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INSPECTOR ' S COPY <br /> oseph Olson D.B.A. <br /> Rusty Olson's--Soil and Percolation Testing <br /> Joseph J. Olson--MPCA ' e 810 <br /> 11481 Riverview Rd. NE, Ha41 <br /> (763) 498-8779 Fax(7 4988 9TO <br /> January 19,2015 O <br /> Gordon James Construction <br /> 3445 Watertown Road <br /> Orono,Hennepin County <br /> This on-site Sewage Treatment System is designed f r a T e oom home ori eFwith <br /> the Minnesota Pollution Control Agency Chapter 7 0 and loc <br /> The system is a type III because there is 8-10 inches of fill on <br /> The periodically saturated soils were located at 18-24 Inches(mottled soil).Due epdilf [�r <br /> saturated soils,a pressurized mound system will need to be installed to treat the septic e t. \ <br /> of the treatment area must be located at least 3' above the saturated soils. <br /> All neighboring wells are greater than 100 feet from proposed treatment system absorption area. <br /> The existing tanks must be abandoned <br /> i he future mouno rock ped must be split into two rock beds. This system is designed as a non leve] <br /> pressurized mound system usinggat a ves to ec}� e the pressure.The future mound site is over the <br /> existing trench system.Thee s ing nch system is not plugged. If the future site is ever used the drop <br /> boxes should be disconnected and the system installed over the existing trench system. <br /> Use 7/32 inch pe orations on the laterals and clean outs on the end of the laterals for maintenance <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 /> A 1000 gallon pumping chamber must be installed and connected to both houses to lift the effluent to the <br /> treatment area. The power supply and switches must be located outside the manhole and pumping chamber <br /> in a weatherproof enclosure. A warning device must be installed with light and sound devices;this is in <br /> case of a pump failure.The manifold and supply line must have back drainage to the pump chamber. <br /> 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 <br /> used; thev may cause harmful damage to your septic system It is recommended that you pump the <br /> tanks every two vears for two tanks. , J <br /> 90 9 r S `h�S C o /°%7 p j- /ot,�� S f T ��t✓�s <br /> S' cerely, "rf_-e L.0 6!1~ K fr ✓fLr 10��.w.r f <br /> to <br /> 7tAkS R <br /> Joseph J. 01s0V/,44 v,P,,�, 7�•4w k� (� ix /b ` i�9C /C Qty tea✓, <br /> V,/7'A-.-k S o t� t 7� lu. / <br /> f <br /> R �/.'// c�iwd 4� �, ewe, <br /> 1POu�ri rFiP d L .S6tt, A/,4 Llw 4LtSfep <br /> V j A � ,Qa'le p���,Ng,� R eco `.�.� faxes � �/u it t.0 <br /> a t� �fL /t 4Rhr We <br /> �`"�� V L'o vfoTR f ft n-�..,A +- 1�C��R�w �E�7� A��v►Lf b L"�s rt,�.t�t,t,�`a'�, <br /> Vvv f A-A e,4,1 i / r -A,1117 A0 S�.. I b*,Ll 0. <br />