Backflow is the undesirable reversal of the flow of water from its intended direction in any pipeline or plumbing system.
If you have a well or irrigation system on your property, or if you own a business, please visit our Backflow Page.
Manchester Water District Administration Office: 8185 E. Daniels Loop, Suite 111, Manchester WA 98353
Business Hours: Monday - Friday 8:00 - 4:30
Closed On Most Major Holidays
Phone: 360-871-0500 | Fax: 360-871-0455
An unexpected high
water bill is often the
first sign of high water use.
This guide takes you
step-by-step on how
to discover typical
leaks and reduce
water use in your home.