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 |
|---|---|---|---|---|
| ELMIRA WATER BOARD | NY0701008 | New York | Community | 54,000 |
| COCONUT CREEK, CITY OF | FL4061584 | Florida | Community | 54,000 |
| YPSILANTI COMMUNITY UTILITY AUTHORITY | MI0007260 | Michigan | Community | 53,988 |
| WHEATON | IL0431050 | Illinois | Community | 53,970 |
| SOUTH BLOUNT UTILITY DISTRICT | TN0000643 | Tennessee | Community | 53,864 |
| CHATHAM FAIR WATER DISTRIBUTION | NY1032626 | New York | Transient Non-Community | 53,700 |
| BOWLING GREEN MUNICIPAL UTILITIES | KY1140038 | Kentucky | Community | 53,601 |
| Edina | MN1270011 | Minnesota | Community | 53,494 |
| CITY OF BURLESON | TX1260002 | Texas | Community | 53,381 |
| CITY OF WEST SACRAMENTO | CA5710003 | California | Community | 53,355 |
| AQUARION-GREENWICH | CT0570011 | Connecticut | Community | 53,297 |
| CITY OF THOUSAND OAKS WATER DEPARTMENT | CA5610020 | California | Community | 53,157 |
| CALHOUN | GA1290000 | Georgia | Community | 53,090 |
| SUMTER CITY OF (SC4310001) | SC4310001 | South Carolina | Community | 53,070 |
| METHUEN WATER DEPT | MA3181000 | Massachusetts | Community | 53,059 |
| STILLWATER UTILITIES AUTHORITY | OK1021220 | Oklahoma | Community | 53,000 |
| LA CROSSE WATERWORKS | WI6320309 | Wisconsin | Community | 53,000 |
| HAMILTON/SOUTH WATER PLANT | OH0901022 | Ohio | Community | 52,920 |
| LAKE HEMET MWD | CA3310022 | California | Community | 52,913 |
| ST CHARLES PARISH DEPT OF WATERWORKS | LA1089001 | Louisiana | Community | 52,879 |
| NEW ORLEANS ALGIERS WATER WORKS | LA1071001 | Louisiana | Community | 52,785 |
| NORMAL | IL1130900 | Illinois | Community | 52,736 |
| CITY OF CELINA | TX0430003 | Texas | Community | 52,701 |
| PAW NESBITT | PA2409010 | Pennsylvania | Community | 52,640 |
| BCWSA MAIN LOWER SOUTH | PA1090079 | Pennsylvania | Community | 52,621 |
| ST PETERS PWS | MO6010719 | Missouri | Community | 52,575 |
| MOORESVILLE TOWN OF | NC0149015 | North Carolina | Community | 52,509 |
| GREEN VALLEY SUD | TX0940020 | Texas | Community | 52,497 |
| PERTH AMBOY WATER DEPARTMENT | NJ1216001 | New Jersey | Community | 52,328 |
| CITY OF GALVESTON | TX0840003 | Texas | Community | 52,326 |
| CITY OF WESTON (INDIAN TRACE) | FL4061127 | Florida | Community | 52,300 |
| DARLINGTON COUNTY W&SA (SC1620001) | SC1620001 | South Carolina | Community | 52,288 |
| FRANKFORT PLANT BOARD | KY0370143 | Kentucky | Community | 52,153 |
| AGUA SUD | TX1080022 | Texas | Community | 52,137 |
| BRISTOL WATER DEPARTMENT | CT0170011 | Connecticut | Community | 52,079 |
| GREENWOOD CPW (2410001) | SC2410001 | South Carolina | Community | 52,022 |
| YUCAIPA VALLEY WATER DISTRICT | CA3610055 | California | Community | 52,010 |
| PAW WATRES | PA2409011 | Pennsylvania | Community | 52,002 |
| CITY OF ROCKVILLE | MD0150003 | Community | 52,000 | |
| CITY OF KYLE | TX1050002 | Texas | Community | 52,000 |
| HOBOKEN WATER UTILITY | NJ0905001 | New Jersey | Community | 52,000 |
| COLLIERVILLE WATER DEPT | TN0000126 | Tennessee | Community | 51,972 |
| HOLLY SPRINGS, TOWN OF | NC0392050 | North Carolina | Community | 51,947 |
| HARVEST-MONROVIA WATER SYSTEM | AL0000878 | Tennessee | Community | 51,915 |
| TUMWATER CITY OF | WA5389700 | Washington | Community | 51,802 |
| EL TORO WATER DISTRICT | CA3010079 | California | Community | 51,800 |
| KIRYAS JOEL | NY3503627 | New York | Community | 51,623 |
| CARROLL COUNTY | GA0450001 | Georgia | Community | 51,592 |
| CITY OF SAN CLEMENTE | CA3010036 | California | Community | 51,545 |
| WINDER | GA0130002 | Georgia | Community | 51,540 |