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 |
|---|---|---|---|---|
| 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 |
| TOM SPOCKMAK-CONSERVATION OFF. | IN2910166 | Indiana | Transient Non-Community | 8,844 |
| EASTMAN | GA0910002 | Georgia | Community | 8,844 |
| 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 |
| LAKE VILLA | IL0970840 | Community | 8,829 | |
| JESSAMINE S ELKHORN WATER DIST | KY0570249 | Kentucky | Community | 8,826 |
| RURAL WATER SERVICES | AR0000133 | Arkansas | Community | 8,826 |
| NEW BALTIMORE REGIONAL | VA6061318 | Virginia | Community | 8,818 |
| Mahtomedi | MN1820013 | Minnesota | Community | 8,818 |
| LEE HAMMOND WATER | NM3500624 | New Mexico | Community | 8,817 |
| GREENVILLE | MI0002850 | Michigan | Community | 8,816 |
| PLAINVILLE WATER DEPARTMENT | MA4238000 | Massachusetts | Community | 8,805 |
| LOYOLA UNIV MED CNTR | IL0310160 | Illinois | Community | 8,800 |
| BCUD #2-6 - WELWYN PARK | FL4060093 | Florida | Community | 8,800 |
| REND ISLAND NRAS | CA4500042 | California | Transient Non-Community | 8,800 |
| AQUA PA FRIENDSHIP | PA1150137 | Pennsylvania | Community | 8,800 |
| MORGAN COUNTY RURAL WATER COMPANY | IN5255010 | Indiana | Community | 8,800 |
| AWA BUCKHORN PLANT | CA0310012 | California | Community | 8,791 |
| CITY OF WATERFORD | CA5010006 | California | Community | 8,788 |
| AVONDALE IRRIGATION DIST | ID1280008 | Idaho | Community | 8,785 |
| BROWARD CTY UTL SYS #5(PALMDAL | FL4060172 | Florida | Community | 8,784 |
| PRYOR | OK3004611 | Oklahoma | Community | 8,784 |
| CITY OF LIBERTY HILL | TX2460013 | Texas | Community | 8,777 |
| IBERIA WATER WORKS DISTRICT 3 - COTEAU | LA1045002 | Louisiana | Community | 8,775 |
| WALNUT GROVE WSC | TX2120024 | Texas | Community | 8,775 |
| WWKS DISTRICT 2 OF ST HELENA | LA1091007 | Louisiana | Community | 8,772 |
| JACKSON COUNTY PWSD 15 | MO1024281 | Missouri | Community | 8,772 |
| CORTEZ CITY OF | CO0142200 | Colorado | Community | 8,770 |
| MAGNOLIA PLANTATION WATER SYSTEM INC | LA1113032 | Louisiana | Community | 8,769 |
| GEORGETOWN WATER DEPARTMENT | MA3105000 | Massachusetts | Community | 8,766 |
| NEEDLES, CITY OF | CA3610032 | California | Community | 8,766 |
| CALDWELL COUNTY WATER--WEST | NC0114045 | North Carolina | Community | 8,763 |
| BCOES BROADVIEW | FL4060158 | Florida | Community | 8,762 |
| OAK GROVE UTILITIES OFFICE | KY0240329 | Kentucky | Community | 8,762 |
| MASCOUTAH | IL1630800 | Illinois | Community | 8,759 |
| CITY OF WHARTON | TX2410005 | Texas | Community | 8,756 |
| OTHELLO WATER DEPARTMENT | WA5364850 | Washington | Community | 8,755 |
| PRESTON COUNTY PSD 4 | WV3303923 | West Virginia | Community | 8,753 |
| CROSS TIMBERS WSC | TX0610020 | Texas | Community | 8,751 |
| INDIAN TRACE | FL4064325 | Florida | Community | 8,750 |
| STURBRIDGE WATER DEPT | MA2287001 | Massachusetts | Community | 8,750 |
| CITY OF JAX - HENDRICKS WTP | FL2164371 | Community | 8,750 |