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 |
|---|---|---|---|---|
| SPARTA WATER SYSTEM | TN0000652 | Tennessee | Community | 10,899 |
| BAGDAD-GARCON POINT WATER SYSTEM | FL1570042 | Florida | Community | 10,896 |
| HARRIS COUNTY MUD 49 | TX1011462 | Texas | Community | 10,893 |
| TAYLOR MILL WATER DEPT | KY0590424 | Kentucky | Community | 10,890 |
| VERSAILLES WATER SYSTEM/#2 | KY1200932 | Kentucky | Community | 10,890 |
| VILLAGE WATER SYSTEM | LA1015018 | Louisiana | Community | 10,890 |
| LANGLEY AIR FORCE BASE | VA3650350 | Virginia | Community | 10,886 |
| SMITHVILLE PWS | MO1010748 | Missouri | Community | 10,885 |
| KINGS HEIGHTS-ANNE ARUNDEL CO | MD0002435 | Maryland | Community | 10,884 |
| COTTAGE GROVE, CITY OF | OR4100236 | Oregon | Community | 10,879 |
| PRINCETON WATER DEPARTMENT | IN5226008 | Indiana | Community | 10,875 |
| SUMMIT | IL0310060 | Illinois | Community | 10,875 |
| LAWRENCE LIVERMORE NATIONAL LAB SITE 200 | CA0110701 | California | Non-Transient Non-Community | 10,870 |
| COTTONWOOD WSD | CO0118020 | Colorado | Community | 10,867 |
| SOUTHEAST TACOMA MUTUAL WATER CO | WA5382800 | Washington | Community | 10,850 |
| VAN WERT CITY | OH8100611 | Ohio | Community | 10,846 |
| WOODBURY CONS. W.D. | NY3503573 | New York | Community | 10,845 |
| TARBORO, TOWN OF | NC0433010 | North Carolina | Community | 10,844 |
| SO MARTIN REGIONAL - NORTH WTP | FL4431215 | Florida | Community | 10,839 |
| WEATHERFORD | OK2002002 | Oklahoma | Community | 10,833 |
| BELEN WATER SYSTEM | NM3524932 | New Mexico | Community | 10,830 |
| CRESTWOOD | IL0310600 | Illinois | Community | 10,826 |
| RAYNHAM CENTER WATER DISTRICT | MA4245000 | Massachusetts | Community | 10,824 |
| NEW RICHMOND WATERWORKS | WI6560126 | Wisconsin | Community | 10,824 |
| PEA RIDGE WATERWORKS | AR0000053 | Arkansas | Community | 10,820 |
| PHILADELPHIA SUBURBAN WATER CO | PA1150115 | Pennsylvania | Community | 10,816 |
| LOCUST GROVE | GA1510002 | Georgia | Community | 10,812 |
| TOTOWA W DEPT | NJ1612001 | New Jersey | Community | 10,804 |
| BEACHWOOD WATER DEPT | NJ1504001 | New Jersey | Community | 10,802 |
| HEBRON PWD | IL0335150 | Illinois | Community | 10,800 |
| GAINES TOWNSHIP | MI0002527 | Michigan | Community | 10,800 |
| WATERWORKS DISTRICT #4 | LA1017039 | Louisiana | Community | 10,800 |
| BAYOU LIBERTY WATER ASSOCIATION | LA1103005 | Louisiana | Community | 10,791 |
| TRYON ROAD SUD | TX0920021 | Texas | Community | 10,791 |
| GROSSE ILE TOWNSHIP | MI0002870 | Michigan | Community | 10,788 |
| AQUARION-MYSTIC | CT1370011 | Connecticut | Community | 10,788 |
| MONROE WATERWORKS | WI1230078 | Wisconsin | Community | 10,780 |
| HAZLETON CITY AUTH WATER DEPT | PA2408002 | Pennsylvania | Community | 10,778 |
| LONGPORT WATER DEPARTMENT | NJ0115001 | New Jersey | Community | 10,777 |
| BRIDGEPORT CITY OF | WV3301703 | West Virginia | Community | 10,775 |
| SAMPSON CO WTR DIST II | NC0382070 | North Carolina | Community | 10,775 |
| MARYVILLE PWS | MO1010508 | Missouri | Community | 10,775 |
| CAPE FEAR UTILITIES INC | NC0465107 | North Carolina | Community | 10,772 |
| PULASKI WATER SYSTEM | TN0000562 | Tennessee | Community | 10,767 |
| WEST CALDWELL WATER DEPARTMENT | NJ0721001 | New Jersey | Community | 10,759 |
| PLEASANT PRAIRIE WATER UTILITY | WI2300167 | Wisconsin | Community | 10,754 |
| SUNRISE SOUTHWEST | FL4064326 | Florida | Community | 10,750 |
| ROGERS CO RWD # 3 COT STA | OK3006650 | Oklahoma | Community | 10,750 |
| MDWASA-CORAL REEF | FL4130457 | Florida | Community | 10,748 |
| GSWC - WILLOWBROOK | CA1910072 | California | Community | 10,747 |