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Rusty Olson's--Soil and Percolation Testin� <br /> Joseph J. Otson—MPCA License#810 <br /> 11481 Riverview Rd. NE,Hanover,MN 55341 <br /> (763) 498-8779 Fax (763) 49&8290 <br /> �R.ONO COP1� <br /> January 07,2010 <br /> Dean Terry <br /> 2056 Shoreline Drive <br /> Orono,Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type 1 three-bedroom home in accordance with <br /> the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br /> The periodically saturated soils were located at 26-28 inches(mottled soil).Due to the periodically <br /> saturated soils,a pressurized mound system will need to be installed to treat the sepric effluent.The bottom <br /> of the treatment area must he located at least 3' above the saturated soils. <br /> All neighboring wells are greater than 100' from proposed treahnent areas. <br /> The soils at a depth of 12"have a percolation rate averaging 8 MPI. ORONO COPY <br /> The existing septic tanks may be used upon approved by local inspector. <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 /> A new 1000 gallon lift station 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 failure.The <br /> manifold and supply line must have back drainage to the pump chamber.The rock and fill materials must <br /> be clean.The sod layer below the enrire mounded area must be turned over.Just break up the sod and be <br /> sure not to over work. <br /> Nothing ot6er than Srav water (laundrv showers etc) Human water and toilet tissue should be <br /> disnosed of into the septic tanks Garbage disaosals are not recommended. Additrves must not be <br /> ased thev mav cause harmful damaQe to voar septic svsteen It is recommended that vou pamp t1�e <br /> tank everv vear for 1 septic tank;everv two vears for two seatic tanks. <br /> Sincerely, <br /> 7oseph J.Olson r , �s ':�:)i��Y' (~�i�Y ()f' �lt�N n <br /> Sr-nT[+,. t'F.�MiT l' ' [t� �1� <br /> IN�T'� r:r(� !if 1 <br /> r;i,��: I_ `{��O PF.ItMITNO.�.,�. <br /> A� PR(��'f.n AS Sl:[9�1ITTF.D <br /> ���� � AI'PkclVIiDWITHCURRECTlUhiBASNOT� <br /> I�UT APPROYF.U-CORRECT fc fiF$UBMRT <br /> �������� Thcsccummcntrarefotyourinfortsutiotl. AU+�lc�itMlMr <br /> � in fuil complisnci�+llh all�ppl�cwblo Nptk Nli tWiW ioi. <br /> Reyuircmants incindin{itsms nut�/ac�R�s1�r�I����► <br /> 14E�TWS R�d�i$�sliTit��A2/M�i�� <br /> 1 � <br /> � <br /> . , ' '�- Po� <br />