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 |
|---|---|---|---|---|
| ROGERSVILLE WATER WORKS & SEWER BOARD | AL0000789 | Alabama | Community | 5,271 |
| RUNNING SPRINGS WATER DISTRICT | CA3610062 | California | Community | 5,268 |
| FOREST COVE MUD | TX1010612 | Texas | Community | 5,268 |
| TARKINGTON SUD | TX1460055 | Texas | Community | 5,265 |
| TILLAMOOK WATER DEPT, CITY OF | OR4100893 | Oregon | Community | 5,265 |
| DIGHTON WATER DISTRICT | MA4076000 | Massachusetts | Community | 5,264 |
| WALLED LAKE, CITY OF | MI0006875 | Michigan | Community | 5,260 |
| LaCrescent | MN1280007 | Minnesota | Community | 5,257 |
| HYDE COUNTY WATER SYSTEM | NC0448010 | North Carolina | Community | 5,256 |
| BARBERS POINT | HI0000355 | Hawaii | Community | 5,256 |
| FLO COMMUNITY WSC | TX1450015 | Texas | Community | 5,256 |
| DEER PARK CITY OF | WA5318500 | Washington | Community | 5,255 |
| WAPATO WATERWORKS | WA5392800 | Washington | Community | 5,255 |
| Redwood Falls | MN1640008 | Minnesota | Community | 5,254 |
| MITCHELL PWD | IL1195210 | Illinois | Community | 5,253 |
| RIVERDALE | GA0630003 | Georgia | Community | 5,252 |
| HOLIDAY LAKE WATER SYSTEMS INC | FL6510813 | Florida | Community | 5,250 |
| SOUTH LINCOLN RURAL WATER SYSTEM | SD4600870 | South Dakota | Community | 5,250 |
| SPRING GROVE BORO WATER SYS | PA7670089 | Pennsylvania | Community | 5,250 |
| JEFFERSON CONS WATER DIST #1 | OK2003414 | Community | 5,250 | |
| BRAZORIA COUNTY MUD 25 | TX0200615 | Texas | Community | 5,250 |
| MONTEREY RURAL WATER SYSTEM INC | LA1029007 | Louisiana | Community | 5,250 |
| SAVANNAH PWS | MO1010724 | Missouri | Community | 5,249 |
| SUBURBAN WATER SYSTEMS-GLENDORA | CA1910046 | California | Community | 5,249 |
| MARANA MUNICIPAL - HARTMAN VISTAS | AZ0410329 | Arizona | Community | 5,248 |
| PENN YAN VILLAGE | NY6101263 | New York | Community | 5,248 |
| CHARDON CITY PWS | OH2800412 | Ohio | Community | 5,247 |
| HARRIS COUNTY MUD 127 | TX1012229 | Texas | Community | 5,247 |
| LONGVIEW, TOWN OF | NC0118025 | North Carolina | Community | 5,244 |
| UPSON COUNTY | GA2930010 | Georgia | Community | 5,243 |
| LOUISVILLE | GA1630002 | Georgia | Community | 5,242 |
| GOODFELLOW AIR FORCE BASE | TX2260027 | Texas | Community | 5,241 |
| RAMEY WSC | TX2500018 | Texas | Community | 5,238 |
| BOW HILL REST AREAS - DOT | WA5322714 | Washington | Transient Non-Community | 5,237 |
| BOW HILL REST AREA | WA53HD056 | Washington | Transient Non-Community | 5,237 |
| MONTGOMERY COUNTY MUD 36 | TX1700139 | Texas | Community | 5,235 |
| APALACHICOLA, CITY OF | FL1190150 | Florida | Community | 5,235 |
| FLORA | IL0250100 | Illinois | Community | 5,233 |
| DOT-SURRY CO I77 RA SBL | NC0286520 | North Carolina | Transient Non-Community | 5,232 |
| PERRY WATER & LIGHT DEPT | OK1021206 | Oklahoma | Community | 5,230 |
| SAND PILLOW | 055295011 | Wisconsin | Community | 5,230 |
| BRAZORIA COUNTY MUD 55 | TX0200659 | Texas | Community | 5,229 |
| ALTA TOWN WATER SYSTEM | UTAH18049 | Utah | Community | 5,228 |
| NORTHERN OHIO RURAL WATER-SOUTH DISTRICT | OH3946712 | Ohio | Community | 5,226 |
| IL AMERICAN-FERNWAY | IL0315030 | Illinois | Community | 5,223 |
| CITY OF GULFPORT-DEDEAUX UTILITY | MS0240033 | Mississippi | Community | 5,223 |
| CITY OF FLOWOOD-CASTLEWOOD DIV | MS0610043 | Mississippi | Community | 5,223 |
| SEMINOLE UTILITIES IMMOKALEE | 041200004 | Florida | Community | 5,221 |
| OZELLO WATER ASSOCIATION | FL6091322 | Florida | Community | 5,220 |
| HARRIS COUNTY MUD 400 - WEST | TX1013310 | Texas | Community | 5,217 |