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 |
|---|---|---|---|---|
| TRICO WATER COMPANY (SC1720001) | SC1720001 | South Carolina | Community | 17,963 |
| CITY OF ARROYO GRANDE UTILITIES DIVISION | CA4010001 | California | Community | 17,963 |
| DEKALB UTILITY DISTRICT #1 | TN0000188 | Tennessee | Community | 17,960 |
| LIBERTY WATER RIO RICO | AZ0412011 | Arizona | Community | 17,960 |
| MILITARY HWY WSC LAS RUSIAS | TX1080067 | Texas | Community | 17,943 |
| CITY OF ATHENS | TX1070005 | Texas | Community | 17,934 |
| EL DORADO WATERWORKS | AR0000550 | Arkansas | Community | 17,932 |
| KENSICO WATER DISTRICT | NY5930082 | New York | Community | 17,917 |
| DALLAS, CITY OF | OR4100248 | Oregon | Community | 17,911 |
| HINSDALE | IL0434520 | Illinois | Community | 17,900 |
| SUPERIOR MD NO 1 | CO0107725 | Colorado | Community | 17,900 |
| CLEMSON CITY OF (SC3910004) | SC3910004 | South Carolina | Community | 17,896 |
| BARROW COUNTY WATER SYSTEM | GA0130031 | Georgia | Community | 17,893 |
| GREAT NORTHWEST UTILITY CO | TX0150346 | Texas | Community | 17,877 |
| PAWC POCONO DISTRICT | PA2450063 | Pennsylvania | Community | 17,860 |
| Lino Lakes | MN1020023 | Minnesota | Community | 17,859 |
| HARRIS COUNTY MUD 53 | TX1010720 | Texas | Community | 17,856 |
| EDMONSON CO WATER DISTRICT | KY0310114 | Kentucky | Community | 17,848 |
| LAKE CITIES MUNICIPAL UTILITY AUTHORITY | TX0610029 | Texas | Community | 17,826 |
| CARY | IL1110100 | Community | 17,826 | |
| VERSAILLES WATER SYSTEM | KY1200439 | Kentucky | Community | 17,822 |
| GLASGOW WATER CO PLANT #1 | KY0050160 | Kentucky | Community | 17,820 |
| LICKING REGIONAL WATER DISTRICT | OH4505412 | Ohio | Community | 17,818 |
| GRIMES WATER SUPPLY | IA7736011 | Iowa | Community | 17,809 |
| SHIPPENSBURG BORO WATER AUTH | PA7210043 | Pennsylvania | Community | 17,800 |
| SUPT,BELMONT CO.SAN.DIST.NO.3 | OH0700411 | Ohio | Community | 17,800 |
| Anoka | MN1020001 | Minnesota | Community | 17,798 |
| ORANGE BEACH WATER SEWER AND F.P.A. | AL0000053 | Alabama | Community | 17,796 |
| OLYMPIC VIEW WATER & SEWER DISTRICT | WA5363600 | Washington | Community | 17,784 |
| WEBSTER WATER DEPARTMENT | MA2316000 | Massachusetts | Community | 17,776 |
| GREENFIELD WATER DEPARTMENT | MA1114000 | Massachusetts | Community | 17,768 |
| GREATER MANASSAS SANITARY DIST | VA6153275 | Virginia | Community | 17,750 |
| CITY CENTER HOTELS | NV0001106 | Nevada | Non-Transient Non-Community | 17,739 |
| LAWCO - CROWLEY WATER SYSTEM | LA1001002 | Louisiana | Community | 17,733 |
| ASHWAUBENON WATERWORKS | WI4050456 | Wisconsin | Community | 17,730 |
| KEMPNER WSC | TX1410028 | Texas | Community | 17,721 |
| STUCKER FORK WATER UTILITY | IN5272002 | Indiana | Community | 17,718 |
| HENRY COUNTY WATER DISTRICT #2 | KY0520192 | Kentucky | Community | 17,716 |
| WAYNE | MI0006950 | Michigan | Community | 17,713 |
| NJ AMERICAN W CO HOWELL | NJ1319002 | New Jersey | Community | 17,712 |
| ROSAMOND CSD | CA1510018 | California | Community | 17,711 |
| Ramsey | MN1020035 | Minnesota | Community | 17,705 |
| MIDDLETOWN WATER DEPARTMENT | DE0000614 | Delaware | Community | 17,700 |
| PAYSON TOWN OF | AZ0404032 | Arizona | Community | 17,682 |
| TRI SUD | TX2250004 | Texas | Community | 17,641 |
| SPARTA TWP WATER UTILITY - LAKE MOHAWK | NJ1918004 | New Jersey | Community | 17,625 |
| CAPE CORAL LIME SOFTENING PL. | FL5360038 | Florida | Community | 17,600 |
| GULF BREEZE REGIONAL WATER SYSTEM | FL1570316 | Florida | Community | 17,596 |
| OKALOOSA COUNTY BLUEWATER BAY-RAINTREE | FL1460775 | Florida | Community | 17,592 |
| EAST FORK SUD | TX0430033 | Texas | Community | 17,589 |