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 |
|---|---|---|---|---|
| BRUSH CITY OF | CO0144001 | Colorado | Community | 5,122 |
| JOPPA HULACO & RYAN WATER AUTHORITY | AL0000409 | Alabama | Community | 5,121 |
| TDCJ RAMSEY AREA | TX0200201 | Texas | Community | 5,119 |
| COKER WATER AUTHORITY | AL0001299 | Alabama | Community | 5,118 |
| HARRIS COUNTY MUD 179 | TX1011848 | Texas | Community | 5,115 |
| BRONSTON WATER ASSOCIATON INC | KY1000043 | Kentucky | Community | 5,114 |
| GRAYS HARBOR CO WATER DIST 2 | WA5329250 | Washington | Community | 5,112 |
| MAYVILLE WATERWORKS | WI1140057 | Wisconsin | Community | 5,112 |
| KURE BEACH WATER SYSTEM | NC0465025 | North Carolina | Community | 5,110 |
| SL COUNTY SERVICE AREA NO 3 - SNOWBIRD | UTAH18031 | Utah | Community | 5,110 |
| HARRIS COUNTY WCID 133 | TX1010210 | Texas | Community | 5,109 |
| LONGVIEW SUBDIVISION WTR.SYS. | FL1370840 | Florida | Community | 5,106 |
| LOOKOUT VALLEY UTILITY DISTRIC | TN0000407 | Tennessee | Community | 5,106 |
| WEST AUTAUGA WATER AUTHORITY | AL0001750 | Alabama | Community | 5,106 |
| BYESVILLE | OH3001212 | Ohio | Community | 5,104 |
| LINDEN, THE UB OF THE CITY OF | AL0000914 | Alabama | Community | 5,103 |
| NTS UTILITY ASSOCIATION | MS0380028 | Mississippi | Community | 5,103 |
| NORTHWEST RURAL WATER DISTRICT | ND5301079 | North Dakota | Community | 5,102 |
| SPRING CREEK WATER AUTHORITY | AL0001443 | Alabama | Community | 5,100 |
| MATHER FIELD WATER SYSTEM | CA3410706 | California | Non-Transient Non-Community | 5,100 |
| COSUMNES RIVER COLLEGE | CA3400279 | California | Transient Non-Community | 5,100 |
| AQUA ILLINOIS-WILLOWBROOK | IL1977870 | Illinois | Community | 5,100 |
| CALIFORNIA STATE PRISON - SOLANO | CA4810800 | California | Community | 5,100 |
| CITY OF GARDEN RIDGE | TX0460027 | Texas | Community | 5,100 |
| VERGENNES PANTON WATER DISTRICT | VT0005010 | Vermont | Community | 5,100 |
| LOGAN CO PSD - ISLAND CREEK | WV3302332 | West Virginia | Community | 5,100 |
| HERNANDO CO UTL-BROOKRIDGE | FL6270193 | Florida | Community | 5,100 |
| MAYDE CREEK MUD | TX1011689 | Texas | Community | 5,100 |
| AQUA PA FLYING HILLS WA SYS | PA3060018 | Pennsylvania | Community | 5,100 |
| ROCHESTER EAST | MI0005723 | Michigan | Community | 5,100 |
| RICHLAND CENTER WATERWORKS | WI1530068 | Wisconsin | Community | 5,100 |
| Abbott Northwestern Hospital | MN5271055 | Minnesota | Non-Transient Non-Community | 5,100 |
| ST. CLAIRSVILLE, CITY OF PWS | OH0701516 | Ohio | Community | 5,097 |
| WATTSVILLE WATER AUTHORITY | AL0001216 | Alabama | Community | 5,097 |
| ARUZ | PR0003834 | PR | Community | 5,097 |
| BRAZORIA COUNTY MUD 31 | TX0200645 | Texas | Community | 5,097 |
| FISHER FERRY WATER DISTRICT | MS0750004 | Mississippi | Community | 5,094 |
| ECLECTIC, WATER WORKS & SEWER BOARD | AL0000533 | Alabama | Community | 5,094 |
| HARRIS COUNTY MUD 276 | TX1012942 | Texas | Community | 5,094 |
| CITY OF GREENDALE UTILITIES | IN5215003 | Indiana | Community | 5,092 |
| KEYSTONE POSTMASTER GRID | FL2100610 | Florida | Community | 5,092 |
| DENAIR COMMUNITY SERVICES DISTRICT | CA5010021 | California | Community | 5,090 |
| FORT BEND COUNTY MUD 119 | TX0790382 | Texas | Community | 5,088 |
| FOLLY BEACH CITY OF (1010005) | SC1010005 | South Carolina | Community | 5,086 |
| MINTERBROOK | WA5354740 | Washington | Community | 5,083 |
| JOHNSONVILLE CITY OF (SC2110011) | SC2110011 | South Carolina | Community | 5,083 |
| COTTONWOOD CREEK MUD 1 | TX2270355 | Texas | Community | 5,082 |
| MSA-M&T STADIUM | MD1300005 | Maryland | Non-Transient Non-Community | 5,082 |
| LAKE FORK WSC | TX2500039 | Texas | Community | 5,082 |
| SOUTHEAST CATAWBA COUNTY | NC2018004 | North Carolina | Community | 5,080 |