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 |
|---|---|---|---|---|
| WILLISTON CITY OF | ND5301012 | North Dakota | Community | 26,426 |
| ATHENS UTILITIES BOARD | TN0000024 | Tennessee | Community | 26,424 |
| HI DESERT WD | CA3610073 | California | Community | 26,411 |
| PUTNAM P S D | WV3304011 | West Virginia | Community | 26,410 |
| MOUNTLAKE TERRACE CITY OF | WA5357250 | Washington | Community | 26,402 |
| GRAND STRAND SOCASTEE | SC2620005 | South Carolina | Community | 26,390 |
| PORTER SPECIAL UTILITY DISTRICT | TX1700068 | Texas | Community | 26,388 |
| LIBERTY UTILITIES - COMPTON | CA1910021 | California | Community | 26,371 |
| EAST CHICAGO WATER WORKS | IN5245012 | Indiana | Community | 26,370 |
| CITY OF SANGER | CA1010029 | California | Community | 26,357 |
| AMHERST WATER DIVISION | MA4008000 | Massachusetts | Community | 26,331 |
| LEXINGTON WATER SYSTEMS | TN0000402 | Tennessee | Community | 26,322 |
| TROY CITY PWS | OH5501612 | Ohio | Community | 26,305 |
| MURRAY WATER SYSTEM | KY0180306 | Kentucky | Community | 26,302 |
| READING WATER DEPARTMENT (MWRA) | MA3246000 | Massachusetts | Community | 26,262 |
| CITY OF ALVIN | TX0200001 | Texas | Community | 26,244 |
| GSWC-SOUTH SAN GABRIEL | CA1910223 | California | Community | 26,240 |
| CITY OF MELISSA | TX0430040 | Texas | Community | 26,234 |
| SEVERNA PARK-ANNE ARUNDEL CO | MD0002439 | Maryland | Community | 26,228 |
| SEVERNDALE PLANT | MD0000079 | Maryland | Community | 26,228 |
| CHICAGO HEIGHTS | IL0310450 | Illinois | Community | 26,184 |
| MONROE MUNICIPAL UTILITIES AUTHORITY | NJ0811002 | New Jersey | Community | 26,179 |
| Austin Utilities | MN1500002 | Minnesota | Community | 26,174 |
| CITY OF OCEAN SPRINGS | MS0300005 | Mississippi | Community | 26,168 |
| NORFOLK, CITY OF | NE3111910 | Nebraska | Community | 26,147 |
| EAST CENTRAL SUD | TX0150138 | Texas | Community | 26,137 |
| BIG BEAR LAKE DWP - BIG BEAR SYSTEM | CA3610044 | California | Community | 26,132 |
| NORTH AUGUSTA CITY OF (SC0210003) | SC0210003 | South Carolina | Community | 26,125 |
| HOLLAND TOWNSHIP CONSOLIDATED | MI0003195 | Michigan | Community | 26,100 |
| BATAVIA | IL0894130 | Illinois | Community | 26,098 |
| SUPERIOR WATER LIGHT & POWER COMPANY | WI8160147 | Wisconsin | Community | 26,084 |
| SOUTH RIVER SANITARY DISTRICT | VA2015575 | Community | 26,083 | |
| REEDLEY, CITY OF | CA1010027 | California | Community | 26,076 |
| FRANKLIN COUNTY WATER & SEWER | NC0235030 | North Carolina | Community | 26,060 |
| BROAD CREEK | MD0020004 | Maryland | Community | 26,033 |
| EPCOR - CHAPARRAL CITY | AZ0407017 | Arizona | Community | 26,026 |
| ODENVILLE UTILITIES BOARD | AL0001203 | Alabama | Community | 26,022 |
| HOLLISTER, CITY OF | CA3510001 | California | Community | 26,017 |
| BURLINGTON MUNICIPAL WATERWORKS | IA2909053 | Iowa | Community | 26,015 |
| HORSHAM WATER&SEWER AUTHORITY | PA1460033 | Pennsylvania | Community | 26,000 |
| GRAND JUNCTION CITY OF | CO0139321 | Colorado | Community | 26,000 |
| CORNELL UNIVERSITY | NY0004418 | New York | Community | 26,000 |
| DAVIE, TOWN OF, #3 ; #5 | FL4060344 | Florida | Community | 26,000 |
| Shoreview | MN1620020 | Minnesota | Community | 26,000 |
| WALL TWP WATER DEPT | NJ1352003 | New Jersey | Community | 26,000 |
| WESTERN PA W CO-WASHINGTON DIS | PA5630054 | Pennsylvania | Community | 26,000 |
| CARLISLE WATER TRMT PLT | PA7210002 | Pennsylvania | Community | 26,000 |
| VIRGIN VALLEY WATER DISTRICT | NV0000167 | Nevada | Community | 26,000 |
| MOSCOW WATER DEPT | ID2290023 | Idaho | Community | 26,000 |
| MEDINA CITY PWS | OH5200514 | Ohio | Community | 25,956 |