Or. Admin. R. ch. 340, div. 71 – Onsite Wastewater Treatment Systems | Midpage

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Oregon Administrative Rules

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Or. Admin. R. ch. 340, div. 71

Onsite Wastewater Treatment Systems

Department of Environmental Quality

0100Definitions 0110Purpose 0120Jurisdiction and Policy 0130General Standards, Prohibitions and Requirements 0132Operation and Maintenance 0135Approval of New or Innovative Technologies, Materials, or Designs for Onsite Systems 0140Onsite System Fees 0150Site Evaluation Procedures 0155Existing System Evaluation Report 0160Permit Application Procedures — Construction-Installation, Alteration, and Repair Permits 0162Permit Application Procedures — WPCF Permits 0165Permit Denial Review — Construction-Installation, Repair, Alteration Permits 0170Pre-Cover Inspections 0175Certificate of Satisfactory Completion 0185Decommissioning of Systems 0200Prior Construction Permits or Approvals 0205Authorization to Use Existing Systems 0210Alteration of Existing Onsite Wastewater Treatment Systems 0215Repair of Existing Systems 0220Standard Subsurface Systems 0260Alternative Systems, General 0265Capping Fills 0275Pressurized Distribution Systems 0280Seepage Trench System 0285Redundant Systems 0290Conventional Sand Filter Systems 0295Conventional Sand Filter Design and Construction 0302Recirculating Gravel Filter (RGF)0310Steep Slope Systems 0315Tile Dewatering System 0320Split Waste Method 0325Gray Water Waste Disposal Sumps 0330Nonwater-Carried Systems 0335Cesspools and Seepage Pits 0340Holding Tanks 0345Alternative Treatment Technologies (ATTs)0360Absorption Trenches in Saprolite 0400Geographic Area Special Considerations.0410Rural Area Consideration 0415For Cause Variances 0420Hardship Variances 0425Variance Officers 0430Variance Hearings and Decisions 0435Variance Permit Issuance, Inspections, Certificate of Satisfactory Completion 0440Variance Appeals 0445Variance Administrative Review 0460Moratorium Areas 0500Community Systems 0520Large Systems 0600Sewage Disposal Service Licenses 0650Training and Certification Requirements for System Installers and Maintenance Providers 0800Tables