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 |
|---|---|---|---|---|
| SOUTH BAY ROD & GUN CLUB INC. | CA3700065 | California | Transient Non-Community | 18,900 |
| BRUNSWICK/TOPSHAM WATER DISTRICT | ME0090260 | Maine | Community | 18,863 |
| CITY OF BROWNWOOD | TX0250002 | Texas | Community | 18,862 |
| ARIZONA WATER CO - WHITE TANKS | AZ0407128 | Arizona | Community | 18,858 |
| CITY OF NEDERLAND | TX1230006 | Texas | Community | 18,856 |
| PLEASANT VIEW UTILITY DISTRICT | TN0000558 | Tennessee | Community | 18,854 |
| MOREHEAD CITY, TOWN OF | NC0416015 | North Carolina | Community | 18,846 |
| ASHLAND WATER AND SEWER DEPT. | MA3014000 | Massachusetts | Community | 18,832 |
| MARSHFIELD UTILITIES | WI7720165 | Wisconsin | Community | 18,815 |
| HERNANDO CO UTL-SW HERN WELFLD | FL6277028 | Florida | Community | 18,800 |
| CITY OF LOCKHART | TX0280001 | Texas | Community | 18,800 |
| TWENTYNINE PALMS WATER DISTRICT | CA3610049 | California | Community | 18,795 |
| BEREA CITY PWS | OH1800111 | Ohio | Community | 18,789 |
| CONCORD WATER DEPT | MA3067000 | Massachusetts | Community | 18,788 |
| BROOKFIELD | IL0310330 | Illinois | Community | 18,776 |
| CLINTON UTILITIES BOARD | TN0000120 | Tennessee | Community | 18,772 |
| BEAR CREEK W/A -EAST | MS0450002 | Mississippi | Community | 18,770 |
| ROWAN WATER INC | KY1030375 | Kentucky | Community | 18,765 |
| CANBY UTILITY | OR4100157 | Oregon | Community | 18,754 |
| BIXBY PUBLIC WORKS AUTHORITY | OK3007243 | Oklahoma | Community | 18,750 |
| AQUARION-DARIEN | CT0350011 | Connecticut | Community | 18,737 |
| LAKE WALES, CITY OF | FL6532234 | Florida | Community | 18,722 |
| CITY OF DONNA | TX1080002 | Texas | Community | 18,720 |
| CITY OF GLENN HEIGHTS | TX0570085 | Texas | Community | 18,718 |
| ALTUS | OK1011501 | Oklahoma | Community | 18,717 |
| MARIETTA CITY PWS | OH8400412 | Ohio | Community | 18,707 |
| VINCENNES WATER DEPARTMENT | IN5242014 | Indiana | Community | 18,701 |
| MONTGOMERY CO.RIVERSIDE SUBDIS | OH5701603 | Ohio | Community | 18,700 |
| WESTFORD WATER DEPARTMENT | MA3330000 | Massachusetts | Community | 18,680 |
| VILLAGES OF LAKE-SUMTER - WTPS 1, 3, ; 5 | FL3350942 | Florida | Community | 18,675 |
| CUDAHY WATERWORKS | WI2410169 | Wisconsin | Community | 18,659 |
| NORTH SALT LAKE CITY WATER SYSTEM | UTAH06019 | Utah | Community | 18,655 |
| SHOREWOOD | IL1975080 | Illinois | Community | 18,645 |
| USAF DAVIS MONTHAN AFB | AZ0420549 | Arizona | Community | 18,640 |
| FOXBORO WATER DEPARTMENT | MA4099000 | Massachusetts | Community | 18,639 |
| UNION CITY | GA1210010 | Georgia | Community | 18,636 |
| WEIRTON AREA WATER BOARD | WV3300516 | West Virginia | Community | 18,633 |
| COMMUNITY WATER SYSTEM | AR0000101 | Arkansas | Community | 18,628 |
| BELLA VISTA WATER DISTRICT | CA4510014 | California | Community | 18,612 |
| CITY OF RED OAK | TX0700031 | Texas | Community | 18,577 |
| MUSTANG | OK2000922 | Oklahoma | Community | 18,576 |
| HUDSON WATERWORKS | WI6560087 | Wisconsin | Community | 18,558 |
| SOUTH GRANVILLE WTR&SEWER AUTHORITY | NC0239107 | North Carolina | Community | 18,555 |
| TRENTON | MI0006650 | Michigan | Community | 18,544 |
| HAZARDVILLE WATER COMPANY | CT0490021 | Connecticut | Community | 18,544 |
| DUPLIN COUNTY WATER SYSTEM | NC0431085 | North Carolina | Community | 18,542 |
| BENSENVILLE | IL0434140 | Illinois | Community | 18,537 |
| PALOS HILLS | IL0312400 | Illinois | Community | 18,530 |
| CITY OF WHITE SETTLEMENT | TX2200081 | Texas | Community | 18,522 |
| CITY OF LONG BEACH | MS0240005 | Mississippi | Community | 18,514 |