Directory

Find a community water system

Search by utility name or EPA PWSID, or filter by state. Every system links to its safety score, PFAS readings, and violation history.

49,279+ community water systems

TIMBER RIDGE MOBILE ESTATES FREEPORT, IL · ~150 served 100 PRAIRIE ROAD PUMP CORPORATION ROCKFORD, IL · ~150 served 100 POYNETTE MOBILE ESTATES CHICAGO, IL · ~150 served 100 AURORA COMMUNITY WATER ASSN AURORA, IL · ~150 served 100 COYNE CENTER COOP MILAN, IL · ~150 served 100 PENFIELD PWD PENFIELD, IL · ~150 served 100 BUCK LAKE ESTATES SUBDIVISION SOMONAUK, IL · ~150 served 100 WEEKI WACHEE NORTH TP OAK BROOK, IL · ~150 served 100 ROCK LEDGE ESTATES HANSEN, ID · ~150 served 100 CARIBOU ACRES POCATELLO, ID · ~150 served 100 BLACKHAWK ON THE RIVER BOISE, ID · ~150 served 100 COUNTRY HAVEN UTILITIES BLACKFOOT, ID · ~150 served 100 SCRIVER WOODS HOMEOWNERS ASSN GARDEN VALLEY, ID · ~150 served 100 SUNSET TRAILER RANCH BLACKFOOT, ID · ~150 served 100 APEX LIVING COMMUNITY MOSCOW, ID · ~150 served 100 EAGLE POINT COMMUNITY EAGLE, ID · ~150 served 100 SOUTH RIVER WATER ASSN POST FALLS, ID · ~150 served 100 NORTH RIM FAIRWAYS JEROME, ID · ~150 served 100 STARWEATHER ESTATES KETCHUM, ID · ~150 served 100 DRAKE SUBD CALDWELL, ID · ~150 served 100 KAHAKULOA WATER CO. WAILUKU, HI · ~150 served 100 THE OAKS NURSING HOME MARSHALLVILLE, GA · ~150 served 100 MHP OCALA AIR, LLC ATLANTA, GA · ~150 served 100 PINENEEDLE COMMUNITY LIVING AUGUSTA, GA · ~150 served 100

Or browse by state & city, or search by your address.