Browse Water Systems
434,040 public water systems.
Public Water Systems Database
Browse 434,040 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 |
|---|---|---|---|---|
| MILLSTONE PWD | IL1515050 | Illinois | Community | 5,565 |
| CASTLEWOOD - RCPSA | VA1167050 | Virginia | Community | 5,565 |
| NAPOLEON COMMUNITY RURAL WATER CORP. | IN5269007 | Indiana | Community | 5,564 |
| FIRST U D OF ANDERSON COUNTY | TN0000121 | Tennessee | Community | 5,564 |
| MAIDEN, TOWN OF | NC0118030 | North Carolina | Community | 5,563 |
| SUMMIT CO,HUDSON SERVICE | OH7706203 | Ohio | Community | 5,563 |
| OCUD/MEADOW WOODS WATER SYSTEM | FL3484135 | Florida | Community | 5,558 |
| HOLDREGE, CITY OF | NE3113705 | Nebraska | Community | 5,555 |
| TOWN OF ANTHONY | TX0710001 | Texas | Community | 5,555 |
| TRIPLER ARMY MEDICAL CNTR | HI0000346 | Hawaii | Community | 5,555 |
| WILLIAMSBURG WATER DEPARTMENT | KY1180471 | Kentucky | Community | 5,554 |
| FORT BEND COUNTY MUD 162 | TX0790459 | Texas | Community | 5,553 |
| GOLDEN STATE WC - YORBA LINDA | CA3010070 | California | Community | 5,551 |
| CDCR CALIFORNIA HEALTH CARE FACILITY | CA3910803 | California | Community | 5,551 |
| STUTSMAN RURAL WATER DISTRICT | ND4701303 | North Dakota | Community | 5,550 |
| PERRYVILLE WATERWORKS | AR0000413 | Arkansas | Community | 5,550 |
| MUNICIPAL SERVICES COMMISSION | DE0000634 | Delaware | Community | 5,549 |
| HOMOSASSA SPECIAL WATER DISTRICT | FL6090828 | Florida | Community | 5,548 |
| MONTICELLO | IL1470350 | Illinois | Community | 5,548 |
| GERMANTOWN CITY PWS | OH5701012 | Ohio | Community | 5,547 |
| METROPOLITAN DWID - DIABLO VILLAGE | AZ0410357 | Arizona | Community | 5,542 |
| FOREST HILLS | FL6512067 | Florida | Community | 5,541 |
| JUDY WATER ASSOCIATION | KY0870147 | Kentucky | Community | 5,539 |
| EAST NCC DISTRICT | DE00A0334 | Community | 5,538 | |
| CITY OF WILLIAMS | CA0610004 | California | Community | 5,538 |
| HOKES BLUFF WATER BOARD | AL0000581 | Alabama | Community | 5,536 |
| HUGO MUNICIPAL AUTHORITY | OK1010314 | Oklahoma | Community | 5,536 |
| HENDERSON NINA WATER SYSTEM INC | LA1099006 | Louisiana | Community | 5,535 |
| UPPER MICHIGAN WATER COMPANY | MI0004800 | Michigan | Community | 5,535 |
| NORTHWEST HARRIS COUNTY MUD 19 | TX1011927 | Texas | Community | 5,535 |
| CITY OF BOWIE | TX1690001 | Texas | Community | 5,534 |
| COSMOPOLITAN HOTEL | NV0001137 | Nevada | Non-Transient Non-Community | 5,534 |
| JACKSON WSC | TX2120016 | Texas | Community | 5,532 |
| CAMBRIA COMM SERVICES DIST | CA4010014 | California | Community | 5,532 |
| VALLEY RURAL UTILITY COMPANY | IN5215004 | Indiana | Community | 5,529 |
| TAOS MUNICIPAL WATER SYSTEM | NM3507529 | New Mexico | Community | 5,528 |
| CHUMUCKLA WATER SYSTEM, INC. | FL1570140 | Florida | Community | 5,527 |
| HARRIS COUNTY MUD 374 CYPRESS CREEK LAKE | TX1013450 | Texas | Community | 5,526 |
| AVIONICS GROUP | IA5715148 | Iowa | Non-Transient Non-Community | 5,525 |
| SAWMILLS, TOWN OF | NC0114040 | North Carolina | Community | 5,524 |
| BERLIN WATERWORKS | WI4240216 | Wisconsin | Community | 5,524 |
| MONTGOMERY COUNTY MUD 139 | TX1700832 | Texas | Community | 5,523 |
| WAPPINGERS FALLS VILLAGE | NY1302783 | New York | Community | 5,522 |
| IL AMERICAN-FERNWAY | IL0315030 | Illinois | Community | 5,521 |
| CITY OF ALEDO | TX1840001 | Texas | Community | 5,521 |
| CYPRESS BLACK BAYOU WATER SYSTEM | LA1015040 | Louisiana | Community | 5,520 |
| SPRING VALLEY WATER AUTHORITY | AL0000329 | Alabama | Community | 5,520 |
| WAYNE WATER TOWN OF | WV3305007 | West Virginia | Community | 5,519 |
| CARUTHERSVILLE PWS | MO4010143 | Missouri | Community | 5,518 |
| VEOLIA WATER NEW JERSEY VERNON VALLEY | NJ1922026 | New Jersey | Community | 5,517 |