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Septic Permit 555-23-009043-PRMT Page 2 of 3 01/4 t7ati$rtif"tCtt �stxe�t 0911312024� � iv;M :* W ; kr.+ 1 This permit is for the installation of an Alternative Treatment Technology(ATT)system and is to be installed by a person certified by the system manufacturer in accordance with OAR 340-071-0600 and 0650. See Alternative Treatment Technology rules at OAR 340-071-0345.ATT treatment standard 1 required.The ATT system must be designed to prevent untreated waste from passing into the absorption field if the treatment system malfunctions.The septic tank must be approved for use with the ATT system to be installed. In addition to the As-Built and Materials List, a Start-Up checklist from the ATT maintenance provider is required to Final this permit. Gravelless absorption method rules at OAR 340-071-0290 (6). Pressurized distribution required w/ distribution piping perforated with 1/8 inch diameter orifices on maximum 2-foot centers at the 12 o'clock position and at least a 2-foot residual head at the distal orifice.— All tanks must be tested for watertightness and have a water-tight riser to the ground surface.Twenty-inch minimum diameter if less than 36-in deep.Thirty-inch minimum diameter if greater than 36-in deep. Maintain access to septic tank for pumping and service. Meet all required setbacks The system must be installed in the area approved during the site evaluation and in accordance with the construction plan approved by the agent, including any changes made by the agent.All work is to conform to OAR 340, Division 71 and 73. Make no changes in system location or specifications without approval by the agent. Install the pump and system components in accordance with the approved pump curve and specifications._ _An anti-buoyancy device is required for the septic tank(s) and must be installed as per the manufacturer installation guidelines. A minimum 18-gauge, green jacketed tracer wire or green color-coded metallic tape must be placed on top of the effluent sewer or pressure transport pipe from tank to drainfield. Installation of this onsite wastewater treatment system has been determined to comply with the applicable requirements in Oregon Administrative Rules Chapter 340, Divisions 071 and 073 and the Conditions of Approval above. 1.In accordance with Oregon Revised Statute 454,665,this Certificate of Satisfactory Completion is issued as evidence of satisfactory completion of an onsite wastewater treatment system at the location identified above. 2.Issuance of this Certificate does not constitute a warranty or guarantee that this onsite wastewater treatment system will function indefinitely without failure.Conditions imposed as permit requirements continue for the life of the system. 3.The area of the initial and the identified replacement area must not be subjected to activity that is likely to adversely affect the soil or the functioning of the system.Such activities may include, but are not limited to,vehicular traffic, livestock, covering the area with asphalt or concrete,filling,cutting,or other soil modification activities. 4.This onsite wastewater treatment system that be connected to the facility referenced herein within 5 years of the issuance of this Certificate of Satisfactory Completion(CSC)or rules for authorization notices,alteration permits,or construction-installation permits as outlined in OAR 340-071-0160,340-071-0205,or 340-071-0210 apply, including payment of an additional fee. 5.This system must operate in compliance with OAR Chapter 340, Division 071 and must not create a public health hazard or pollute public waters. 6.Unless otherwise required by the agent,the system installer must backfill(cover)this system within 10 days after the issuance of this Certificate of Satisfactory Completion. .;r+?,01,,A10AVW,??"W,+ as f ,,,,' OW-I 9/13/24:9:32:20AM ONS_OnsiteCSC.pr