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Marion County <br /> OREGON <br /> PUBLIC WORKS <br /> September 2, 2021 <br /> (503)588-5036 <br /> Harold Ellis <br /> BOARD OF P.O. Box 13324 <br /> COMMISSIONERS Detroit OR 97309 <br /> Kevin Cameron <br /> Sam Brentano RE: Proposed major repair permit no. 555-21-8282 located at 210 Butte St <br /> corm Willis N, Detroit OR <br /> DIRECTOR Dear Harold, <br /> Brian Nicholas, P.E. <br /> ADMINISTRATION Test pits have been evaluated at the above referenced property for the <br /> purpose of a major repair application, please see minimum requirements <br /> BUILDING below; <br /> INSPECTION - <br /> Approved Area & System Type <br /> EMERGENCY Soil test pits and other site features were evaluated during the site visit on <br /> MANAGEMENT August 25, 2021. Conditions observed during this site evaluation indicate <br /> ENGINEERING that the area around the evaluated test holes is not capable of supporting <br /> a Standard septic system due to the following limitations: <br /> ENVIRONMENTAL <br /> SERVICES it Rapid or Veryid ermeabili and limited <br /> Depth to Soil with Rapid ty <br /> space. <br /> OPERATIONS <br /> DEQ Rule requirement: Soil with rapid or very rapid permeability <br /> PARKS must be 36" below the ground surface. "Soil with rapid or very rapid <br /> PLANNING permeability" refers to sandy loam or coarser soil with 35% or more <br /> coarse fragments over 2mm; loamy sand or sand; or stones, cobbles, <br /> SURVEY gravel and rock fragments with too little soil material to fill the void <br /> spaces. OAR 340-071-0220(1)(c) <br /> Description: Treatment of sewage occurs in the soil around the <br /> drainfield area. If the sewage enters the groundwater before it has <br /> been adequately treated in the soil, it poses a,potential public health <br /> hazard. A layer of rapid permeability was obsgrved around.8\inches, , <br /> at this site. <br /> Specific Requirements <br /> This property will require a 400 square foot seepage bed. <br /> This system will need to be installed at a depth of 18-30 inches, with <br /> 5155 Silverton Road NE•Salem,OR 97305-3802• www.co.marion.or.us/PW <br /> Printed on recycled paper• Reduce—Reuse—Recycle-Recover <br />