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 |
|---|---|---|---|---|
| NEW BALTIMORE REGIONAL | VA6061318 | Virginia | 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 |
| PA AMERICAN WATER PUNXSY | PA6330010 | Pennsylvania | Community | 8,800 |
| AQUA PA FRIENDSHIP | PA1150137 | Pennsylvania | Community | 8,800 |
| MORGAN COUNTY RURAL WATER COMPANY | IN5255010 | Indiana | Community | 8,800 |
| 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 |
| AWA BUCKHORN PLANT | CA0310012 | California | Community | 8,791 |
| CROSS COUNTY RURAL WATER SYS | AR0000459 | Arkansas | Community | 8,788 |
| CITY OF WATERFORD | CA5010006 | California | Community | 8,788 |
| AVONDALE IRRIGATION DIST | ID1280008 | Idaho | Community | 8,785 |
| PRYOR | OK3004611 | Oklahoma | Community | 8,784 |
| BROWARD CTY UTL SYS #5(PALMDAL | FL4060172 | Florida | Community | 8,784 |
| CITY OF LIBERTY HILL | TX2460013 | Texas | Community | 8,777 |
| WALNUT GROVE WSC | TX2120024 | Texas | Community | 8,775 |
| IBERIA WATER WORKS DISTRICT 3 - COTEAU | LA1045002 | Louisiana | Community | 8,775 |
| JACKSON COUNTY PWSD 15 | MO1024281 | Missouri | Community | 8,772 |
| WWKS DISTRICT 2 OF ST HELENA | LA1091007 | Louisiana | Community | 8,772 |
| CORTEZ CITY OF | CO0142200 | Colorado | Community | 8,770 |
| MAGNOLIA PLANTATION WATER SYSTEM INC | LA1113032 | Louisiana | Community | 8,769 |
| NEEDLES, CITY OF | CA3610032 | California | Community | 8,766 |
| GEORGETOWN WATER DEPARTMENT | MA3105000 | Massachusetts | Community | 8,766 |
| 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 |
| CITY OF BREAUX BRIDGE WATER SYSTEM | LA1099003 | Louisiana | Community | 8,754 |
| PRESTON COUNTY PSD 4 | WV3303923 | West Virginia | Community | 8,753 |
| CROSS TIMBERS WSC | TX0610020 | Texas | Community | 8,751 |
| CITY OF JAX - HENDRICKS WTP | FL2164371 | Community | 8,750 | |
| INDIAN TRACE | FL4064325 | Florida | Community | 8,750 |
| STURBRIDGE WATER DEPT | MA2287001 | Massachusetts | Community | 8,750 |
| FARMINGDALE (V) | NY2902821 | New York | Community | 8,744 |
| IL AMERICAN-JERSEYVILLE | IL0830250 | Illinois | Community | 8,737 |
| CITY OF GRAHAM | TX2520001 | Texas | Community | 8,732 |
| MITCHELL WATER SYSTEM INC | AL0001306 | Alabama | Community | 8,730 |
| NORTH MISSION GLEN MUD | TX0790174 | Texas | Community | 8,730 |
| BRYAN CITY PWS | OH8600012 | Ohio | Community | 8,729 |
| CITY OF LIVE OAK | TX0150068 | Texas | Community | 8,724 |
| GALVESTON COUNTY WCID 12 | TX0840031 | Texas | Community | 8,721 |
| UNION HILL WATER ASSOCIATION INC | WA5390260 | Washington | Community | 8,720 |
| EPHRATA WATER DEPARTMENT | WA5323650 | Washington | Community | 8,718 |
| HARTSVILLE CITY OF (SC1610003) | SC1610003 | South Carolina | Community | 8,711 |
| BEACH PARK | IL0970190 | Illinois | Community | 8,710 |
| SCAPPOOSE, CITY OF | OR4100792 | Oregon | Community | 8,710 |
| ARIZONA WATER CO - BISBEE | AZ0402001 | Arizona | Community | 8,707 |