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 |
|---|---|---|---|---|
| COACHELLA VALLEY CWD | CA3310061 | California | Community | 23,650 |
| SOUTH ELGIN | IL0890800 | Illinois | Community | 23,648 |
| GRIFFIN | GA2550000 | Georgia | Community | 23,643 |
| GROVELAND WATER DEPARTMENT | FL3350476 | Florida | Community | 23,628 |
| COLUMBUS LIGHT & WATER | MS0440003 | Mississippi | Community | 23,616 |
| HARDIN CO. WATER DIST #1/FT. KNOX | KY0470990 | Kentucky | Community | 23,600 |
| SHELBY, CITY OF | NC0123010 | North Carolina | Community | 23,600 |
| SOUTH SALT LAKE CITY WATER SYSTEM | UTAH18032 | Utah | Community | 23,600 |
| BELTON PWS | MO1010061 | Missouri | Community | 23,598 |
| ECWA WEST SENECA | NY1404543 | New York | Community | 23,557 |
| RAINBOW MUNICIPAL WD | CA3710016 | California | Community | 23,536 |
| Farmington | MN1190008 | Minnesota | Community | 23,534 |
| TROY UTILITIES, CITY OF | AL0001124 | Alabama | Community | 23,523 |
| 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 |
| KING COUNTY WATER DISTRICT #49 | WA5339800 | Washington | Community | 23,492 |
| 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 |
| ENUMCLAW WATER DEPARTMENT | WA5323600 | Washington | Community | 23,276 |
| NORTH LIBERTY WATER SUPPLY | IA5252072 | Iowa | 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 |
| 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 |