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 |
|---|---|---|---|---|
| CITY OF BROOKHAVEN | MS0430002 | Mississippi | Community | 12,513 |
| ROCKINGHAM, CITY OF | NC0377015 | North Carolina | Community | 12,510 |
| KEWANEE | IL0730650 | Illinois | Community | 12,509 |
| ORANGE CITY UTILITIES | FL3640946 | Florida | Community | 12,507 |
| VIENNA | WV3305411 | West Virginia | 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 |
| TROY PWS | MO6010798 | Missouri | Community | 12,500 |
| MARKHAM | IL0311770 | Illinois | Community | 12,500 |
| SUMMIT TOWNSHIP WATER AUTHORIT | PA6250090 | Pennsylvania | Community | 12,500 |
| GLENPOOL WATER | OK3007223 | Oklahoma | Community | 12,500 |
| HAMPTON BAYS WATER DISTRICT | NY5103704 | New York | Community | 12,500 |
| GARDEN CITY WATER AND SEWER SYSTEM | ID4010066 | Idaho | Community | 12,500 |
| CLINTON WATER DEPT | NJ1005001 | New Jersey | Community | 12,500 |
| BOLLING - JOINT BASE ANACOSTIA-BOLLING | DC0000007 | Washington D.C. | Community | 12,499 |
| PORT ST. JOE, CITY OF | FL1230545 | Florida | Community | 12,493 |
| 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 |
| EAST CASEY CO WATER DISTRICT | KY0230556 | Kentucky | Community | 12,460 |
| GLOUCESTER CITY W DEPT | NJ0414001 | New Jersey | 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 |
| 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 |
| Big Lake | MN1710002 | Minnesota | Community | 12,413 |
| CITY OF SWEETWATER | TX1770002 | Texas | Community | 12,401 |
| WILMINGTON CITY PWS | OH1401211 | Ohio | Community | 12,401 |
| PCUD-SOUTHEAST #1 | FL6512685 | Florida | Community | 12,399 |
| FORT ATKINSON WATERWORKS | WI1280103 | Wisconsin | Community | 12,390 |
| MAYFIELD ELECTRIC & WATER | KY0420274 | Kentucky | Community | 12,379 |
| PEMBERTON TWP DEPT MAIN | NJ0329004 | New Jersey | Community | 12,378 |
| ABERDEEN COMMISSIONERS | MD0002179 | Maryland | Community | 12,375 |
| CITY OF SUGAR LAND - GREATWOOD | TX0790296 | Texas | Community | 12,368 |
| RAINBOW CITY, WWB OF THE TOWN OF | AL0000588 | Alabama | Community | 12,363 |
| WARRENVILLE | IL0430833 | Illinois | Community | 12,350 |
| Sycuan | 090605024 | California | Community | 12,350 |
| UNION PWS | MO6010801 | Missouri | Community | 12,348 |