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 |
|---|---|---|---|---|
| LINCOLNTON-WELLS | NC0155020 | North Carolina | Community | 5,000 |
| HOMESTAKE REST STOP | MT0001951 | Montana | Transient Non-Community | 5,000 |
| CITY OF ST JOHNS | AZ0101012 | Arizona | Community | 5,000 |
| AMADOR COUNTY FAIRGROUNDS | CA0300044 | California | Transient Non-Community | 5,000 |
| MIDLAND-LONACONING | MD0010018 | Maryland | Community | 5,000 |
| COLEMAN COUNTY SUD | TX0420034 | Texas | Community | 5,000 |
| PARSNIP POND WATER CORP | NY5103269 | New York | Community | 5,000 |
| GLEN OF ROBIN HOOD | GA0510109 | Georgia | Community | 5,000 |
| PLEASANT VALLEY MUTUAL WATER CO | CA5610008 | California | Community | 5,000 |
| MORRISTOWN MEMORIAL HOSP | NJ1424300 | New Jersey | Non-Transient Non-Community | 5,000 |
| BETHEL WOODS CENTER FOR THE ARTS | NY5230150 | New York | Transient Non-Community | 5,000 |
| ODNR-PIKE LAKE STATE PARK | OH6632111 | Ohio | Transient Non-Community | 5,000 |
| KANNAPOLIS WATER COMPANY | NC0180015 | North Carolina | Community | 5,000 |
| AMBERLY | MD0020049 | Maryland | Community | 5,000 |
| SEVERNA PARK-ANNE ARUNDEL CO | MD0020033 | Maryland | Community | 5,000 |
| DOUBLE JJ RESORT & CG -ROTHBURY - W WELL | MI2030664 | Michigan | Transient Non-Community | 5,000 |
| DOUBLE JJ RESORT -ROTHBURY -AIRPORT WELL | MI2030464 | Michigan | Transient Non-Community | 5,000 |
| DOUBLE JJ RESRT & CG-ROTHBURY-MID CG WEL | MI2030564 | Michigan | Transient Non-Community | 5,000 |
| HARRIMAN VILLAGE | NY3503531 | New York | Community | 5,000 |
| ATWELL TWP VOL FD | NC0180504 | North Carolina | Transient Non-Community | 5,000 |
| FERNDALE HEIGHTS UTILITY CO | IL3067371 | Illinois | Transient Non-Community | 5,000 |
| KALAMAZOO LAKE SEWER & WATER AUTHORITY | MI0003525 | Michigan | Community | 5,000 |
| LIESURE LAKE | IL0035105 | Illinois | Transient Non-Community | 5,000 |
| MIDWEST WATER CO | IL0081091 | Illinois | Transient Non-Community | 5,000 |
| ARA FORD B | IL0080952 | Illinois | Transient Non-Community | 5,000 |
| ARA FORD A | IL0080945 | Illinois | Transient Non-Community | 5,000 |
| LEMHI COUNTY AIRPORT | ID7300132 | Idaho | Transient Non-Community | 5,000 |
| TOWN OF CHESAPEAKE BEACH | MD0040003 | Maryland | Community | 5,000 |
| MAMMOTH CAVE/CENTRAL SYSTEM | KY0310940 | Kentucky | Community | 5,000 |
| ADIRONDACK INTERNATIONAL SPEEDWAY | NY2430047 | New York | Transient Non-Community | 5,000 |
| HAMILTON LAKES | IL3122721 | Illinois | Non-Transient Non-Community | 5,000 |
| VALLEY FORGE C C WATER C | PA1460805 | Pennsylvania | Non-Transient Non-Community | 5,000 |
| STE GENEVIEVE PWS | MO4010710 | Missouri | Community | 4,999 |
| ASHLAND PWS | MO3010033 | Missouri | Community | 4,999 |
| CATTARAUGUS CWS | 020000008 | New York | Community | 4,999 |
| CRAIGSVILLE PSD | WV3303402 | West Virginia | Community | 4,997 |
| GIBRALTAR | MI0002630 | Michigan | Community | 4,997 |
| BOGUE BANKS WATER CORPORATION | NC0416028 | North Carolina | Community | 4,995 |
| LOUISBURG, CITY OF | KS2012106 | Kansas | Community | 4,994 |
| PAINT BRUSH HILLS | CO0221690 | Colorado | Community | 4,994 |
| SEMINOLE IMPROVEMENT DISTRICT | FL4504903 | Florida | Community | 4,993 |
| KOLIN RUBY WISE WATERWORK DISTRICT 11 A | LA1079023 | Louisiana | Community | 4,992 |
| DANVILLE MUNICIPAL WATER AUTH | PA4470007 | Pennsylvania | Community | 4,992 |
| CHAGRIN FALLS VILLAGE PWS | OH1800212 | Ohio | Community | 4,991 |
| HAMBURG MUNI WATER&SEWER AUTH | PA3060035 | Pennsylvania | Community | 4,990 |
| BRADLEY | IL0910200 | Illinois | Community | 4,989 |
| IMMACULATA UNIVERSITY | PA1150199 | Pennsylvania | Community | 4,986 |
| Dilkon-Indian Wells-Greasewood-White Cone NTUA | NN0400342 | Arizona | Community | 4,986 |
| WASHINGTON TWP MUA-SCHOO | NJ1438004 | New Jersey | Community | 4,986 |
| Dayton | MN1270073 | Minnesota | Community | 4,985 |