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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

VEGUITAS GRIPINAS JAYUYA, PR · ~130 served 100 LOMAS VERDES (WATCH TOWER) GUAYNABO, PR · ~130 served 100 SEVEN MILE WATER & SEWER DISTRICT LARAMIE, WY · ~130 served 100 PLEASANT VIEW WATER COMPANY CASPER, WY · ~130 served 100 SIERRA MADRE JPB ENCAMPMENT, WY · ~130 served 100 BOARDWALK MHC LLC MARSHFIELD, WI · ~130 served 100 CENTURY ESTATES 1 THIENSVILLE, WI · ~130 served 100 OAKHILL WATERWORKS EDGERTON, WI · ~130 served 100 VINTAGE ESTATES MEQUON, WI · ~130 served 100 HERITAGE LAKE RESORT EGG HARBOR, WI · ~130 served 100 VILLAGE HEIGHTS THIENSVILLE, WI · ~130 served 100 PENDLETON COUNTY PSD RIVERTON FRANKLIN, WV · ~130 served 100 PORTLAND FAIR ESTATES Friday Harbor, WA · ~130 served 100 SKOOKUMCHUCK 612 Lacey, WA · ~130 served 100 MAPLE GLEN COMMUNITY ASSOCIATION Freeland, WA · ~130 served 100 SYDNEY HEIGHTS WATER ASSN Walla Walla, WA · ~130 served 100 SELANDIA MANOR WATER ASSN Yakima, WA · ~130 served 100 EVERSON WATER ASSOC Everson, WA · ~130 served 100 GALA PINES WATER. Poulsbo, WA · ~130 served 100 HOLIDAY BEACH WATER SUPPLY UNION, WA · ~130 served 100 BAYSHORE UNION, WA · ~130 served 100 VINEYARD THE 696 Lacey, WA · ~130 served 100 MONROE BAY TRAILER PARK COLONIAL BEACH, VA · ~130 served 100 CHURCHILL SUBDIVISION ROCKVILLE, VA · ~130 served 100

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