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 |
|---|---|---|---|---|
| MONITOR TOWNSHIP | MI0004440 | Michigan | Community | 5,217 |
| BLACKLAND WSC | TX1990004 | Texas | Community | 5,217 |
| EUREKA | IL2030200 | Illinois | Community | 5,216 |
| VALLEY AUTO WATER | CA3301137 | California | Transient Non-Community | 5,215 |
| NORTH WHITE CO RURAL WATER PFB | AR0000583 | Arkansas | Community | 5,215 |
| BERKELEY | IL0310180 | Illinois | Community | 5,214 |
| POINT EVANS | WA5368065 | Washington | Community | 5,211 |
| FORT BEND COUNTY MUD 194 | TX0790543 | Texas | Community | 5,211 |
| ALVA | OK2007603 | Oklahoma | Community | 5,208 |
| BURKE CO. WATER-SOUTH | NC0112075 | North Carolina | Community | 5,207 |
| CITY OF DIBOLL | TX0030001 | Texas | Community | 5,207 |
| STEWARTSTOWN BORO WATER AUTH | PA7670062 | Pennsylvania | Community | 5,206 |
| EAST LEFLORE WATER & SEWER DST | MS0420010 | Mississippi | Community | 5,206 |
| TOWN OF GREENWOOD WATER SYSTEM | LA1017014 | Louisiana | Community | 5,205 |
| ODESSA PWS | MO1010599 | Missouri | Community | 5,202 |
| DONALDS-DUE WEST W&SA (SC0120001) | SC0120001 | South Carolina | Community | 5,200 |
| HYDE PARK CITY WATER SYSTEM | UTAH03007 | Idaho | Community | 5,200 |
| REDWOOD VALLEY COUNTY WATER DISTRICT | CA2310008 | California | Community | 5,200 |
| WAUBONSEE COLLEGE-JOHN WAYNE | IL0071324 | Transient Non-Community | 5,200 | |
| SUPT,CHAGRIN FALLS WATER DEPT. | OH1801412 | Ohio | Community | 5,200 |
| SUPT,CHAGRIN FALLS WATER DEPT. | OH1800214 | Ohio | Community | 5,200 |
| WHITEHOUSE VILLAGE | OH4801612 | Ohio | Community | 5,200 |
| SCHWENKSVILLE BOROUGH AUTH | PA1460042 | Pennsylvania | Community | 5,200 |
| JOHNSTOWN CITY PWS | OH4501512 | Ohio | Community | 5,200 |
| MECHANICVILLE CITY | NY4500166 | New York | Community | 5,200 |
| TIPTON UTILITY SERVICE B | IN5280004 | Indiana | Community | 5,200 |
| PEMBROKE WATER WORKS | NH1861010 | New Hampshire | Community | 5,200 |
| VENETA, CITY OF | OR4100920 | Oregon | Community | 5,200 |
| Saint Francis | MN1020028 | Minnesota | Community | 5,200 |
| ST. TAMMANY WATER DISTRICT #2 | LA1103033 | Louisiana | Community | 5,200 |
| CLM - HOBO CAMPGROUND | CA1502573 | California | Transient Non-Community | 5,200 |
| GOOSENECK COVE CAMP NRAS | CA4500044 | California | Transient Non-Community | 5,200 |
| SO. CAL. LOGISTICS AIRPORT - INACTIVE | CA3601138 | California | Non-Transient Non-Community | 5,200 |
| EAST JOHNSON CO WATER ASSN | AR0000772 | Arkansas | Community | 5,200 |
| SANTA ROSA ISLAND AUTHORITY | FL1170592 | Florida | Community | 5,200 |
| LAKE LUCINA WTP | FL2160639 | Florida | Community | 5,200 |
| CHEROKEE WATER SUPPLY - PLANT 1 | IA1811020 | Iowa | Community | 5,199 |
| SOUTH LOGAN WATER ASSOCIATION | KY0710707 | Kentucky | Community | 5,198 |
| SOUTHWEST ALABAMA WATER AUTHORITY | AL0001426 | Alabama | Community | 5,196 |
| Pinon-District 4 NTUA | NN0403004 | Arizona | Community | 5,195 |
| WBR WATER DISTRICT IV | LA1121023 | Louisiana | Community | 5,192 |
| ST ROBERT PWS | MO3010720 | Missouri | Community | 5,192 |
| NORTH MOHAVE VALLEY | AZ0408068 | Arizona | Community | 5,190 |
| WEST STONE COUNTY WATER ASSN | AR0000735 | Arkansas | Community | 5,188 |
| CINCO SOUTHWEST MUD 3 DAYCARE | TX0790521 | Texas | Community | 5,187 |
| CCWD - COPPER COVE | CA0510017 | California | Community | 5,187 |
| BO NUEVO | PR0005557 | PR | Community | 5,185 |
| WESTON MUD EAST | TX1012709 | Texas | Community | 5,184 |
| MONTGOMERY COUNTY MUD 94 | TX1700716 | Texas | Community | 5,184 |
| SIENNA MUD 6 | TX0790491 | Texas | Community | 5,184 |