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 |
|---|---|---|---|---|
| VALLEY PSA (SC0220012) | SC0220012 | South Carolina | Community | 7,752 |
| POCAHONTAS WATERWORKS | AR0000474 | Arkansas | Community | 7,752 |
| ELVIA WTP | FL2160228 | Florida | Community | 7,750 |
| NORTH PRAIRIE RWD-SYSTEM 1&2 | ND5101125 | North Dakota | Community | 7,748 |
| SODUS-HURON-WOLCOTT-BUTLER CSA | NY5801247 | New York | Community | 7,746 |
| BLOOMINGDALE WATER DEPT | NJ1601001 | New Jersey | Community | 7,742 |
| Scottsdale Community College | 090407149 | Arizona | Non-Transient Non-Community | 7,741 |
| MAMMOTH MOUNTAIN SKI AREA - OUTPOST 14 | CA2600624 | California | Non-Transient Non-Community | 7,736 |
| UPPER LEACOCK TOWNSHIP | PA7360140 | Pennsylvania | Community | 7,734 |
| COLCHESTER FIRE DISTRICT 3 | VT0005060 | Vermont | Community | 7,733 |
| PORT RICHEY WATER DEPT-CITY OF | FL6510324 | Florida | Community | 7,732 |
| ROGERS CO RWD # 4 | OK1021506 | Oklahoma | Community | 7,725 |
| CITY OF RAYNE WATER SYSTEM | LA1001007 | Louisiana | Community | 7,722 |
| RIPON WATER UTILITY | WI4200476 | Wisconsin | Community | 7,716 |
| LAMAR PARK WATER & SEWAGE ASSN | MS0370004 | Mississippi | Community | 7,714 |
| SIGNAL MOUNTAIN WATER SYSTEM | TN0000634 | Tennessee | Community | 7,714 |
| ELIZABETHTOWN WATER PLANT #2 | KY0470482 | Kentucky | Community | 7,711 |
| WICHITA VALLEY WSC | TX2430006 | Texas | Community | 7,710 |
| SUN N LAKES OF SEBRING WATER | FL6280274 | Florida | Community | 7,710 |
| ROYALTON TOWNWIDE WATER DIST. | NY3100580 | New York | Community | 7,710 |
| AUTAUGA CO WATER AUTHORITY | AL0000001 | Alabama | Community | 7,710 |
| KNOX COUNTY WATER AND WASTEWATER PWS | OH4202012 | Ohio | Community | 7,710 |
| WEST BRIDGEWATER WATER DEPT | MA4322000 | Massachusetts | Community | 7,709 |
| HUDSONVILLE | MI0003290 | Michigan | Community | 7,708 |
| CANFIELD CITY PWS | OH5000503 | Ohio | Community | 7,706 |
| WESTERN HEIGHTS WATER COMPANY | CA3610053 | California | Community | 7,705 |
| CATOOSA UTILITY DISTRICT, CROSSVILLE | TN0000158 | Tennessee | Community | 7,705 |
| ACWORTH WATER SYSTEM | GA0670000 | Community | 7,700 | |
| TELFORD BOROUGH AUTHORITY | PA1460050 | Pennsylvania | Community | 7,700 |
| PLAYLAND VILLAGE | FL4061123 | Florida | Community | 7,700 |
| SEWARD, CITY OF | NE3115905 | Nebraska | Community | 7,700 |
| MGR,FRIGIDAIRE DIVISION | OH5734112 | Ohio | Transient Non-Community | 7,700 |
| WASHINGTONVILLE VILLAGE | NY3503567 | New York | Community | 7,700 |
| BUZZARDS BAY WATER DISTRICT | MA4036001 | Massachusetts | Community | 7,700 |
| ANDERSEN AIR FORCE BASE WATER SYSTEM | GU0000009 | GU | Community | 7,700 |
| TBCD WEST TREATMENT PLANT | TX0360030 | Texas | Community | 7,695 |
| CITY OF RIVER OAKS | TX2200069 | Texas | Community | 7,691 |
| FANNIN WATER ASSN-NORTH | MS0610008 | Mississippi | Community | 7,690 |
| WOODBINE SPECIAL UTILITY DISTRICT | TX0490018 | Texas | Community | 7,689 |
| CLEAR LAKE WATER DEPARTMENT | IA1716076 | Iowa | Community | 7,687 |
| UPPER KULA | HI0000215 | Hawaii | Community | 7,686 |
| MATTAPOISETT WATER DEPARTMENT | MA4173000 | Massachusetts | Community | 7,685 |
| ROCKTON | IL2010350 | Illinois | Community | 7,685 |
| GLEN RIDGE WATER DEPT | NJ0708001 | New Jersey | Community | 7,681 |
| EARLIMART PUD | CA5410021 | California | Community | 7,679 |
| YNP-OLD FAITHFUL | WY5680085 | Wyoming | Community | 7,675 |
| CENTRAL NASH WATER & SEWER | NC4064005 | North Carolina | Community | 7,675 |
| NORTHWEST HARRIS COUNTY MUD 10 | TX1011649 | Texas | Community | 7,671 |
| CITY OF KENNEDALE | TX2200017 | Texas | Community | 7,670 |
| BLACKWELL MUNICIPAL AUTHORITY | OK1021101 | Oklahoma | Community | 7,668 |