People rely on safe, pure water every day. We assume that when we open our faucets we will receive water that is clean and free of contamination. Backflow pree following links contain further information regarding the District’s backflow program:

• Resolution of Policy, PDF
• Backflow Prevention And Cross-Connection Control, PDF
• Surveys & Types of Hazards, PDF
• Cross Connection Questionnaire, PDF
• Testing Requirements, PDF
• Installation Requirements, PDF

(Includes details for air gap separation & thermal expansion control)

• Certified Tester List (PDF)
• Backflow Annual Test Report
• Approved devices

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