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 |
|---|---|---|---|---|
| PETOSKEY, CITY OF | MI0005300 | Michigan | Community | 8,979 |
| HIGHLAND PARK | MI0003140 | Michigan | Community | 8,977 |
| EXCALIBUR RESORT AND CASINO | NV0001114 | Nevada | Non-Transient Non-Community | 8,977 |
| BARKER CYPRESS MUD | TX1011613 | Texas | Community | 8,976 |
| OXFORD, CITY OF | NC0239010 | North Carolina | Community | 8,972 |
| NORTH TIVERTON FIRE DISTRICT | RI1592018 | Rhode Island | Community | 8,969 |
| COOKEVILLE BOAT DOCK RD U.D. | TN0000134 | Tennessee | Community | 8,966 |
| ROSS POINT WATER DIST | ID1280163 | Idaho | Community | 8,965 |
| PLYMOUTH UTILITIES | WI4600446 | Wisconsin | Community | 8,964 |
| DILLSBURG AREA AUTHORITY | PA7670071 | Pennsylvania | Community | 8,962 |
| CHATHAM WATER DEPT | NJ1404001 | New Jersey | Community | 8,962 |
| ACEITUNAS | PR0004654 | PR | Community | 8,961 |
| TOWN OF HIGHLAND PARK | TX0570049 | Texas | Community | 8,959 |
| DEERWOOD WATER SYSTEM | FL2160269 | Florida | Community | 8,956 |
| MONCKS CORNER CITY OF (SC0810001) | SC0810001 | South Carolina | Community | 8,956 |
| GLENWOOD | IL0311050 | Illinois | Community | 8,956 |
| WINSTED WATER DEPT | CT1500000 | Connecticut | Community | 8,954 |
| CANNONSBURG WATER DISTRICT | KY0100064 | Kentucky | Community | 8,953 |
| OLMITO WSC | TX0310026 | Texas | Community | 8,952 |
| TOPPENISH WATER DEPARTMENT | WA5388850 | Washington | Community | 8,950 |
| MALTA WATER DISTRICT #1 | NY4511620 | New York | Community | 8,950 |
| WRIGHT STATE UNIVERSITY | OH2902012 | Ohio | Community | 8,948 |
| SMOKEY POINT REST AREA - WSDOT | WA53HD720 | Washington | Transient Non-Community | 8,948 |
| SUNBELT FWSD HIGH MEADOWS SUBDIVISION | TX1010292 | Texas | Community | 8,946 |
| SIMPSON COUNTY WATER DISTRICT | KY1070398 | Kentucky | Community | 8,946 |
| TOWN OF LIVINGSTON WATER SYSTEM | LA1063013 | Louisiana | Community | 8,946 |
| RIVERDALE CITY WATER SYSTEM | UTAH29015 | Utah | Community | 8,945 |
| ARCADIA WATER DEPT, CITY OF | FL6140314 | Florida | Community | 8,942 |
| Isleta Eastside | 063501109 | New Mexico | Community | 8,941 |
| CLINTON CITY OF (SC3010002) | SC3010002 | South Carolina | Community | 8,938 |
| KETCHIKAN PUBLIC UTILITIES | AK2120232 | Alaska | Community | 8,937 |
| BEECH ISLAND W/D (SC0220004) | SC0220004 | South Carolina | Community | 8,935 |
| MILLINGTON WATER DEPT | TN0000463 | Tennessee | Community | 8,935 |
| USCE PETERSBURG AREA | GA0730066 | South Carolina | Transient Non-Community | 8,932 |
| CRAIG CITY OF | CO0141188 | Colorado | Community | 8,930 |
| PURCELLVILLE, TOWN OF | VA6107600 | Virginia | Community | 8,929 |
| MAGOFFIN COUNTY WATER DISTRICT | KY0770525 | Kentucky | Community | 8,925 |
| HENDERSON WATER DEPT | TN0000293 | Tennessee | Community | 8,924 |
| GIBSONVILLE, TOWN OF | NC0241025 | North Carolina | Community | 8,920 |
| SPRING CREEK UTILITY DISTRICT | TX1700133 | Texas | Community | 8,919 |
| CHELFORD CITY MUD | TX1010782 | Texas | Community | 8,917 |
| DEL ESTE WATER CO 7&LINC | CA5010032 | California | Community | 8,915 |
| MOUNT PLEASANT WATER SYS #1 | TN0000488 | Tennessee | Community | 8,914 |
| SMITH UTILITY DISTRICT | TN0000636 | Tennessee | Community | 8,913 |
| MONTPELIER WATER SYSTEM | VT0005272 | Vermont | Community | 8,912 |
| Chinook 12800 after SP280 | WA5322101 | Community | 8,912 | |
| LOGAN CO RWD #1 | OK2004207 | Oklahoma | Community | 8,907 |
| CREEDMOOR MAHA WSC | TX2270008 | Texas | Community | 8,907 |
| BLOUNTVILLE UTILITY DISTRICT | TN0000057 | Tennessee | Community | 8,907 |
| MONMOUTH | IL1870150 | Illinois | Community | 8,902 |