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OS <br />2� Hava p� T10N <br />qq- Joseph Olson D.B.A. <br />G Rusty Qls-onl's--Soil and Percolati <br />Joseph J. 01son--MKA License ##810 <br />11481. Riverview Rd. NE:, Hanover, MN 5 <br />(763) 498-8779 Fax (763) 498-8290 <br />Revised March 2_, 1 <br />Norton Homes <br />1 <br />ting <br />4745 Au-usta Street " Q -Cl <br />Orono, .Hennepin County U, VV <br />This on-site Sewage Treatment System is designed fora Tvpe 1, zve-bedrnnm home in ac : daTic�e� <br />the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br />The periodically saturated soils were located at 12-18 inches (mottled soil). Due to tine per.,iodically \ <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 roeIL <br />The soils at a depth of 12" have a percolation rate averaging 18.3 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 />This system is designed with a 2250 -gallon combination septic tank. <br />A 1. 00 -gallon pum in g chance fiber will need to be installed to lift the effluent to the treatment area. The. <br />power supply an switches must be located outside the manhole and pumping chamber in a weatherproofenclosure. A warning device must be installed with light acid 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 comrol.led dosing. <br />Keep all heavy equipment off of the.pronosed treatment areas before, during and after construction. <br />The area around both sites most 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. Iron filters cannot go into the <br />septic system. Additives must -n. of be used they may cause harmful damage to your septic system. It is <br />recommended that you pump the septic tanks every two years. <br />Sincerel 7 AP1<3 1-.2ASO st /. f 7AAW/<s� !! <br />b/pf$0 4 /oad,�t tTY 0 � <br />p�w,jo, 1.4w le /300 9w!. Date 0 <br />Joseph J. Olson6, REVIEWED <br />a <br />01 y''C/W-,4N t,. A -I A _.p ta�,� <br />acv Offfk s��t. vM., M Rvck 0-.q.,/'41? <br />-4.*f f4A 1s o,.. -9 7�� 1 /amts jr `ac. Fcw Code �* <br />p*,cP R�wai" Ac; )I I..� _ C mpt fame <br />,�..Q i.v fila., r G /d 1 c c 4,� t� 74 /�'t m <br />19 f.. <br />