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 |
|---|---|---|---|---|
| NEW BALTIMORE, CITY OF | MI0004670 | Michigan | Community | 12,720 |
| ARGYLE WSC | TX0610019 | Texas | Community | 12,720 |
| UWF: JAX HEIGHTS WS | FL2160565 | Florida | Community | 12,719 |
| KIMZEY REGIONAL WATER DISTRICT | AR0000821 | Arkansas | Community | 12,718 |
| DOUGLAS | GA0690002 | Georgia | Community | 12,706 |
| BOONE WATER WORKS | IA0819033 | Iowa | Community | 12,704 |
| MORGAN CITY WATER SYSTEM | LA1101005 | Louisiana | Community | 12,703 |
| BARABOO WATERWORKS | WI1570085 | Wisconsin | Community | 12,703 |
| CITY OF GROVER BEACH PUBLIC WORKS DEPT | CA4010004 | California | Community | 12,701 |
| ARCHDALE, CITY OF | NC0276030 | North Carolina | Community | 12,700 |
| SHOREWOOD WATER CORP | NY5103244 | New York | Community | 12,700 |
| GREENCASTLE DEPARTMENT OF WATER | IN5267004 | Indiana | Community | 12,699 |
| FRED DEITZ | IN2110104 | Indiana | Transient Non-Community | 12,696 |
| JEFFERSON | GA1570003 | Georgia | Community | 12,690 |
| KALAHEO-KOLOA | HI0000434 | Hawaii | Community | 12,660 |
| LINDSAY, CITY OF | CA5410006 | California | Community | 12,659 |
| CITY OF LEVELLAND | TX1100002 | Texas | Community | 12,652 |
| CAMP PENDLETON (NORTH) | CA3710700 | California | Community | 12,651 |
| GREENSBURG MUNICIPAL WATER WORKS | IN5216002 | Indiana | Community | 12,650 |
| BRANSON PWS | MO5010096 | Missouri | Community | 12,640 |
| LARES URBANO | PR0002692 | PR | Community | 12,634 |
| WESTERN ROCKCASTLE WATER ASSOC | KY1020891 | Kentucky | Community | 12,623 |
| GLEN CARBON | IL1190300 | Illinois | Community | 12,618 |
| OTTAWA, CITY OF | KS2005906 | Kansas | Community | 12,604 |
| TOMBALL ISD CYPRESS ROSEHILL PLANT | TX1013679 | Texas | Non-Transient Non-Community | 12,600 |
| GULFPORT WATER SYSTEM | FL6520705 | Florida | Community | 12,600 |
| HOLTVILLE WATER SYSTEM | AL0000540 | Alabama | Community | 12,600 |
| MDWASA-SO MIAMI HEIGHTS SYSTEM | FL4130879 | Florida | Community | 12,600 |
| FULTON PWS | MO3010296 | Missouri | Community | 12,600 |
| MANTUA TOWNSHIP MUA | NJ0810004 | New Jersey | Community | 12,600 |
| PLANO | IL0930200 | Illinois | Community | 12,600 |
| OAK ISLAND TOWN OF | NC0410015 | North Carolina | Community | 12,600 |
| BEAR VALLEY JOINT AUTH | PA7280043 | Pennsylvania | Community | 12,589 |
| EAST LIVERPOOL CITY | OH1500811 | Ohio | Community | 12,586 |
| HOPKINTON WATER DEPARTMENT | MA2139000 | Massachusetts | Community | 12,586 |
| WARD WATERWORKS | AR0000345 | Arkansas | Community | 12,579 |
| DIAMONDHEAD UTILITIES-NORTH | MS0230005 | Mississippi | Community | 12,577 |
| WEST WILKES WTR ASSOCIATION INC | NC0197020 | North Carolina | Community | 12,573 |
| LAKE STATION WATER DEPARTMENT | IN5245027 | Indiana | Community | 12,572 |
| BUCYRUS CITY | OH1700011 | Ohio | Community | 12,570 |
| LOS ANGELES CWWD 40, REG. 38-LAKE LA | CA1910005 | California | Community | 12,568 |
| PA AMER WATER CO BROWNELL | PA2359001 | Pennsylvania | Community | 12,560 |
| HIGH HILLS RURAL WATER CO INC (4320003) | SC4320003 | South Carolina | Community | 12,545 |
| CITY OF DIXON | CA4810009 | California | Community | 12,540 |
| CONNEAUT | OH0400411 | Ohio | Community | 12,538 |
| WILTON MANORS, CITY OF | FL4061574 | Florida | Community | 12,531 |
| MONTGOMERY COUNTY MUD 7 | TX1700169 | Texas | Community | 12,528 |
| CITY OF MOSS POINT | MS0300008 | Mississippi | Community | 12,524 |
| RED BANK WATER DEPT | NJ1340001 | New Jersey | Community | 12,520 |
| HUNTSVILLE UTILITY DISTRICT | TN0000318 | Tennessee | Community | 12,516 |