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THIS SYSTEMBEDROOMSIS DESIGNFO <br /> • <br /> ' /0 X 51) j(04. ,� . ANY INCREASEEDR <br /> IN NUMBER <br /> OF BEDROOMS INVALIDATES THIS DESIGN. <br /> /- /30.0 <br /> Z° P9/1 Joseph Olson D.B.A. <br /> y- 7z 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)498-8290 ', <br /> rorm <br /> Revised April 18,2017 <br /> Hendel Homes <br /> 1840 Fox Street <br /> Orono. Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type 1 four-bedroom home in <br /> accordance with the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. The <br /> future site is a type ltl. Drainage will need to be rerouted if it is used. <br /> The periodically saturated soils were located at 26-30 inches(mottled soil). Due to the <br /> periodically saturated soils,a pressurized mound system with 6 inches of rock will need to be <br /> installed to treat the septic effluent. The bottom of the treatment area must be located at least 3' <br /> above the saturated soils.This system is designed with 6 inches of rock <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 5 MPI. <br /> A 2250 combination septic tank needs to be installed. <br /> All new tanks need to be insulated if there is less than two feet of cover over the top of the tanks, <br /> Clean outs must be installed on the end of the laterals for maintenance. <br /> A 1300 gallon pumping chamber will need to be installed to lift the effluent to the treatment area. <br /> The power supply and switches must be located outside the,manhole and pumping chamber in a <br /> weatherproofenclosute. Ayvarning device must„be installed with light and sound devices;this is <br /> in case of a pump failure. A ftow^measurementtle\•itemu'st be installed. Including but not limited <br /> to a water meter"event counter,running.titne clocks_or.electronically controlled dosing. <br /> Nothing other than grin'water; .14004ower ,etch,)Huinan water and toilet tissue <br /> should be disposed of into the septic tanks.Garbage disposals are not recommended. <br /> Additives must not be used: they may cause harmful damaie to your septic system. It is <br /> recommended that You Dump the tank every year for 1 septic tank,every two years for two <br /> septic tanks. <br /> Sincerely. , <br /> CITY OF ORONO <br /> SEPTIC PE IT PL.e4EVIEW <br /> INSPECTOR <br /> Joseph J. Olson DATE /2, / ERMIT NO. 7A/7-0158 <br /> 0 APPROVED AS SUBMITTED <br /> HAPPROVED WITH CORRECTIONS AS NOTED <br /> n NOT APPROVED-CORRECT& RESUBMIT <br /> Tht>sc comments are for your information. All work shall he done <br /> in full compliance with all applicable septic and tonin!code. <br /> Requirements including items:nnt,nccilieally noted in this review. <br /> KELP THIS PLAN SET f U\ Ni I.Al ALl 1IMI.S <br /> • <br />