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 |
|---|---|---|---|---|
| CENTERVILLE WATER SYSTEM | TN0000103 | Tennessee | Community | 11,011 |
| GRANDVIEW CITY OF | WA5328970 | Washington | Community | 11,010 |
| CASITAS MUNICIPAL WATER DIST | CA5610024 | California | Community | 11,005 |
| CITY OF VERNON | TX2440001 | Texas | Community | 11,002 |
| DOVER AIR FORCE BASE | DE0000579 | Delaware | Community | 11,000 |
| LIBERTY UTILITIES BOLIVAR | MO5010085 | Missouri | Community | 11,000 |
| NAVAL SUPPORT FACILITY, DAHLGREN | VA6099340 | Virginia | Community | 11,000 |
| CITY OF FROSTBURG | MD0010011 | Maryland | Community | 11,000 |
| PRINEVILLE, CITY OF | OR4100682 | Oregon | Community | 11,000 |
| WEST SLOPE WATER DISTRICT | OR4100660 | Oregon | Community | 11,000 |
| LONG NECK WATER COMPANY | DE0000625 | Delaware | Community | 11,000 |
| KIRKMAN BLDG. - STATE OFFICERS | FL1370396 | Florida | Transient Non-Community | 11,000 |
| WAPAKONETA CITY PWS | OH0600712 | Ohio | Community | 11,000 |
| LINCOLN PARK WATER DEPT | NJ1416001 | New Jersey | Community | 11,000 |
| CONSOLIDATED UD OF RUTHERFORD | TN0000132 | Tennessee | Community | 11,000 |
| MASON, CITY OF | OH8300812 | Ohio | Community | 11,000 |
| MASON, CITY OF - SOUTH | OH8304312 | Ohio | Community | 11,000 |
| TARRYTOWN WATER SUPPLY | NY5903461 | New York | Community | 11,000 |
| PORT WENTWORTH | GA0510002 | Georgia | Community | 11,000 |
| MC CARRAN INTERNATION AIRPORT | NV0001077 | Nevada | Transient Non-Community | 11,000 |
| MO AMERICAN EUREKA | MO6010258 | Missouri | Community | 11,000 |
| SIERRA MADRE-CITY, WATER DEPT. | CA1910148 | California | Community | 11,000 |
| MIDLAND CO., WATER DIST. NO. 1 OF | MI0004375 | Michigan | Community | 11,000 |
| ABERDEEN PROV GRDS % US ARMY | MD0002848 | Maryland | Community | 11,000 |
| LAS BOCAS | PR0004945 | PR | Community | 10,998 |
| SONOMA STATE UNIVERSITY | CA4910027 | California | Community | 10,986 |
| HEALDSBURG, CITY OF | CA4910005 | California | Community | 10,985 |
| SUMTER COUNTY WATER AUTHORITY | AL0001222 | Alabama | Community | 10,983 |
| HARRIS COUNTY MUD 120 | TX1010774 | Texas | Community | 10,983 |
| CITY OF BURKBURNETT | TX2430005 | Texas | Community | 10,978 |
| Lake Elmo | MN1820009 | Minnesota | Community | 10,978 |
| FORT BEND COUNTY MUD 128 | TX0790498 | Texas | Community | 10,974 |
| WORTH | IL0313360 | Illinois | Community | 10,970 |
| MARINETTE WATERWORKS | WI4380395 | Wisconsin | Community | 10,968 |
| CUMBERLAND UTILITY DISTRICT | TN0000531 | Tennessee | Community | 10,957 |
| GRAYSON UTILITY COMMISSION | KY0220164 | Kentucky | Community | 10,950 |
| JBSA - RANDOLPH | TX0150115 | Texas | Community | 10,949 |
| BERNALILLO WATER SYSTEM | NM3508923 | New Mexico | Community | 10,948 |
| SKAGWAY | AK2110601 | Alaska | Community | 10,947 |
| NORTH CENTRAL AUSTIN G C MUD N | TX2270228 | Texas | Community | 10,941 |
| DEL ORO WATER CO.-PARADISE PINES | CA0410011 | California | Community | 10,940 |
| MILAN WATER DEPT | TN0000458 | Tennessee | Community | 10,932 |
| FOX CROSSING UTILITIES EAST | WI4710453 | Wisconsin | Community | 10,927 |
| GRAFTON WATER DISTRICT | MA2110000 | Massachusetts | Community | 10,925 |
| ATLANTIC UTILITIES OF SARASOTA | FL6588002 | Florida | Community | 10,922 |
| HOUSTON-RIDGEMONT AREA | TX1011592 | Texas | Community | 10,911 |
| HUDSON WSC | TX0030023 | Texas | Community | 10,907 |
| ST.BERNARD WATER WORKS DIST.#2 | LA1087002 | Louisiana | Community | 10,904 |
| FORT POLK SOUTH WATER SYSTEM | LA1115065 | Louisiana | Community | 10,902 |
| FRANKFORT E HICKORY CRK BASIN | IL1977530 | Illinois | Community | 10,900 |