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 |
|---|---|---|---|---|
| LAKE MILLS WATERWORKS | WI1280108 | Wisconsin | Community | 6,211 |
| SORRENTO UTILITIES | FL6581670 | Florida | Community | 6,210 |
| PORTLAND MUNICIPAL WATER PLANT | IN5238007 | Indiana | Community | 6,209 |
| GOLDEN STATE WATER CO - APPLE VLY SOUTH | CA3610107 | California | Community | 6,208 |
| SEBASTOPOL WATER ASSOCIATION | MS0620010 | Mississippi | Community | 6,207 |
| NEWPORT WATERWORKS | AR0000264 | Arkansas | Community | 6,204 |
| MONTESANO CITY OF | WA5356000 | Washington | Community | 6,204 |
| SOUTHERN CALIF WATER CO | CA3010016 | California | Community | 6,202 |
| OAKLAND TOWN OF | FL3480913 | Florida | Community | 6,202 |
| ROSE VALLEY WATER COMPANY | AZ0407065 | Arizona | Community | 6,202 |
| FAIRFIELD | IL1910100 | Illinois | Community | 6,202 |
| RENSSELAER WATER DEPARTMENT | IN5237005 | Indiana | Community | 6,200 |
| YORKTOWN WATER DEPARTMENT | IN5218014 | Indiana | Community | 6,200 |
| HUNTINGTON WOODS | MI0003310 | Michigan | Community | 6,200 |
| SOUTHERN DESERT CORRECTIONAL CTR NDOC | NV0005062 | Nevada | Community | 6,200 |
| MANISTEE, CITY OF | MI0004030 | Michigan | Community | 6,200 |
| WINHALL STRATTON F D 1 | VT0005305 | Vermont | Community | 6,200 |
| SHINNSTON WATER WORKS | WV3301731 | West Virginia | Community | 6,200 |
| CUTLER PUD | CA5410001 | California | Community | 6,200 |
| BREMEN | GA1430000 | Georgia | Community | 6,200 |
| JUDAH LAKE-KEATINGTON | MI0003500 | Michigan | Community | 6,200 |
| TOWN OF THURMONT | MD0100023 | Maryland | Community | 6,200 |
| SOUTH HADLEY FIRE DISTRICT #2 WATER DEPT | MA1275001 | Massachusetts | Community | 6,200 |
| RICHMOND, CITY OF | MI0005670 | Michigan | Community | 6,200 |
| BROOKINGS-DEUEL RURAL WATER SYSTEM | SD4600430 | South Dakota | Community | 6,200 |
| UNIVERSITY OF ALASKA - FAIRBANKS | AK2310683 | Alaska | Community | 6,200 |
| FRANKFORT SQUARE SBDV | IL1975270 | Illinois | Community | 6,200 |
| NJ AMERICAN WATER - SALEM CITY | NJ1712001 | New Jersey | Community | 6,199 |
| TOWN OF EASTHAM | MA4086095 | Massachusetts | Community | 6,199 |
| WILLIAMSVILLE | IL1671300 | Illinois | Community | 6,198 |
| USMC LEJEUNE--TARAWA TERRACE | NC0467044 | North Carolina | Community | 6,196 |
| BRAIDWOOD | IL1970150 | Illinois | Community | 6,194 |
| SEVIER COUNTY WATER DEPARTMENT | TN0008279 | Tennessee | Community | 6,194 |
| OLIVE HILL MUNICIPAL WATER WORKS | KY0220335 | Kentucky | Community | 6,192 |
| CINCO MUD 14 | TX0790422 | Texas | Community | 6,192 |
| MADISON | SD4600199 | South Dakota | Community | 6,191 |
| SELMA, TOWN OF | NC0351015 | North Carolina | Community | 6,190 |
| CITY OF JEANERETTE WATER SYSTEM | LA1045004 | Louisiana | Community | 6,189 |
| COFFEE COUNTY WATER AUTHORITY | AL0001789 | Alabama | Community | 6,180 |
| BOWDON | GA0450000 | Georgia | Community | 6,180 |
| SEBAGO LAKE WS | NY4317683 | New York | Transient Non-Community | 6,180 |
| NEWFANE WD#4 | NY3100595 | New York | Community | 6,180 |
| JACKSON CO UTILITY AUTHORITY-WEST | MS0300164 | Mississippi | Community | 6,178 |
| BRIDGEWATER, TOWN OF | VA2165045 | Virginia | Community | 6,177 |
| WILLITS, CITY OF | CA2310004 | California | Community | 6,175 |
| GRAND SAN JACINTO WATER SYSTEM | TX1460179 | Texas | Community | 6,174 |
| EAST PENN MFG CO | PA3060681 | Pennsylvania | Non-Transient Non-Community | 6,170 |
| SOUTH KINGSTOWN-SOUTH SHORE | RI1615623 | Rhode Island | Community | 6,170 |
| LONE OAK WATER DISTRICT | KY0730256 | Kentucky | Community | 6,170 |
| HARRIS COUNTY MUD 364 | TX1013132 | Texas | Community | 6,168 |