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.} <br /> Rusty Olson's--Soil and Percolation Testing <br /> Joseph J. Olson--iV�CA License#810 <br /> 11481 Riverview Rd. 1�iE, Hanover,MN 55341 <br /> (763)498-8779 Fax (763)498-8290 <br /> April 12,Zo 1 o t1RONC>COPY <br /> (3-��.� Tony Sarenpa �r.J I Z ' r�i l�S- l�C`'T C� r��i n LJ L!�v�A �^ <br /> 2630 Fox RStn S� , �"r'r~�r•+ +��+�-F� <br /> Orono,Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type l five-bedroom home in accordance with the <br /> Minnesota Pollution Control Agency Chapter 7080 and tocal ordinances. <br /> The periodically saturated soils were located at 26"-34"(mottied soil).Due to the periodically saturated <br /> soils,a pressurized mound system will need to be installed to treat the septic effluent.The bottom of the <br /> treatment area must be located at least 3'above the saturated soils_ <br /> All neighboring wells aze greater than 100' from proposed treatment areas. <br /> The soils at a depth of 12"have a percolarion rate averaging 2 MPI. ORONO COPY <br /> The existing tanks must be abandoned. <br /> All new tanks need to be insulated if there is less than two feet of cover over the top of the tanks and a filter <br /> installed on the second tank.Clean outs must be installed on the end of the laterals for maintenance. <br /> Use 7/32 inch aerforations on t6e laterals. <br /> Keep all heaw Equipment off the proposed treatment azeas before during and after construction. <br /> A pumping chamber will need to be instailed to lift the effluent to the treatment area. The power supply and <br /> 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 failure.The <br /> manifoid and supply line must have back drainage to the pump chamber.The rock and filt materials must <br /> be clean.T'he sod layer below the entire mounded area must be turned over.Just break up the sod and be <br /> sure not to over work. <br /> _Not6ing other than�rav water,(laundrv,showers.etc.) Human water and toilet tissue should be <br /> disaosed of into the seatic tanks. Garbaee disaosals are not recommended. Additives must not be <br /> used;thev mav cause 6armful damage to vour septic svstem. It is recommended that vou pump the <br /> tanks everv two vears. <br /> Sincerely, <br /> � CITY C�r� ' ,�� �� �; <br /> �-��_ SEPTIC P R�li ( � <br /> Joseph J. Olson ORONO COPy �pEC aR <br /> T�ATE �'�. �, � <br /> �aj� �'Q� APPkO�'I.0 �ti �,' <br /> � __""�"�vn�� APPRO\'l.l�� �I i!� :Mt� • ,,� , Ir <br /> �+GD�tVO� �u�T ��� NO"P APP{tu\t��-( � <kl("' ,;� N,�,, <br /> ���HtU� �� �ese commcnts urc for yau�i�:Aoru:�_[iur �I'��-. ' � <br /> IRi ������Q7/�t1 �p fujl Compliuncc with ult upphr�hl; ,ep;r� ;,. <br /> ��1r <br /> �tWuirements incluJing iicm;n��.,rt�c:' . :�• , <br /> �PTHiS PLA\�i.; U\�IiLA7 :,:; :.. ,,... <br /> � ' , r <br />