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Approved Training

The following companies offer Backflow Assembly Tester and Cross Connection Specialist certification training approved by Oregon Drinking Water Services.

  1. Backflow Management, Inc. (BMI)
    17752 NE San Rafael Street
    Portland, OR 97230
    Phone: 503-255-1619 or 800-841-7689

  2. Clackamas Community College
    19600 Molalla Ave
    Oregon City, OR 97045
    Email: or
    Phone: 503-594-3345
    Industry Course Website:

  3. Northwest Cross Connection Training
    PO Box 1405
    Manzanita, OR 97130
    Email: or
    Phone: 541-255-5051 or 541-971-9824

  4. Local 290 (For 290 members only)
    20220 SW Teton Ave
    Tualatin, OR 97062
    Phone: 503-691-1997