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 |
|---|---|---|---|---|
| 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 |
| LEXINGTON, CITY OF | NC0229010 | North Carolina | Community | 19,595 |
| ST MARYS AREA WATER AUTH | PA6240016 | Pennsylvania | Community | 19,588 |
| SANTANA | PR0002832 | PR | Community | 19,574 |
| SILVER SPRINGS SHORES (5 WPS) | FL3421197 | Florida | Community | 19,569 |
| ALTOONA WATER SUPPLY | IA7707030 | Iowa | Community | 19,565 |
| 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 |
| PUNTA GORDA WATER DEPARTMENT | FL5080051 | Florida | Community | 19,500 |
| MATTOON | IL0290250 | Illinois | Community | 19,500 |
| GRAND ISLAND TOWN WATER DEPT. | NY1400451 | New York | Community | 19,500 |
| SOUTH BURLINGTON CITY WATER SYSTEM | VT0005091 | Vermont | Community | 19,500 |
| AMBRIDGE WATER AUTH | PA5040008 | Pennsylvania | Community | 19,500 |
| SHEPPARD AIR FORCE BASE | TX2430007 | Texas | Community | 19,500 |
| SAVANNAH UTILITY DEPT | TN0000611 | Tennessee | Community | 19,495 |
| PLATTE CANYON WSD | CO0103614 | Colorado | Community | 19,485 |
| BOLIVAR PENINSULA SUD | TX0840044 | Texas | Community | 19,476 |
| 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 |
| 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 |
| WINTHROP WATER DIVISION, (MWRA) | MA3346000 | Massachusetts | Community | 19,316 |
| JOINT BASE ANACOSTIA - BOLLING | DC0000004 | Washington D.C. | Community | 19,312 |
| LE-AX REGIONAL WATER DISTRICT PWS | OH0501111 | Ohio | Community | 19,311 |
| MONTROSE CITY OF | CO0143518 | Colorado | Community | 19,305 |
| FERNDALE | WA5324850 | Washington | Community | 19,305 |
| CITY OF ORANGE | TX1810004 | Texas | Community | 19,300 |
| SCITUATE WATER DIVISION | MA4264000 | Massachusetts | Community | 19,297 |
| FOREST CENTRAL WATER SYSTEM | VA5019315 | Virginia | Community | 19,263 |
| SPRINGBORO PWS | OH8301412 | Ohio | Community | 19,263 |
| SANTA FE SPRINGS - CITY, WATER DEPT. | CA1910245 | California | Community | 19,219 |
| MOUNT HOLLY, CITY OF | NC0136020 | North Carolina | Community | 19,200 |