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� �=°RONO COY'Y ����IVED <br /> � MAY � �7 L O 1� <br /> Ct'FY OF OR��Q <br /> Joseph Olson D.B.A. <br /> Rusty 41son's--Soil and Percolation Testing <br /> Joseph J. Olson--MPCA License#810 <br /> 11481 Riverview Rd. NE,Hanover,MN 55341 <br /> (763)498-8779 Faz(763)498-8290 <br /> November 23,2011 ORONQ�ppX <br /> Bank Owned <br /> 3150 Ridgewood Circle <br /> Orono,Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type 1 five-bedroom home in accordance with the <br /> Minnesota Pollurion Control Agency Chapter 7080 and local ord'mances. <br /> The periodicatly saturated soils were located at 20 inches(mottled soil).Due to the periodically saturated <br /> soiLs,a presswized mound system will need to be installed to tre�t the sepric ei�luent The bottom of the <br /> treatment area must be located at least 3'above the saturated soils. <br /> All neighboring wells are greatex than l00'from proposed treatment areas_ <br /> The soiLs at a depth of 12"have a percolation rate averaging 3 MPI. <br /> The existing septic tanks must be abandoned and one new 1250 gallon and 1000gallon septic tanks need to , <br /> 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.Clean <br /> outs must be installed on the end of the laterais for maintenance. <br /> The supply line must be insulated under the driveway. <br /> Use 7/32 inch perforations on the laterals. <br /> A new 1300 gallon lift starion must be installed to lift the effluent to the treatment area.The power supply <br /> and switches must be located outside the manhole and pumping chamber in a weatherproof enclosure.A <br /> warning device must be installed with light and sound devices;this is in case of a pump failwe. <br /> Nothing other than grsy water,(laundrv,showers.etc.)Human water and toilet tissue should be <br /> disaosed of into the septic tanks.Garbase disnosals are not recommended.Additives must not be <br /> used:thev mav cause harmful dama¢e to voar septic svstem.It is recommended that vou pump the <br /> tank everv vear for 1 seatic tank,everv two vears for two seatic tsnks. <br /> Sincerely, <br /> %+ oRONo corY <br /> Joseph J.Olson C?TY 4F OR4N0 <br /> SEATIC P�P A EVL���"`� <br /> ti�TSPECTOR <br /> DAT� - � I.ZPERMIT NO.,�_____� <br /> '�+������ � APPk(lvr:�ns s�;I3�I1TTi:D <br /> �' �pAn`� ��y�'�r���y� [� APPROVl:p t1'ITH CORRF.CTIntiS AS rOTfD <br /> �,,,� AwWw. �! \� �W1R [] TO"f APPROVEI)-COkRF.CT& RF.SL-BJ91T <br /> ���������i�„��� Thrsc cummcnis arc for your infonn�uion. All work shi�ll bc done <br /> in Full comrli�incc with afl uprlicublc scptic wid coning cudc. <br /> Requirenicn�s including itrms not,recil'ic.rliy nuta(in IhisrevieW. <br /> K[i[iP IHIS PLA\SI;"I'OK SITf:A'1'ALL TIVII:S <br />