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 |
|---|---|---|---|---|
| MASON CREEK UTILITY DISTRICT | TX1010379 | Texas | Community | 8,900 |
| BACLIFF MUD | TX0840011 | Texas | Community | 8,900 |
| CLEAR WATER SERVICE CORP | IL0295100 | Illinois | Community | 8,900 |
| DANSVILLE VILLAGE | NY2501015 | New York | Community | 8,900 |
| CLEAR CREEK CSD-ANDERSON | CA4510016 | California | Community | 8,900 |
| CALIFORNIA MENS COLONY | CA7300117 | California | Community | 8,900 |
| CITY OF NEW ALBANY | MS0730006 | Mississippi | Community | 8,900 |
| CALIFORNIA MENS COLONY | CA0000117 | California | Community | 8,900 |
| GUADALUPE WATER DEPARTMENT | CA4210003 | California | Community | 8,897 |
| DR PHILLIPS UTILITIES INC | FL3480311 | Florida | Community | 8,897 |
| SALINAS URBANO | PR0004885 | PR | Community | 8,894 |
| GUERNSEY CO. WATER DEPT. | OH3000603 | Ohio | Community | 8,891 |
| FARMVILLE, TOWN OF | NC0474020 | North Carolina | Community | 8,887 |
| CITY OF YOUNGSVILLE PURCHASE WS | LA1055195 | Louisiana | Community | 8,886 |
| CLINTON | OK1010828 | Oklahoma | Community | 8,883 |
| LUQUILLO URBANO | PR0005316 | PR | Community | 8,880 |
| US ARMY GARRISON | AL0001493 | Alabama | Community | 8,878 |
| SOUTHERN MONROE WATER AUTHORITY | IN5253007 | Indiana | Community | 8,877 |
| GATLINBURG WATER DEPT | TN0000256 | Tennessee | Community | 8,877 |
| OLNEY | IL1590200 | Illinois | Community | 8,877 |
| PARK CITY WATER SYSTEM | UTAH22011 | Utah | Community | 8,875 |
| CLARK COUNTY NORTHRIDGE PWS | OH1201003 | Ohio | Community | 8,874 |
| PORT ANGELES COMPOSITE | WA5343296 | Washington | Community | 8,872 |
| PRICE MUNICIPAL CORPORATION | UTAH04007 | Utah | Community | 8,867 |
| CITY OF HILLSBORO | TX1090001 | Texas | Community | 8,867 |
| SCIOTO WATER INC.-ROSE HILL | OH7300303 | Ohio | Community | 8,861 |
| CAL AM - WEST PLACER | CA3110150 | California | Community | 8,861 |
| BREWER WATER DEPARTMENT | ME0090220 | Maine | Community | 8,860 |
| JONES COUNTY WATER SYSTEM | NC0452020 | North Carolina | Community | 8,860 |
| NAPOLEON CITY | OH3500811 | Ohio | Community | 8,858 |
| LONDON UTILITY COMMISSION | KY0630255 | Kentucky | Community | 8,855 |
| CCA - ELOY COMPLEX | AZ0411115 | Arizona | Community | 8,852 |
| MALMSTROM AIR FORCE BASE | MT0000515 | Montana | Community | 8,850 |
| GLENCOE | IL0310990 | Illinois | Community | 8,849 |
| COFFEYVILLE, CITY OF | KS2012513 | Kansas | Community | 8,847 |
| FLORHAM PARK WATER DEPT | NJ1411001 | New Jersey | Community | 8,846 |
| MOLINO UTILITIES, INC. | FL1170475 | Florida | Community | 8,845 |
| EASTMAN | GA0910002 | Georgia | Community | 8,844 |
| TOM SPOCKMAK-CONSERVATION OFF. | IN2910166 | Indiana | Transient Non-Community | 8,844 |
| EAST MOORE WATER DISTRICT | NC5063011 | North Carolina | Community | 8,842 |
| WEST FLORIDA UTILITIES | FL1170730 | Florida | Community | 8,841 |
| TOWN OF SUNNYVALE | TX0570059 | Texas | Community | 8,839 |
| NORTH DALLAS COUNTY WATER AUTHORITY | AL0000482 | Alabama | Community | 8,838 |
| HARRIS COUNTY MUD 391 | TX1013253 | Texas | Community | 8,835 |
| CITY OF BRANDON-WEST | MS0610042 | Mississippi | Community | 8,831 |
| PROVIDENCE CITY WATER SYSTEM | UTAH03017 | Utah | Community | 8,830 |
| LAKE VILLA | IL0970840 | Illinois | Community | 8,829 |
| RURAL WATER SERVICES | AR0000133 | Arkansas | Community | 8,826 |
| JESSAMINE S ELKHORN WATER DIST | KY0570249 | Kentucky | Community | 8,826 |
| Mahtomedi | MN1820013 | Minnesota | Community | 8,818 |