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OROku a Of qr <br /> Ell IS DESIGNED FOR NUMBER <br /> BFGROOMS. ANY INCREASE IN <br /> GE BEDROOMS INVALIDATES THIS DESIGN. <br /> Z- 12.5'0 — Sop40 Joseph Olson D.B.A. <br /> (-(LSD-M Rusty Olson's--Soil and Percolation Testing <br /> Joseph J. Olson--MPCA License#810 <br /> 362 11481 Riverview Rd.NE,Hanover,MN 55341 <br /> (763)498-8779 Fax(763)498-8290 <br /> it 3 (--/r-/4 <br /> �r , / <br /> July 15,2016 <br /> Charles Cudd <br /> 1175 Mooney Lake Drive <br /> Orono,Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type 1,five bedroom home in accordance with the <br /> Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br /> The periodically saturated soils were located at 24-28 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 treat the septic <br /> effluent.The bottom of the treatment area must be located at least 3'above the saturated soils.This system <br /> is designed with 6 inches of rock. <br /> The soils at a depth of 12"have a percolation rate averaging 10 MPI. <br /> All tanks need to be insulated if there is less than two feet of cover over the top of the tanks.Clean outs <br /> must be installed on the end of the laterals for maintenance. <br /> Use 7/32 inch perforations on the laterals. <br /> A 1250 gallon pumping chamber will need to be installed to lift the effluent to the treatment area.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.A flow measurement device must be installed.Including but not limited to a water meter,event <br /> counter,running time clocks or electronically controlled dosing. <br /> Keen all heavy eauioment off of the propLosed treatment areas before,duringand after construction. <br /> The area around both sites must be fenced off by the contractor before_any construction begins. <br /> With proper installation and maintenance,this system should have no problem in treating septic effluent • <br /> effectively.Nothing other than gray 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 years. <br /> Sin rely, <br /> Joseph J.Olson CITY OF ORONO <br /> SEPTIC P MIT PL,TAVIEW <br /> INSPECT R L' �G`-r <br /> DAT /!(4/ <br /> /LP PERMITNO,-ACL31f- <br /> APPROVED AS SUBMITTED <br /> [— APPROVED WITH CORRECTIONS AS NOTED <br /> NOT APPROVED-CORRECT& RESUBMIT <br /> These comments arc for your information. All work simll he done <br /> in full compliance with all appliLable.septic and zoning code. <br /> Requirements including items not specilically noted in this review. <br /> KEEP THIS PLAN SET ON SPIE AT AL1.TIMES <br />