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 |
|---|---|---|---|---|
| DOT-REST AREA #10 | GA2870005 | Georgia | Transient Non-Community | 4,800 |
| LAKESIDE ESTATES | FL2100643 | Florida | Community | 4,800 |
| GREENE COUNTY EASTERN REGIONAL PWS | OH2906103 | Community | 4,800 | |
| HCO UD NO 2 | TX1010724 | Texas | Community | 4,800 |
| OAK RIDGE SERVICE AREA | VA6153225 | Virginia | Community | 4,798 |
| Gooseberry Falls State Park | MN5380300 | Minnesota | Transient Non-Community | 4,797 |
| KEYSER CITY OF | WV3302915 | West Virginia | Community | 4,796 |
| LURAY, TOWN OF | VA2139330 | Virginia | Community | 4,794 |
| HUMBOLDT MUNICIPAL WATER DEPT | IA4641064 | Iowa | Community | 4,792 |
| CALCASIEU PARISH WW DISTRICT 7 | LA1019114 | Louisiana | Community | 4,791 |
| HOUSTON CITY OF-SCARSDALE MUD | TX1010315 | Texas | Community | 4,791 |
| PALMER WATER DISTRICT NO.1 | MA1227000 | Massachusetts | Community | 4,789 |
| MOUNTAIN GROVE PWS | MO5010550 | Missouri | Community | 4,789 |
| EPCOR - LAKE HAVASU | AZ0408015 | Arizona | Community | 4,788 |
| WORLAND UTILITIES COMMISSION | WY5600197 | Wyoming | Community | 4,787 |
| ABERDEEN PATE WATER COMPANY, INC. | IN5258001 | Indiana | Community | 4,787 |
| CHESAPEAKE COMPLEX | MD1020003 | Maryland | Non-Transient Non-Community | 4,785 |
| BRUNSWICK CO-BLYTHE/CALABASH | NC0410121 | North Carolina | Community | 4,784 |
| ASHLEY FARMS | FL3425127 | Florida | Community | 4,784 |
| MORAN STATE PARK-CASCADE LAKE | WA53SP540 | Washington | Transient Non-Community | 4,783 |
| HARRIS COUNTY MUD 432 | TX1013378 | Texas | Community | 4,782 |
| Rolling Hills Casino | 090600052 | California | Non-Transient Non-Community | 4,782 |
| TOWN OF LUTCHER WATERWORKS | LA1093003 | Louisiana | Community | 4,781 |
| CLAY RURAL WATER SYSTEM | SD4600626 | South Dakota | Community | 4,780 |
| CHEROKEE VILLAGE WATER ASSOC | AR0000521 | Arkansas | Community | 4,780 |
| EAST LOWNDES W/A A EAST-OLD YORKVILLE | MS0440081 | Mississippi | Community | 4,778 |
| TOWN OF AVON | MA4018000 | Massachusetts | Community | 4,777 |
| METTER | GA0430000 | Georgia | Community | 4,776 |
| NORTHWESTERN W AND SD - PORTAGE | OH8704103 | Ohio | Community | 4,776 |
| Oak Park Heights | MN1820020 | Minnesota | Community | 4,776 |
| FILES VALLEY WSC | TX1090035 | Texas | Community | 4,776 |
| COLDWATER VILLAGE | OH5400112 | Ohio | Community | 4,774 |
| UNION PUBLIC UTILITY DISTRICT | CA0510001 | California | Community | 4,774 |
| BOILING SPRING LAKES, CITY OF | NC7010048 | North Carolina | Community | 4,773 |
| BROWNING TOWN OF | MT0000169 | Montana | Community | 4,773 |
| CLINTON WATER UTILITY | IN5283004 | Indiana | Community | 4,773 |
| LORETTO WATER DEPARTMENT | TN0000408 | Tennessee | Community | 4,773 |
| BREESE | IL0270250 | Illinois | Community | 4,772 |
| SOUTH COUNTY % RCUD | VA2161210 | Virginia | Community | 4,772 |
| LONDON GROVE TWP MUN AUTH | PA1150165 | Pennsylvania | Community | 4,770 |
| DALLAS | GA2230000 | Georgia | Community | 4,770 |
| BOILING SPRINGS, TOWN OF | NC0123025 | North Carolina | Community | 4,769 |
| CITY OF BELZONI | MS0270001 | Mississippi | Community | 4,768 |
| DOBBIN PLANTERSVILLE WSC 1 | TX1700178 | Texas | Community | 4,767 |
| NEWPORT CITY WATER SYSTEM | VT0005202 | Vermont | Community | 4,766 |
| SAC & FOX (MESKWAKI) IN IOWA | 070000003 | Iowa | Community | 4,765 |
| EUTAW WATER DEPARTMENT | AL0000636 | Alabama | Community | 4,764 |
| HAZLETON CITY AUTH WATER DEPT. | PA2408004 | Pennsylvania | Community | 4,763 |
| SOUTHEASTERN WATER ASSOCIATION | KY1000021 | Kentucky | Community | 4,762 |
| LAKEPORT, CITY OF | CA1710004 | California | Community | 4,762 |