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 |
|---|---|---|---|---|
| CORTLAND CITY PWS | OH7800512 | Ohio | Community | 7,105 |
| THACKERVILLE GAMING CENTER (WINSTAR) | OK2004336 | Oklahoma | Non-Transient Non-Community | 7,102 |
| DELPHOS CITY | OH0200412 | Ohio | Community | 7,101 |
| LOWER SALT CR NRAS | CA4500050 | California | Transient Non-Community | 7,100 |
| MENDOTA | IL0990550 | Illinois | Community | 7,100 |
| Cache Creek Indian Bingo Casino | 090605100 | Non-Transient Non-Community | 7,100 | |
| AQUA OHIO - BLACKLICK | OH2502412 | Ohio | Community | 7,100 |
| COLLINSVILLE-HCPSA | VA5089240 | Virginia | Community | 7,100 |
| Saint Joseph | MN1730033 | Minnesota | Community | 7,100 |
| BLYTHE TWP MUNICIPAL AUTHORITY | PA3540017 | Pennsylvania | Community | 7,100 |
| WCWSA (SC4510007) | SC4510007 | South Carolina | Community | 7,099 |
| WILLARD CITY | OH3901511 | Ohio | Community | 7,099 |
| CUMBERLAND CO WATER DISTRICT | KY0290271 | Kentucky | Community | 7,099 |
| TOWN OF LONGBOAT KEY | FL6411098 | Florida | Community | 7,098 |
| WESTERN GREENE COUNTY R W D | AR0000704 | Arkansas | Community | 7,095 |
| LADY LAKE CENTRAL - WPS 1,2,3 | FL3350977 | Florida | Community | 7,090 |
| NOTTINGHAM COUNTRY MUD | TX1012315 | Texas | Community | 7,089 |
| MARSHALL | MI0004150 | Michigan | Community | 7,088 |
| LOS OSOS COMMUNITY SERVICES DISTRICT | CA4010016 | California | Community | 7,086 |
| CAESARS WORLD, INC. | IN2310803 | Indiana | Non-Transient Non-Community | 7,084 |
| ELDORADO AREA WATER AND SANITATION DIST. | NM3537326 | New Mexico | Community | 7,082 |
| SULLIVAN PWS | MO6010775 | Missouri | Community | 7,081 |
| RACCOON WATER COMPANY | IL1215100 | Illinois | Community | 7,080 |
| ENGLEWOOD-HULLS WATER SYSTEM, INC. | AL0001301 | Alabama | Community | 7,077 |
| SYLVESTER | GA3210003 | Georgia | Community | 7,076 |
| MUHLENBERG CO WATER DISTRICT #3 | KY0890304 | Kentucky | Community | 7,075 |
| PLATTE COUNTY CONS PWSD 1 | MO1024479 | Missouri | Community | 7,074 |
| NORTH RIVERSIDE | IL0312160 | Illinois | Community | 7,071 |
| WOMELSDORF ROBESONIA JT AUTH | PA3060080 | Pennsylvania | Community | 7,070 |
| MONTGOMERY COUNTY WCID 1 | TX1700119 | Texas | Community | 7,070 |
| FORT SHAFTER | HI0000341 | Hawaii | Community | 7,067 |
| ROCKAWAY BORO WATER DEPT | NJ1434001 | New Jersey | Community | 7,066 |
| PLUM CREEK | TX1050028 | Texas | Community | 7,065 |
| GALVESTON COUNTY WCID 8 | TX0840009 | Texas | Community | 7,065 |
| HOCKINSON | WA5333570 | Washington | Community | 7,062 |
| KNOTT CO WATER & SEWER DISTRICT | KY0600062 | Kentucky | Community | 7,056 |
| BAKERHILL WATER AUTHORITY | AL0000079 | Alabama | Community | 7,056 |
| MIDWAY CITY WATER SYSTEM | UTAH26008 | Utah | Community | 7,055 |
| CANTON VILLAGE | NY4404381 | New York | Community | 7,055 |
| KILN UTILITY AND FIRE DISTRICT OF HANCOC | MS0230050 | Community | 7,051 | |
| BRENT UTILITIES BOARD | AL0000091 | Alabama | Community | 7,050 |
| BOURBON CO RWD 2C | KS2001103 | Kansas | Community | 7,050 |
| CENTRE WATER & SEWER BOARD | AL0000188 | Alabama | Community | 7,050 |
| WEAVER, CITY OF | AL0000168 | Alabama | Community | 7,050 |
| BRUNSWICK CONSOLIDATED WATER DISTRICT | NY4110144 | New York | Community | 7,050 |
| NORTHERN DEVELOPMENT SERVICE DIST. | VA3093120 | Virginia | Community | 7,050 |
| SMITHVILLE WATER SYSTEM | TN0000637 | Tennessee | Community | 7,049 |
| CORPUS CHRISTI NAVAL AIR STATION | TX1780017 | Texas | Community | 7,048 |
| TRIANA WATER WORKS | AL0000905 | Alabama | Community | 7,038 |
| LAKE ARROWHEAD CSD | CA3610005 | California | Community | 7,038 |