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. , ���� ��a- `�� �8' <br /> ' ' l:L�°u�.� <br /> �"P TESTIN�� �NC. Steven B. Schirmers • MPCA Cert.No. 627 <br /> 9a1 Katydid Lane NE • St. Michael, MN 55376 • (763) 497-3566 <br /> FAX (763)-497-5011 <br /> ORONO CUYX State License #394 <br /> December 6, 2008 <br /> - f�R4IrTp� <br /> Stonewood Design <br /> Westling Residence <br /> 2640 Fox Street <br /> Orono, Henn. Co., MN <br /> This site had an existing home that has be demolished, a new home is being <br /> constructed. The existing well &tanks will be abandoned, pumped & filled soil. <br /> This on-site sewage treatinent system is designed for a Type 1, five bedroom home, in <br /> accordance with the Minnesota Pollution Control Agency Chapter 7080 and local <br /> ordinances. <br /> The soils on this site are a clay loam. The periodically saturated soils were located at <br /> 18" to 28" (redox features). Due to the seasonally saturated soils, a Pressurized <br /> Mound System will need to be installed to treat septic effluent. The bottom of the rock <br /> must be located at least 3' above the saturated soils. <br /> flRONp�pp�► <br /> The soils at a depth of 12" have a percolation rate of 12.6 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 the pumping chamber. <br /> � The distribution pipes shall have their ends capped. Be sure the rock and sand fill <br /> material are clean. The sod layer below the entire mounded ar������over, <br /> just break up the sod, be sure not to over work. ���� <br /> �' . " � l�i'M���II�� � <br /> . <br /> ��D�IIi�, �AN����EA�E}IY NUMBER �+e«.w�w�rr�ir�wr��� <br /> ��YAII(�i�ES TH1S D�;�GN. � ��,w►��� ��,i,� <br /> �►� �MW�M� <br /> �, - .. ;�x�� <br />