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oaki <br /> Marion County <br /> -- OREGON <br /> PUBLIC WORKS <br /> April 12, 2021 <br /> (503)588-5036 .. n <br /> Jennifer Elling BOARD OF PZ Elling LLCY-6C <br /> COMMISSIONERS 12710 SW Bowmont St. <br /> Kevin Cameron, Chair Portland Oregon 97225 k <br /> Danielle Bethell <br /> Colm Willis <br /> RE: Proposed major repair permit no. 555-21-003282 located at 35364 <br /> DIRECTOR Francis ST SE Lyons Oregon <br /> Brian Nicholas, P.E. <br /> ADMINISTRATION Dear Jennifer <br /> BUILDING We have completed our site evaluation for the proposed major repair at <br /> INSPECTION the above referenced property, please see the findings below: <br /> EMERGENCY Approved Area & System Type <br /> MANAGEMENT • <br /> ENGINEERING Approved Area & System Type <br /> A soils test pit and other site features were evaluated on the property <br /> ENVIRONMENTAL during the site visit on April 2, 2021 Conditions observed during this site <br /> SERVICES evaluation indicate that the area around the evaluated test holes is not <br /> capable of supporting a Standard septic system due to the following <br /> OPERATIONS limitation: <br /> PARKS Depth to Soil with Rapid or Very Rapid Permeability and limited space <br /> PLANNING <br /> Under the conditions observed at the above address, a PRESSURIZED <br /> SURVEY DISTRIBUTION seepage bed system this must be atleast 25*20 ft for a <br /> minimum total of 500 square ft. The minimum depth of installation for this <br /> seepage bed is 18-30. The existing 1500 gallon septic dosing tank with a <br /> pump and alarm will be used. <br /> A PLOT PLAN WITH ALL REQUIRED EXHIBITS AND MATERIALS LIST <br /> IS NEEDED TO ISSUE THIS PERMIT (SEE APPROVED AREA FIELD <br /> MAP). WHEN INFORMATION IS RECEIVED AN INSTALLATION <br /> PERMIT WILL BE ISSUED. <br /> This system will require a minimum of of drain media under the laterals <br /> and 2" above laterals covered with filter fabric and will require a minimum <br /> of 6 " of soil cover. This seepage bed will need 5 laterals 4' apart, with a <br /> 2'setback from edges of seepage bed. A 5' consistent squirt height is <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 />