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 |
|---|---|---|---|---|
| CHEMUNG COUNTY FAIRGROUNDS | NY0730026 | New York | Transient Non-Community | 32,800 |
| CALHOUN COUNTY WATER AUTHORITY | AL0000131 | Alabama | Community | 32,796 |
| NOLENSVILLE-COLLEGE GROVE U.D. | TN0000511 | Tennessee | Community | 32,793 |
| CITY OF SEGUIN | TX0940002 | Texas | Community | 32,736 |
| ATHENS PWS | OH0500212 | Ohio | Community | 32,725 |
| CAMROSA WATER DISTRICT | CA5610063 | California | Community | 32,700 |
| MANHATTAN BEACH-CITY, WATER DEPT. | CA1910083 | California | Community | 32,697 |
| BCWWS 3B/C | FL4060162 | Florida | Community | 32,650 |
| WEST CNTY MUNI AUTH-MCKEESPORT | PA5020025 | Pennsylvania | Community | 32,644 |
| THOMASVILLE | GA2750005 | Georgia | Community | 32,613 |
| DANVILLE CITY WATER WORKS | KY0110097 | Kentucky | Community | 32,600 |
| ALEXANDER CITY, CITY OF | AL0001265 | Alabama | Community | 32,556 |
| GOLDEN STATE WATER CO - BARSTOW | CA3610043 | California | Community | 32,547 |
| EAST NILES CSD | CA1510006 | California | Community | 32,517 |
| OFALLON PWS | MO6010588 | Missouri | Community | 32,515 |
| ELIZABETHTON WATER DEPT | TN0000221 | Tennessee | Community | 32,490 |
| HINESVILLE | GA1790000 | Georgia | Community | 32,471 |
| PALM SPRINGS, VILLAGE OF | FL4501058 | Florida | Community | 32,467 |
| EASTPOINTE, CITY OF | MI0001950 | Michigan | Community | 32,442 |
| MOSES LAKE CITY OF | WA5356300 | Washington | Community | 32,428 |
| FOOTHILLS WATER AND SEWER LLC | AZ0414004 | Arizona | Community | 32,425 |
| DEKALB-JACKSON WATER SUPPLY DISTRICT | AL0001796 | Alabama | Community | 32,421 |
| AQUA OHIO - ASHTABULA | OH0400711 | Ohio | Community | 32,408 |
| LARAMIE, CITY OF | WY5600029 | Wyoming | Community | 32,395 |
| LOS ANGELES CWWD 29 & 80-MALIBU | CA1910204 | California | Community | 32,348 |
| CITY OF CHESAPEAKE - WESTERN BRANCH SYS | VA3550050 | Virginia | Community | 32,326 |
| GEN'L WWKS OF S.FLA.-COMMUNITY | FL4131614 | Florida | Community | 32,300 |
| FLORIDA GOVERNMENTAL UTILITY AUTHORITY | FL5360172 | Florida | Community | 32,296 |
| GOSHEN WATER UTILITY | IN5220009 | Indiana | Community | 32,267 |
| BAY CITY, CITY OF | MI0000470 | Michigan | Community | 32,255 |
| GILLETTE, CITY OF | WY5600019 | Wyoming | Community | 32,222 |
| CITY OF JAX - FAIRFAX WTP | FL2164366 | Community | 32,220 | |
| CITY OF WEATHERFORD | TX1840005 | Texas | Community | 32,209 |
| UWF: ROYAL LAKES WTP | FL2160980 | Florida | Community | 32,188 |
| OAK CREEK WATERWORKS | WI2410172 | Wisconsin | Community | 32,104 |
| NORTHVILLE TOWNSHIP | MI0004845 | Michigan | Community | 32,103 |
| MAGNA WATER DISTRICT | UTAH18014 | Utah | Community | 32,100 |
| HELENA WATER SYSTEM | MT0000241 | Montana | Community | 32,091 |
| BROWN COUNTY RURAL WATER | OH0802012 | Ohio | Community | 32,090 |
| KUNA CITY OF | ID4010085 | Idaho | Community | 32,038 |
| WEST HEMPSTEAD WD | NY2902857 | New York | Community | 32,031 |
| CITY OF STARKVILLE | MS0530020 | Mississippi | Community | 32,027 |
| LEXINGTON CITY OF | NC0229015 | North Carolina | Community | 32,000 |
| BELAIR-BOWIE | MD0002242 | Maryland | Community | 32,000 |
| SEMINOLE COUNTY NORTHWEST | FL3594107 | Florida | Community | 31,986 |
| ST JOHN WATER DISTRICT 3 | LA1095007 | Louisiana | Community | 31,965 |
| Mohegan Tribal Utility Authority | 010109005 | Connecticut | Community | 31,961 |
| PATILLAS URBANO | PR0004835 | PR | Community | 31,955 |
| SPANAWAY WATER COMPANY | WA5382850 | Washington | Community | 31,908 |
| MAGUAYO | PR0005597 | PR | Community | 31,880 |