Firgrove Mutual Water Co Inc. | Water Utility Company | Welcome to !

10408 144th St East, Puyallup, WA 98374-4958 • Hours - Monday-Friday 7:30am-4:00pm • 253-845-1542 • After Hour Emergencies 253-377-7356

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Firgrove Mutual Water Company

Water Quality Consumer Confidence Report

Upcoming Office Closures:

Thanksgiving

Thursday, 11/27/25 and Friday, 11/28/25

Christmas

Thursday, 12/25/25 and Friday, 12/26/25

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

Water Conservation

Frequently Asked Questions

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.

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