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 |
|---|---|---|---|---|
| NORTH SPRINGS IMPROVEMENT DISTRICT | FL4064390 | Florida | Community | 37,371 |
| VERO BEACH, CITY OF | FL3310206 | Florida | Community | 37,308 |
| WALLINGFORD WATER DEPARTMENT | CT1480011 | Connecticut | Community | 37,267 |
| NORTH MIAMI CITY OF-WESTSIDE W | FL4130978 | Florida | Community | 37,232 |
| JACKSON TWP MUA | NJ1511001 | New Jersey | Community | 37,224 |
| MUSKEGON | MI0004570 | Michigan | Community | 37,213 |
| VAUGHN WC INC | CA1510029 | California | Community | 37,189 |
| GRANTS PASS, CITY OF | OR4100342 | Oregon | Community | 37,138 |
| TOOELE CITY WATER SYSTEM | UTAH23004 | Utah | Community | 37,100 |
| RAMONA MUNICIPAL WD | CA3710019 | California | Community | 37,047 |
| CITY OF PRINCETON | TX0430008 | Texas | Community | 37,019 |
| NATICK WATER AND SEWER DIVISION | MA3198000 | Massachusetts | Community | 37,006 |
| TERREBONNE DIST NO 2 | LA1109003 | Louisiana | Community | 37,000 |
| LITTLE PINE STATE PK | PA4410177 | Pennsylvania | Transient Non-Community | 37,000 |
| CARLSBAD WATER DIVISION | CA3710032 | California | Community | 37,000 |
| CITY OF TUPELO | MS0410015 | Mississippi | Community | 37,000 |
| PENN STATE UNIV | PA4140095 | Pennsylvania | Community | 37,000 |
| JEFFERSON CO CONS PWSD C 1 | MO6024295 | Missouri | Community | 37,000 |
| TEXARKANA WATER UTILITIES | TX0190004 | Texas | Community | 37,000 |
| CALUMET CITY | IL0310390 | Illinois | Community | 37,000 |
| NAS NORTH ISLAND & NAB CORONADO | CA3710750 | California | Community | 36,990 |
| PSW RIDLEY CREEK | PA1230011 | Pennsylvania | Community | 36,975 |
| PA AMERICAN COATESVILLE | PA1150106 | Pennsylvania | Community | 36,960 |
| SANLANDO (3 WTPS) | FL3591121 | Florida | Community | 36,953 |
| MASHPEE WATER DISTRICT | MA4172039 | Massachusetts | Community | 36,922 |
| Richfield | MN1270045 | Minnesota | Community | 36,899 |
| STATESBORO | GA0310004 | Georgia | Community | 36,846 |
| RUBIDOUX COMMUNITY SD | CA3310044 | California | Community | 36,827 |
| PASEO DEL ESTE MUD 1 | TX0710186 | Texas | Community | 36,773 |
| GLASGOW WATER COMPANY | KY0050929 | Kentucky | Community | 36,766 |
| NORTHAMPTON BUCKS CO MUN AUTH | PA1090089 | Pennsylvania | Community | 36,750 |
| TRUCKEE-DONNER PUD, MAIN | CA2910003 | California | Community | 36,730 |
| INMAN CAMPOBELLO W/D (4220002) | SC4220002 | South Carolina | Community | 36,685 |
| BELOIT CITY OF | WI1540112 | Wisconsin | Community | 36,677 |
| HOKE CO REGIONAL WATER SYSTEM | NC0347025 | North Carolina | Community | 36,640 |
| GUAYAMA URBANO | PR0004745 | PR | Community | 36,606 |
| PINE VALLEY BORDER PATROL STATION | CA3710049 | California | Non-Transient Non-Community | 36,604 |
| CITY OF LA PORTE | TX1010018 | Texas | Community | 36,569 |
| ANDOVER WATER DEPT | MA3009000 | Massachusetts | Community | 36,569 |
| ESTERO MUNICIPAL IMPROVEMENT DISTRICT | CA4110021 | California | Community | 36,556 |
| DEL RIO UTILITIES COMMISSION | TX2330001 | Texas | Community | 36,506 |
| PA GAS & WATER COMPANY | PA2409102 | Pennsylvania | Community | 36,503 |
| BCWSA MIDDLETOWN | PA1090024 | Pennsylvania | Community | 36,500 |
| HENRIETTA WD #1 | NY2704527 | New York | Community | 36,400 |
| BULLHEAD CITY MOHAVE | AZ0408032 | Arizona | Community | 36,330 |
| CULLMAN, CITY OF | AL0001786 | Alabama | Community | 36,312 |
| CITY OF PUNTA GORDA | FL6080051 | Florida | Community | 36,302 |
| TRUSSVILLE, UB OF THE CITY OF | AL0000761 | Alabama | Community | 36,300 |
| TUKWILA WATER DEPARTMENT | WA5389500 | Washington | Community | 36,298 |
| JUNCOS - CEIBA SUR | PR0005166 | PR | Community | 36,277 |