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ideeft9 rt THIS SYSTEM IS DESIGNED <br /> l0K•96 . FOR <br /> BEDROOMS. ANY INCREASE IN NUMBER <br /> - 6 le,1 0 BEDROOMS INVALIDATES THIS DESIGN. <br /> z srgH Joseph Olson I .B.A. <br /> s 0 - idoo P <br /> Rusty Olson's--Soil and Percolation Testing <br /> Joseph J. Olson--MPCA License#810 <br /> 11481 Riverview Rd.NE, Hanover,MN 55341 <br /> (763)498-8779 Fax(763) 498-8290t, If <br /> .vn: 17. 2017 <br /> Don Winter <br /> 4620 North Arm Drive \V. <br /> Orono. Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type lfour-bedroom home in accordance with the <br /> Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br /> The aeriodically saturated soils were located at 24-28 inches(mottled soil). Due to the periodically saturated <br /> soils, a pressurized mound system with 6 inches of rock will need to be installed to treat the septic effluent. <br /> The oottom ot.the treatment area must be located at least 3'above the saturated soils. This system is <br /> designed with 6 inches of rock <br /> he existing.septic system does not conform to the state code chapter 7080 <br /> All neighboring wells are greater than 100' from proposed treatment areas. <br /> The soils at a depth of 12"have a percolation rate averaging 6 MPI. <br /> The existing septic tanks must be abandoned and a 2250-gallon septic tank needs to be installed. <br /> �... new tanks need to be insulated if there is less than two feet of cover over the top of the tanks. Clean outs <br /> tnust be 'installed on the end of the laterals for maintenance. <br /> ♦''. ;u0 _anon pumping chamber will need to be installed to lift the effluent to the treatment area.The power <br /> sLi.).D1 and switches must be located outside the manhole and pumping chamber in a weatherproof enclosure. <br /> A warning device must be installed with light and sound devices:this is in case of a pump failure. A flo,.+ <br /> measurement device must be installed. Including but not limited to a water meter.event counter,running time <br /> crocks or electronically controlled dosing. <br /> Nothing other than arae water,(laundry,showers.etc.)Human water and toilet tissue should be <br /> disposed of into the septic tanks.Garba2e disposals are not recommended.Additives must not be <br /> used; they may cause harmful damage to your septic system. It is recommended that You pump the <br /> tank every two years for two septic tanks. <br /> CITY OF ORONO <br /> SEPTIC PE IT P REVIEW <br /> INSPECT R <br /> ATE /ll7 PERMIT NO. /7- /Y(1-- <br /> APPROVED AS SUBMITTED <br /> APPROVED WITH Colt RECTIONS AS NOTED <br /> ED NOT APPROVED-CORRECT&RESUBMIT <br /> These comments Lire for your inforntttion. All work shall be done <br /> in full compliance with all applicable ,eptic and zoning code. <br /> Requirements including items not shrci fiailly noted in this review. <br /> KEIT THIS PLAN SET ON St1L AT ALL. IlMl S <br />