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dll 1jI1j".111` <br /> Marion County <br /> ���;�_ OREGON <br /> PUBLIC WORKS <br /> August 25, 2021 <br /> (503)588-5036 <br /> Brad Green <br /> BOARD OF 12303 Pinehurst Way NE <br /> COMMISSIONERS Seattle, WA 98125 <br /> Kevin Cameron <br /> Sam Brentano RE: Proposed major repair permit no. 555-21-007762 at 34897 North Fork <br /> coim Willis Road SE, Lyons, OR <br /> DIRECTOR Dear Mr. Green, <br /> Brian Nicholas, P.E. <br /> ADMINISTRATION Under the conditions observed at the above address, a <br /> PRESSURIZED DISTRIBUTION OR SEEPAGE BED system is required <br /> BUILDING by DEQ rules. <br /> INSPECTION <br /> I have evaluated test pits at the above referenced property for the purpose <br /> EMERGENCY of your major repair application, my findings are below: <br /> MANAGEMENT <br /> ENGINEERING Approved Area & System Type <br /> Soil test pits and other site features were evaluated during the site visit on <br /> ENVIRONMENTAL August 10, 2021. Conditions observed during this site evaluation indicate <br /> SERVICES that the area around the evaluated test holes is not capable of supporting <br /> a Standard septic system due to the following limitations: <br /> OPERATIONS <br /> PARKS Depth to Soil with Rapid or Very Rapid Permeability <br /> PLANNING DEQ Rule requirement: Soil with rapid or very rapid permeability <br /> must be 36" below the ground surface. "Soil with rapid or very rapid <br /> SURVEY 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 /> 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 observed around 12-30 <br /> inches at this site. <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 />