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Rusty Ulson's--Soil and Percolation <br /> Testing <br /> Joseph J. Olson--MPCA License#810 <br /> �•"�"���=���` ll481 Riverview Rd.NE,Hanover,MN 55341 <br /> (763) 498-8779 Faz(763)498-8290 <br /> Revised J�me 29,2008 <br /> Todd Kimmes <br /> Lot 2,Block 2 Graham Hill Preserve <br /> Orono,Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type 1,six-bedroom home in accordance with the <br /> Minnesota Pollurion Control Agency Chapter 7080 and local ordinances. <br /> The seasonally saturated soils were located at 22"-26"(mottled soil). Due to seasonaily saturated soils,a <br /> pressurized Mound System will need to be installed to treat sepric effluent The bottom of the treafinent <br /> area must be located at least 3'above the satwated soils. <br /> The soils at a depth of 12"have a percolation rate averaging 1 I MPI. <br /> ORONO COPY <br /> All neighboring wells are located greater than 100'away from proposed treatrnent azea. <br /> T'he primary site is a duel rock bed mound system using unlevel pressure distribution. <br /> A pumping chamber wil(need to be installed to lift the ei�luent to the trea�►ent area. The power supply and <br /> Switches must be located outside the manhole and pumping chamber in a weatherproof enclosure. A <br /> warning device must be installed with light and sound devices;this is in case of a pump failure.The <br /> manifold and supply line must have back drainage to the pumping chamber. The distriburion pipes shall <br /> have a clean out device connected to there end for maintenance. <br /> Keep all he�w eqaipment off of the proposed treatment areas before,during aad after constraction. <br /> The area around both sites must be fenced off bv the contractor before anv construction be�ins.This <br /> Design is not valid and t6e Svstem will need to be relocated if failure to protect t6e areas proposed <br /> for On-Site Sewage Treatment occurs. <br /> Nothing other than gray water,(taundry,showers,etc.) Human water and toilet rissue should be disposed of <br /> into the septic tanks. Garbage disposals are not recommended. Additives must not be used;they may cause <br /> harmful damage to your sepric system. It is recommended that you pump the tanks every two years. <br /> Sincerely, <br /> CITY OF ORUNO <br /> — ORO�p�pY SEPTIC PERMIT PLAN REVIEV� <br /> INSPECTOR <br /> DATE_____�_+PERMIT NO.,,,,,,,,.,,,_„�,_,,, <br /> Joseph J.Olson 0 APPROVED A3 SUBMITTBD <br /> �N SYSTEM��u�x�� � APPROVED WiTH CORRECTi01+�3 AS NOT�D <br /> �� ����� NOT AAPROVED-CORRECT�RESUBMIT <br /> 7hcce co�ments an for your infornutioe. All work�a11 be dopr <br /> ������ ia full eompiiaace rith a�ll app!lcabta septia aad zoaing cude, <br /> Requirements includirtg itoms not specifically twted'w tbts�erie�. <br /> KEBP T�[IS PLAI4 SfiT ON S1TS AT ALL TiM6S <br />