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� ' . , Rec��vE� <br /> ' ' r �� <br /> , ��} ' �- ��N 2� zo�3 <br /> ► � o <br /> C1`TY O�ORONO <br /> sep so . .A. -- <br /> Rusty Olson's--Soil and reolation Testing <br /> Joseph J. Olson--MPCA License #810 <br /> 11481 Riverview Rd. NE, H nover, MN 55341 <br /> (763) 498-8779 fax (763 498-8290 <br /> January 15,2013 <br /> Ervin Wachman <br /> PID#0611723220018 <br /> Proposed Lot 5 <br /> Orono,Hennepin.County <br /> This on-site Sewage Treatment System is partially designed fo a Type l,five-bedroom home in <br /> accordance with the Minnesota Pollution Control Agency Cha ter 7080 and local ordinances. <br /> Once the house size,location and septic primary and future sit s are chosen this design can be completed. <br /> T`he periodically saturated soils were located at 12-16 Inches( ottled soil).Due to the periodically <br /> saturated soils,a pressurized mound system will need to be ins lled to treat the septic effluent.The bottom <br /> of the treatment area must be located at least 3'above the sa ted soils. <br /> The soils at a depth of l2"have a percolation rate averaging 8 I. <br /> The absorption areas do not overlap. <br /> All tanks need to be insulated if there is less than two feet of c ver over the top of the tanks.A filter needs <br /> to be installed on the second tank. Clean outs must be installed n the end of the laterals for maintenance. <br /> A pumping chamber will need to be installed to lift the effluen to the treatment area.The power supply and <br /> switches must be located outside the manhole and pumping ch ber in a weatherproof enclosure. A <br /> warning device must be installed with a light and sound device this is in case of a pump failure. <br /> Use 7/32 inch aerforations on the laterals. <br /> Keep all heavy equipment off of the proposed treatment ar s before and after construction.The <br /> treatment area must be fenced off before construction begi s.This Design is not valid&the System <br /> will need to be relocated if faiture to protect the areas prop sed for the On-Site Sewage Treatment <br /> systems occurs. <br /> Nothing other than gray water,(laundry,showers,ect.)human ater&toilet tissue should be disposed of <br /> into the septic tanks_Garbage disposals are not recommended. ddirives must not be used;they may cause <br /> harmful damage to your septic system.lt is recommended that ou pump the septic tank every year for 1 <br /> tank,every two years for two tanks. <br /> Sincerely, <br /> CITY O1� C)Rp p <br /> �,�,,-�'''����.� SEPTIC P =R�1�II"I' � �, CZ[: � [:: � <br /> � ` Joseph 1.Olson INSpECTO �����_ <br /> DATE �— -� YEfLNfIT N �. <br /> ^ nrPaovrn ns s�;tj�rr r:u <br /> � APPi2OVGD WITH CO!tR :CTI �'S AS KOTEp <br /> NOTAPPROVED-CORR .T& ESl;B�IfT <br /> These comments are for your informa�ion, II work shall bc done �t <br /> in full wmpiiunce with all upplicabie septi und zoning coda � � d <br /> Kequirements including items not speciFic�it notcd fn�I�i�r�vieW � � � '' <br /> KEEP THIS PLAN S$T ON S(TE AT ALL lMGS � <br /> ;1 � <br /> �;� _ <br />