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 |
|---|---|---|---|---|
| HARRIS COUNTY WCID 119 | TX1010509 | Texas | Community | 9,150 |
| LYNWOOD | IL0311680 | Illinois | Community | 9,149 |
| ALBION | MI0000100 | Michigan | Community | 9,144 |
| FIRST U.D. OF CARTER COUNTY | TN0000094 | Tennessee | Community | 9,143 |
| PARADISE IRRIGATION DISTRICT | CA0410007 | California | Community | 9,142 |
| NEWARK VILLAGE | NY5801232 | New York | Community | 9,142 |
| SOUTH HAVEN AREA WATER & SEWER AUTHORITY | MI0006101 | Michigan | Community | 9,133 |
| PLYMOUTH | MI0005400 | Michigan | Community | 9,132 |
| NORTHEAST TX MUNICIPAL DISTRIC | TX1720014 | Texas | Community | 9,119 |
| SHARON WSC | TX2500020 | Texas | Community | 9,111 |
| GULF HARBORS | FL6511077 | Florida | Community | 9,110 |
| NEVADA ID - LAKE WILDWOOD | CA2910023 | California | Community | 9,108 |
| SHEFFIELD LAKE CITY PWS | OH4701103 | Ohio | Community | 9,108 |
| SOUTHSIDE PUB WATER AUTHORITY | AR0000254 | Arkansas | Community | 9,108 |
| GSW&SA-MARION CITY OF (3310001) | SC3310001 | South Carolina | Community | 9,104 |
| BENTON HARBOR | MI0000600 | Michigan | Community | 9,103 |
| WARRENTON, CITY OF | OR4100932 | Oregon | Community | 9,100 |
| ELLSWORTH AFB | SD4680004 | South Dakota | Community | 9,100 |
| MUNI AUTH OF WASHINGTON TWP | PA5260009 | Pennsylvania | Community | 9,100 |
| PARIS | IL0450300 | Illinois | Community | 9,100 |
| GENERAL AUTHORITY OF FRANKLIN | PA6610020 | Pennsylvania | Community | 9,096 |
| TEHACHAPI, CITY OF | CA1510020 | California | Community | 9,094 |
| GEORGETOWN CITY OF (SC2210001) | SC2210001 | South Carolina | Community | 9,092 |
| MOUNT MORRIS TOWNSHIP | MI0004525 | Michigan | Community | 9,088 |
| COMBINED CONSUMERS SUD | TX1160052 | Texas | Community | 9,087 |
| MATAWAN BOROUGH WATER DE | NJ1329001 | New Jersey | Community | 9,084 |
| DUBOIS WATER UTILITIES | IN5219002 | Indiana | Community | 9,078 |
| LEFLORE CO. RWD #14 | OK3004001 | Oklahoma | Community | 9,077 |
| CHARLOTTE, CITY OF | MI0001340 | Michigan | Community | 9,074 |
| OCEAN LAKES LTD | SC2670805 | South Carolina | Non-Transient Non-Community | 9,074 |
| Little Falls | MN1490002 | Minnesota | Community | 9,069 |
| HARWOOD HEIGHTS | IL0311140 | Illinois | Community | 9,065 |
| LARUE COUNTY WATER DISTRICT #1 | KY0620237 | Kentucky | Community | 9,062 |
| EAST LOGAN WATER DISTRICT | KY0710951 | Kentucky | Community | 9,060 |
| SOUTH HARRISON WATER CORPORATION | IN5231006 | Indiana | Community | 9,057 |
| BEDFORD CONSOLIDATED W.D. | NY5903419 | New York | Community | 9,056 |
| MOREHEAD UTILITY PLANT BOARD | KY1030292 | Kentucky | Community | 9,052 |
| BIRCH BAY WATER & SEWER DISTRICT | WA5395904 | Washington | Community | 9,046 |
| SCRIBA WD (OSWEGO) | NY3730037 | New York | Community | 9,044 |
| DAVENPORT, CITY OF | FL6530431 | Florida | Community | 9,043 |
| ALBANY WATER WORKS | KY0270003 | Kentucky | Community | 9,042 |
| GENERAL DEVELOPMENT UTL INC | FL4130519 | Florida | Community | 9,037 |
| HARRIS COUNTY WCID 89 | TX1012370 | Texas | Community | 9,033 |
| CENTRAL BOWIE COUNTY WSC | TX0190024 | Texas | Community | 9,027 |
| MONETT PWS | MO5010537 | Missouri | Community | 9,027 |
| CALDWELL WATER DEPT | NJ0703001 | New Jersey | Community | 9,027 |
| NEW ROADS WATER SYSTEM | LA1077026 | Louisiana | Community | 9,024 |
| EBRPD - DEL VALLE REGIONAL PARK | CA0105010 | California | Transient Non-Community | 9,024 |
| LAPEER, CITY OF | MI0003780 | Michigan | Community | 9,023 |
| IOWA LAKES REGIONAL WATER - OSGOOD | IA3060001 | Iowa | Community | 9,021 |