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 |
|---|---|---|---|---|
| MARIANNA ATHLETIC FIELD | FL1320443 | Florida | Transient Non-Community | 5,000 |
| PALM BEACH COUNTY #4 WTP | FL4501102 | Florida | Community | 5,000 |
| ST. ANDREWS STATE PARK | FL1030628 | Florida | Transient Non-Community | 5,000 |
| SANTA BARBARA COUNTY | CA4200819 | California | Transient Non-Community | 5,000 |
| TURLOCK SAFETY ROADSIDE REST | CA5000128 | California | Transient Non-Community | 5,000 |
| SHENANDOAH CORP | WV9919014 | West Virginia | Transient Non-Community | 5,000 |
| CHILDRENS NATIONAL MEDICAL CENTER (CNMC) | DC0000008 | Non-Transient Non-Community | 5,000 | |
| CITY OF MORGANS POINT RESORT | TX0140116 | Texas | Community | 5,000 |
| MIDLAND-LONACONING | MD0010018 | Maryland | Community | 5,000 |
| AVON BY THE SEA WATER DE | NJ1305001 | New Jersey | Community | 5,000 |
| BETHEL WOODS CENTER FOR THE ARTS | NY5230150 | New York | Transient Non-Community | 5,000 |
| TOWN OF LEONARDTOWN | MD0180006 | Maryland | Community | 5,000 |
| KALAMAZOO LAKE SEWER & WATER AUTHORITY | MI0003525 | Michigan | Community | 5,000 |
| BOROUGH OF SPRINGLAKE HEIGHTS | NJ1349001 | New Jersey | Community | 5,000 |
| CLEMENTON WATER DEPARTMENT | NJ0411001 | New Jersey | Community | 5,000 |
| PUT-IN-BAY VILLAGE | OH6203311 | Ohio | Community | 5,000 |
| H.D.P. | PR0458144 | PR | Transient Non-Community | 5,000 |
| LEHI | UT4900257 | Utah | Community | 5,000 |
| CY FAIR ISD | TX1010913 | Texas | Non-Transient Non-Community | 5,000 |
| ALLIS CHALMERS CORPORATION | WI2410893 | Wisconsin | Transient Non-Community | 5,000 |
| PRASA | PR0004935 | PR | Community | 5,000 |
| LETTERKENNY ARMY DEPOT | PA7280389 | Pennsylvania | Transient Non-Community | 5,000 |
| DARI KING | VA1051108 | Virginia | Transient Non-Community | 5,000 |
| MOUNTAINVIEW RACING ASSN | PA7220381 | Pennsylvania | Community | 5,000 |
| I-40 REST AREA BENTON | TN0002607 | Tennessee | Transient Non-Community | 5,000 |
| LAKE PLACID V | NY1500284 | New York | Community | 5,000 |
| Y-12 NNSA PRODUCTION OFFICE | TN0001068 | Tennessee | Non-Transient Non-Community | 5,000 |
| PLEASANT VALLEY MUTUAL WATER CO | CA5610008 | California | Community | 5,000 |
| LAWRENCEBURG MUNICIPAL UTILITIES | IN5215006 | Indiana | Community | 5,000 |
| TOWANDA MUNICIPAL AUTHORITY | PA2080029 | Pennsylvania | Community | 5,000 |
| MITCHELL WATER DEPARTMENT | IN5247003 | Indiana | Community | 5,000 |
| HARRIMAN VILLAGE | NY3503531 | New York | Community | 5,000 |
| MEM REG MEGA-SITE AUTH WS | TN0005226 | Tennessee | Non-Transient Non-Community | 5,000 |
| GUILFORD WELCOME CENTER | VT0020771 | Vermont | Transient Non-Community | 5,000 |
| CARMEL WD 2 | NY3903641 | New York | Community | 5,000 |
| COLEMAN COUNTY SUD | TX0420034 | Texas | Community | 5,000 |
| MAMMOTH CAVE/CENTRAL SYSTEM | KY0310940 | Kentucky | Community | 5,000 |
| DAVISON, CITY OF | MI0001720 | Michigan | Community | 5,000 |
| IN SHAPE HEALTH CLUB - WEST LANE | CA3901087 | California | Transient Non-Community | 5,000 |
| FRENCHS CAMP W.CO. | CA1200809 | Transient Non-Community | 5,000 | |
| FIRESIDE RESTAURANT | CA1600279 | California | Transient Non-Community | 5,000 |
| TOWN OF CHESAPEAKE BEACH | MD0040003 | Maryland | Community | 5,000 |
| NEWPORT WATER WORKS | NH1741010 | New Hampshire | Community | 5,000 |
| STATE OF CALIF CALTRANS | CA1300599 | California | Transient Non-Community | 5,000 |
| AMADOR COUNTY FAIRGROUNDS | CA0300044 | California | Transient Non-Community | 5,000 |
| CITY OF ST JOHNS | AZ0101012 | Arizona | Community | 5,000 |
| FOREST LAKE GOLF COURSE | CA3901045 | California | Transient Non-Community | 5,000 |
| I-40 REST AREA MADISON | TN0002605 | Tennessee | Transient Non-Community | 5,000 |
| SUPER WALMART | MI2041272 | Kansas | Non-Transient Non-Community | 5,000 |
| KERN VALLEY STATE PRISON | CA1510802 | California | Community | 5,000 |