Laserfiche WebLink
4 <br /> r <br /> � t' <br /> t <br /> Joseph 41son D.B.A. <br /> Rusty Olson's--Soil and Percolation Testing <br /> Joseph J. Olson--MICA License#810 <br /> 11481 Riverview Rd.NE,Hanover,MN 55341 <br /> (763)498-8779 Fax (763) 498-8290 ORONO COPY <br /> September 2S,2010 <br /> Richard Zona <br /> 465 Springhill Road <br /> Or000,Hennepin County <br /> This on-site Sewage Treatment System is desigr►ed for a Type TII,four bedroom home in accordance with the <br /> Minnesota Potlution Control Agency Chapter 7080 and local ordinances. <br /> The seasonally saturated soils were located at 4-20 Inches(Mottled soil). Due to the existing system and seasonally <br /> saturated soils and Slope under the rockbed an OTHER pressurized Mound System will need to be installed to treat <br /> septic e$luent. "I'he boitom of the ireaiment area must be Iocated at least 3'above the saturated soils.Other systems <br /> need to be monitorcd_The monitoring plan is to be set by the LUG. The city monitoring plan as of this day is 2 times a <br /> year i�the spring and fall.The home owner is responsible for the monitoring plan. <br /> The mitigation plan for this lot is one of the other sites located on the site pian. <br /> A water meter must be insKalled in the house. <br /> flRQNO COPy <br /> The soils at a depth of 12"have a percolation rate averaging 38 MPI. <br /> All neighboring wells are located greater than 100'away from proposed treatrnent area <br /> A pumping chamber will need to be installed to lift the effluent to the lreatmeat area The power supply and switches <br /> must be located outside the manhole and pumping chamber in a weatherproof enclosure. A waming device must be <br /> installed with light and sound devices;this is in case of a pump failure. <br /> The manifold and supply line must have back drainage to the pumping chambec The distribution pipes shall have their <br /> ends capped_ Be sure the rock and sand fill materials are clean. The sod layer below the entire mounded area must be <br /> tumed over,just break up the sod and be sure not to over work. <br /> Keeo all heaw equipment off ot'the aroposed treatment are9s before durinQ and after construction. <br /> With proper installation and maintenance,this system should have no problem in treating septic effluent effectively. <br /> Nothing other than gray water,(laundry,showers,etc.) Human water and toilet tissue should be disposed of into the <br /> septic tanks. Garbage disposals are not recommended. Additives must not be used;they may cause harmful damage to <br /> your septic system. It is recommended that you pump the tank every year for 1 tank every two years for two tanks. <br /> Sincerely, <br /> . <br /> ��,.— ---_ <br /> �� OR4N0 COPy <br /> Joseph J.Olson <br /> ir4 i T ��V�� <br /> 1�EM'IC T P A�i <br /> �p�I'�it �..�...�. <br /> DATE • -j RMIT 2�t4.�,,,,,.,,..�,,,,.,,,..,, <br /> ���� �r�eov�n�s sv�a�rrso <br /> �� ���� �xpor�a�o���o�ecr a�'"$M'w�` <br /> � ���� '1'Iwa amu�e�w+fa'r yo�r iaiormsti�q. I!�w�k�sit M�oiM <br /> Ip!aN oow►Aliaa wtth dt app�ic�bb�ep�k aad mnio�ecd�. <br /> itequkrmeate tec{udi»6 it�ms a4e spocificaily aotsd fs�ar11� <br /> IC�''1'EIIS P�.AbI BST Ol�i St'f8 A?ALL'C1At68 <br /> . , r � <br />