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 |
|---|---|---|---|---|
| FAIRVIEW, CITY OF | OR4100296 | Oregon | Community | 9,963 |
| WEST MANCHESTER TWP AUTH | PA7670101 | Pennsylvania | Community | 9,960 |
| MARYSVILLE, CITY OF | MI0004160 | Michigan | Community | 9,959 |
| BURLINGTON WATERWORKS | WI2520177 | Wisconsin | Community | 9,958 |
| LUCY BRANCH WATER PLANT | FL2100693 | Florida | Community | 9,957 |
| COCOS | PR0004895 | PR | Community | 9,956 |
| CEDARTOWN | GA2330000 | Georgia | Community | 9,955 |
| STEAMBOAT SPRINGS CITY OF | CO0154725 | Colorado | Community | 9,950 |
| SOUTHLAKE UTILITIES | FL3354916 | Florida | Community | 9,950 |
| CAL-AM WATER COMPANY - EAST PASADENA | CA1910020 | California | Community | 9,949 |
| NEWBERRY CITY OF (3610001) | SC3610001 | South Carolina | Community | 9,947 |
| STANLY CO-WEST STANLY DIST | NC0184035 | North Carolina | Community | 9,939 |
| GREEN VALLEY CAMPGROUND | CA3600011 | California | Transient Non-Community | 9,939 |
| MILWAUKEE COUNTY GROUNDS | WI2410778 | Wisconsin | Community | 9,936 |
| DANDRIDGE WATER MGMT FACILITY | TN0000170 | Tennessee | Community | 9,931 |
| TRUMBULL CO. - SOUTHEAST PWS | OH7803203 | Ohio | Community | 9,931 |
| CITY OF FULTON | MS0290003 | Mississippi | Community | 9,929 |
| GUTHRIE | OK1020903 | Oklahoma | Community | 9,925 |
| TIERRA NUEVA RABANOS | PR0003182 | PR | Community | 9,924 |
| SAUK | IL0312790 | Illinois | Community | 9,921 |
| HAVRE CITY OF | MT0000524 | Montana | Community | 9,921 |
| MUSKEGON HEIGHTS | MI0004580 | Michigan | Community | 9,917 |
| CITY OF YOUNGSVILLE WATER SYSTEM | LA1055035 | Louisiana | Community | 9,915 |
| HOWELL, CITY OF | MI0003250 | Michigan | Community | 9,914 |
| CITY OF YAZOO CITY | MS0820014 | Mississippi | Community | 9,913 |
| LAKE HENSHAW RESORT INC. | CA3700900 | California | Community | 9,913 |
| MOUNDSVILLE | WV3302611 | West Virginia | Community | 9,911 |
| HUMBOLDT UTILITIES-WATER DEPT | TN0000314 | Tennessee | Community | 9,908 |
| GREENWOOD WATERWORKS | AR0000504 | Arkansas | Community | 9,905 |
| BBP WATER COMPANY | IN5260001 | Indiana | Community | 9,903 |
| BERLIN TOWNSHIP | MI0000635 | Michigan | Community | 9,900 |
| PATASKALA CITY | OH4502512 | Ohio | Community | 9,900 |
| SNAKE RIVER WD | CO0159105 | Colorado | Community | 9,900 |
| KEOKUK MUNICIPAL WATER WORKS | IA5640019 | Iowa | Community | 9,900 |
| PEASE TRADE PORT | NH1951020 | New Hampshire | Community | 9,900 |
| KY TURNPIKE WATER DISTRICT #1 | KY0150355 | Kentucky | Community | 9,900 |
| TAYLOR-WEST WEBER WID | UTAH29019 | Utah | Community | 9,900 |
| DOWNINGTOWN WATER AUTHORITY | PA1150026 | Pennsylvania | Community | 9,900 |
| EAST GREENWICH TWP WATER DEPT | NJ0803001 | New Jersey | Community | 9,900 |
| DECATUR WATER DEPARTMENT | IN5201002 | Indiana | Community | 9,900 |
| WEST YELLOWSTONE TOWN OF | MT0003136 | Montana | Community | 9,899 |
| GRASSY POND WATER CO INC (SC1120002) | SC1120002 | South Carolina | Community | 9,895 |
| LITTLE HOCKING WATER ASSOCIATION, INC. | OH8400212 | Ohio | Community | 9,892 |
| LCWSA CONSOLIDATED WATER DISTRICT | NY2501019 | New York | Community | 9,892 |
| COLUMBIA CITY WATER DEPARTMENT | IN5292004 | Indiana | Community | 9,892 |
| TOWN OF MOUNT AIRY | MD0060007 | Maryland | Community | 9,890 |
| CITY OF HEATH | TX1990014 | Texas | Community | 9,890 |
| WATERVLIET CITY | NY0110127 | Community | 9,889 | |
| MORRISON TOWN OF | CO0130085 | Colorado | Community | 9,887 |
| MONROEVILLE, WATER WORKS BD. OF CITY OF | AL0001052 | Alabama | Community | 9,885 |