Contact Information

Washington Certification Services
Green River Community College
110 2nd Street SW
Suite 135
Auburn, WA  98001-5208

Toll-Free: 877-780-2444
Local: 253-288-3357

Peggy Barton
Director, Washington Certification Services

  • Waterworks Operator Professional Growth
  • Course Evaluation and CEU Assignment
  • Distance Education

Rachel Neville
Backflow Assembly Tester Certification Program Manager

  • BAT Certification
  • BAT Professional Growth
  • BAT Renewal

Pamela Basquez
Certification Services Support

  • BAT Examination Applications
  • BAT Examination References
  • Check Waterworks Professional Growth Status
Note: Washington Certification Services does not accept completed forms or other certification and professional growth information via email or FAX. You must mail appropriate forms and any attachments, or other documentation or correspondence, to Washington Certification Services.