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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

PEDERSON PLACE 604 Lacey, WA · ~90 served 100 PRAIRIE ACRES WATER SYSTEM Maple Falls, WA · ~90 served 100 RONDELAY MEADOWS Tacoma, WA · ~90 served 100 SKOOKUMCHUCK MOBILE MANOR Napavine, WA · ~90 served 100 SPRINGWOOD UNION, WA · ~90 served 100 FIRST POTHOLES WATER USERS ASSN Moses Lake, WA · ~90 served 100 BAYWOOD VILLAGE MOBILE HOME PARK SEQUIM, WA · ~90 served 100 Lake Alice Water Association Fall City, WA · ~90 served 100 TIGER TRACTS Loon Lake, WA · ~90 served 100 RAKWANNA PARK WATER SYS INC WOODINVILLE, WA · ~90 served 100 NEW START LANDOWNERS ASSOCIATION Arlington, WA · ~90 served 100 DEER LAKE HAVEN INC Freeland, WA · ~90 served 100 INDIAN VILLAGE ESTATES WATER ASSN Spokane, WA · ~90 served 100 CEDAR VIEW TRACTS COMM CLUB Port Orchard, WA · ~90 served 100 BEACHWOOD WATER COMPANY Coupeville, WA · ~90 served 100 Bay City Properties Raymond, WA · ~90 served 100 COUNTRY MEADOWS Poulsbo, WA · ~90 served 100 I 94 MOBILE HOME PARK RENTON, WA · ~90 served 100 RIVERSHORE COMMUNITY LLC PORT ORCHARD, WA · ~90 served 100 SINGLE TREE ACRES VANCOUVER, WA · ~90 served 100 WHITESIDE HOMEOWNERS ASSOCIATION Mt Vernon, WA · ~90 served 100 CEDAR SHORES 677 Lacey, WA · ~90 served 100 GIFFORDS 685 Lacey, WA · ~90 served 100 COUNTRY HOMES MOBILE PARK SEATTLE, WA · ~90 served 100

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