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Appendix 75-A - Wastewater Treatment Standards - Residential Onsite Systems
Effective Date
09/24/2025
Appendix 75-A - Wastewater Treatment Standards - Residential Onsite Systems
Appendix 75-A.1 - Introduction
Appendix 75-A.2 - Regulation by other agencies
Appendix 75-A.3 - Sewage flows
Appendix 75-A.4 - Soil and site appraisal
Appendix 75-A.5 - House or building sewer
Appendix 75-A.6 - Septic tanks and Enhanced Treatment Units
Appendix 75-A.7 - Distribution devices
Appendix 75-A.8 - Conventional subsurface treatment systems
Appendix 75-A.9 - Alternative subsurface treatment systems
Appendix 75-A.10 - Other systems
Appendix 75-A.11 - Specific Waivers