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 |
|---|---|---|---|---|
| Farmington | MN1190008 | Minnesota | Community | 23,534 |
| TROY UTILITIES, CITY OF | AL0001124 | Alabama | Community | 23,523 |
| PORTLAND WATER SYSTEM | TN0000559 | Tennessee | Community | 23,509 |
| ATLANTIC BEACH WATER SYSTEM | FL2160200 | Florida | Community | 23,503 |
| WINDSOR TOWN OF | CO0162843 | Colorado | Community | 23,500 |
| MARGATE CITY WATER DEPARTMENT | NJ0116001 | New Jersey | Community | 23,500 |
| CITY OF KERRVILLE | TX1330001 | Texas | Community | 23,489 |
| MONROE WATER SYSTEM | WA5355820 | Washington | Community | 23,467 |
| MERIDIAN MD | CO0218015 | Colorado | Community | 23,415 |
| FT KNOX WATER DEPT | KY0470624 | Kentucky | Community | 23,400 |
| LYNN HAVEN, CITY OF WATER SYSTEM | FL1030435 | Florida | Community | 23,380 |
| BROOKINGS MUNICIPAL UTILITIES | SD4600071 | South Dakota | Community | 23,377 |
| KING, CITY OF | NC0285010 | North Carolina | Community | 23,370 |
| JACKSONVILLE BEACH WTP | FL2160563 | Florida | Community | 23,352 |
| WAHIAWA | HI0000333 | Hawaii | Community | 23,348 |
| LOVES PARK | IL2010150 | Illinois | Community | 23,335 |
| ROLLING MEADOWS | IL0312730 | Illinois | Community | 23,329 |
| CITY OF BILOXI | MS0240001 | Mississippi | Community | 23,310 |
| MANSFIELD WATER DIVISION | MA4167000 | Massachusetts | Community | 23,289 |
| ENUMCLAW WATER DEPARTMENT | WA5323600 | Washington | Community | 23,276 |
| GARDEN CITY (V) | NY2902824 | New York | Community | 23,272 |
| WESTERN PULASKI CO WATER DISTRICT | KY1000363 | Kentucky | Community | 23,264 |
| STONEHAM WATER DEPT (MWRA SUPPLY) | MA3284000 | Massachusetts | Community | 23,244 |
| LONGWOOD, CITY OF (2 WPS) | FL3590202 | Florida | Community | 23,237 |
| OAKDALE, CITY OF | CA5010014 | California | Community | 23,235 |
| WATERTOWN MUNICIPAL UTILITIES | SD4600356 | South Dakota | Community | 23,230 |
| Hastings | MN1190012 | Minnesota | Community | 23,222 |
| CITY OF CORINTH | TX0610065 | Texas | Community | 23,213 |
| DRAPER CITY WATER SYSTEM | UTAH18133 | Utah | Community | 23,205 |
| PA-AMERICAN WATER- UNIONTOWN | PA5260020 | Pennsylvania | Community | 23,125 |
| EASTON WATER DIV | MA4088000 | Massachusetts | Community | 23,112 |
| CITY OF STEPHENVILLE | TX0720002 | Texas | Community | 23,110 |
| VALLEY OF THE MOON WATER DISTRICT | CA4910013 | California | Community | 23,107 |
| LOCKPORT | IL1970500 | Illinois | Community | 23,100 |
| BEAVER FALLS MA- NEW BRIGHTON | PA5040084 | Pennsylvania | Community | 23,099 |
| WEBSTER GROVES | MO6010845 | Missouri | Community | 23,095 |
| CITY OF MARSHALL | TX1020002 | Texas | Community | 23,091 |
| CHATHAM CO-NORTH | NC0319126 | North Carolina | Community | 23,088 |
| BALDWIN COUNTY | GA0090000 | Georgia | Community | 23,067 |
| FERNLEY PUBLIC WORKS | NV0000062 | Nevada | Community | 23,064 |
| CITY OF BELTON | TX0140002 | Texas | Community | 23,054 |
| ELKO CITY OF | NV0000272 | Nevada | Community | 23,000 |
| GREAT LAKES NAVAL TRAINING STATION | IL0975227 | Illinois | Community | 23,000 |
| FORT SILL HQUSAFACFS | OK3001601 | Oklahoma | Community | 23,000 |
| OWASSO | OK3007218 | Oklahoma | Community | 23,000 |
| SANDWICH WATER DISTRICT | MA4261000 | Massachusetts | Community | 23,000 |
| CLINTON CITY WATER SYSTEM | UTAH06003 | Utah | Community | 23,000 |
| Golden Valley | MN1270014 | Minnesota | Community | 23,000 |
| DUNCAN PUBLIC UTILITIES AUTHORITY | OK1010809 | Oklahoma | Community | 23,000 |
| YORKVILLE | IL0930250 | Illinois | Community | 23,000 |