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S-P VESTING, INC. Steven B. Schirmers — MPCA Cert. No. 627 <br />951 Katydid Lane NE • St. Michael, MN 55376 • (612) 4974566 <br />June 28, 1993 <br />Taylor Residence <br />Bruce Schmitt & Assoc. <br />Long Lake Rd. <br />Orono, Henn. Co., MN <br />-Site Sewage Treatment System is Designed for a Type 1, six <br />_..;om home in accordance with the Minnesota Pollution Control <br />Agency Chapter 7080 and local ordinances. <br />The soils on this site are SCS soils mapped - HbC - Hayden loam. <br />A seasonally high water table was located at 26" to 34", (mottled <br />soil). Due to the seasonally high water table, a Pr=ssurized <br />Mound System will need to be installed. The bottom of the rock <br />bed must be located at least 3' above t.„e seasonally high ,eater <br />table. <br />The soils at a depth of 12" have a percolation rate averaging <br />10.6 minlinch and are adequate For treating septic effluent. <br />A pumping chamber v,ill need to be installed to lift the effluent <br />to the treatment area. <br />The manifold and supply line pipa mu have back drainage to the romping <br />chamber. The distribution pipes shall have their ends capped. Be sure <br />the rock and sand fill inaterial are cle .. The sod layar below the <br />entire mounded area must be turned over, just break up the sod, t.e sure <br />not to over work. <br />The power supply and switches must be located outside the manhole and <br />pumping chamber in a weather proof enclosure. A warning device must <br />be installed with a light and sound device, this is in case of a pump <br />failure. Mercury floats are a good method. <br />All neighboring wells are located greater than 100' away from the <br />proposed treatment area. <br />C C.. D <br />