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Revised & Updated 6/11/2018 - WMS STATE OF WASHINGTON CERTIFIED BACKFLOW ASSEMBLY TESTERS Your backflow testing may be performed by anyone licensed as a Backflow Assembly Tester (BAT) within the State of Washington. This short list is provided for your convenience. The City of Redmond neither endorses nor recommends specific contractors or businesses. We encourage you to call several testing companies to compare prices and availability. An official listing of certified testers in Washington is kept by Washington Certification Services and can be found at http://grcc.greenriver.edu/wacertservices/bat/bat_publiclist.asp 5 STAR BACKFLOW SERVICES [EMAIL REDACTED] (425) 516β3580 STOP BACKFLOW [EMAIL REDACTED] (425) 923β7585 AFFORDABLE WASHINGTON BACKFLOW [EMAIL REDACTED] (425) 892β4808 ALWAYS TESTING (206) 718β8378 AQUA CONTAINMENT [EMAIL REDACTED] (425) 392β1523 AACRA TESTING & SERVICE [EMAIL REDACTED] (360) 668β1117 R.A. BROWN BACKFLOW TESTING (425) 821β6801 REDWOOD BACKFLOW (REDMOND) [EMAIL REDACTED] (425) 495β1939 ABAT [EMAIL REDACTED] (425) 334β6423 AQUASENSE [EMAIL REDACTED] (425) 881β8600 CERTIFIED BACKFLOW TESTING β SAMMAMISH [EMAIL REDACTED] (425) 427β8889 AFFORDABLE BACKFLOW TESTING, LLC [EMAIL REDACTED] (206) 369β6178 BACKFLOWS NORTHWEST [EMAIL REDACTED] (425) 277β2888 A WOMENβS TOUCH LLC/LINDA PFEIFFER [EMAIL REDACTED] [EMAIL REDACTED] BATMASTER/ABC WATER SPECIALTIES [EMAIL REDACTED] [EMAIL REDACTED] (425) 397β0275 A+ BACKFLOW [EMAIL REDACTED] (425) 830β3749 NORTHWEST FIRE SYSTEMS [EMAIL REDACTED] (206) 772β7502 FRENCH LANDSCAPE IRRIGATION [EMAIL REDACTED] (425) 745β8898 POPβS BACKFLOW (425) 745β8898 GS BACKFLOW [EMAIL REDACTED] www.gsbackflow.com Request Appointment PACIFIC LANDSCAPING INC. [EMAIL REDACTED] (206) 366β0913 ACE BACKFLOW ONLY [EMAIL REDACTED] (253) 250β1295 BATMAN TESTING [EMAIL REDACTED] (206) 228β1618 GCF BACKFLOW [EMAIL REDACTED] (360) 320β9871 MAMAβS BACKFLOW [EMAIL REDACTED] (206) 353β4816 Timβs Backflow Testing [EMAIL REDACTED] 425β770β1869