WATER SYSTEM | NC0421015 | North Carolina | Community | 11,722 |
| WELLINGTON TOWN OF | CO0135838 | Colorado | Community | 11,720 |
| CHEHALIS WATER DEPARTMENT | WA5312250 | Washington | Community | 11,718 |
| NORTH VERSAILLES TWP AUTH | PA5020030 | Pennsylvania | Community | 11,718 |
| RIVER FOREST | IL0312610 | Illinois | Community | 11,717 |
| JACKSON WATER WORKS & SEWER BOARD | AL0000256 | Alabama | Community | 11,715 |
| SCHILLER PARK | IL0312850 | Illinois | Community | 11,709 |
| WATER SUPT,MEADOWDALE SWD. | OH5701403 | Ohio | Community | 11,704 |
| DESCHUTES VALLEY WATER DIST | OR4100501 | Oregon | Community | 11,700 |
| ALPHARETTA | GA1210000 | Georgia | Community | 11,700 |
| White Bear Township | MN1620025 | Minnesota | Community | 11,699 |
| VERMILLION | SD4600342 | South Dakota | Community | 11,695 |
| SOUTH MIDDLETON TWP WATER AUTH | PA7210050 | Pennsylvania | Community | 11,695 |
| KERNERSVILLE, TOWN OF | NC0234020 | North Carolina | Community | 11,686 |
| SUPT,CIRCLEVILLE WATER DEPT. | OH6500414 | Ohio | Community | 11,682 |
| CELINA CITY | OH5400011 | Ohio | Community | 11,682 |
| FEDERAL HEIGHTS CITY OF | CO0101055 | Colorado | Community | 11,678 |
| HOUMA WATER TREATMENT SERVICE AREA | LA1109001 | Louisiana | Community | 11,658 |
| MAGNOLIA WATERWORKS | AR0000109 | Arkansas | Community | 11,657 |
| MONMOUTH, CITY OF | OR4100537 | Oregon | Community | 11,651 |
| CRESTLINE VILLAGE CWD - DIVISION 10 | CA3610015 | California | Community | 11,650 |
| Ak-Chin Village | 090400090 | Arizona | Community | 11,646 |