Town of Friday Harbor
San Juan Island

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60 Second Street
PO Box 219






Backflow Assembly Testers (BAT) Serving San Juan Island        BAT Form (.pdf)

Company Name Location

Telephone #

Fax #

AACRA Backflow Assembly Testing & Service Lake Stevens

(425) 334-4507

(425) 334-6526

Andrew Bauer Friday Harbor

(360) 472-1401

Bellingham Lock & Safe, INC. Bellingham

(360) 734-4940

(360) 647-9540

Blythe Plumbing & Heating, INC. Bellingham

(360) 733-7810

(360) 672-3787

Commercial Fire Protection, INC. Mount Vernon

(360) 848-9093

(360) 848-1072

Fire ES Mount Vernon

(360) 424-FIRE

(360) 848-9543

Mauldin’s Well Service Inc. Friday Harbor

(360) 378-6975

(360) 378-0975

Western States Fire Protection Company Redmond

(425) 881-0100

(425) 881-3030

The Town of Friday Harbor does not endorse or recommend any BAT testing company over another.
This is merely a list of companies who have submitted tests and certification information to our office.
You may wish to call more than one company to compare services and costs.




Neither the Town of Friday Harbor nor any agency, officer, or employee of the Town warrants the accuracy, reliability or timeliness of any information presented here, and shall not be held liable for any losses caused by such reliance on the accuracy, reliability or timeliness of such information.
Portions of such information may be incorrect or not current. Any person or entity who relies on any information obtained from the system, does so at his or her own risk.

Copyright © 2017 Town of Friday Harbor Washington.  All rights reserved.