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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

LGRVR WSC GRANBURY, TX · ~150 served 100 BARNHART WSC BARNHART, TX · ~150 served 100 OAKLAND VILLAGE MOBILE HOME COMMUNITY CYPRESS, TX · ~150 served 100 STETNER ADDITION AUSTIN, TX · ~150 served 100 ALDINE OAKS MHP HOUSTON, TX · ~150 served 100 DALLAS COUNTY MUD 4 DALLAS, TX · ~150 served 100 AUTUMN SHADOWS MOBILE HOME PARK SUGAR LAND, TX · ~150 served 100 MILLBORNE MOBILE HOME COMMUNITY DALLAS, TX 75313, TX · ~150 served 100 KUCERA FARMS SUBDIVISION CYPRESS, TX · ~150 served 100 EL CAMPO BEACH PROPERTY OWNER ASSN EL CAMPO, TX · ~150 served 100 WASHBURN COMMUNITY WSC CLAUDE, TX · ~150 served 100 H A B WSC LEESBURG, TX · ~150 served 100 SMETANA FOREST CYPRESS, TX · ~150 served 100 E CASS WATER SUPPLY CORP BIVINS, TX · ~150 served 100 LAURELBROOK SCHOOL DAYTON, TN · ~150 served 100 UNIVERSITY ESTATES BROOKINGS, SD · ~150 served 100 MAXWELL COLONY SCOTLAND, SD · ~150 served 100 PONDEROSA MOBILE HOME RANCH RAPID CITY, SD · ~150 served 100 DEERFIELD COLONY IPSWICH, SD · ~150 served 100 MORROW CROSSING MHC SIOUX FALLS, SD · ~150 served 100 DCWS CONOFLOW (SC1820007) SUMMERVILLE, SC · ~150 served 100 GRANADA SUBDIVISION (SC4350008) SUMTER, SC · ~150 served 100 CHARLESTOWN CEDARS LLC WAKEFIELD, RI · ~150 served 100 ROLLING HILLS MHP LANCASTER, PA · ~150 served 100

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