Facility design approval policies

Wastewater

• WQSA-6 Water Quality Site Application Policy 6: Multiple On-Site Wastewater Systems.
• CW-19 Implementation Policy Regulation No. 22 – Site Location and Design Regulations for Domestic Wastewater Treatment Works (5 CCR 1002-22).
• Design Criteria for Domestic Wastewater Treatment Works.

Drinking water

• ​New public water system capacity planning manual.
  • ​Fillable PDF version.
• Design Criteria for Potable Water Systems.
• ​Appendices.
  • Appendix A: Instructions an design review matrix
  • Appendix B: Drinking Water Submittal Form.
  • Appendix C: Pilot Demonstration Application.
  • Appendix D: Alternative Technology Application.
  • Appendix F: Accepted Alternative Filtration Technologies.
  • Appendix G: Natural Filtration Acceptance.
  • Appendix H: UV Disinfection Acceptance.
  • Appendix I: NSF 55A UV Acceptance
    • Appendix I.1: Acceptance of NSF/ANSI Standard 55 Class “A” UV.
    • Appendix I.2: The Department’s justification for allowing NSF 55A reactors.
  • Appendix J:POU-POE Drinking Water Submittal.
  • Appendix K: Optimal Corrosion Control Treatment (OCCT).
    • Appendix K.1: OCCT recommendation submittal.
    • Appendix K.2: Corrosion control study requirements.
• Design Criteria for Potable Water Excel version: Disclaimer - the signed adobe is the official version of the Design Criteria in any cases of conflict or confusion.  
• ​Updated design criteria effective July 1 - see brochure summarizing updates.