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
MONITOR TOWNSHIP MI0004440 Michigan Community 5,217
BLACKLAND WSC TX1990004 Texas Community 5,217
EUREKA IL2030200 Illinois Community 5,216
VALLEY AUTO WATER CA3301137 California Transient Non-Community 5,215
NORTH WHITE CO RURAL WATER PFB AR0000583 Arkansas Community 5,215
BERKELEY IL0310180 Illinois Community 5,214
POINT EVANS WA5368065 Washington Community 5,211
FORT BEND COUNTY MUD 194 TX0790543 Texas Community 5,211
ALVA OK2007603 Oklahoma Community 5,208
BURKE CO. WATER-SOUTH NC0112075 North Carolina Community 5,207
CITY OF DIBOLL TX0030001 Texas Community 5,207
STEWARTSTOWN BORO WATER AUTH PA7670062 Pennsylvania Community 5,206
EAST LEFLORE WATER & SEWER DST MS0420010 Mississippi Community 5,206
TOWN OF GREENWOOD WATER SYSTEM LA1017014 Louisiana Community 5,205
ODESSA PWS MO1010599 Missouri Community 5,202
DONALDS-DUE WEST W&SA (SC0120001) SC0120001 South Carolina Community 5,200
HYDE PARK CITY WATER SYSTEM UTAH03007 Idaho Community 5,200
REDWOOD VALLEY COUNTY WATER DISTRICT CA2310008 California Community 5,200
WAUBONSEE COLLEGE-JOHN WAYNE IL0071324 Transient Non-Community 5,200
SUPT,CHAGRIN FALLS WATER DEPT. OH1801412 Ohio Community 5,200
SUPT,CHAGRIN FALLS WATER DEPT. OH1800214 Ohio Community 5,200
WHITEHOUSE VILLAGE OH4801612 Ohio Community 5,200
SCHWENKSVILLE BOROUGH AUTH PA1460042 Pennsylvania Community 5,200
JOHNSTOWN CITY PWS OH4501512 Ohio Community 5,200
MECHANICVILLE CITY NY4500166 New York Community 5,200
TIPTON UTILITY SERVICE B IN5280004 Indiana Community 5,200
PEMBROKE WATER WORKS NH1861010 New Hampshire Community 5,200
VENETA, CITY OF OR4100920 Oregon Community 5,200
Saint Francis MN1020028 Minnesota Community 5,200
ST. TAMMANY WATER DISTRICT #2 LA1103033 Louisiana Community 5,200
CLM - HOBO CAMPGROUND CA1502573 California Transient Non-Community 5,200
GOOSENECK COVE CAMP NRAS CA4500044 California Transient Non-Community 5,200
SO. CAL. LOGISTICS AIRPORT - INACTIVE CA3601138 California Non-Transient Non-Community 5,200
EAST JOHNSON CO WATER ASSN AR0000772 Arkansas Community 5,200
SANTA ROSA ISLAND AUTHORITY FL1170592 Florida Community 5,200
LAKE LUCINA WTP FL2160639 Florida Community 5,200
CHEROKEE WATER SUPPLY - PLANT 1 IA1811020 Iowa Community 5,199
SOUTH LOGAN WATER ASSOCIATION KY0710707 Kentucky Community 5,198
SOUTHWEST ALABAMA WATER AUTHORITY AL0001426 Alabama Community 5,196
Pinon-District 4 NTUA NN0403004 Arizona Community 5,195
WBR WATER DISTRICT IV LA1121023 Louisiana Community 5,192
ST ROBERT PWS MO3010720 Missouri Community 5,192
NORTH MOHAVE VALLEY AZ0408068 Arizona Community 5,190
WEST STONE COUNTY WATER ASSN AR0000735 Arkansas Community 5,188
CINCO SOUTHWEST MUD 3 DAYCARE TX0790521 Texas Community 5,187
CCWD - COPPER COVE CA0510017 California Community 5,187
BO NUEVO PR0005557 PR Community 5,185
WESTON MUD EAST TX1012709 Texas Community 5,184
MONTGOMERY COUNTY MUD 94 TX1700716 Texas Community 5,184
SIENNA MUD 6 TX0790491 Texas Community 5,184