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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

GRAND RONDE COMMUNITY WTR ASSN GRAND RONDE, OR · ~2,500 served 100 51 EAST WATER STILLWATER, OK · ~2,500 served 100 BOWLEGS LIMA WATER BOWLEGS, OK · ~2,500 served 100 CREEK CO RWD # 5 MANNFORD, OK · ~2,500 served 100 AQUA OHIO - WORTHINGTON HILLS PWS WESTERVILLE, OH · ~2,500 served 100 GLENDALE VILLAGE PWS GLENDALE, OH · ~2,500 served 100 SWITZERLAND OF OHIO WATER JERUSALEM, OH · ~2,500 served 100 LAKE LUZERNE WATER DISTRICT LAKE LUZERNE, NY · ~2,500 served 100 NORTH CASTLE WATER DISTRICT #1 ARMONK, NY · ~2,500 served 100 Santa Clara Pueblo Espanolal, NM · ~2,500 served 100 ALBERT C WAGNER YOUTH CO YARDVILLE, NJ · ~2,500 served 100 TILTON NORTHFIELD WATER DIST TILTON, NH · ~2,500 served 100 LANCASTER WATER DEPT LANCASTER, NH · ~2,500 served 100 CARLIN UTILITIES CARLIN, NV · ~2,500 served 100 CEDAR-KNOX RURAL WATER PROJECT HARTINGTON, NE · ~2,500 served 100 OTOE CO RWD #3 SYRACUSE, NE · ~2,500 served 100 CONRAD WATER DEPT CONRAD, MT · ~2,500 served 100 CAPE GIRARDEAU COUNTY PWSD 2 MILLERSVILLE, MO · ~2,500 served 100 HERMANN PWS MARTHASVILLE, MO · ~2,500 served 100 CONCORDIA PWS CONCORDIA, MO · ~2,500 served 100 MONROE CITY PWS MONROE, MO · ~2,500 served 100 HIGHWAY 28 WATER ASSOCIATION MAGEE, MS · ~2,500 served 100 MS STATE PENITENTIARY-MN LN PARCHMAN, MS · ~2,500 served 100 CLEARY WATER SEWER & FIRE DEPT FLORENCE, MS · ~2,500 served 100

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