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 |
|---|---|---|---|---|
| WEST NEWBURY WATER DEPARTMENT | MA3324000 | Massachusetts | Community | 4,704 |
| JACKSON MUNICIPAL WATER WORKS | KY0130208 | Kentucky | Community | 4,704 |
| TOWN OF CLAYTON - NORTH | NC4051019 | North Carolina | Community | 4,703 |
| FOX RIVER GROVE | IL1110200 | Illinois | Community | 4,702 |
| STEVENSON WATER DEPT | WA5384250 | Washington | Community | 4,702 |
| NEBO WATER DISTRICT | KY0540977 | Kentucky | Community | 4,702 |
| MAGNOLIA-THE MEADOWS | LA1103106 | Missouri | Community | 4,701 |
| SUBURBAN WATER COMPANY | KS2010321 | Kansas | Community | 4,700 |
| LEFLORE CO. RWD #2 | OK3004007 | Oklahoma | Community | 4,700 |
| RIDGWAY BOROUGH WATER SYSTEM | PA6240012 | Pennsylvania | Community | 4,700 |
| CITY OF PALACIOS | TX1610004 | Texas | Community | 4,700 |
| JOHNSON COUNTY PWSD 3 | MO1024311 | Missouri | Community | 4,700 |
| ST CLAIR PWS | MO6010708 | Missouri | Community | 4,700 |
| FORT GIBSON | OK1021622 | Oklahoma | Community | 4,700 |
| TOWN OF BAY HARBOR ISLANDS | FL4131473 | Florida | Community | 4,700 |
| RAIFORD STATE PRISON WATER SYS | FL2630930 | Florida | Community | 4,700 |
| STENNIS SPACE CENTER | MS0230015 | Mississippi | Community | 4,700 |
| SOUTHEASTERN WAYNE SAN DIST | NC0496070 | North Carolina | Community | 4,700 |
| OLD WESTBURY (V) | NY2902843 | New York | Community | 4,700 |
| HERITAGE HILLS WATER SYSTEM | NY5917221 | New York | Community | 4,700 |
| MUN AUTH BORO OF CARMICHAELS | PA5300005 | Pennsylvania | Community | 4,700 |
| JAGUAS POZAS | PR0003802 | PR | Community | 4,699 |
| LAKE VILLAGE WATER ASSOCIATION | KY0110231 | Kentucky | Community | 4,699 |
| MOJAVE PUD | CA1510014 | California | Community | 4,699 |
| PITTSFIELD | IL1490750 | Illinois | Community | 4,697 |
| SUAMICO WATERWORKS | WI4051031 | Wisconsin | Community | 4,697 |
| KOCHVILLE TOWNSHIP | MI0003667 | Michigan | Community | 4,695 |
| B&B WATER PROJECT, INC. | IN5253001 | Indiana | Community | 4,695 |
| LAKE PUEBLO STATE PARK | CO0251466 | Colorado | Non-Transient Non-Community | 4,695 |
| BARNWELL TOWN OF (SC0610001) | SC0610001 | South Carolina | Community | 4,693 |
| BUCHANAN CO PWSD #2 | MO1024065 | Missouri | Community | 4,692 |
| PLATTE CITY PWS | MO1010646 | Missouri | Community | 4,691 |
| NORTH EAST PUBLIC WATER AUTH | AR0000033 | Arkansas | Community | 4,690 |
| TOWN OF TUNICA | MS0720004 | Mississippi | Community | 4,689 |
| CITY OF CADDO MILLS | TX1160001 | Texas | Community | 4,688 |
| CHINQUAPIN WATER ASSOCIATION | NC0431050 | North Carolina | Community | 4,686 |
| DUPO | IL1630350 | Illinois | Community | 4,684 |
| HCO UD NO 3 | TX1010424 | Texas | Community | 4,683 |
| LIVINGSTON UTILITY BOARD | AL0001220 | Alabama | Community | 4,680 |
| TALLAPOOSA | GA1430002 | Georgia | Community | 4,680 |
| AURORA, CITY OF | NE3108101 | Nebraska | Community | 4,678 |
| COBLESKILL VILLAGE | NY4700094 | New York | Community | 4,678 |
| CALHOUN COUNTY RWD | IL0130010 | Illinois | Community | 4,675 |
| NORTHERN COLORADO WA | CO0135554 | Colorado | Community | 4,675 |
| WARDEN CITY OF | WA5392850 | Washington | Community | 4,674 |
| TOWN OF BROWNING | 083090091 | Montana | Community | 4,671 |
| PHILOMATH PUBLIC WORKS | OR4100624 | Oregon | Community | 4,670 |
| COTTONADE WATER SYST. | NC0326145 | North Carolina | Community | 4,669 |
| LAZY NINE MUD 1B | TX2270417 | Texas | Community | 4,669 |
| HARRIS COUNTY MUD 106 | TX1013160 | Texas | Community | 4,668 |