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����a c��� ����, �� <br /> vh41`���J;�r�f. <br /> ��en��`a� 4��rmva( ��1� nc�� �'c:,.� d,es�fn �n� �e�,►��-� a iE.�.^Ko� <br /> CITY OF C2G":p <br /> Joseph Olson D.B.A. <br /> Rusty Olson's--Soil and Percolation Testing <br /> Josep6 J.Olson--MPCA License#810 <br /> 11481 Riverview Rd.NE,Hanover,MN 55341 <br /> (763)498-8779 Fax(763)498-8290 <br /> January 9,?017 <br /> Swanson Homes <br /> 725 Lakeview Parkway <br /> Orono,Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type l,five-bedroom home in accordance with <br /> the Minnesota Pollution Conrrol Agency Chapter 7080 and focal ordinances. <br /> The periodically saturated soils were located at 16-24 inches(mottled soil).Due to the periodically <br /> saturated soils,a pressurized mound system with 6 inches of rock will need to be installed to ueat the septic <br /> el�luent.The bottom of the treatment area must be located at least 3'above the saturated soils.This system <br /> is deslgned with 6 inches of rock <br /> The soils at a depth of 12"have a percolation rate averaging 8.4 MPI. <br /> All tanks need to be insulated if there is less than two feet of cover over the top of the[anks.Clean outs <br /> must be installed on the end of tha laterals for maintenance. <br /> Use 7r32 inch perforations on the laterals. <br /> A 1300 gallon pumping chamber will need to be installed to lift the effluent ro the treatment azea.The <br /> power supply and Switches must be located outside the manhole and pumping chamber in a weatherproof <br /> enclosure.A warning device must be installed with light and sound devices;this is in case of a pump <br /> failure.The manifold and supply line must have back drainage to the pumping chamber. <br /> KCCD eIl IIE9W COuinment p(f Of tI1C DfODOterl trantmpnt o�nsQ be�ore d« <br /> I�Q 8�d 8f[EI`Cnn�trurtin <br /> The area around both sltes must be tenced oftbv t6e coetractor betore aev �nctrurfinn bes�;n� <br /> With proper installation and maintenance,this system should have no problem in treating septic ef�luent <br /> ett'tctively.Nothing other than gay water,(laundry,showers,etc.)Human water and toilet tissue should be <br /> disposed of into the septic tanks.Garbage disposals are not recommended.Additives must not be used they <br /> may cause harmful damage to your septic system:It is recommended that you pump the septic tanks every <br /> two yean. <br /> Sincerely. <br /> ��--- <br /> �/ % _--._--- . <br /> `-_ `� Joseph 1.Olson <br />