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6 <br /> S-P TESTING, INC. "ttevenb. Sc irmers - MPCA Cert.No. 627 <br /> 951 Katydid Lane NE - St. Michael MN 55376 - (763) 497-3566 <br /> FAX (763)-497-5011 <br /> State License#394 <br /> I <br /> June 16, 2003 <br /> MN/DOT <br /> 365 Old Crystal Bay Rd. <br /> Parcel 16 - East 1/2 <br /> Orono, Henn. Co., MN <br /> This on-site sewage treatment system is designed for a Type , five bedroom home, in <br /> accordance with the Minnesota Pollution Control Agency Cha ter 7080 and local <br /> ordinances. <br /> The soils on this site are a clay loam. The seasonally saturate soils were located at <br /> 16"to 26" (mottled soil). Due to the seasonally saturated soils,',a Pressurized Mound <br /> System will need to be installed to treat septic effluent. The bottom of the rock must be <br /> located at least 3' above the saturated soils. <br /> The soils at a depth of 12" have a percolation rate of 14.1 mpi. <br /> A pumping chamber will need to be installed to lift the effluent to the treatment area. <br /> The power supply and switches 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 thepumping chamber. <br /> The distribution pipes shall have their ends capped. Be sure the r ck and sand fill <br /> material are clean. The sod layer below the entire mounded area ust be turned over, <br /> just break up the sod, be sure not to over work. I <br /> All neighboring wells are located greater than 100' away from the ro osed treatment <br /> 9 9 9 Y proposed <br /> area. <br /> 1 <br />