Tapcensus

All water systems in Washington

4,692 systems

SystemServesStatusRules violated, 3 yrUnresolved
Calvary Chapel
Kitsap County
35 0 0
Cliftonwood
Kitsap County
35 0 0
Colfax Lds Church
Whitman County
35 0 0
Cameo Heights
Walla Walla County
35 0 0
Casia Lodge & Ranch
Okanogan County
35 2 0
Desert House Cafe & Grocery
Benton County
35 0 0
Duane Jenks
Grant County
35 0 0
Frenchman Hills Orchard
Grant County
35 1 0
Green Acres Day Care
Snohomish County
35 1 0
Hidden Heights
Kitsap County
35 2 0
Ingredion Incorporated
Grant County
35 1 0
Ice Rink the
Yakima County
35 1 0
Judys Junction
Yakima County
35 0 0
Kepps Acres Association
Franklin County
35 0 0
Lane Mountain Silica Company
Stevens County
35 0 0
Leisure Acres Water Association
Island County
35 3 0
Lincoln Hill Estates
Kitsap County
35 1 0
Maple Hill Park
Island County
35 4 0
Martinez Water System
Pierce County
35 0 0
Meadowbrook Homeowners Assn
Snohomish County
35 1 0
Northwoods
Kitsap County
35 0 0
Paperstreet Brewery
Franklin County
35 0 0
Plain Hardware
Chelan County
35 0 0
San Juan Ranchos
San Juan County
35 0 0
Saratoga Shores Community Club
Island County
35 0 0
Shoal Bay & Swift Bay Water Assn.
San Juan County
35 0 0
Sleepy Hollow Apts
Spokane County
35 4 0
Snug Harbor Lopez
San Juan County
35 0 0
South Othello Water Users
Adams County
35 0 0
Spectacle Lake Resort
Okanogan County
35 1 0
Sunset Water & Maintenance Assoc
Whatcom County
35 3 0
Seabold Community Hall
Kitsap County
35 0 0
Sexton
Thurston County
35 0 0
Sunshine Early Learning Center
Spokane County
35 0 0
Tokeland CO OP
Pacific County
35 1 0
Timberland Veterinary Hospital
Lewis County
35 1 0
Uscg Light Station New Dungeness
Clallam County
35 0 0
Wecoma Shores Water System
San Juan County
35 2 0
Adams Fork #5 HP
Skamania County
34 0 0
Arlington Fuel Stop INC
Snohomish County
34 1 0
Bakerview Terrace Comm Club
Island County
34 0 0
Bayview Meadows Water System
Island County
34 2 0
Billington
King County
34 1 0
Blue Lake Summer Homes Water Assn
Grant County
34 0 0
Bpo Elks Lodge #2467
Mason County
34 0 0
Bunkers Resort 1
Spokane County
34 1 0
Camp Evergreen
Cowlitz County
34 0 0
Easter Seals Camp Stand by ME
Pierce County
34 0 0
Fpl Energy Vansycle
Walla Walla County
34 2 0
Fraternity Snoqualmie
King County
34 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Washington records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.