Backflow prevention and cross-connection control (BPCCC)

• Frequently asked questions.
• Backflow Prevention Information for Customers.
• Private cistern BPCCC guidance.
   
• Updated Backflow Guidance Document (pdf version).
  • Quick links within guidance document:
    • Table of Contents.
    • Section 3: Backflow Annual Report Guidance.
       
• Template and forms:
  • Appendix A: Written Backflow Program Template.
  • Appendix B: Example Backflow Ordinance.
  • Appendix C.1: Cross-Connection Control Extension Application.
  • Appendix D: Backflow Annual Report and Tracking Template.
  • Appendix E: Backflow Survey and Questionnaires.
  • Appendix F: Alternative Survey Compliance Ratio Application.
  • Appendix G: Small System Backflow Program Template.
  • Appendix H: Small System Cross-Connection Survey.

Colorado drinking water regulations (Regulation 11)

Regulation 11, Section 11.39 Backflow Prevention and Cross-Connection Control Rule
    *Please note that the backflow rule (11.39) was updated with an effective date of October 15, 2023  

Questions about backflow or feedback on errors within documents? 

Contact the CDPHE backflow team at cdphe_wqcd_fss_questions@state.co.us.