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

CITY OF BULLARD BULLARD, TX · ~4,500 served 100 BLACK HAWK WATER USER DISTRICT BLACK HAWK, SD · ~4,500 served 100 SENECA & CRANBERRY MALL DIST SENECA, PA · ~4,500 served 100 PIKE TWP MUNICIPAL AUTHORITY CURWENSVILLE, PA · ~4,500 served 100 NORTHERN CAMBRIA MUNI WATER NORTHERN CAMBRIA, PA · ~4,500 served 100 NEW WILMINGTON BORO WATER DEPT NEW WILMINGTON, PA · ~4,500 served 100 FAIRVIEW TWP WATER DISTRICT 1 FAIRVIEW, PA · ~4,500 served 100 CHENOWITH PUD THE DALLES, OR · ~4,500 served 100 RALEIGH WATER DISTRICT PORTLAND, OR · ~4,500 served 100 TUTTLE TUTTLE, OK · ~4,500 served 100 PORT EWEN WATER DISTRICT PORT EWEN, NY · ~4,500 served 100 OCEAN BEACH WATER DISTRICT OCEAN BEACH, NY · ~4,500 served 100 KINGSBURY WD (QUEENSBURY) HUDSON FALLS, NY · ~4,500 served 100 MENANDS VILLAGE VILLAGE OF MENANDS, NY · ~4,500 served 100 RAVENA VILLAGE RAVENA, NY · ~4,500 served 100 Laguna Valley Laguna, NM · ~4,500 served 100 JEFFERSON TWP W U MILTON SYS LAKE HOPATCONG, NJ · ~4,500 served 60 PETERBOROUGH WATER WORKS PETERBOROUGH, NH · ~4,500 served 100 WAHOO, CITY OF WAHOO, NE · ~4,500 served 100 MOSCOW MILLS PWS MOSCOW MILLS, MO · ~4,500 served 100 LAMAR PWS LAMAR, MO · ~4,500 served 78 NORTH KANSAS CITY PWS NORTH KANSAS CITY, MO · ~4,500 served 93 CLARKDALE WATER ASSN # 1 MERIDIAN, MS · ~4,500 served 100 HANCOCK HANCOCK, MI · ~4,500 served 100

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