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 |
|---|---|---|---|---|
| DUMAS WATERWORKS | AR0000171 | Arkansas | Community | 6,338 |
| DAMASCUS WATER DISTRICT | OR4100133 | Oregon | Community | 6,336 |
| MARGARET WATER WORKS | AL0001199 | Alabama | Community | 6,336 |
| BETHLEHEM-ROANOKE W/D (SC3920003) | SC3920003 | South Carolina | Community | 6,334 |
| PARRISH WATER WORKS BOARD | AL0001344 | Alabama | Community | 6,333 |
| GRAFTON CITY OF | WV3304601 | West Virginia | Community | 6,333 |
| WESTMORELAND WATER SYSTEM | TN0000738 | Tennessee | Community | 6,330 |
| DALTON FIRE DISTRICT | MA1070000 | Massachusetts | Community | 6,330 |
| HARRIS COUNTY MUD 65 | TX1011678 | Texas | Community | 6,330 |
| KENNETT SQUARE MUN WATER WORKS | PA1150108 | Pennsylvania | Community | 6,328 |
| CLYDE CITY | OH7200211 | Ohio | Community | 6,325 |
| CHERAW TOWN OF (SC1310001) | SC1310001 | South Carolina | Community | 6,325 |
| FIRST CRAVEN SANITARY DISTRICT | NC0425040 | North Carolina | Community | 6,325 |
| MARSHALL CO WATER CORP | OK1010818 | Oklahoma | Community | 6,325 |
| CTWC - NAUGATUCK REG-COLLINSVILLE SYS | CT0230011 | Connecticut | Community | 6,324 |
| NASHVILLE WATER DEPT #2 - O.H.U.D | TN0000527 | Tennessee | Community | 6,321 |
| NORTH TAHOE PUD - MAIN | CA3110001 | California | Community | 6,321 |
| BLAINE CITY OF | WA5307300 | Washington | Community | 6,319 |
| CITY OF LINDALE | TX2120002 | Texas | Community | 6,313 |
| Byron | MN1550001 | Minnesota | Community | 6,312 |
| POWELL, CITY OF | WY5600042 | Wyoming | Community | 6,310 |
| SOMERSET BORO MUNI WATER AUTH | PA4560042 | Pennsylvania | Community | 6,309 |
| METROPOLIS | IL1270150 | Illinois | Community | 6,309 |
| MOUNT OLIVE WATER ASSOCIATION | AR0000668 | Arkansas | Community | 6,308 |
| COQUI | PR0004915 | PR | Community | 6,307 |
| CARMI | IL1930100 | Illinois | Community | 6,307 |
| MARION-ARCADIA-SODUS CSA | NY5801231 | New York | Community | 6,303 |
| PARKER COUNTY SUD SURFACE | TX1840079 | Texas | Community | 6,300 |
| P G AND W RESERVOIR #5 | PA2359017 | Pennsylvania | Community | 6,300 |
| RAINBOW WATER DISTRICT | OR4100839 | Oregon | Community | 6,300 |
| E.I. DUPONT DE NEMOURS & CO | NJ1716200 | New Jersey | Transient Non-Community | 6,300 |
| NORTHSHORE UNIVERSITY EVANSTON | IL3158048 | Illinois | Non-Transient Non-Community | 6,300 |
| CCUA SARATOGA SPRINGS WTP | FL2104472 | Community | 6,300 | |
| RICHLAND WATER DIST | KY0610369 | Kentucky | Community | 6,300 |
| MR. VERN HAYES | IN2540144 | Indiana | Transient Non-Community | 6,300 |
| HOLDEN BEACH, TOWN OF | NC0410060 | North Carolina | Community | 6,299 |
| FORT BEND COUNTY MUD 35 | TX0790433 | Texas | Community | 6,297 |
| OHIO COUNTY PSD | WV3303508 | West Virginia | Community | 6,297 |
| KUSHLA WATER DISTRICT | AL0000993 | Alabama | Community | 6,294 |
| CARL T HAYDEN VETERANS MEDICAL CENTER | AZ0407580 | Arizona | Non-Transient Non-Community | 6,293 |
| TALENT, CITY OF | OR4100857 | Oregon | Community | 6,293 |
| SAN DIEGO MUD 1 | TX0660003 | Texas | Community | 6,291 |
| FORT MASSAC PWD | IL1275050 | Illinois | Community | 6,290 |
| EL OSO WSC | TX1280007 | Texas | Community | 6,288 |
| GULF COUNTY WATER DEPARTMENT | FL1230848 | Florida | Community | 6,287 |
| CALAVERAS PUD | CA0510002 | California | Community | 6,286 |
| TUCKERTON WATER & SEWER DEPT | NJ1532002 | New Jersey | Community | 6,285 |
| GRAND MISSION MUD 2 | TX0790449 | Texas | Community | 6,285 |
| ROWLEY WATER DEPARTMENT | MA3254000 | Massachusetts | Community | 6,283 |
| MAYES CO RWD # 2 | OK3004608 | Oklahoma | Community | 6,280 |