Browse Water Systems
434,040 public water systems.
Public Water Systems Database
Browse 434,040 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 |
|---|---|---|---|---|
| MONTGOMERY COUNTY WATER SYSTEM | NC0362010 | North Carolina | Community | 15,362 |
| TEXAS RENAISSANCE FESTIVAL INC | TX0930038 | Texas | Transient Non-Community | 15,357 |
| PORT ORCHARD WATER DEPT | WA5368900 | Washington | Community | 15,355 |
| MIDDLEBOROUGH WATER SUPPLY | MA4182000 | Massachusetts | Community | 15,350 |
| WAUCONDA | IL0971850 | Illinois | Community | 15,349 |
| CONOVER, CITY OF | NC0118020 | North Carolina | Community | 15,347 |
| FORT BEND COUNTY MUD 25 | TX0790130 | Texas | Community | 15,327 |
| MADISON WATER DEPARTMENT | IN5239006 | Indiana | Community | 15,323 |
| FRUITLAND MUTUAL WATER COMPANY | WA5326800 | Washington | Community | 15,313 |
| NORTH MARSHALL UTILITIES | AL0000945 | Alabama | Community | 15,300 |
| ECTOR COUNTY UTILITY DISTRICT | TX0680235 | Texas | Community | 15,300 |
| SWAMPSCOTT WATER DEPT. (MWRA) | MA3291000 | Massachusetts | Community | 15,300 |
| STONEGATE MD | CO0118076 | Colorado | Community | 15,295 |
| PA AMERICAN WATER BERWICK | PA4190013 | Pennsylvania | Community | 15,282 |
| FAYETTEVILLE | GA1130003 | Georgia | Community | 15,281 |
| GYPSUM TOWN OF | CO0119329 | Colorado | Community | 15,272 |
| MT JOY BORO AUTH | PA7360091 | Pennsylvania | Community | 15,261 |
| ORANGE COUNTY WCID 1 | TX1810005 | Texas | Community | 15,258 |
| ANDALUSIA, UTILITIES BOARD OF | AL0000356 | Alabama | Community | 15,251 |
| NORRIDGE | IL0312040 | Illinois | Community | 15,251 |
| EAST LYME WATER & SEWER COMMISSION | CT0450011 | Connecticut | Community | 15,245 |
| MANATI URBANO | PR0002742 | PR | Community | 15,244 |
| Farmington Rural-Shiprock-Beclabito NTUA | NN3500245 | Arizona | Community | 15,233 |
| CLIFFDALE WEST | NC0326332 | North Carolina | Community | 15,220 |
| CHARLES TOWN UTILITIES | WV3301905 | West Virginia | Community | 15,220 |
| BETHALTO | IL1190150 | Illinois | Community | 15,210 |
| RAMSEY WATER DEPT | NJ0248001 | New Jersey | Community | 15,207 |
| CITY OF MABANK | TX1290005 | Texas | Community | 15,207 |
| GRAND PRAIRIE REGIONAL WATER | AR0000738 | Arkansas | Community | 15,204 |
| BANCROFT WTR & SAN DIST | CO0054338 | Colorado | Community | 15,200 |
| IL AMERICAN-LINCOLN | IL1075030 | Illinois | Community | 15,200 |
| CITY OF LIVINGSTON | TX1870002 | Texas | Community | 15,199 |
| ARTESIA MUNICIPAL WATER SYSTEM | NM3520308 | New Mexico | Community | 15,176 |
| BLACK HAWK CITY OF | CO0124147 | Colorado | Community | 15,167 |
| MARANA MUNICIPAL - MARANA | AZ0410150 | Arizona | Community | 15,162 |
| FAIRHAVEN WATER DEPT | MA4094000 | Massachusetts | Community | 15,155 |
| CITY OF LA MARQUE | TX0840006 | Texas | Community | 15,154 |
| Bemidji | MN1040002 | Minnesota | Community | 15,147 |
| MENASHA ELEC & WATER UTIL | WI4710334 | Wisconsin | Community | 15,144 |
| HOLLISTON WATER DEPARTMENT | MA2136000 | Massachusetts | Community | 15,139 |
| BOAZ WATER & SEWER BOARD | AL0000936 | Alabama | Community | 15,138 |
| LPWD SOUTH | LA1055156 | Louisiana | Community | 15,132 |
| MGR;HIGHLAND COUNTY WATER CO. | OH3600512 | Ohio | Community | 15,127 |
| BAINBRIDGE | GA0870001 | Georgia | Community | 15,125 |
| SOUTHERN WATER & SEWER DISTRICT | KY0360026 | Kentucky | Community | 15,110 |
| STREETSBORO CITY PWS | OH6705003 | Ohio | Community | 15,105 |
| STERLING CITY OF | CO0138045 | Colorado | Community | 15,100 |
| CITIZENS WATER SERVICE, INC. | AL0001293 | Alabama | Community | 15,096 |
| DIXON | IL1030200 | Illinois | Community | 15,096 |
| SHELTON CITY OF | WA5378170 | Washington | Community | 15,089 |