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 |
|---|---|---|---|---|
| KODIAK WATER SYSTEM | AK2250011 | Alaska | Community | 9,547 |
| HANSON WATER DEPARTMENT | MA4123000 | Massachusetts | Community | 9,546 |
| CITY OF BRIDGE CITY | TX1810001 | Texas | Community | 9,546 |
| FAIRCHILD AIR FORCE BASE | WA5324350 | Washington | Community | 9,544 |
| HALE COUNTY WATER AUTHORITY, THE | AL0001509 | Alabama | Community | 9,540 |
| SWAINSBORO | GA1070005 | Georgia | Community | 9,536 |
| BLOOMFIELD WATER SUPPLY SYSTEM | NM3510124 | New Mexico | Community | 9,536 |
| BOONTON WATER DEPT | NJ1401001 | New Jersey | Community | 9,532 |
| ISLE OF PALMS W/S COMM (SC1010004) | SC1010004 | South Carolina | Community | 9,530 |
| CITY OF ORANGE COVE | CA1010023 | California | Community | 9,525 |
| BARTON DADE CEDAR JASP COUNTYCONS PWSD 1 | MO5024023 | Missouri | Community | 9,523 |
| BELLMAWR WATER DEPT | NJ0404001 | New Jersey | Community | 9,522 |
| CITY OF PETAL | MS0180011 | Mississippi | Community | 9,509 |
| BETHEL WATER DEPT | CT0090011 | Connecticut | Community | 9,507 |
| READING CITY PWS | OH3101812 | Ohio | Community | 9,506 |
| ITASCA | IL0430500 | Illinois | Community | 9,506 |
| HARRIS COUNTY MUD 109 | TX1010620 | Texas | Community | 9,501 |
| ESTILL CO WATER DISTRICT | KY0330123 | Kentucky | Community | 9,501 |
| Saint Anthony Village | MN1270048 | Minnesota | Community | 9,500 |
| MILFORD WATER UTILITIES DEPT | NH1561010 | New Hampshire | Community | 9,500 |
| MT CARMEL MUN WATER AUTH | PA4490022 | Pennsylvania | Community | 9,500 |
| PILOT TRAVEL CENTER | IL3114082 | Illinois | Transient Non-Community | 9,500 |
| SHENENDEHOWA CAMPUS | NY4502581 | New York | Non-Transient Non-Community | 9,500 |
| Hard Rock Fire Mountain Water System | 090605172 | California | Non-Transient Non-Community | 9,500 |
| ESSEX JCT WATER DEPT | VT0005066 | Vermont | Community | 9,500 |
| CHESAPEAKE RANCH ESTATES | MD0040004 | Maryland | Community | 9,500 |
| GREENVILLE WATER DISTRICT | RI1858410 | Rhode Island | Community | 9,500 |
| CHARLOTTE COUNTY UTILITIES-ROTUNDA | FL6080239 | Florida | Community | 9,500 |
| SUNRISE #4, CITY OF | FL4060134 | Florida | Community | 9,500 |
| PAHOKEE, CITY OF | FL4501023 | Florida | Community | 9,500 |
| CITY OF LA GRULLA | TX2140006 | Texas | Community | 9,500 |
| AQUA SHENANDOAH | PA3540044 | Pennsylvania | Community | 9,500 |
| MYERSTOWN WATER AUTH | PA7380025 | Pennsylvania | Community | 9,500 |
| BELLEFONTE BOROUGH WATER AUTH | PA4140075 | Pennsylvania | Community | 9,500 |
| UMPQUA BASIN WATER ASSOC | OR4100719 | Oregon | Community | 9,499 |
| CUMBERLAND FALLS HIGHWAY WATER DISTRICT | KY1180093 | Kentucky | Community | 9,498 |
| PASP SECO | PR0003864 | PR | Community | 9,496 |
| WILTON WATER & SEWER AUTHORITY | NY4500186 | New York | Community | 9,490 |
| RIFLE CITY OF | CO0123676 | Colorado | Community | 9,489 |
| AIRWAY HEIGHTS CITY OF | WA5300650 | Washington | Community | 9,489 |
| WHITE OAK BORO AUTHORITY | PA5020077 | Pennsylvania | Community | 9,487 |
| HERNANDO CO UTL-EAST | FL6277060 | Florida | Community | 9,483 |
| TRAIL OF THE LAKES MUD | TX1010617 | Texas | Community | 9,480 |
| MIRE BRANCH WATER CORPORATION | LA1001024 | Louisiana | Community | 9,480 |
| PARSONS, CITY OF | KS2009914 | Kansas | Community | 9,479 |
| BELLBROOK WATER WORKS | OH2901112 | Ohio | Community | 9,475 |
| PULASKI, TOWN OF | VA1155635 | Virginia | Community | 9,473 |
| HARVARD | IL1110250 | Illinois | Community | 9,469 |
| CITY OF INDIANOLA | MS0670006 | Mississippi | Community | 9,464 |
| WINDBER AREA AUTH | PA4560013 | Pennsylvania | Community | 9,463 |