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 |
|---|---|---|---|---|
| SJCU-CR214 MAINLAND WTP | FL2554447 | Florida | Community | 66,953 |
| CITY OF VICTORIA | TX2350002 | Texas | Community | 66,932 |
| RICHMOND COUNTY | GA2450004 | Georgia | Community | 66,919 |
| BEAUMONT CHERRY VALLEY WD | CA3310002 | California | Community | 66,841 |
| CAL AMERICAN WATER CO | CA5610040 | California | Community | 66,809 |
| CITY OF ALEXANDRIA WATER SYSTEM | LA1079001 | Louisiana | Community | 66,798 |
| CITY OF JAX - OAKRIDGE WTP | FL2164373 | Community | 66,699 | |
| WOODINVILLE WATER DISTRICT | WA5341600 | Washington | Community | 66,699 |
| CITY OF TUSTIN | CA3010046 | California | Community | 66,600 |
| APOPKA, CITY OF (5 WTPS) | FL3480200 | Florida | Community | 66,579 |
| CITY OF MADERA | CA2010002 | California | Community | 66,560 |
| CAPITAL REGION WATER | PA7220049 | Pennsylvania | Community | 66,540 |
| HYPOTHETICAL WATERS | FL1170905 | Florida | Community | 66,500 |
| SKOKIE | IL0312880 | Illinois | Community | 66,422 |
| BOONE CO WATER & SEWER DISTRICT | KY0080034 | Kentucky | Community | 66,300 |
| OCALA, CITY OF (2 WTPS) | FL3420922 | Florida | Community | 66,270 |
| MALDEN WATER DIVISION (MWRA) | MA3165000 | Massachusetts | Community | 66,263 |
| CITY OF ROWLETT | TX0570056 | Texas | Community | 66,212 |
| LAKEWOOD - CITY, WATER DEPT. | CA1910239 | California | Community | 66,135 |
| EAST CHERRY CREEK VALLEY WSD | CO0103035 | Colorado | Community | 66,130 |
| SUBURBAN WATER SYSTEMS-WHITTIER | CA1910174 | California | Community | 66,045 |
| FKAA LIME SOFTENING PLANT | FL5440093 | Florida | Community | 66,000 |
| GALLATIN WATER DEPARTMENT | TN0000253 | Tennessee | Community | 65,964 |
| SPRING HILL WATER DEPT | TN0000667 | Tennessee | Community | 65,840 |
| LIMA CITY | OH0200811 | Ohio | Community | 65,619 |
| HARPETH VALLEY U.D. | TN0000286 | Tennessee | Community | 65,518 |
| JOHNSON COUNTY SUD | TX1260018 | Texas | Community | 65,517 |
| ROCKWOOD PUD | OR4100668 | Oregon | Community | 65,443 |
| AUBURN WATER WORKS | AL0000804 | Alabama | Community | 65,313 |
| WATSONVILLE, CITY OF | CA4410011 | California | Community | 65,231 |
| JOINT BASE PEARL HARBOR-HICKAM | HI0000360 | Hawaii | Community | 65,230 |
| WALTHAM WATER DEPARTMENT | MA3308000 | Massachusetts | Community | 65,218 |
| CITY OF JAX - MARIETTA WTP | FL2164367 | Community | 65,190 | |
| SILVER LAKE WATER & SEWER DISTRICT | WA5379250 | Washington | Community | 65,033 |
| LEESBURG, TOWN OF | VA6107300 | Virginia | Community | 65,028 |
| PADUCAH WATER WORKS | KY0730533 | Kentucky | Community | 65,004 |
| NJ TURNPIKE AUTHORITY | NJ1103300 | New Jersey | Transient Non-Community | 65,000 |
| OLD NORTH UTILITIES SERVICES/FT BRAGG | NC5026019 | North Carolina | Community | 65,000 |
| DENNIS WATER DISTRICT | MA4075000 | Massachusetts | Community | 65,000 |
| CORAL SPRINGS, CITY OF | FL4060290 | Florida | Community | 65,000 |
| SPRING HILL UTILITIES | FL6271696 | Florida | Community | 64,702 |
| MORGANTOWN UTILITY BOARD | WV3303111 | West Virginia | Community | 64,644 |
| SOOS CREEK WATER & SEWER DISTRICT | WA5340100 | Washington | Community | 64,534 |
| BRENTWOOD | CA0710004 | California | Community | 64,513 |
| LIBERTY UTILITIES (AV RANCHOS) CORP. | CA3610003 | California | Community | 64,469 |
| COUNCIL BLUFFS WATER WORKS | IA7820080 | Iowa | Community | 64,447 |
| JANESVILLE WATER UTILITY | WI1540127 | Wisconsin | Community | 64,415 |
| PARK MOABI | CA3600193 | California | Non-Transient Non-Community | 64,267 |
| CHEYENNE BOARD OF PUBLIC UTILITIES | WY5600011 | Wyoming | Community | 64,165 |
| SOUTHWOOD | WA5382844 | Washington | Community | 64,155 |