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S�P TESTIN�V� �NC. Steven B. Schirmers • MPCA Cert.No. 627 <br /> ��51 Katydid Lane NE • St. Michael, MN 55376 • (612) 497-3566 <br /> FAX (612)-497-5011 <br /> State License #394 <br /> September 15, 2000 <br /> Steiner& Koppelman „ <br /> �-���� �_�qs c��n- I��� Ti�. <br /> , <br /> Orono, Henn. Co., MN <br /> This on-site sewage treatrrient system is designed for a Type 1, six bedroom home, in <br /> accordance with the Minnesota Pollution Controt Agency Chapter 7080 and local <br /> ordinances. <br /> The soils on this site are a clay loam to loam. The seasonally saturated soils were <br /> located at 26" to 36" (redox:features). Due to the seasonally saturated soils, a <br /> Pressurized Mound Systerri will need to be installed to treat septic effluent. The bottom <br /> of the rock must be located at least 3' above the saturated soils. <br /> The soils at a depth of 12" liave a percolation rate of 4.7 mpi. <br /> A pumping chamber will ne��d to be installed to lift the effluent to the treatment area. <br /> The power supply and switc:hes must be located outside the manhole and pumping <br /> chamber in a weather proof enclosure. A warning device must be installed with a light <br /> and sound device, this is in case of a pump failure. <br /> The manifold and supply line pipe must have back drainage to the pumping chamber. <br /> The distribution pipes shall have their ends capped. Be sure the rock and sand fill <br /> material are clean. The socl layer be(ow the entire mounded area must be tumed over, <br /> just break up the sod, be sure not to over work. <br /> 1 <br />