Backflow Assembly Tester

Links and Contacts

Useful Links

BAT Contacts

  • BAT Certification Program

    David Kingsley
    Backflow Assembly Tester Certification Program Manager
    Phone: 253-288-3357
    Toll-free: 877-780-2444

  • Waterworks Operator Certification Program
    Washington State Department of Health
    Office of Drinking Water
    P. O. Box 47822
    Olympia, WA 98504-7822
    Toll-free: 800-525-2536

    Judy Carter
    Deputy Program Manager
    Phone: 360-236-3139