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 |
|---|---|---|---|---|
| GRANDVILLE | MI0002820 | Michigan | Community | 15,948 |
| RUIDOSO WATER SYSTEM | NM3513114 | New Mexico | Community | 15,947 |
| LOS CANOS | PR0004064 | PR | Community | 15,937 |
| INDIANA AMERICAN WATER - CRAWFORDSVILLE | IN5254005 | Indiana | Community | 15,930 |
| SAN JOSE WTP (JEA) | FL2160995 | Florida | Community | 15,918 |
| FLORENCE WATER COMPANY | AZ0411017 | Arizona | Community | 15,900 |
| PLURIS-SOUTH GATE UTILITIES | FL6588003 | Florida | Community | 15,897 |
| NORTH WELD COUNTY WD | CO0162553 | Colorado | Community | 15,890 |
| RED LION MUNICIPAL AUTHORITY | PA7670086 | Pennsylvania | Community | 15,882 |
| DENVILLE TWP WATER DEPT | NJ1408001 | New Jersey | Community | 15,881 |
| CLAREMORE | OK1021512 | Oklahoma | Community | 15,873 |
| LONGMEADOW WATER DEPT | MA1159000 | Massachusetts | Community | 15,853 |
| AURORA CITY - CLEVELAND PWS | OH6789112 | Ohio | Community | 15,852 |
| EAST GREENBUSH GENERAL W.D. | NY4100051 | New York | Community | 15,843 |
| CHUBBUCK CITY OF | ID6030008 | Idaho | Community | 15,842 |
| INDIANOLA WATER SUPPLY | IA9133075 | Iowa | Community | 15,833 |
| WASHINGTON TOWNSHIP | MI0006905 | Michigan | Community | 15,828 |
| BEAR CREEK SUD | TX0430037 | Texas | Community | 15,822 |
| BORDENTOWN WATER DEPARTM | NJ0303001 | New Jersey | Community | 15,821 |
| MADISON WATER DEPT | NJ1417001 | New Jersey | Community | 15,820 |
| TOWN OF WALKER WATER SYSTEM | LA1063017 | Louisiana | Community | 15,813 |
| OCONOMOWOC WATERWORKS | WI2680227 | Community | 15,805 | |
| HARTFORD WATERWORKS | WI2670110 | Wisconsin | Community | 15,805 |
| SEA ISLE CITY WATER DEPARTMENT | NJ0509001 | New Jersey | Community | 15,800 |
| WHITE CITY WID | UTAH18019 | Utah | Community | 15,800 |
| N.A.S. PENSACOLA | FL1170548 | Florida | Community | 15,800 |
| MOUNT VERNON | IL0810300 | Illinois | Community | 15,793 |
| CITY OF BUCKEYE SONORA - SUNDANCE | AZ0407154 | Community | 15,783 | |
| SLIPPERY ROCK MUNI AUTH | PA5100079 | Pennsylvania | Community | 15,778 |
| KELSO CITY OF | WA5338000 | Washington | Community | 15,775 |
| CANYON MUNICIPAL WATER SYSTEM | TX1910001 | Texas | Community | 15,771 |
| EVERGREEN MD | CO0130030 | Colorado | Community | 15,750 |
| WATSON RURAL WATER COMPANY | IN5210016 | Indiana | Community | 15,750 |
| RIPON, CITY OF | CA3910007 | California | Community | 15,741 |
| LIVINGSTON WATER DEPT | TN0000405 | Tennessee | Community | 15,733 |
| GREATER PINE ISLAND WATER ASSOCIATION | FL5360322 | Florida | Community | 15,725 |
| CALDWELL CO WATER SYSTEM-SE | NC0114047 | North Carolina | Community | 15,710 |
| US ARMY FORT IRWIN | CA3610705 | California | Community | 15,701 |
| NEW HAVEN WATER DEPARTMENT | IN5202009 | Indiana | Community | 15,700 |
| MUN WATER AUTH OF ALIQUIPPA | PA5040006 | Pennsylvania | Community | 15,685 |
| WEST LAUDERDALE CO, WATER & FPA | AL0000794 | Alabama | Community | 15,681 |
| WEST LAWRENCE WATER COOP | AL0000801 | Alabama | Community | 15,669 |
| CHESTER METROPOLITAN DISTRICT (1220002) | SC1220002 | South Carolina | Community | 15,668 |
| VILLA RICA | GA0450006 | Georgia | Community | 15,667 |
| SARDIS WATER ASSOCIATION | AR0000493 | Arkansas | Community | 15,660 |
| SELLERSBURG WATER DEPARTMENT | IN5210010 | Indiana | Community | 15,655 |
| CAL AM - FRUITRIDGE VISTA | CA3410023 | California | Community | 15,652 |
| MITCHELL | SD4600214 | South Dakota | Community | 15,651 |
| BLOUNTVILLE UTILITY DISTRICT | TN0000058 | Tennessee | Community | 15,647 |
| ROANOKE RAPIDS SANITARY DIST | NC0442010 | North Carolina | Community | 15,630 |