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 |
|---|---|---|---|---|
| AUBURN WATER DISTRICT | ME0090070 | Maine | Community | 17,245 |
| ERIE CO PERKINS DISTRICT | OH2200603 | Ohio | Community | 17,241 |
| CAMDEN PUMP DISTRICT | DE0000124 | Delaware | Community | 17,208 |
| TOHO WATER AUTHORITY-POINCIANA WTP #5 | FL3535076 | Florida | Community | 17,206 |
| PA AMER WATER CO ELLWOOD CTY | PA6370011 | Pennsylvania | Community | 17,200 |
| SUNNYSIDE CITY OF | WA5385400 | Washington | Community | 17,194 |
| WAILUA-KAPAA | HI0000413 | Hawaii | Community | 17,179 |
| HARRIS COUNTY MUD 26 | TX1010715 | Texas | Community | 17,178 |
| FRANKLIN PUBLIC WATER SYSTEM | OH8300412 | Ohio | Community | 17,175 |
| FREDERICK TOWN OF | CO0162288 | Colorado | Community | 17,173 |
| BELLAGIO RESORT AND CASINO | NV0001117 | Nevada | Non-Transient Non-Community | 17,171 |
| CENTERVILLE CITY WATER SYSTEM | UTAH06001 | Utah | Community | 17,155 |
| NEVADA ID - E. GEORGE, BANNER MOUNTAIN | CA2910004 | California | Community | 17,154 |
| GARRISON LAKE PUMP DISTRICT | DE0000004 | Delaware | Community | 17,148 |
| MARINE CORPS AIR STATION CHERRY POINT | NC0425035 | North Carolina | Community | 17,144 |
| CITY OF SHOW LOW | AZ0409026 | Arizona | Community | 17,139 |
| BUCKSPORT WATER COMPANY (SC2620003) | SC2620003 | South Carolina | Community | 17,123 |
| MARCO RURAL WATER CO (SC3320001) | SC3320001 | South Carolina | Community | 17,120 |
| NEW CASTLE/STANWOOD W.D. | NY5903442 | New York | Community | 17,116 |
| MORTON | IL1790500 | Illinois | Community | 17,111 |
| HANNIBAL PWS | MO2010344 | Missouri | Community | 17,108 |
| EASTERN WASHINGTON UNIVERSITY | WA5321900 | Washington | Community | 17,108 |
| RUSSELLVILLE WATER WORKS | AL0000610 | Alabama | Community | 17,100 |
| PORTSMOUTH WATER & FIRE DISTRICT | RI1592022 | Rhode Island | Community | 17,090 |
| HARRIS COUNTY MUD 71 | TX1011823 | Texas | Community | 17,079 |
| MOULTRIE | GA0710004 | Georgia | Community | 17,067 |
| DONA ANA MDWCA | NM3554307 | New Mexico | Community | 17,067 |
| RAYTOWN WATER COMPANY | MO1010676 | Missouri | Community | 17,066 |
| LAKE MARY, CITY OF | FL3590201 | Florida | Community | 17,066 |
| PORT TOWNSEND CITY OF | WA5369000 | Washington | Community | 17,053 |
| MASHANTUCKET PEQUOT TRIBAL NATION | CT0723011 | Connecticut | Community | 17,050 |
| MHOG SEWER & WATER AUTHORITY | MI0004098 | Michigan | Community | 17,046 |
| POPLAR BLUFF PWS | MO4010656 | Missouri | Community | 17,043 |
| GRETNA WATERWORKS | LA1051003 | Louisiana | Community | 17,026 |
| CITY OF SUGAR LAND ANNEXED | TX0790072 | Texas | Community | 17,000 |
| GLENS FALLS CITY | NY0000104 | New York | Community | 17,000 |
| BELLE GLADE WATERWORKS | FL4500105 | Florida | Community | 17,000 |
| LACONIA WATER WORKS | NH1281010 | New Hampshire | Community | 17,000 |
| JEFFERSON COUNTY PWSD 3 | MO6024294 | Missouri | Community | 17,000 |
| USMC LEJEUNE--HOLCOMB BLVD | NC0467043 | North Carolina | Community | 17,000 |
| NAVAL SUPPORT ACTIVITY PORTSMOUTH | VA3740500 | Virginia | Community | 17,000 |
| ROSLYN WD | NY2902851 | New York | Community | 17,000 |
| STEUBENVILLE, CITY OF | OH4102411 | Ohio | Community | 17,000 |
| SUN VALLEY GID | NV0000211 | Nevada | Community | 17,000 |
| PENDLETON, CITY OF | OR4100613 | Oregon | Community | 16,996 |
| MOUNT VERNON CITY PWS | OH4200812 | Ohio | Community | 16,990 |
| CITY OF HEWITT | TX1550031 | Texas | Community | 16,978 |
| SOUTH ORANGE WATER DEPARTMENT | NJ0719001 | New Jersey | Community | 16,964 |
| TROY | IL1191000 | Illinois | Community | 16,962 |
| CHENEY CITY OF | WA5312400 | Washington | Community | 16,954 |