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 |
|---|---|---|---|---|
| KALAMAZOO TOWNSHIP | MI0003540 | Michigan | Community | 20,166 |
| CITY OF SEAGOVILLE | TX0570016 | Texas | Community | 20,156 |
| FLINT TOWNSHIP | MI0002320 | Michigan | Community | 20,142 |
| WASHINGTON WATER AUTHORITY WWA | AR0000574 | Arkansas | Community | 20,140 |
| CHANDLER WATER WORKS DEPARTMENT | IN5287002 | Indiana | Community | 20,120 |
| CITY OF UNIVERSAL CITY | TX0150009 | Texas | Community | 20,119 |
| CENTRAL ARKANSAS WATER MAUMELLE | AR0000463 | Arkansas | Community | 20,115 |
| CONSOLIDATED-DEER VALLEY | AZ0407020 | Arizona | Community | 20,100 |
| KING COUNTY WATER DISTRICT NO 90 | WA5341150 | Washington | Community | 20,100 |
| CORTLAND (C) | NY1101754 | New York | Community | 20,095 |
| WARREN WATER DISTRICT | IA9133701 | Iowa | Community | 20,095 |
| FT WAINWRIGHT - MAIN POST | AK2310918 | Alaska | Community | 20,076 |
| LAHAINA | HI0000214 | Hawaii | Community | 20,065 |
| BULLOCK PEN WATER DISTRICT | KY0410047 | Kentucky | Community | 20,048 |
| BELLA VISTA CITY WATER SYSTEM | AZ0402010 | Arizona | Community | 20,045 |
| GRAYSON COUNTY WATER DISTRICT | KY0430616 | Kentucky | Community | 20,033 |
| HUDSON WATER SUPPLY | MA2141000 | Massachusetts | Community | 20,032 |
| SILVER CREEK WATER CORPORATION | IN5210011 | Indiana | Community | 20,028 |
| GERMANTOWN WATER UTILITY | WI2670105 | Wisconsin | Community | 20,027 |
| AQUA INDIANA - NORTH END WATER SUPPLY | IN5202002 | Indiana | Community | 20,018 |
| SYCAMORE SHOALS STATE PARK | TN0003858 | Tennessee | Transient Non-Community | 20,000 |
| NATURAL TUNNEL STATE PK-SYS 2 | VA1169701 | Virginia | Community | 20,000 |
| UNION VILLAGE DAM | VT0020484 | Vermont | Transient Non-Community | 20,000 |
| I-95 REST AREA | SC1570903 | South Carolina | Transient Non-Community | 20,000 |
| STILLWATER | OK3006004 | Oklahoma | Community | 20,000 |
| OHIO WATER SERVICE,LEE/GENEVA | OH0400811 | Ohio | Community | 20,000 |
| MADISON TWP RACEWAY PARK | NJ1211225 | New Jersey | Transient Non-Community | 20,000 |
| LENOIR CITY OF | NC0114015 | North Carolina | Community | 20,000 |
| TALLY HO INN | NJ1328206 | New Jersey | Transient Non-Community | 20,000 |
| QUEENSBURY WATER DISTRICT | NY0000114 | New York | Community | 20,000 |
| SAIPAN 2 | MP1002000 | MP | Community | 20,000 |
| N WILKESBORO SPD-WAY | NC0197415 | North Carolina | Transient Non-Community | 20,000 |
| SALISBURY | MD0002724 | Maryland | Community | 20,000 |
| DISTRICT 1 TEST SYSTEM | LA3051333 | Community | 20,000 | |
| ANYTOWN USA | KS2000000 | Community | 20,000 | |
| LOCK & DAM 13 | IL0001743 | Transient Non-Community | 20,000 | |
| LOCK & DAM 13 | IL0001453 | Transient Non-Community | 20,000 | |
| LOCK & DAM 13 | IL0001644 | Transient Non-Community | 20,000 | |
| LOCK & DAM 13 | IL0016394 | Transient Non-Community | 20,000 | |
| ST OF ILL CHI CIRCLE CAMPUS | IL0317860 | Illinois | Community | 20,000 |
| HAMMONDS KOA | ID3710339 | Idaho | Transient Non-Community | 20,000 |
| KISSIMMEE-CAMELOT/FOUNTAIN PK | FL3494302 | Florida | Community | 20,000 |
| CAMPBELL WATER COMPANY | CA4310003 | California | Community | 20,000 |
| BLUFFDALE WATER SYSTEM | UTAH18004 | Utah | Community | 20,000 |
| WHEAT RIDGE WATER DISTRICT | CO0130842 | Colorado | Community | 20,000 |
| BVU AUTHORITY | VA1520070 | Virginia | Community | 20,000 |
| BEACH HAVEN WATER DEPT | NJ1503001 | New Jersey | Community | 20,000 |
| SEASIDE HEIGHTS WATER DE | NJ1526001 | New Jersey | Community | 20,000 |
| LEWISTON ORCHARDS IRRIGATION DIST | ID2350015 | Idaho | Community | 20,000 |
| WEBER STATE UNIVERSITY - OGDEN CAMPUS | UTAH29128 | Utah | Non-Transient Non-Community | 20,000 |