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, ��o � �` �— <br /> S�P TESTING, INC. Steven B. Schirmers — MPCA Cert. No. 627 <br /> _----�-----a-- <br /> 951 Katydid Lane NE • St. Michael, MN 55376 • (612) 497-3566 <br /> June 27 , 1995 <br /> Terry Dahlstrom <br /> Lot 8 , Block 1 <br /> The Farm at Long Lake <br /> Orono, Henn. Co. , MN <br /> This On-Site Sewage Treatment System is Designed for a Type 1, four <br /> bedroom home Designed in accordance with the Minnesota Pollution <br /> Control Agency Chapter 7080 and local ordinances . <br /> The soils on this site are a clay loam. A seasonally high water <br /> table was located at 16" to 26" , (mottled soil ) . Due to the <br /> seasonally high water table, a Pressurized Mound System will need <br /> to be installed. The bottom of the rock bed must be located at <br /> least 3 ' above the seasonally high �aater table . <br /> The soils at a depth of 12" have a percolation rate averaging <br /> 9 . 5 min/inch. <br /> A pumping chamber will need to be installed to lift the effluent <br /> to the treatment area . <br /> The manifold and supply line pipe must have back drainage to the <br /> pumping chamber . The distribution pipes shall have their ends <br /> capped. Be sure the rock and sand fill material are clean. The <br /> sod layer below the entire mounded area must be turned over, just <br /> break up the sod, be sure not to over work. <br /> The power supply and switches must be located outside the manhole <br /> and pumping chamber in a weather proof enclosure. A warning device <br /> must be installed with a light and sound device , this is in case of <br /> a pump failure . <br /> All neighboring wells are located greater than 75 ' away from <br /> the proposed treatment area . <br /> CONT ' D <br />