Browse Water Systems
434,040 public water systems.
Public Water Systems Database
Browse 434,040 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 |
|---|---|---|---|---|
| CITY OF WINNFIELD WATER SYSTEM | LA1127012 | Louisiana | Community | 7,194 |
| LAS MARIAS | PR0003363 | PR | Community | 7,193 |
| GLYNN CO-NORTH MAINLAND SYSTEM | GA1270142 | Georgia | Community | 7,192 |
| GCWSA - JARRATT | VA3081550 | Virginia | Community | 7,190 |
| HWY 63 WATER ASSOCIATION | AR0000107 | Arkansas | Community | 7,187 |
| NEW LONDON WATERWORKS | WI4690398 | Wisconsin | Community | 7,187 |
| HIAWATHA WATER DEPT | IA5735045 | Iowa | Community | 7,183 |
| DYESS AIR FORCE BASE | TX2210013 | Texas | Community | 7,183 |
| JONATHAN CREEK WATER DISTRICT | KY0790216 | Kentucky | Community | 7,182 |
| LAF JO SALINE COUNTY CONS PWSD 2 | MO1024326 | Missouri | Community | 7,180 |
| ENSENADA | PR0429014 | PR | Community | 7,180 |
| HARRIS COUNTY MUD 449 | TX1013372 | Texas | Community | 7,179 |
| DESOTO PARISH WATER WORKS DISTRICT 1 | LA1031030 | Louisiana | Community | 7,173 |
| WINDFERN FOREST UTILITY DISTRICT | TX1010924 | Texas | Community | 7,170 |
| DUQUOIN | IL1450100 | Illinois | Community | 7,169 |
| HUDSON WATER WORKS | FL6512226 | Florida | Community | 7,169 |
| SPSM | MI0006370 | Michigan | Community | 7,166 |
| ROCKFORD | MI0005730 | Michigan | Community | 7,160 |
| CITY OF HEMPSTEAD | TX2370001 | Texas | Community | 7,158 |
| MDWASH-GOULDS-PERRING SYSTEM | FL4130880 | Florida | Community | 7,157 |
| SANDWICH | IL0374850 | Illinois | Community | 7,156 |
| HAMPSTEAD AREA WATER | NH1031010 | New Hampshire | Community | 7,153 |
| PICKENS COUNTY WATER AUTH. | GA2270002 | Georgia | Community | 7,153 |
| LANETT WATER WORKS | AL0000179 | Alabama | Community | 7,152 |
| BGWC I-20 (SC3250012) | SC3250012 | South Carolina | Community | 7,146 |
| MILTON-FREEWATER, CITY OF | OR4100522 | Oregon | Community | 7,145 |
| DARLINGTON CITY OF (SC1610001) | SC1610001 | South Carolina | Community | 7,142 |
| DEVILS LAKE CITY OF | ND3600231 | North Dakota | Community | 7,141 |
| CLARK COUNTY CONS PWSD 1 | MO2024138 | Missouri | Community | 7,140 |
| SOLVAY VILLAGE | NY3304332 | New York | Community | 7,140 |
| LERAY TOWN WD 1, 2, 4 | NY2221206 | New York | Community | 7,140 |
| BROOKFIELD ZONE 3 MISSION HGTS | WI2680178 | Wisconsin | Community | 7,136 |
| MUSKEGON CO EASTSIDE WATER SYSTEM | MI0004590 | Michigan | Community | 7,135 |
| GALLIPOLIS PWS | OH2700112 | Ohio | Community | 7,134 |
| NJ AMERICAN W CO GRAVITY | NJ1807001 | New Jersey | Community | 7,133 |
| RIO RESORT AND CASINO | NV0001167 | Nevada | Non-Transient Non-Community | 7,132 |
| ROCHESTER | MI0005720 | Michigan | Community | 7,130 |
| WHITWORTH WATER DIST 2 SYSTEM 8 | WA5396607 | Washington | Community | 7,130 |
| DARIEN LAKE INC | NY1815605 | Transient Non-Community | 7,128 | |
| POWELL VALLEY WATER DISTRICT | KY0990357 | Kentucky | Community | 7,128 |
| TOWN OF PROVIDENCE VILLAGE | TX0610244 | Texas | Community | 7,128 |
| CITY OF CRYSTAL CITY | TX2540001 | Texas | Community | 7,128 |
| CITY OF KAUFMAN | TX1290003 | Texas | Community | 7,125 |
| JEA: BLANDING SYSTEM | FL2160092 | Florida | Community | 7,125 |
| NEPHI CITY | UTAH12003 | Utah | Community | 7,122 |
| BROOKINGS, CITY OF | OR4100149 | Oregon | Community | 7,120 |
| CITY OF WINTERS | CA5710005 | California | Community | 7,115 |
| CITY OF MAGNOLIA | TX1700020 | Texas | Community | 7,107 |
| LAKE GENEVA UTILITY COMMISSION | WI2650066 | Community | 7,107 | |
| LAKE FOREST UTILITY DISTRICT | TX1010494 | Texas | Community | 7,106 |