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
Frequently Asked Questions
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Can I do the backflow testing myself? Only State certified Backflow Assembly Testers are qualified to test backflow assemblies per WAC 246-290. Certification requires training, testing, and certification through the State of Washington Department of Health. It also requires continuing education and renewal of the certification each year. |
