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 |
|---|---|---|---|---|
| ABBOTT NORTHWESTERN HOSPITAL | MN1270028 | Minnesota | Community | 5,600 |
| CAMP FRESNO WATER SYSTEM | CA1000170 | California | Transient Non-Community | 5,600 |
| DOUGLASVILLE | GA0970001 | Georgia | Community | 5,600 |
| HILLS CO UTL-BIG BEND | FL6290153 | Florida | Community | 5,600 |
| LAWRENCE WATER CORP. | OH4402003 | Ohio | Community | 5,600 |
| MARSHALL CO WATER ASSN | MS0470105 | Mississippi | Community | 5,599 |
| MOXEE WATER DEPARTMENT | WA5357300 | Washington | Community | 5,599 |
| PENDLETON TOWN OF (SC0410006) | SC0410006 | South Carolina | Community | 5,597 |
| MIRAFLORES | PR0002812 | PR | Community | 5,596 |
| RED OAK WATER SUPPLY | IA6950075 | Iowa | Community | 5,596 |
| SUMMERTOWN UTILITY DISTRICT | TN0000676 | Tennessee | Community | 5,593 |
| LINCOLN WATER DEPT | MA3157000 | Massachusetts | Community | 5,593 |
| GW FARMERS WATER CO - CONTINENTAL | AZ0410049 | Arizona | Community | 5,592 |
| BEAR VALLEY CSD | CA1510038 | California | Community | 5,592 |
| HANAPEPE-ELEELE | HI0000404 | Hawaii | Community | 5,592 |
| PRESTON CITY OF | ID6210014 | Idaho | Community | 5,591 |
| SNOWFLAKE TOWN OF | AZ0409029 | Arizona | Community | 5,590 |
| WATSON CHAPEL WATER ASSOC | AR0000284 | Arkansas | Community | 5,590 |
| MILTON WATERWORKS | WI1540130 | Wisconsin | Community | 5,588 |
| CLEVELAND WATERWORKS | GA3110000 | Georgia | Community | 5,587 |
| CITY OF EUPORA | MS0780005 | Mississippi | Community | 5,586 |
| ARCHBOLD VILLAGE | OH2600011 | Ohio | Community | 5,586 |
| CRESWELL, CITY OF | OR4100246 | Oregon | Community | 5,585 |
| HAMILTON CITY OF | MT0000234 | Montana | Community | 5,585 |
| SELINSGROVE MUNI AUTH | PA4550005 | Pennsylvania | Community | 5,584 |
| MAHANOY TWP AUTH | PA3540011 | Pennsylvania | Community | 5,584 |
| LAKE ALFRED, CITY OF | FL6530321 | Florida | Community | 5,584 |
| HARRIS COUNTY MUD 239 | TX1012392 | Texas | Community | 5,583 |
| PAW FRACKVILLE | PA3540032 | Pennsylvania | Community | 5,583 |
| SPRING VALLEY | IL0111000 | Illinois | Community | 5,582 |
| CITY OF HALLSVILLE | TX1020004 | Texas | Community | 5,580 |
| HILLDALE WATER DISTRICT | MS0750005 | Mississippi | Community | 5,578 |
| LAIE WATER COMPANY | HI0000325 | Hawaii | Community | 5,577 |
| CRAFT TURNEY WSC MAIN | TX0370016 | Texas | Community | 5,577 |
| SUMMERSVILLE MUNICIPAL WATER | WV3303404 | West Virginia | Community | 5,574 |
| ECWA WILLIAMSVILLE | NY1400541 | New York | Community | 5,573 |
| WBR DISTRICT 4 -SECTION ROAD WINTERVILLE | LA1121027 | Louisiana | Community | 5,571 |
| KILLEN WATER WORKS BOARD | AL0000787 | Alabama | Community | 5,571 |
| LINDALE WATER CO INC | CA5410029 | California | Community | 5,570 |
| ANSON AND MADISON WATER DISTRICT | ME0090930 | Maine | Community | 5,568 |
| DUQUESNE WATER DEPT | PA5020012 | Pennsylvania | Community | 5,565 |
| CASTLEWOOD - RCPSA | VA1167050 | Virginia | Community | 5,565 |
| MILLSTONE PWD | IL1515050 | Illinois | Community | 5,565 |
| HIGHLANDS WATER DEPT | NJ1317001 | New Jersey | Community | 5,565 |
| FIRST U D OF ANDERSON COUNTY | TN0000121 | Tennessee | Community | 5,564 |
| NAPOLEON COMMUNITY RURAL WATER CORP. | IN5269007 | Indiana | Community | 5,564 |
| SUMMIT CO,HUDSON SERVICE | OH7706203 | Ohio | Community | 5,563 |
| MAIDEN, TOWN OF | NC0118030 | North Carolina | Community | 5,563 |
| OCUD/MEADOW WOODS WATER SYSTEM | FL3484135 | Florida | Community | 5,558 |
| HOLDREGE, CITY OF | NE3113705 | Nebraska | Community | 5,555 |