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 |
|---|---|---|---|---|
| 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 |
| CAHOKIA HEIGHTS | IL1635000 | Illinois | Community | 12,528 |
| 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 |
| CITY OF BROOKHAVEN | MS0430002 | Mississippi | Community | 12,513 |
| ROCKINGHAM, CITY OF | NC0377015 | North Carolina | Community | 12,510 |
| KEWANEE | IL0730650 | Illinois | Community | 12,509 |
| VIENNA | WV3305411 | West Virginia | Community | 12,507 |
| ORANGE CITY UTILITIES | FL3640946 | Florida | Community | 12,507 |
| CITIZENS UTILITES HOME WATER | PA1460040 | Pennsylvania | Community | 12,506 |
| PAWC CHINCHILLA ABINGTON | PA2359003 | Pennsylvania | Community | 12,505 |
| RICHTON PARK | IL0312550 | Illinois | Community | 12,504 |
| CEDARBURG L & W COMMISSION | WI2460108 | Wisconsin | Community | 12,500 |
| GLENPOOL WATER | OK3007223 | Oklahoma | Community | 12,500 |
| HAMPTON BAYS WATER DISTRICT | NY5103704 | New York | Community | 12,500 |
| MARKHAM | IL0311770 | Illinois | Community | 12,500 |
| GARDEN CITY WATER AND SEWER SYSTEM | ID4010066 | Idaho | Community | 12,500 |
| CLINTON WATER DEPT | NJ1005001 | New Jersey | Community | 12,500 |
| SUMMIT TOWNSHIP WATER AUTHORIT | PA6250090 | Pennsylvania | Community | 12,500 |
| BOLLING - JOINT BASE ANACOSTIA-BOLLING | DC0000007 | Washington D.C. | Community | 12,499 |
| EUBANK WATER SYSTEM | KY1000124 | Kentucky | Community | 12,492 |
| JOHNSON COUNTY PWSD 2 | MO1024310 | Missouri | Community | 12,490 |
| RIVERVIEW | MI0005710 | Michigan | Community | 12,486 |
| THOMASTON | GA2930000 | Georgia | Community | 12,482 |
| HOHENWALD WATER SYSTEM | TN0000304 | Tennessee | Community | 12,475 |
| WINNETKA | IL0313330 | Illinois | Community | 12,475 |
| ABERDEEN, TOWN OF | NC0363020 | North Carolina | Community | 12,473 |
| MINOT AIR FORCE BASE | ND5100710 | North Dakota | Community | 12,461 |
| GLOUCESTER CITY W DEPT | NJ0414001 | New Jersey | Community | 12,460 |
| EAST CASEY CO WATER DISTRICT | KY0230556 | Kentucky | Community | 12,460 |
| SUSSEX SHORES WATER COMPANY | DE0000557 | Delaware | Community | 12,450 |
| DUNN, CITY OF | NC0343010 | North Carolina | Community | 12,442 |
| HILTON HEAD PLANTATION U | SC0750028 | Community | 12,439 | |
| CITY OF CLEVELAND | TX1460001 | Texas | Community | 12,438 |
| IL AMERICAN-CHICKASAW | IL1975320 | Illinois | Community | 12,432 |
| GETTYSBURG MUNI AUTH | PA7010019 | Pennsylvania | Community | 12,425 |
| CECILIA WATER CORPORATION | LA1099005 | Louisiana | Community | 12,420 |
| CAL-WATER SERVICE CO.-MARYSVILLE | CA5810001 | California | Community | 12,419 |
| BORGER MUNICIPAL WATER SYSTEM | TX1170001 | Texas | Community | 12,419 |
| LOWER TWP MUA | NJ0505002 | New Jersey | Community | 12,416 |
| ACSA CROZET | VA2003050 | Virginia | Community | 12,415 |