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 |
|---|---|---|---|---|
| NJ AMERICAN WATER - LOGAN | NJ0809002 | New Jersey | Community | 6,650 |
| HILLSBORO CITY | OH3600614 | Ohio | Community | 6,650 |
| LITCHFIELD | IL1350400 | Illinois | Community | 6,648 |
| OSAGE CO RWD #15 | OK3005736 | Oklahoma | Community | 6,647 |
| BOND/MADISON WATER COMPANY | IL0050020 | Illinois | Community | 6,645 |
| Isleta Casino And Resort | 063504084 | New Mexico | Non-Transient Non-Community | 6,644 |
| LISBON WATER DEPARTMENT | ME0090870 | Maine | Community | 6,643 |
| EVESHAM MUA KINGS GRANT | NJ0313002 | New Jersey | Community | 6,641 |
| JOSHUA BASIN WATER DISTRICT | CA3610025 | California | Community | 6,640 |
| ELMA CITY OF | WA5323100 | Washington | Community | 6,638 |
| VALENCIA WATER COMPANY | TX0150163 | Texas | Community | 6,638 |
| WINTER PARK WSD | CO0125843 | Colorado | Community | 6,635 |
| IRVINGTON WATER SUPPLY | NY5903432 | New York | Community | 6,631 |
| VC/HALIFAX PLANTATION (WTP-8) | FL3644123 | Florida | Community | 6,630 |
| VOLO | IL0971770 | Illinois | Community | 6,629 |
| MONTGOMERY COUNTY MUD 119 SPRING TRAILS | TX1700773 | Texas | Community | 6,621 |
| HOSCHTON WATER SYSTEM | GA1570002 | Georgia | Community | 6,620 |
| WHITE LAKE TOWNSHIP | MI0007065 | Michigan | Community | 6,619 |
| BLOCK HOUSE MUD | TX2460110 | Texas | Community | 6,618 |
| MEMORIAL MUD | TX1011242 | Texas | Community | 6,615 |
| HIGHLANDS, TOWN OF | NC0157015 | North Carolina | Community | 6,614 |
| CITY OF ALVARADO | TX1260001 | Texas | Community | 6,614 |
| BEAUREGARD DISTRICT NO 2 WARD NO 5 | LA1011012 | Louisiana | Community | 6,613 |
| IL AMERICAN-DUPAGE UTILITY | IL0430552 | Illinois | Community | 6,613 |
| CITY OF IOWA PARK | TX2430003 | Texas | Community | 6,612 |
| HEATHERLOCH MUD | TX1010548 | Texas | Community | 6,612 |
| STANTON WATER WORKS | KY0990418 | Kentucky | Community | 6,611 |
| EAST AURORA VILLAGE | NY1400433 | New York | Community | 6,610 |
| TUMBLING SHOALS WATER ASSOC | AR0000579 | Arkansas | Community | 6,608 |
| OLD GAINESBORO ROAD U.D. | TN0000135 | Tennessee | Community | 6,608 |
| MOUNT ORAB VILLAGE PWS | OH0801011 | Ohio | Community | 6,607 |
| GASPARILLA ISLAND WATER ASSOC | FL6080104 | Florida | Community | 6,605 |
| SOUTHERN STATES UTILITIES INC | FL3481228 | Florida | Community | 6,601 |
| HARVEY CEDARS WATER DEPT | NJ1509001 | New Jersey | Community | 6,600 |
| SALLAL WATER ASSOCIATION INC | WA5375560 | Washington | Community | 6,600 |
| CAMPTON WATER SYSTEM | KY1190061 | Kentucky | Community | 6,600 |
| ARNOLD LINE WATER ASSOCIATION | MS0370001 | Mississippi | Community | 6,600 |
| ILLINOIS STATE UNIVERSITY-NORMAL | IL1135510 | Illinois | Community | 6,600 |
| SONOMA STATE COLLEGE | CA4900862 | California | Transient Non-Community | 6,600 |
| MOREAU WD #2 (QUEENSBURY) | NY4500177 | New York | Community | 6,600 |
| PINE RUN PA GAS & WATER | PA2409008 | Pennsylvania | Community | 6,600 |
| SHORE WATER COMPANY | NJ1505003 | New Jersey | Community | 6,600 |
| CHINA LAKE NAVAL AIR WEAPONS STATION | CA1510703 | California | Community | 6,600 |
| LA GRANGE HIGHLANDS SANITARY DISTRICT | IL0315860 | Illinois | Community | 6,600 |
| WILLIAMSON TOWN WD | NY5801258 | New York | Community | 6,600 |
| JERSEY SHORE AREA JNT WAT AUTH | PA4410156 | Pennsylvania | Community | 6,600 |
| TOWN OF HAMPSTEAD | MD0060003 | Maryland | Community | 6,600 |
| INDIANA AMERICAN WATER - SULLIVAN | IN5277009 | Indiana | Community | 6,598 |
| CATASAUQUA MUN WATER WORKS | PA3390044 | Pennsylvania | Community | 6,598 |
| CARLINVILLE | IL1170150 | Illinois | Community | 6,598 |