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 |
|---|---|---|---|---|
| BEL AIRE, CITY OF | KS2017304 | Kansas | Community | 8,448 |
| OLD EGYPT SUBDIVISION | TX1700666 | Texas | Community | 8,442 |
| CALUMET PARK | IL0310420 | Illinois | Community | 8,442 |
| MONTICELLO WATER DEPARTMENT | AR0000184 | Arkansas | Community | 8,442 |
| TOWN OF WALKERSVILLE | MD0100025 | Maryland | Community | 8,440 |
| USAF LUKE AIR FORCE BASE | AZ0407305 | Arizona | Community | 8,440 |
| SOUTH HOPKINS WATER DISTRICT | KY0540406 | Kentucky | Community | 8,440 |
| LEITCHFIELD WATER WORKS | KY0430244 | Kentucky | Community | 8,438 |
| LAFAYETTE VILLAGE | NC0326188 | North Carolina | Community | 8,438 |
| COPEVILLE SUD | TX0430029 | Texas | Community | 8,438 |
| CITY OF MANVEL | TX0200407 | Texas | Community | 8,437 |
| HAWLEY WSC | TX1270006 | Texas | Community | 8,436 |
| BEATTYVILLE WATER WORKS | KY0650024 | Kentucky | Community | 8,428 |
| LV HOSPITAL CEDAR CREST | PA3390374 | Pennsylvania | Non-Transient Non-Community | 8,425 |
| HIDALGO COUNTY MUD 1 | TX1080088 | Texas | Community | 8,420 |
| SO ANDERSON WATER DISTRICT | KY0030660 | Kentucky | Community | 8,417 |
| QUINCY WATER DEPARTMENT CITY OF | WA5370450 | Washington | Community | 8,415 |
| RICE UNIVERSITY | TX1010908 | Texas | Community | 8,415 |
| NATCHITOCHES PARISH WWKS DISTRICT 2 | LA1069006 | Louisiana | Community | 8,415 |
| SILVERTHORNE TOWN OF | CO0159095 | Colorado | Community | 8,414 |
| YAK CO - TERRACE HEIGHTS | WA5306029 | Washington | Community | 8,410 |
| HOUTZDALE MUNICIPAL AUTHORITY | PA6170023 | Pennsylvania | Community | 8,410 |
| CHESTER | IL1570100 | Illinois | Community | 8,407 |
| ATTALLA WATER WORKS BOARD | AL0000572 | Alabama | Community | 8,403 |
| KNOXVILLE WATER WORKS | IA6342036 | Iowa | Community | 8,400 |
| CLOVER TOWN OF (SC4610006) | SC4610006 | South Carolina | Community | 8,400 |
| EATON PUBLIC WATER SYSTEM | OH6801612 | Ohio | Community | 8,400 |
| WILLARD PWS | MO5010860 | Missouri | Community | 8,400 |
| BERGSTROM AFB | TX2270130 | Texas | Community | 8,400 |
| OKEECHOBEE BEACH WATER ASSN. | FL4470996 | Florida | Community | 8,400 |
| CITY OF STAYTON | OR4100843 | Oregon | Community | 8,400 |
| PCUD-BEACON WOODS (NPR NO) | FL6512066 | Florida | Community | 8,400 |
| BAYSIDE PUMP DISTRICT (TUI) | DE00A0837 | Delaware | Community | 8,400 |
| MCCALL WATER SYSTEM INC | AL0000566 | Alabama | Community | 8,400 |
| GLACIER BOTTLE WATER VENDING | NV0005073 | Nevada | Non-Transient Non-Community | 8,400 |
| JEFFERSON CO CONS RWD #1 | OK3003401 | Oklahoma | Community | 8,398 |
| TBCD WINNIE STOWELL | TX0360002 | Texas | Community | 8,397 |
| WYNNE WATERWORKS | AR0000163 | Arkansas | Community | 8,391 |
| HOUGHTON | MI0003230 | Michigan | Community | 8,386 |
| HUDSON CITY PWS | OH7701612 | Ohio | Community | 8,385 |
| ACUSHNET WATER DEPARTMENT | MA4003000 | Massachusetts | Community | 8,384 |
| CITY OF HITCHCOCK | TX0840004 | Texas | Community | 8,379 |
| CITY OF LUCAS | TX0430054 | Texas | Community | 8,378 |
| Chickasaw Winstar Casino | 062004336 | Community | 8,376 | |
| RATHBUN REG WTR ASSN (BURLINGTON) | IA0400902 | Iowa | Community | 8,375 |
| CUSHING | OK1020908 | Oklahoma | Community | 8,371 |
| CUSHING | OK2006061 | Oklahoma | Community | 8,371 |
| OKMULGEE CO. RWD #6 (HECTORVILLE) | OK3005611 | Oklahoma | Community | 8,370 |
| JENNINGS WATER, INC. | IN5240006 | Indiana | Community | 8,370 |
| GILBERTS | IL0890400 | Illinois | Community | 8,366 |