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

WHITNEY ESTATES CONDOMINIUMS BERLIN, MA · ~40 served 100 CRANBERRY KNOLL HALIFAX, MA · ~40 served 100 CRAFTSMAN VILLAGE CONDOMINIUMS WALTHAM, MA · ~40 served 100 SILVERLEAF HOLLOW CONDOMINIUMS HUBBARDSTON, MA · ~40 served 100 BUFFUMVILLE HEIGHTS ESTATES CONDOMINIUM OXFORD, MA · ~40 served 100 HUBBARDSTON HOUSE APARTMENTS WORCESTER, MA · ~40 served 100 OLD FARM ROAD WATER TRUST DOVER, MA · ~40 served 100 PINE VALLEY ESTATES AMESBURY, MA · ~40 served 100 FISHERFIELD TOWNHOUSES QUINCY, MA · ~40 served 100 WADE FARM CONDOS AMESBURY, MA · ~40 served 100 THUNDERBIRD APARTMENTS WALDORF, MD · ~40 served 100 PIN OAK APARTMENTS BERLIN, MD · ~40 served 100 GRAMERCY LLC (AKA KOINONIA PARTNERSHIP ) STEVENSON, MD · ~40 served 100 BB APARTMENTS (PREV WOC VILLAGE APTS) OCEAN CITY, MD · ~40 served 100 NORTHFIELD APARTMENTS SALISBURY, MD · ~40 served 100 LIBERTY MOBILE HOME PARK FEDERALSBURG, MD · ~40 served 100 TOWER COURT MOBILE HOME PARK DENTON, MD · ~40 served 100 BROOKSIDE MHP CUMBERLAND, ME · ~40 served 100 SPRINGBROOK MOBILE HOME COURT WALES, ME · ~40 served 100 HARBOR VIEW I & II CAMDEN, ME · ~40 served 100 LAKES REGION APARTMENTS WATERVILLE, ME · ~40 served 100 APPLEWOOD PORTLAND, ME · ~40 served 100 ROCKY RIDGE SUBDIVISION II BREWER, ME · ~40 served 100 COUNTRY VIEW APARTMENTS PORTLAND, ME · ~40 served 100

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