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 |
|---|---|---|---|---|
| CITY OF BELTON | TX0140002 | Texas | Community | 23,054 |
| Golden Valley | MN1270014 | Minnesota | Community | 23,000 |
| CLINTON CITY WATER SYSTEM | UTAH06003 | Utah | Community | 23,000 |
| YORKVILLE | IL0930250 | Illinois | Community | 23,000 |
| GREAT LAKES NAVAL TRAINING STATION | IL0975227 | Illinois | Community | 23,000 |
| ELKO CITY OF | NV0000272 | Nevada | Community | 23,000 |
| SANDWICH WATER DISTRICT | MA4261000 | Massachusetts | Community | 23,000 |
| FORT SILL HQUSAFACFS | OK3001601 | Oklahoma | Community | 23,000 |
| OWASSO | OK3007218 | Oklahoma | Community | 23,000 |
| EASTERN PINES WATER CORP | NC0474015 | North Carolina | Community | 23,000 |
| DUNCAN PUBLIC UTILITIES AUTHORITY | OK1010809 | Oklahoma | Community | 23,000 |
| WINCHESTER WATER DEPT | MA3344000 | Massachusetts | Community | 22,970 |
| EL MONTE-CITY, WATER DEPT. | CA1910038 | California | Community | 22,968 |
| Crystal | MN1270008 | Minnesota | Community | 22,937 |
| CITY OF PORTLAND | TX2050005 | Texas | Community | 22,933 |
| HARRIS COUNTY WATER SYSTEM | GA1450011 | Georgia | Community | 22,922 |
| BEDFORD COUNTY U.D. | TN0000517 | Tennessee | Community | 22,908 |
| AUBURN WATER SYSTEM | FL1460035 | Florida | Community | 22,903 |
| New Brighton | MN1620009 | Minnesota | Community | 22,902 |
| ROSELLE | IL0434820 | Illinois | Community | 22,897 |
| ABERDEEN CITY OF | WA5300050 | Washington | Community | 22,867 |
| WAKE FOREST, TOWN OF | NC0392030 | North Carolina | Community | 22,860 |
| CORCORAN, CITY OF | CA1610004 | California | Community | 22,808 |
| GREEN RIDGE MUD | TX0790008 | Texas | Community | 22,800 |
| GRIC DPW Wild Horse Pass | 090400692 | Arizona | Community | 22,795 |
| CITY OF MILLBRAE | CA4110018 | California | Community | 22,795 |
| SALEM WATER USERS LLC | AR0000492 | Arkansas | Community | 22,775 |
| NEWPORT WATER WORKS | KY0190313 | Kentucky | Community | 22,770 |
| BRIDGETON CITY WATER DEPT | NJ0601001 | New Jersey | Community | 22,770 |
| CANTON WATER DEPT | MA4050000 | Massachusetts | Community | 22,766 |
| CWS - NORTH GARDEN | CA1510055 | California | Community | 22,762 |
| WASCO, CITY OF | CA1510021 | California | Community | 22,757 |
| OKLAHOMA UNIVERSITY | OK2001413 | Oklahoma | Community | 22,738 |
| CTWC - NAUGATUCK REGION-CENTRAL SYSTEM | CT0880011 | Connecticut | Community | 22,735 |
| VAN BUREN WATERWORKS | AR0000142 | Arkansas | Community | 22,725 |
| SHERIDAN, CITY OF | WY5600052 | Wyoming | Community | 22,700 |
| CITY OF PASCAGOULA | MS0300006 | Mississippi | Community | 22,686 |
| WILSON CO WATER & WASTEWATER | TN0000790 | Tennessee | Community | 22,680 |
| CUMBERLAND PLATEAU W.A.#1 | TN0000147 | Tennessee | Community | 22,673 |
| SOUTH FEATHER W&P - MINERS RANCH | CA0410006 | California | Community | 22,664 |
| FALLS WATER COMPANY INC | ID7100030 | Idaho | Community | 22,650 |
| WAYNESBORO, CITY OF | VA2820775 | Virginia | Community | 22,630 |
| HIGHLAND S & W AUTH BEAVERDAM | PA4110017 | Pennsylvania | Community | 22,617 |
| NAS PENSACOLA / CORRY STATION | FL1170814 | Florida | Community | 22,600 |
| ADA | OK2006201 | Oklahoma | Community | 22,600 |
| ST JOHN'S WATER (SC1020002) | SC1020002 | South Carolina | Community | 22,592 |
| RICHMOND COUNTY WATER SYSTEM | NC0377109 | North Carolina | Community | 22,578 |
| CONWAY CO REGIONAL WATER DIST | AR0000119 | Community | 22,505 | |
| BOURNE WATER DISTRICT | MA4036000 | Massachusetts | Community | 22,500 |
| FRANKLIN WATER UTILITY | WI2410563 | Wisconsin | Community | 22,500 |