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 |
|---|---|---|---|---|
| FULTON CITY | NY3704355 | New York | Community | 16,600 |
| PA AMERICAN WATER CO CLARION | PA6160001 | Pennsylvania | Community | 16,600 |
| PHOENIXVILLE WATER DEPT | PA1150077 | Pennsylvania | Community | 16,599 |
| OLIVEHURST PUBLIC U.D. | CA5810003 | California | Community | 16,595 |
| NAVAL AIR STATION/WHIDBEY ISLAND | WA5303420 | Washington | Community | 16,595 |
| GRAND CANYON NATIONAL PARK | AZ0403702 | Arizona | Community | 16,590 |
| JOHNSON CITY WATER WORKS | NY0301668 | New York | Community | 16,578 |
| WATERFORD WPCA | CT1520071 | Connecticut | Community | 16,578 |
| PINEVILLE WATER SYSTEM | KY0070353 | Kentucky | Community | 16,573 |
| TOHO BUENAVENTURA LAKES | FL3490184 | Florida | Community | 16,569 |
| WRIGHT-PATTERSON AFB AREA A PWS | OH2903412 | Ohio | Community | 16,551 |
| JEFFERSON COUNTY PWSD 2 | MO6024293 | Missouri | Community | 16,548 |
| COLE COUNTY PWSD 1 | MO3024159 | Missouri | Community | 16,548 |
| MCWA GENESEE | NY1800547 | New York | Community | 16,541 |
| NOTLA WATER AUTHORITY | GA2910003 | Georgia | Community | 16,518 |
| NEWTON WATER SUPPLY | IA5059064 | Iowa | Community | 16,518 |
| OHIO COUNTY WATER DISTRICT | KY0920332 | Kentucky | Community | 16,511 |
| GIG HARBOR WATER DEPT | WA5327600 | Washington | Community | 16,510 |
| CITY OF HIGHLAND VILLAGE | TX0610080 | Texas | Community | 16,500 |
| COUNTRY CLUB HILLS | IL0310540 | Illinois | Community | 16,500 |
| DEFIANCE CITY | OH2000111 | Ohio | Community | 16,494 |
| FRENCHTOWN TOWNSHIP | MI0002500 | Michigan | Community | 16,481 |
| OPA LOCKA, CITY OF | FL4131001 | Florida | Community | 16,479 |
| RAMSEY WATER COMPANY, INC. | IN5231005 | Indiana | Community | 16,475 |
| SAFETY HARBOR WATER DEPT | FL6521576 | Florida | Community | 16,473 |
| BRIDGEVIEW | IL0310270 | Illinois | Community | 16,467 |
| PARK RIDGE WATER DEPT | NJ0247001 | New Jersey | Community | 16,466 |
| Red Wing | MN1250013 | Minnesota | Community | 16,459 |
| CITY OF GROVES | TX1230012 | Texas | Community | 16,452 |
| NORTH PENINSULA | WA5305122 | Washington | Community | 16,449 |
| EL SEGUNDO-CITY, WATER DEPT. | CA1910040 | California | Community | 16,445 |
| JACKSON COUNTY PWSD 2 | MO1024276 | Missouri | Community | 16,440 |
| SUMNER CITY OF | WA5385120 | Washington | Community | 16,438 |
| CHATHAM | IL1670300 | Illinois | Community | 16,423 |
| FRANKFORT WATER WORKS | IN5212003 | Indiana | Community | 16,422 |
| BARBOURVILLE UTILITIES | KY0610016 | Kentucky | Community | 16,420 |
| FILLMORE WATER DEPT | CA5610002 | California | Community | 16,419 |
| OLYMPIC VIEW WATER & SEWER DISTRICT | WA5363600 | Washington | Community | 16,403 |
| HAZEL PARK | MI0003100 | Michigan | Community | 16,400 |
| CITY OF ROYSE CITY | TX1990002 | Texas | Community | 16,400 |
| ALLEN COUNTY WATER DISTRICT | KY0020956 | Kentucky | Community | 16,398 |
| CITY OF CLEVELAND | MS0060006 | Mississippi | Community | 16,392 |
| HARRIS COUNTY MUD 55 HERITAGE PARK | TX1010678 | Texas | Community | 16,392 |
| MT STERLING WATER WORKS | KY0870298 | Kentucky | Community | 16,391 |
| DUXBURY WATER DEPARTMENT | MA4082000 | Massachusetts | Community | 16,387 |
| NORTH READING WATER DEPT. | MA3213000 | Massachusetts | Community | 16,379 |
| CANTON | GA0570001 | Georgia | Community | 16,375 |
| EAST LONGMEADOW DPW WATER DEPT | MA1085000 | Massachusetts | Community | 16,358 |
| ROBINSON TWP MUNI AUTH | PA5020045 | Pennsylvania | Community | 16,354 |
| OWOSSO, CITY OF | MI0005120 | Michigan | Community | 16,353 |