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 |
|---|---|---|---|---|
| SAN JOSE STATE UNIVERSITY | CA4310028 | California | Community | 34,861 |
| WEST FARGO CITY OF | ND0900999 | North Dakota | Community | 34,858 |
| LIHUE-KAPAA | HI0000400 | Hawaii | Community | 34,854 |
| RIVER OAKS | FL2160960 | Florida | Community | 34,850 |
| CANON CITY CITY OF | CO0122100 | Colorado | Community | 34,800 |
| CRESTVIEW, CITY OF WATER DEPT. | FL1460182 | Florida | Community | 34,789 |
| LENOIR CITY UTILITY BOARD | TN0000396 | Tennessee | Community | 34,786 |
| BARTLESVILLE | OK1021401 | Oklahoma | Community | 34,748 |
| WINTER SPRINGS, CITY OF (3 WPS) | FL3590879 | Florida | Community | 34,657 |
| FAIRBORN PUBLIC WATER SYSTEM | OH2900612 | Ohio | Community | 34,620 |
| BLACKSBURG, TOWN OF | VA1121052 | Virginia | Community | 34,578 |
| VEGA ALTA URBANO | PR0005567 | PR | Community | 34,559 |
| DIX HILLS WATER DISTRICT | NY5103276 | New York | Community | 34,522 |
| MCMINNVILLE WATER & LIGHT | OR4100497 | Oregon | Community | 34,515 |
| SPANAWAY WATER COMPANY | WA5382850 | Washington | Community | 34,506 |
| CLIFTON WD | CO0139180 | Colorado | Community | 34,500 |
| MANITOWOC WATERWORKS | WI4360364 | Wisconsin | Community | 34,500 |
| COOS BAY NORTH BEND WTR BRD | OR4100205 | Oregon | Community | 34,500 |
| CITY OF DEER PARK | TX1010007 | Texas | Community | 34,495 |
| PLAINFIELD WATER WORKS | IN5232020 | Indiana | Community | 34,477 |
| CITY OF MERIDIAN | MS0380005 | Mississippi | Community | 34,466 |
| MCCREARY COUNTY WATER DISTRICT | KY0740276 | Kentucky | Community | 34,439 |
| CIDRA URBANO | PR0004695 | PR | Community | 34,424 |
| BARGERSVILLE WATER DEPARTMENT | IN5241001 | Indiana | Community | 34,418 |
| NORTHBROOK | IL0312070 | Illinois | Community | 34,407 |
| PANAMA CITY WATER SYSTEM | FL1030517 | Florida | Community | 34,345 |
| CAGUAS SUR | PR0005066 | PR | Community | 34,261 |
| REGIONAL VILLALBA TOA VACA | PR0004664 | PR | Community | 34,259 |
| PARKERSBURG UTILITY BOARD | WV3305407 | West Virginia | Community | 34,251 |
| Inver Grove Heights | MN1190014 | Minnesota | Community | 34,189 |
| NOLENSVILLE-COLLEGE GROVE U.D. | TN0000511 | Tennessee | Community | 34,159 |
| GOLDEN STATE WATER COMPANY - ORCUTT | CA4210016 | California | Community | 34,102 |
| CITY OF CLEBURNE | TX1260003 | Texas | Community | 34,075 |
| LEXINGTON WATER DEPT. (MWRA) | MA3155000 | Massachusetts | Community | 34,074 |
| EDMONDS CITY OF | WA5322500 | Washington | Community | 34,065 |
| WEST COLUMBIA CITY OF (SC3210004) | SC3210004 | South Carolina | Community | 34,028 |
| FORT LEONARD WOOD | MO3079500 | Missouri | Community | 34,000 |
| CITY OF FULSHEAR | TX0790133 | Texas | Community | 34,000 |
| PORT WASHINGTON WD | NY2912267 | New York | Community | 34,000 |
| GRAND ISLE STATE PARK | VT0008027 | Vermont | Transient Non-Community | 34,000 |
| AQUARION WATER/NH | NH1051010 | Connecticut | Community | 34,000 |
| PLAINVIEW WD | NY2902845 | Community | 34,000 | |
| KEARNEY, CITY OF | NE3101906 | Nebraska | Community | 34,000 |
| FORT DRUM | NY2212214 | New York | Community | 34,000 |
| PLANTATION WATER TREATMENT PLA | FL4061122 | Florida | Community | 34,000 |
| OKLAHOMA UNIVERSITY | OK3001414 | Oklahoma | Community | 34,000 |
| OCOEE, CITY OF (2 WPS) | FL3480204 | Florida | Community | 34,000 |
| MARSHFIELD WATER DEPARTMENT | MA4171000 | Massachusetts | Community | 34,000 |
| Water And Power Authority - STT | VI0000443 | VI | Community | 34,000 |
| MICHIGAN CITY DEPARTMENT OF WATER WORKS | IN5246020 | Indiana | Community | 33,996 |