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 |
|---|---|---|---|---|
| SEVERNA PARK-ANNE ARUNDEL CO | MD0020033 | Maryland | Community | 5,000 |
| HAMILTON LAKES | IL3122721 | Illinois | Non-Transient Non-Community | 5,000 |
| CLINT HOCKING | IL3035105 | Transient Non-Community | 5,000 | |
| MIDWEST WATER CO | IL3081091 | Illinois | Transient Non-Community | 5,000 |
| DOUBLE JJ RESORT & CG -ROTHBURY - W WELL | MI2030664 | Michigan | Transient Non-Community | 5,000 |
| DOUBLE JJ RESRT & CG-ROTHBURY-MID CG WEL | MI2030564 | Michigan | Transient Non-Community | 5,000 |
| DOUBLE JJ RESORT -ROTHBURY -AIRPORT WELL | MI2030464 | Michigan | Transient Non-Community | 5,000 |
| DOUBLE JJ RNCH/CG-ROTHBURY MAIN STG WELL | MI2031164 | Michigan | Transient Non-Community | 5,000 |
| LINCOLN VILLAGE MALL | IL3052837 | Illinois | Transient Non-Community | 5,000 |
| SECONDARY GOV'T COMPLEX | MI0005989 | Michigan | Community | 5,000 |
| NJ TURNPIKE AUTHORITY | NJ1202300 | New Jersey | Transient Non-Community | 5,000 |
| MARRIOTT CORPORATION | NJ1103205 | New Jersey | Transient Non-Community | 5,000 |
| ODNR-PIKE LAKE STATE PARK | OH6632111 | Ohio | Transient Non-Community | 5,000 |
| DAVIS PARK CORP | NY5113329 | New York | Transient Non-Community | 5,000 |
| PARSNIP POND WATER CORP | NY5103269 | New York | Community | 5,000 |
| ADIRONDACK INTERNATIONAL SPEEDWAY | NY2430047 | New York | Transient Non-Community | 5,000 |
| WILLIAM ARTER,SECY,HARTFORD FR | OH4552012 | Ohio | Transient Non-Community | 5,000 |
| MANAGER,NATIONAL TRAIL RACEWAY | OH4548312 | Ohio | Transient Non-Community | 5,000 |
| HUDSON RIVER PSYCHIATRIC CTR | NY1303210 | New York | Community | 5,000 |
| DAY IN THE GARDEN | NY5230114 | New York | Transient Non-Community | 5,000 |
| DUPLICATE OF NY5208234 | NY5230117 | New York | Transient Non-Community | 5,000 |
| THE NESTLE COMPANY INC | NY3710562 | New York | Non-Transient Non-Community | 5,000 |
| STE GENEVIEVE PWS | MO4010710 | 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 |
| PAINT BRUSH HILLS | CO0221690 | Colorado | Community | 4,994 |
| LOUISBURG, CITY OF | KS2012106 | Kansas | Community | 4,994 |
| SEMINOLE IMPROVEMENT DISTRICT | FL4504903 | Florida | Community | 4,993 |
| DANVILLE MUNICIPAL WATER AUTH | PA4470007 | Pennsylvania | Community | 4,992 |
| KOLIN RUBY WISE WATERWORK DISTRICT 11 A | LA1079023 | Louisiana | Community | 4,992 |
| CHAGRIN FALLS VILLAGE PWS | OH1800212 | Ohio | Community | 4,991 |
| HAMBURG MUNI WATER&SEWER AUTH | PA3060035 | Pennsylvania | Community | 4,990 |
| RICEWOOD MUD | TX1012227 | Texas | Community | 4,989 |
| BRADLEY | IL0910200 | Illinois | Community | 4,989 |
| Dilkon-Indian Wells-Greasewood-White Cone NTUA | NN0400342 | Arizona | Community | 4,986 |
| WASHINGTON TWP MUA-SCHOO | NJ1438004 | New Jersey | Community | 4,986 |
| IMMACULATA UNIVERSITY | PA1150199 | Pennsylvania | Community | 4,986 |
| KANAB CITY | UTAH13005 | Utah | Community | 4,985 |
| CLAYTON VILLAGE W/A #1-EAST | MS0530006 | Mississippi | Community | 4,984 |
| MONTOURSVILLE WATER COMPANY | PA4410175 | Pennsylvania | Community | 4,983 |
| MEDICAL LAKE CITY OF | WA5353400 | Washington | Community | 4,982 |
| MONTGOMERY COUNTY UD 4 | TX1700286 | Texas | Community | 4,980 |
| UNIVERSITY OF THE PACIFIC | CA3910021 | California | Non-Transient Non-Community | 4,975 |
| XENIA RWD (BOONE) | IA0844006 | Iowa | Community | 4,975 |
| CITY OF LA GRANGE | TX0750003 | Texas | Community | 4,973 |
| SOUTH HIGHWAY PWD | IL0775400 | Illinois | Community | 4,972 |
| FOLLANSBEE HOOVERSON HEIGHTS | WV3300512 | West Virginia | Community | 4,970 |
| STURTEVANT WATERWORKS | WI2520195 | Wisconsin | Community | 4,970 |