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..„t. Marion County <br /> OREGON SEPTIC SYSTEM REQUIREMENTS AND FIELD NOTES <br /> = PUBLIC WORKS <br /> Design Flow GPD <br /> 300 <br /> Initial System Repair System <br /> The area around pit 1 The area around pit 2 <br /> System Type: System Type: <br /> seepage bed seepage bed or pressurized distribution <br /> Field Size: Ft^2 Field Size: Ft^2 <br /> 400 400 ft^2 for seepage bed and 100 linear ft for pressurized distribution <br /> Size Factor: Ft^2/1 50 GPD Size Factor: Rt^2/150 GPD <br /> Install Depth (inches) Install Depth (inches) <br /> Min 18 Max 36 Min 18 Max 24 <br /> Special Requirements <br /> for the area surrounding pit 1 remove the top 6 inches as it is where a burn pile was after fire and needs to be cleaned up and graded out <br /> a 25 ft set back is required in this area from the neighbors rock wall and this area must maintain a 10 ft setback from all utilities <br /> Notes & Landscape Features <br /> per OAR 340-071-0215(4) if the site characteristics and standards in OAR 340-071-0220 <br /> can be met the repair installation must conform to the requirements. The standards can <br /> be met on this site and with rapidly draining soils as defined in 340-071-0100(148) <br /> a pressurized drainfieldper OAR 340-071-0275(3) is required by rule <br /> please see handout for pressurized distribution and minimum requirements <br /> a plot plan with all necessary exhibits as well as a materials list is required <br /> to issue this permit. An signed operation and maintenance agreement is required to final this installation <br /> and must be carried for the life of the system. <br />