Firgrove Mutual Water Co Inc.
10408 144th St E, Puyallup, WA 98374-4958 • Hours - Monday-Friday 7:30am-4:00pm • 253-845-1542 • After Hour Emergencies 253-948-6780

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Welcome to Firgrove Mutual Water Company!

COVID-19 Updates and Information

Upcoming Office Closures:


Thursday, 11/25/21 and Friday, 11/26/21


Friday, 12/24/21

Special Notice Posted
Oct 15, 2021
Hazard Mitigation Plan Updates
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Aug 27, 2021
Firgrove Board of Trustees Opening
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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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