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 |
|---|---|---|---|---|
| EAST ALABAMA, WATER & FIRE PRO DISTRICT | AL0000174 | Alabama | Community | 17,532 |
| SANTAQUIN CITY | UTAH25002 | Utah | Community | 17,532 |
| SOUTH COAST WD - CAPISTRANO BEACH | CA3010055 | California | Community | 17,503 |
| SALINA WDS | NY3304346 | New York | Community | 17,500 |
| ROCKLAND WATER DEPT | MA4251000 | Massachusetts | Community | 17,500 |
| BROWARD COUNTY UTILITIES SYST | FL4060171 | Florida | Community | 17,500 |
| SOUTH OGDEN CITY WATER SYSTEM | UTAH29017 | Utah | Community | 17,500 |
| VAIL WATER COMPANY | AZ0410041 | Arizona | Community | 17,500 |
| LEMONT | IL0311620 | Illinois | Community | 17,500 |
| SANTA CLARITA VALLEY W.A.-NEWHALL DIV. | CA1910096 | California | Community | 17,498 |
| KAUKAUNA UTILITIES | WI4450336 | Wisconsin | Community | 17,493 |
| BELMONT, CITY OF | NC0136015 | North Carolina | Community | 17,477 |
| NORWALK CITY PWS | OH3901111 | Ohio | Community | 17,466 |
| V.A.W. WATER SYSTEM, INC | AL0000413 | Alabama | Community | 17,466 |
| CAYCE CITY OF (SC3210003) | SC3210003 | South Carolina | Community | 17,460 |
| HARRISON WATERWORKS | AR0000062 | Arkansas | Community | 17,455 |
| WESTERN MWD - MURRIETA DIVISION | CA3310036 | California | Community | 17,453 |
| CITY OF UVALDE | TX2320002 | Texas | Community | 17,450 |
| HENDERSON COUNTY WATER DISTRICT | KY0510189 | Kentucky | Community | 17,447 |
| JASPER MUNICIPAL WATER UTILITY | IN5219009 | Indiana | Community | 17,440 |
| GREEN RIVER VALLEY WATER DISTRICT | KY0500166 | Kentucky | Community | 17,431 |
| WEST ANDERSON W/D (0420006) | SC0420006 | South Carolina | Community | 17,430 |
| RADFORD, CITY OF | VA1750100 | Virginia | Community | 17,420 |
| NEW PHILADELPHIA CITY PWS | OH7900812 | Ohio | Community | 17,410 |
| ORANGE PARK SOUTH GRID | FL2101144 | Florida | Community | 17,399 |
| CITY OF SOUTH HOUSTON | TX1010294 | Texas | Community | 17,397 |
| BAKMAN WATER COMPANY | CA1010001 | California | Community | 17,393 |
| SWANSEA WATER DISTRICT | MA4292000 | Massachusetts | Community | 17,375 |
| AMESBURY DPW WATER DIV. | MA3007000 | Massachusetts | Community | 17,366 |
| EASTON UTILITIES | MD0200003 | Maryland | Community | 17,357 |
| GLEN HILLS UTILITY DISTRICT | TN0000266 | Tennessee | Community | 17,355 |
| MEADVILLE AREA WATER AUTHORITY | PA6200036 | Pennsylvania | Community | 17,339 |
| AMMON CITY OF | ID7100004 | Idaho | Community | 17,338 |
| PENUELAS | PR0004324 | PR | Community | 17,320 |
| SANDY SPRINGS WATER CO INC (SC0420003) | SC0420003 | South Carolina | Community | 17,311 |
| HUNTINGTON WATER DEPARTMENT | IN5235005 | Indiana | Community | 17,300 |
| EAST MILTON WATER SYSTEM | FL1570232 | Florida | Community | 17,292 |
| DERRY WATER DEPT | NH0611010 | New Hampshire | Community | 17,290 |
| CHARLESTON | IL0290100 | Illinois | Community | 17,286 |
| TONAWANDA CITY | NY1400538 | New York | Community | 17,284 |
| WALKER | MI0006860 | Michigan | Community | 17,279 |
| COALINGA-CITY | CA1010004 | California | Community | 17,277 |
| MEDFORD TWP DEPT OF MUNI | NJ0320001 | New Jersey | Community | 17,272 |
| PAWC HILLSIDE FILTER PLANT | PA2409005 | Pennsylvania | Community | 17,269 |
| BELFOREST WATER SYSTEM | AL0000025 | Alabama | Community | 17,268 |
| WAPELLO RURAL WATER ASSOC. | IA9000742 | Iowa | Community | 17,263 |
| CITY OF CRESCENT CITY | CA0810001 | California | Community | 17,262 |
| TOWN OF ADDISON | TX0570031 | Texas | Community | 17,257 |
| KERMAN, CITY OF | CA1010018 | California | Community | 17,256 |
| CHRISTIAN CO WATER DISTRICT | KY0240521 | Kentucky | Community | 17,248 |