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. <br /> Rusty Olson's-- Soil and Percolation esting <br /> Joseph J. Olson--MPCA License#810 <br /> 11481 Riverview Rd. NE,Hanover,MN 55341 <br /> (612)498-8290 <br /> July 30, 1996 ��J <br /> � ��� F -_ �9� <br /> �' � , <br /> �`F, `'� \ ) <br /> John Eiden �J �� C�� <br /> Lot 70 and part of Lot 71 �'Y`��,r <br /> Big Island, Orono MN <br /> Nennipcn County <br /> This On-Sitc Sewage Treatmcnt System is Dcsigned for a Type 1,t�i�o bedroom home in <br /> accordance with the Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br /> The soils on this site are SCS soils mappcd -HBC -Hayden Loam. A seasonally high water table <br /> was present at 42"-60". <br /> The soils at a depth of 12"have a percolation rate averaging 3.1 min/inch. <br /> This system is designcd with gravcllcss trench. <br /> Keep all hcavy equipment off of the proposed treatment area before and after construction. The <br /> treatmcnt area should be marked off before construction. This Design is not valid&the System <br /> will nced to be relocated if failure to protect the areas proposed for On-Site Se:�age Treatment <br /> occurs. <br /> With proper installation and maintenance, this system should have no problem in treating septic <br /> ef�lucnt effectivelv. <br /> Nothing other than gray water, (laundry, showers, etc.) human waste &toilet tissue should be <br /> disposed of into the septic tanks. Garbage disposals are not recommended. Additives must not be <br /> used, they may cause harmful damage to your septic system. Recommend to pump your tank <br /> every year if you have 1 tank &every 2 years if you have 2 tanks. <br /> Joseph J. Olson <br /> l/i��U _. _ <br />