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 |
|---|---|---|---|---|
| ROCKY POINT B | TX0910039 | Texas | Community | 12,900 |
| SMITHFIELD, TOWN OF | NC0351010 | North Carolina | Community | 12,900 |
| TUSKEGEE, UTILITIES BOARD OF THE CITY OF | AL0000870 | Alabama | Community | 12,900 |
| GARFIELD CHARTER TOWNSHIP | MI0002565 | Michigan | Community | 12,899 |
| SAMPSON CO WTR DIST II | NC0382070 | North Carolina | Community | 12,895 |
| GERMAN TOWNSHIP WATER DISTRICT INC. | IN5282003 | Indiana | Community | 12,890 |
| GLENDALE WATERWORKS | WI2410168 | Wisconsin | Community | 12,883 |
| Fort Defiance-Window Rock-St Michaels NTUA | NN0403000 | Arizona | Community | 12,869 |
| MACON CO PWSD 1 | MO2024363 | Missouri | Community | 12,865 |
| Cloquet | MN1090005 | Minnesota | Community | 12,864 |
| MSA-ORIOLE PARK/NORTH & SOUTH WAREHOUSES | MD1300004 | Maryland | Non-Transient Non-Community | 12,864 |
| WEST PLAINS PWS | MO4010853 | Missouri | Community | 12,864 |
| CITY OF MONT BELVIEU | TX0360017 | Texas | Community | 12,864 |
| LOGANSPORT MUN.UTILITY-SW TREATMENT PLNT | IN5209006 | Indiana | Community | 12,861 |
| XENIA RWD (DES MOINES) | IA2573701 | Iowa | Community | 12,860 |
| WATER SUPT,THIMBLE CREEK SD | OH5701703 | Ohio | Community | 12,856 |
| PORT WASHINGTON WATERWORKS | WI2460054 | Wisconsin | Community | 12,853 |
| HICKAM | HI0000350 | Hawaii | Community | 12,853 |
| ETOWAH UTILITIES | TN0000233 | Tennessee | Community | 12,851 |
| MELVINDALE | MI0004220 | Michigan | Community | 12,851 |
| CUMBERLAND PLATEAU W.A. #2 | TN0000159 | Tennessee | Community | 12,850 |
| BROWNSVILLE WATER DEPARTMENT | TN0000080 | Tennessee | Community | 12,845 |
| SBDNO COUNTY SERVICE AREA 70J | CA3610125 | California | Community | 12,843 |
| NORTHLAKE | IL0314710 | Illinois | Community | 12,840 |
| JEFFERSONTOWN MUN WATER WORKS | KY0560211 | Kentucky | Community | 12,820 |
| SEACOAST - LILAC ST. | FL4501125 | Florida | Community | 12,814 |
| EL DORADO, CITY OF | KS2001511 | Kansas | Community | 12,810 |
| SPENCER'S CROSSING/OAKLEAF GRID WTP | FL2104419 | Florida | Community | 12,810 |
| OSKALOOSA MUNICIPAL WATER DEPT | IA6273005 | Iowa | Community | 12,808 |
| TAYLORVILLE | IL0210600 | Illinois | Community | 12,806 |
| PUEBLO DEL SOL WATER COMPANY | AZ0402044 | Arizona | Community | 12,804 |
| VILLAGE OF PARKS WATER SYSTEM | LA1099008 | Louisiana | Community | 12,801 |
| MINOOKA | IL0630550 | Illinois | Community | 12,800 |
| Yocha Dehe Potable Water System | 090605107 | California | Community | 12,800 |
| SCOTIA VILLAGE WATER WORKS | NY4600071 | New York | Community | 12,800 |
| AUBURN WATER DEPARTMENT | IN5217001 | Indiana | Community | 12,800 |
| QUAKERTOWN BORO | PA1090082 | Pennsylvania | Community | 12,800 |
| CASTLE PINES NORTH MD | CO0118006 | Colorado | Community | 12,800 |
| LOVELAND CITY PWS | OH1300812 | Ohio | Community | 12,800 |
| MDWASA-CUTLER RIDGE | FL4130458 | Florida | Community | 12,796 |
| PEA RIDGE WATERWORKS | AR0000053 | Arkansas | Community | 12,795 |
| MICHIGAN STATE UNIVERSITY | MI0004340 | Michigan | Community | 12,793 |
| CREEK CO RWD # 2 | OK3001902 | Oklahoma | Community | 12,788 |
| U.S. NAVY WATER SYSTEM | GU0000010 | AP | Community | 12,780 |
| NORTH LAMAR WATER ASSOCIATION | MS0370006 | Mississippi | Community | 12,778 |
| BI COUNTY WSC 1 | TX0320002 | Texas | Community | 12,777 |
| JBMDL-DIX MAIN SYSTEM | NJ0325001 | New Jersey | Community | 12,765 |
| PERDIDO BAY WATER SEWER & FPD | AL0001490 | Alabama | Community | 12,765 |
| CITY OF GRENADA | MS0220003 | Mississippi | Community | 12,762 |
| MERIDIAN SERVICE MD | CO0121455 | Colorado | Community | 12,760 |