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 |
|---|---|---|---|---|
| HYDE PARK REGIONAL | NY1302796 | New York | Community | 6,928 |
| BRAZORIA COUNTY MUD 6 | TX0200578 | Texas | Community | 6,926 |
| FARMINGTON WATER ASSOCIATION | MS0020003 | Mississippi | Community | 6,925 |
| NEVADA WATER SUPPLY | IA8562044 | Iowa | Community | 6,925 |
| SABINE PARISH WATER DISTRICT 1 | LA1085036 | Louisiana | Community | 6,924 |
| CITY OF PHILADELPHIA | MS0500008 | Mississippi | Community | 6,921 |
| CONCORDIA WATERWORKS DISTRICT 1 | LA1029003 | Louisiana | Community | 6,921 |
| VANCEBURG ELECTRIC PLANT BOARD | KY0680438 | Kentucky | Community | 6,921 |
| WEST HARRIS COUNTY MUD 2 CHASE | TX1011029 | Texas | Community | 6,921 |
| PORTER MASTER IMPROVEMENT AREA | NY3100577 | New York | Community | 6,920 |
| LITCHFIELD | NH1371010 | New Hampshire | Community | 6,920 |
| FORT BRAGG, CITY OF | CA2310001 | California | Community | 6,919 |
| WEST BOYLSTON WATER DISTRICT | MA2321000 | Massachusetts | Community | 6,919 |
| BLACK BAYOU WATER ASSN. | MS0760076 | Community | 6,917 | |
| HOUSTON RIVER WATERWORKS DISTRICT 11 | LA1019119 | Louisiana | Community | 6,915 |
| NORTHWEST HARRIS COUNTY MUD 15 | TX1011600 | Texas | Community | 6,915 |
| PRINCEVILLE | HI0000428 | Hawaii | Community | 6,911 |
| CITY OF DECATUR WATER PLANT | TX2490005 | Texas | Community | 6,910 |
| MECHANICSVILLE SANITARY DIST | VA4085570 | Virginia | Community | 6,908 |
| HARRIS COUNTY MUD 189 | TX1011809 | Texas | Community | 6,906 |
| STICKNEY | IL0313000 | Illinois | Community | 6,902 |
| GENERAL ELECTRIC COMPANY | OH3136615 | Ohio | Non-Transient Non-Community | 6,900 |
| WEST ETOWAH WATER & FIRE PRO AUTHORITY | AL0000582 | Alabama | Community | 6,900 |
| DACONO CITY OF | CO0162200 | Colorado | Community | 6,900 |
| SEMINOLE | OK2006720 | Oklahoma | Community | 6,899 |
| THOMASVILLE WATER WORKS & SEWER BOARD | AL0000262 | Alabama | Community | 6,897 |
| HURON CITY | OH2201011 | Ohio | Community | 6,893 |
| WHEAT ROAD WTP | FL2161457 | Florida | Community | 6,890 |
| BELL MILAM FALLS WSC | TX0140007 | Texas | Community | 6,885 |
| HOLLY SPRINGS | GA0570020 | Georgia | Community | 6,882 |
| GUANICA URBANO | PR0004074 | PR | Community | 6,881 |
| CITY OF NEW BOSTON | TX0190003 | Texas | Community | 6,880 |
| ALGOMA WATER ASSOCIATION | MS0580001 | Mississippi | Community | 6,879 |
| SEYMOUR JOHNSON AFB | NC0496055 | North Carolina | Community | 6,875 |
| NEVADA ID - NORTH AUBURN | CA3110026 | California | Community | 6,870 |
| NEVADA ID - LAKE OF PINES | CA2910014 | California | Community | 6,870 |
| MAGNOLIA-RESOLVE WHISPERWOOD | LA1103046 | Missouri | Community | 6,867 |
| RT 220 SOUTH / RT 58 WEST WATER SUPPLY | VA5089487 | Virginia | Community | 6,866 |
| SCOTTSVILLE WATER DEPARTMENT | KY0020386 | Kentucky | Community | 6,864 |
| CAROLINA BEACH WATER SYSTEM | NC0465015 | North Carolina | Community | 6,864 |
| North Branch | MN1130011 | Minnesota | Community | 6,863 |
| CITY OF KEENE | TX1260008 | Texas | Community | 6,863 |
| NCSA - WINTERGREEN | VA2125910 | Virginia | Community | 6,861 |
| ABS WATER COOP | IL0015350 | Illinois | Community | 6,858 |
| LAKE VILLAGE WATER ASSOCIATION | KY0840587 | Kentucky | Community | 6,855 |
| WHITE HOUSE WATER SYSTEM, INC. | AL0000076 | Alabama | Community | 6,852 |
| CARROLLTON UTILITIES | KY0210067 | Kentucky | Community | 6,851 |
| Kasson | MN1200005 | Minnesota | Community | 6,850 |
| LIVE OAK WTP | FL2610203 | Florida | Community | 6,850 |
| Stewartville | MN1550026 | Minnesota | Community | 6,850 |