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 |
|---|---|---|---|---|
| WDW-SUBDISTRICT I-PUMP STA A | FL3484094 | Florida | Community | 61,691 |
| ARECIBO URBANO | PR0002652 | Community | 61,626 | |
| CITY OF EULESS | TX2200031 | Texas | Community | 61,601 |
| CITY OF TEXAS CITY | TX0840008 | Texas | Community | 61,541 |
| CITIZENS WATER OF WESTFIELD, LLC | IN5229009 | Indiana | Community | 61,493 |
| CORVALLIS, CITY OF | OR4100225 | Oregon | Community | 61,468 |
| CITY OF WOODLAND | CA5710006 | California | Community | 61,462 |
| CALIFORNIA WATER SERVICE - BEAR GULCH | CA4110006 | California | Community | 61,431 |
| BURLINGTON, CITY OF | NC0201010 | North Carolina | Community | 61,365 |
| HAVERHILL WATER DEPT | MA3128000 | Massachusetts | Community | 61,277 |
| EAGLE MOUNTAIN CITY | UTAH25142 | Utah | Community | 61,266 |
| NORTH PORT UTILITIES | FL6580651 | Florida | Community | 61,163 |
| BLUE SPRINGS PWS | MO1010080 | Missouri | Community | 61,084 |
| HARRISONBURG, CITY OF | VA2660345 | Virginia | Community | 61,000 |
| SMYRNA WATER SYSTEM | TN0000639 | Tennessee | Community | 60,876 |
| CITY OF JAX-MANDARIN GRID | FL2161344 | Florida | Community | 60,875 |
| PETALUMA, CITY OF | CA4910006 | California | Community | 60,781 |
| SPRINGFIELD CITY PWS | OH1204412 | Ohio | Community | 60,680 |
| DES PLAINES | IL0310630 | Illinois | Community | 60,675 |
| LEBANON WATER SYSTEM | TN0000393 | Tennessee | Community | 60,669 |
| NORTHEAST | FL6530617 | Florida | Community | 60,557 |
| OWENSBORO MUNICIPAL UTILITIES | KY0300336 | Kentucky | Community | 60,473 |
| CALIFORNIA WATER SERVICE - LIVERMORE | CA0110003 | California | Community | 60,414 |
| MARIETTA BOARD OF LIGHTS AND WATER | GA0670005 | Georgia | Community | 60,100 |
| CITY OF JAX - MAIN STREET WTP | FL2164363 | Community | 60,000 | |
| ZOAR INFORMATION CENTER | OH7942412 | Ohio | Transient Non-Community | 60,000 |
| HERRIMAN CITY MUNICIPAL WATER DEPARTMENT | UTAH18157 | Utah | Community | 60,000 |
| OH.WATER SER.CO.,MASSILLON | OH7604511 | Ohio | Community | 60,000 |
| MANSFIELD | CT0000251 | Connecticut | Community | 60,000 |
| GREAT FALLS CITY OF | MT0000525 | Montana | Community | 60,000 |
| LAWCO - NEW IBERIA WATER SYSTEM | LA1045009 | Louisiana | Community | 59,928 |
| FAIRHOPE, CITY OF | AL0000035 | Alabama | Community | 59,850 |
| ORMOND BEACH | FL3640963 | Florida | Community | 59,744 |
| ST. CLAIR SHORES, CITY OF | MI0006280 | Michigan | Community | 59,715 |
| DUBUQUE WATER WORKS | IA3126052 | Iowa | Community | 59,667 |
| NO. MIAMI BEACH CTY OF OEFFLER | FL4130969 | Florida | Community | 59,653 |
| WESTCHESTER JOINT WATER WORKS | NY5903435 | New York | Community | 59,629 |
| EASTSIDE UTILITY DISTRICT | TN0000219 | Tennessee | Community | 59,612 |
| WHITE PLAINS CITY | NY5903464 | New York | Community | 59,559 |
| ELLIC. CITY-COLUMBIA HWD CO DP | MD0002359 | Maryland | Community | 59,500 |
| CLEVELAND COUNTY WATER | NC0123055 | North Carolina | Community | 59,395 |
| INDIANA AMERICAN WATER - KOKOMO | IN5234007 | Indiana | Community | 59,313 |
| CITY OF GILROY | CA4310004 | California | Community | 59,203 |
| LOWER VALLEY WATER DISTRICT | TX0710154 | Texas | Community | 59,049 |
| FAJARDO CEIBA | PR0005306 | PR | Community | 59,044 |
| PLYMOUTH RELIEF | PA2409009 | Pennsylvania | Community | 59,039 |
| HENDERSONVILLE U.D. | TN0000294 | Tennessee | Community | 59,034 |
| AQUA PA BENSALEM | PA1090078 | Pennsylvania | Community | 59,001 |
| CASPER, CITY OF | WY5601415 | Wyoming | Community | 59,000 |
| FORT LAUDERDALE,DIXIE | FL4060487 | Florida | Community | 59,000 |