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Building Inspection Division <br /> ���c -.- Onsite Septic Review <br /> " l.. OREGO.N <br /> iiiiPUB1:1C:INPRKS= <br /> Activity Number: 555-23-006343-EVAL Date: September 12, 2023 <br /> Project Address: 6561 Brush Creek Dr NE, Silverton <br /> 061 W29D 00100; 9.85 Acres <br /> Completed By: Aidan Bammes,REHS <br /> ONSITE WASTEWATER TREATMENT SYSTEM SITE EVALUATION <br /> DENIAL <br /> Site Limitations <br /> Relevant site features were evaluated during the site visit on August 1st' 2023. The conditions observed <br /> during the site evaluation indicate that the area where the test pits were located does not meet minimum <br /> standards established by the Department of Environmental Quality. The area evaluated is denied for onsite <br /> wastewater treatment. <br /> Most sites have some limitations that will affect the location or type of wastewater system that may be <br /> installed; however,the area of the site that was evaluated is not capable of supporting any Standard or <br /> Alternative septic system due to the following limitations: <br /> Temporary water table is 9" below the surface. <br /> DEQ Rule requirement: <br /> Depth of the Temporary (perched)Water Table must be at least 24 inches below the surface for a <br /> standard system, and at least 12 inches below the surface for a sand filter or alternative treatment <br /> technology system under OAR 340-071-0220(1)(b) & OAR 340-071-0290(2)(a). The depth to <br /> temporary water table in the area evaluated is 9". <br /> Alternatives—Where to Go From Here <br /> As described above,the soil conditions at this site do not qualify for a subsurface treatment system. <br /> The following options are available: <br /> Apply to connect the shop to the main house system with a pump tank.This will require a minor alteration <br /> permit which can be applied for at Marion County Public works, a permit application packet is attached. <br /> Please submit a site plan and a list of the materials to be used including an approved tank specification for <br /> the State of Oregon. <br /> 5155 Silverton Road NE—Salem,Oregon 97305—Phone(503)588-5147—Fax(503)588-7948 <br /> Page 1 of 3 <br />