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 |
|---|---|---|---|---|
| ARVIN COMMUNITY SERVICES DIST | CA1510001 | California | Community | 19,669 |
| PAMLICO COUNTY WATER | NC0469025 | North Carolina | Community | 19,665 |
| PLEASANT VIEW UTILITY DISTRICT | TN0000558 | Tennessee | Community | 19,663 |
| SANTANA | PR0002832 | PR | Community | 19,657 |
| BELLE CHASSE WATER DISTRICT | LA1075001 | Louisiana | Community | 19,644 |
| LAKE FOREST | IL0970800 | Illinois | Community | 19,642 |
| LIBERAL, CITY OF | KS2017504 | Kansas | Community | 19,640 |
| SMITHTOWN WATER DISTRICT | NY5105656 | New York | Community | 19,635 |
| LEXINGTON, CITY OF | NC0229010 | North Carolina | Community | 19,632 |
| SIESTA KEY UTILITIES AUTHORITY | FL6581641 | Florida | Community | 19,620 |
| CITY OF MANOR | TX2270002 | Texas | Community | 19,620 |
| MOUNTAIN HOME WATERWORKS | AR0000025 | Arkansas | Community | 19,618 |
| COUNTY LINE SUD | TX1050038 | Texas | Community | 19,609 |
| BRYANT WATERWORKS | AR0000486 | Arkansas | Community | 19,607 |
| POINT PLEASANT WATER DEPARTMENT | NJ1524001 | New Jersey | Community | 19,600 |
| POPLAR GROVE UTILITY DISTRICT | TN0000201 | Tennessee | Community | 19,599 |
| ST MARYS AREA WATER AUTH | PA6240016 | Pennsylvania | Community | 19,588 |
| SILVER SPRINGS SHORES (5 WPS) | FL3421197 | Florida | Community | 19,569 |
| ALTOONA WATER SUPPLY | IA7707030 | Iowa | Community | 19,565 |
| SOUTHBRIDGE WATER DEPARTMENT | MA2278000 | Massachusetts | Community | 19,562 |
| CALIFORNIA WATER SERVICE CO - WESTLAKE | CA5610016 | California | Community | 19,533 |
| Elk River | MN1710004 | Minnesota | Community | 19,532 |
| WEST CARTERET WATER CORP | NC0416040 | North Carolina | Community | 19,512 |
| AMBRIDGE WATER AUTH | PA5040008 | Pennsylvania | Community | 19,500 |
| SOUTH BURLINGTON CITY WATER SYSTEM | VT0005091 | Vermont | Community | 19,500 |
| SHEPPARD AIR FORCE BASE | TX2430007 | Texas | Community | 19,500 |
| GRAND ISLAND TOWN WATER DEPT. | NY1400451 | New York | Community | 19,500 |
| MATTOON | IL0290250 | Illinois | Community | 19,500 |
| PUNTA GORDA WATER DEPARTMENT | FL5080051 | Florida | Community | 19,500 |
| SAVANNAH UTILITY DEPT | TN0000611 | Tennessee | Community | 19,495 |
| PLATTE CANYON WSD | CO0103614 | Colorado | Community | 19,485 |
| CAMINO REAL REGIONAL UTILITY AUTHORITY | NM3502507 | New Mexico | Community | 19,466 |
| CITY OF ROMA | TX2140007 | Texas | Community | 19,464 |
| HOMEWOOD | IL0311350 | Illinois | Community | 19,463 |
| Stillwater | MN1820024 | Minnesota | Community | 19,462 |
| Hopkins | MN1270016 | Minnesota | Community | 19,462 |
| HAWTHORNE WATER DEPARTMENT | NJ1604001 | New Jersey | Community | 19,458 |
| SOLEDAD, CITY OF | CA2710011 | California | Community | 19,455 |
| CITY OF ANGLETON | TX0200002 | Texas | Community | 19,429 |
| PHELPS VINEYARDS | CA2800609 | California | Non-Transient Non-Community | 19,412 |
| ST. MARYS | GA0390001 | Georgia | Community | 19,408 |
| KERN MEDICAL CENTER WATER | CA1502312 | California | Non-Transient Non-Community | 19,400 |
| LOS LUNAS WATER SYSTEM | NM3525332 | New Mexico | Community | 19,400 |
| MAPLE SHADE WATER DEPARTMENT | NJ0319001 | New Jersey | Community | 19,400 |
| VENETIAN PALAZZO | NV0001165 | Nevada | Non-Transient Non-Community | 19,387 |
| EVANS CITY OF | CO0162260 | Colorado | Community | 19,369 |
| AVON PARK, CITY OF | FL6280049 | Florida | Community | 19,361 |
| UNIVERSITY OF RHODE ISLAND | RI1858422 | Rhode Island | Community | 19,354 |
| CIMARRON MUD | TX1011410 | Texas | Community | 19,338 |
| BUCHANAN CO PSA | VA1027061 | Virginia | Community | 19,326 |