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 |
|---|---|---|---|---|
| GENERAL DEVELOPMT UTILITIES IN | FL5080108 | Florida | Community | 36,256 |
| GEN DEVELOPMENT UTILITIES INC | FL5080107 | Florida | Community | 36,256 |
| Roseville | MN1620013 | Minnesota | Community | 36,254 |
| VINELAND WATER & SEWER UTILITY | NJ0614003 | New Jersey | Community | 36,250 |
| FAIR OAKS WATER DISTRICT | CA3410009 | California | Community | 36,226 |
| FIRGROVE MUTUAL INC | WA5325200 | Washington | Community | 36,168 |
| NJ AMERICAN WATER - SHORELANDS | NJ1339001 | New Jersey | Community | 36,164 |
| NORWICH PUBLIC UTILITIES | CT1040011 | Connecticut | Community | 36,163 |
| PANAMA CITY WATER SYSTEM | FL1030517 | Florida | Community | 36,139 |
| CITY OF SUGAR LAND ANNEXED AREA | TX0790314 | Texas | Community | 36,111 |
| EASLEY COMBINED UTIL (SC3910002) | SC3910002 | South Carolina | Community | 36,098 |
| KENTWOOD | MI0003620 | Michigan | Community | 36,072 |
| LAS PIEDRAS HUMACAO | PR0005376 | PR | Community | 36,032 |
| AGUANGA MARKET WATER SYSTEM | CA3301141 | California | Transient Non-Community | 36,012 |
| CITY OF JAX - WHEAT RD WTP | FL2164365 | Community | 36,000 | |
| WALKER COUNTY WATER AUTHORITY | GA2950003 | Georgia | Community | 36,000 |
| VALPARAISO DEPARTMENT OF WATER WORKS | IN5264029 | Indiana | Community | 36,000 |
| YORKTOWN CONSOLD. WATER DIST.#1 | NY5903469 | New York | Community | 36,000 |
| POTTSTOWN BOROUGH WATER AUTH | PA1460037 | Pennsylvania | Community | 36,000 |
| MONROE TWP UTILITY DEPARTMENT | NJ1213002 | New Jersey | Community | 36,000 |
| WARMINSTER MUNICIPAL AUTHORITY | PA1090069 | Pennsylvania | Community | 36,000 |
| CITY OF HARKER HEIGHTS | TX0140023 | Texas | Community | 35,957 |
| INDIANA AMERICAN WATER - NEW ALBANY | IN5222005 | Indiana | Community | 35,905 |
| STANFORD UNIVERSITY | CA4310013 | California | Community | 35,853 |
| CRESCENTA VALLEY CWD | CA1910028 | California | Community | 35,841 |
| FRUSI WATER TREATMENT PLANT | KS2006114 | Kansas | Community | 35,784 |
| LEE COUNTY UTILITIES - OLGA | FL5360170 | Florida | Community | 35,768 |
| PARK WATER CO | CA1910106 | California | Community | 35,712 |
| NORTH LAUDERDALE, CITY OF | FL4060976 | Florida | Community | 35,709 |
| WEST PA WATER CO-BUTLER DIST | PA5100095 | Pennsylvania | Community | 35,700 |
| US ARMY SOUTH FORT CAVAZOS | TX0140107 | Texas | Community | 35,669 |
| WEST TRAVIS COUNTY PUBLIC UTILITY AGENCY | TX2270235 | Texas | Community | 35,664 |
| KENNEBUNK, KENNEBUNKPORT & WELLS WD | ME0090760 | Maine | Community | 35,663 |
| RICHMOND UTILITIES | KY0760370 | Kentucky | Community | 35,640 |
| YAUCO | PR0004314 | PR | Community | 35,618 |
| NORTH SHORE WATER COMMISSION | WI2413515 | Wisconsin | Community | 35,598 |
| NORTH PARK PWD | IL2015500 | Illinois | Community | 35,580 |
| SYRACUSE CITY WATER SYSTEM | UTAH06012 | Utah | Community | 35,561 |
| SLIDELL WATER SUPPLY | LA1103041 | Louisiana | Community | 35,547 |
| SPRINGS HILL SUD | TX0940022 | Texas | Community | 35,541 |
| CAL AM - ANTELOPE | CA3410031 | California | Community | 35,534 |
| INDIANA AMERICAN WATER - WEST LAFAYETTE | IN5279020 | Indiana | Community | 35,533 |
| AQUA PA UWCHLAN | PA1150035 | Pennsylvania | Community | 35,518 |
| SPRINGVILLE CITY | UTAH25005 | Utah | Community | 35,516 |
| VENTURA CWWD NO. 1 - MOORPARK | CA5610018 | California | Community | 35,514 |
| LAKESIDE WD | CA3710013 | California | Community | 35,500 |
| PERRY | GA1530006 | Georgia | Community | 35,493 |
| REX UTILITIES INC | FL4131200 | Florida | Community | 35,448 |
| STOW PUBLIC WATER SYSTEM | OH7704503 | Ohio | Community | 35,437 |
| NORTH FAYETTE CNTY MUNI AUTH | PA5260019 | Pennsylvania | Community | 35,409 |