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 |
|---|---|---|---|---|
| GRANVILLE, VILLAGE OF | OH4500612 | Ohio | Community | 5,946 |
| CITY OF WAKE VILLAGE | TX0190005 | Texas | Community | 5,945 |
| MYSTIC HARBOUR | MD0230011 | Maryland | Community | 5,945 |
| CITY OF LITTLEFIELD | TX1400003 | Texas | Community | 5,943 |
| ASBURY MUNICIPAL WATER SYSTEM | IA3102001 | Iowa | Community | 5,943 |
| SOUTH TOLEDO BEND WATER DISTRICT | LA1085055 | Louisiana | Community | 5,943 |
| VALLEY UTILITIES WATER COMPANY GLENDALE | AZ0407079 | Arizona | Community | 5,940 |
| KIRKSVILLE WATER ASSOCIATION | KY0760672 | Kentucky | Community | 5,940 |
| HARRIS COUNTY MUD 43 | TX1010565 | Texas | Community | 5,940 |
| PRESTONWOOD FOREST UTILITY DISTRICT | TX1010467 | Texas | Community | 5,940 |
| WEBSTER CO WATER DISTRICT | KY1170995 | Kentucky | Community | 5,940 |
| SCIENCE HILL WATER WORKS | KY1000362 | Kentucky | Community | 5,940 |
| WOODWIND WATER SYSTEM | MI0007187 | Michigan | Community | 5,940 |
| SEABROOK ISLAND TOWN OF (1010009) | SC1010009 | South Carolina | Community | 5,939 |
| CARROLL CO WATER DISTRICT #1 | KY0210066 | Kentucky | Community | 5,934 |
| CITY OF BRIDGEPORT | TX2490003 | Texas | Community | 5,930 |
| ALLEGAN | MI0000120 | Michigan | Community | 5,930 |
| KONOCTI COUNTY WATER DISTRICT | CA1710006 | California | Community | 5,928 |
| YNP - LAKE VILLAGE | WY5680079 | Wyoming | Community | 5,925 |
| GOLDEN STATE WATER COMPANY - LOS OSOS | CA4010017 | California | Community | 5,924 |
| GENEVA CITY PWS | OH0401712 | Ohio | Community | 5,924 |
| LEWISTOWN CITY OF | MT0000271 | Montana | Community | 5,923 |
| BROOKVILLE MUNICIPALITY PWS | OH5700203 | Ohio | Community | 5,923 |
| KEYSTONE WATER CO-NORTHUMBERLA | PA4490008 | Pennsylvania | Community | 5,920 |
| OELWEIN MUNICIPAL WATER WORKS | IA3353088 | Iowa | Community | 5,920 |
| FLORAL CITY WATER ASSN | FL6090588 | Florida | Community | 5,917 |
| WEST ROBERTSON WATER AUTHORITY | TN0000001 | Tennessee | Community | 5,915 |
| MANNING CITY OF (SC1410002) | SC1410002 | South Carolina | Community | 5,908 |
| PEORIA HEIGHTS | IL1434750 | Illinois | Community | 5,908 |
| CITY OF FRUITLAND | MD0220008 | Maryland | Community | 5,907 |
| DEAN WSC | TX2120009 | Texas | Community | 5,907 |
| N W BLOUNT CO WATER & FIRE PRO AUTHORITY | AL0000114 | Alabama | Community | 5,907 |
| ESTHERVILLE WATER TREATMENT PLANT | IA3218024 | Iowa | Community | 5,904 |
| CITY OF HUTCHINS | TX0570012 | Texas | Community | 5,902 |
| NASHVILLE, TOWN OF | NC0464020 | North Carolina | Community | 5,900 |
| CITY OF COLUMBIA | MS0460003 | Mississippi | Community | 5,900 |
| CHARLESTON PWS | MO4010160 | Missouri | Community | 5,900 |
| LOCKWOOD WATER AND SEWER DISTRICT | MT0000156 | Montana | Community | 5,900 |
| GLEN HELEN WATER SYSTEM | CA3600108 | California | Community | 5,900 |
| AQUA PA CHALFONT | PA1090005 | Pennsylvania | Community | 5,900 |
| LUCINA UTILITIES CO | FL2160690 | Florida | Community | 5,900 |
| PHOENIX, CITY OF | OR4100625 | Oregon | Community | 5,900 |
| WAYNESBORO | GA0330004 | Georgia | Community | 5,900 |
| BRAZORIA COUNTY MUD 29 | TX0200612 | Texas | Community | 5,898 |
| CAVE CREEK WATER | AZ0407016 | Arizona | Community | 5,895 |
| BENDERS LANDING WATER PLANT 1 & 2 | TX1700678 | Texas | Community | 5,892 |
| HARRIS COUNTY MUD 180 | TX1011799 | Texas | Community | 5,892 |
| LAKE ROYALE S/D | NC0235108 | Missouri | Community | 5,890 |
| MEXICO BEACH, CITY OF | FL1030467 | Florida | Community | 5,888 |
| Minnetrista | MN1270036 | Minnesota | Community | 5,888 |