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 |
|---|---|---|---|---|
| CITY OF WEST UNIVERSITY PLACE | TX1010027 | Texas | Community | 19,200 |
| MONTANA STATE UNIVERSITY BOZEMAN | MT0004790 | Montana | Non-Transient Non-Community | 19,200 |
| DEERFIELD | IL0974340 | Illinois | Community | 19,196 |
| VENICE GARDENS UTILITY CORP | FL6581899 | Florida | Community | 19,193 |
| ELIZABETH CITY, CITY OF | NC0470010 | North Carolina | Community | 19,187 |
| SOUTHBRIDGE WATER DEPARTMENT | MA2278000 | Massachusetts | Community | 19,180 |
| DOUGLAS, WATER & FPA OF | AL0000940 | Alabama | Community | 19,179 |
| JUNCTION CITY, CITY OF | KS2006108 | Kansas | Community | 19,167 |
| NORTON WATER DEPARTMENT | MA4218000 | Massachusetts | Community | 19,161 |
| BELLWOOD | IL0310150 | Illinois | Community | 19,156 |
| PICKERINGTON CITY PWS | OH2301512 | Ohio | Community | 19,141 |
| CITY OF GREENWOOD | MS0420001 | Mississippi | Community | 19,140 |
| STUCKER FORK WATER UTILITY | IN5272002 | Indiana | Community | 19,120 |
| CITY OF ALICE | TX1250001 | Texas | Community | 19,104 |
| QUARTZ HILL WATER DIST. | CA1910130 | California | Community | 19,100 |
| SWR WATER DISTRICT SOUTH PLANT PWS | OH0904112 | Ohio | Community | 19,098 |
| INDIANA AMERICAN WATER - SHELBYVILLE | IN5273002 | Indiana | Community | 19,093 |
| NELLIS AIR FORCE BASE | NV0003028 | Nevada | Community | 19,081 |
| ALPHA-TALBOTT UTILITY DISTRICT | TN0000014 | Tennessee | Community | 19,075 |
| BLOUNT COUNTY WATER AUTHORITY | AL0001783 | Alabama | Community | 19,074 |
| ALSIP | IL0310030 | Illinois | Community | 19,063 |
| LAMONT PUBLIC UTILITY DIST | CA1510012 | California | Community | 19,057 |
| WESTERN ALLEGHENY COUNTY MUN A | PA5020034 | Pennsylvania | Community | 19,031 |
| MCMINNVILLE WATER DEPT | TN0000423 | Tennessee | Community | 19,029 |
| EASTERN HEIGHTS UTILITIES | IN5228003 | Indiana | Community | 19,028 |
| CLIVE WATER DEPARTMENT | IA7720051 | Iowa | Community | 19,010 |
| WEST WARREN-VIOLA U.D. | TN0000742 | Tennessee | Community | 19,009 |
| MILLCREEK TWP WATER AUTH | PA6250076 | Pennsylvania | Community | 19,000 |
| CAMBRIDGE | MD0002253 | Maryland | Community | 19,000 |
| REEDY CRK UTL-LAKE BUENA VISTA | FL3491194 | Florida | Transient Non-Community | 19,000 |
| REEDY CREEK UTL-LK BUENA VISTA | FL4491194 | Florida | Transient Non-Community | 19,000 |
| OAKRIDGE | FL2160823 | Florida | Community | 19,000 |
| QUANTICO MARINE BASE-MAINSIDE | VA6153675 | Virginia | Community | 19,000 |
| PAYSON CITY WATER SYSTEM | UTAH25021 | Utah | Community | 19,000 |
| WILLOWS WD | CO0103100 | Colorado | Community | 19,000 |
| HEBER CITY WATER SYSTEM | UTAH26006 | Utah | Community | 19,000 |
| ELIZABETHTOWN AREA WATER | PA7360124 | Pennsylvania | Community | 19,000 |
| CENTER TWP WATER AUTH | PA5040007 | Pennsylvania | Community | 19,000 |
| IL AMERICAN-STREATOR | IL0995030 | Illinois | Community | 19,000 |
| Otsego | MN1860026 | Minnesota | Community | 19,000 |
| MT WERNER WD | CO0154524 | Colorado | Community | 19,000 |
| HARRIS COUNTY MUD 82 | TX1010630 | Texas | Community | 18,990 |
| SPO CO WATER DIST 3 SYS 1 | WA5393351 | Washington | Community | 18,983 |
| GREENFIELD, CITY OF | CA2710008 | California | Community | 18,967 |
| AQUARION WATER/NH | NH1051010 | Connecticut | Community | 18,950 |
| SAN JACINTO, CITY OF | CA3310032 | California | Community | 18,950 |
| LEBANON, CITY OF | OR4100473 | Oregon | Community | 18,945 |
| COASTSIDE COUNTY WATER DISTRICT | CA4110011 | California | Community | 18,940 |
| ORLEANS WATER DEPARTMENT | MA4224000 | Massachusetts | Community | 18,921 |
| CITY OF RIO GRANDE CITY | TX2140018 | Texas | Community | 18,912 |