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S'P TESTING, INC. Steven B. Schirmers — MPCA Cert. No. 627 <br /> . � � <br /> 951 Katydid Lane NE � St. Michael, MN 55376 • (612) 497-3566 <br /> � ���� <br /> j,l�P`� � May 1, 1995 <br /> Neil Heupel <br /> 3225 Co .Rd. 6 <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 waslocated at 38" to 60" , (mottled soil ) . The bottom of the <br /> system must be located at least 3 ' above the seasonally high water <br /> table. Due to the seasonally high water table, a Pressurized <br /> Mound System will need to be installed . The bottom of the rock <br /> bed must be located at least 3 ' above the seasonally high water <br /> table . <br /> The soils at a depth of 12" have a percolation rate averaging <br /> 5 . 3 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 /> �� � <br /> � <br /> All neighboring wells are located greater than � ' away from the <br /> proposed treatment area. � <br /> Keep all heavy equipment off of the proposed treatment area before <br /> and after construction. The treatment area should be marked off <br /> before construction. This Design is not valid & the system will <br /> need to be relocated if failure to protect the areas proposed <br /> for On-Site Sewage Treatment occurs. <br /> CONT ' D <br />