Firgrove Mutual Water Company
Water Quality Consumer Confidence Report
Upcoming Office Closures:
Memorial Day
Friday, 5/22/26 and Monday, 5/25/26
Juneteenth
Friday, 6/19/26
Special Notice Posted
May 7, 2025
Board of Trustees Announcement
Jan 3, 2025
122nd Water Main Relocation
Nov 15, 2024
Firgrove Hazard Mitigation Update
Nov 15, 2024
Water Service Line Inventory
Frequently Asked Questions
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Why does my backflow assembly have to be tested every year? Your backflow assembly is a mechanical device with moving parts that can break just like your car can break down. The State of Washington has determined that annual testing is most appropriate as stated in WAC 246-290. |