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 |
|---|---|---|---|---|
| MARRIOTT CORPORATION | NJ1103205 | New Jersey | Transient Non-Community | 5,000 |
| CAMDEN WYOMING SEWER AND WATER AUTHORITY | DE0000563 | Delaware | Community | 5,000 |
| HIGHLANDS 11 FILT PLT | NC0157020 | North Carolina | Community | 5,000 |
| NJ TURNPIKE AUTHORITY | NJ1202300 | New Jersey | Transient Non-Community | 5,000 |
| BROUGHTON HOSPITAL | NC0112106 | North Carolina | Community | 5,000 |
| DARI KING | VA1051108 | Virginia | Transient Non-Community | 5,000 |
| LETTERKENNY ARMY DEPOT | PA7280389 | Pennsylvania | Transient Non-Community | 5,000 |
| AVON BY THE SEA WATER DE | NJ1305001 | New Jersey | Community | 5,000 |
| SANTA BARBARA COUNTY | CA4200819 | California | Transient Non-Community | 5,000 |
| WILLIAM ARTER,SECY,HARTFORD FR | OH4552012 | Ohio | Transient Non-Community | 5,000 |
| TURLOCK SAFETY ROADSIDE REST | CA5000128 | California | Transient Non-Community | 5,000 |
| FOREST LAKE GOLF COURSE | CA3901045 | California | Transient Non-Community | 5,000 |
| MANAGER,NATIONAL TRAIL RACEWAY | OH4548312 | Ohio | Transient Non-Community | 5,000 |
| IN SHAPE HEALTH CLUB - WEST LANE | CA3901087 | California | Transient Non-Community | 5,000 |
| SHENANDOAH CORP | WV9919014 | West Virginia | Transient Non-Community | 5,000 |
| LEHI | UT4900257 | Utah | Community | 5,000 |
| PAWNEE CO RWD #3 | OK2005929 | Oklahoma | Community | 5,000 |
| ALLIS CHALMERS CORPORATION | WI2410893 | Wisconsin | Transient Non-Community | 5,000 |
| MIDWEST WATER CO | IL3081091 | Illinois | Transient Non-Community | 5,000 |
| FRENCHS CAMP W.CO. | CA1200809 | Transient Non-Community | 5,000 | |
| CHILDRENS NATIONAL MEDICAL CENTER (CNMC) | DC0000008 | Non-Transient Non-Community | 5,000 | |
| STATE OF CALIF CALTRANS | CA1300599 | California | Transient Non-Community | 5,000 |
| MOUNTAINVIEW RACING ASSN | PA7220381 | Pennsylvania | Community | 5,000 |
| FIRESIDE RESTAURANT | CA1600279 | California | Transient Non-Community | 5,000 |
| PRASA | PR0004935 | PR | Community | 5,000 |
| H.D.P. | PR0458144 | PR | Transient Non-Community | 5,000 |
| PALM BEACH COUNTY #4 WTP | FL4501102 | Florida | Community | 5,000 |
| ELY MUNICIPAL WATER DEPARTMENT | NV0000038 | Nevada | Community | 5,000 |
| MEM REG MEGA-SITE AUTH WS | TN0005226 | Tennessee | Non-Transient Non-Community | 5,000 |
| CITY OF NORTH RAY VILLAGE | FL4130256 | Florida | Community | 5,000 |
| Y-12 NNSA PRODUCTION OFFICE | TN0001068 | Tennessee | Non-Transient Non-Community | 5,000 |
| EGLIN APARTMENTS WATER SYSTEM. | FL1460239 | Florida | Community | 5,000 |
| WESTERN IDAHO FAIRGROUNDS | ID4010159 | Idaho | Transient Non-Community | 5,000 |
| FAMOSO RACEWAY, SMOKERS INC. | CA1503215 | California | Transient Non-Community | 5,000 |
| FERNDALE HEIGHTS UTILITY CO | IL0067371 | Illinois | Transient Non-Community | 5,000 |
| LAKE PLACID V | NY1500284 | New York | Community | 5,000 |
| MARIANNA ATHLETIC FIELD | FL1320443 | Florida | Transient Non-Community | 5,000 |
| POMPANO TRNPK PLA | FL4060452 | Florida | Transient Non-Community | 5,000 |
| EAST NAPLES WATER SYSTEM | FL5110282 | Florida | Community | 5,000 |
| ST. ANDREWS STATE PARK | FL1030628 | Florida | Transient Non-Community | 5,000 |
| SEATTLE PREMIUM OUTLET MALL | 105300142 | Washington | Non-Transient Non-Community | 5,000 |
| BOROUGH OF SPRINGLAKE HEIGHTS | NJ1349001 | New Jersey | Community | 5,000 |
| CLEMENTON WATER DEPARTMENT | NJ0411001 | New Jersey | Community | 5,000 |
| USCE - CARTERS LAKE | GA1230033 | Georgia | Transient Non-Community | 5,000 |
| USCE - RE-REG-WRE-1 | GA1230037 | Georgia | Transient Non-Community | 5,000 |
| DOT-6 (I-80 RA 007S GRINNELL) | IA5059702 | Iowa | Transient Non-Community | 5,000 |
| DOT-6 (I-80 RA 008N GRINNELL) | IA5059703 | Iowa | Transient Non-Community | 5,000 |
| MARION CLEAR CREEK | NC0156015 | North Carolina | Community | 5,000 |
| MARION MACKEY CREEK | NC0156020 | North Carolina | Community | 5,000 |
| LINCOLNTON WALKER | NC0155015 | North Carolina | Community | 5,000 |