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. � � , U���� �� <br /> � SP TESTING INC. �� <br /> Steven B.Schirmers -951 Katydid Lane NE-St. Michael, MN 55376 <br /> Cert. No 627 - State License#394 - Phone 763-497-3566 - Fax 763-497-5U11 <br /> www.sptestin�.wastewater@comcaSt.net- SChirmerswastewater.Com <br /> _�..___ .______�_�_-�__--.._. <br /> April 27, 2015 �'"��� o� O��� � <br /> ��?�te �5�6 �- <br /> Wooddale Bwlders � - <br /> �Lot 1, Btock 1 Graham ; ��������� <br /> Hill Preserve 2"d Addition � <br /> Orono, MN � <br /> � �� <br /> ���" � �<:;y����`?� �a�`.��������� <br /> This onsite sewage treatment system is designei7"Tt�r a--�'YPe'��-sys�ems��p�-'L,�.__ .__.__� <br /> bedroom home in accordance with the Mennes Pollution Control Agency chapter <br /> 7Q80 � local ordinances. ��, � <br /> ���^ �� <br /> The soils on this site are a clay loam. The sea�o�aNy saturated soiF, mottled soil <br /> (redax features) were present at a depth of 18"to 22". A pressurized mound system <br /> will be instalted. The bottom of the treatment area must be located at least 3' above <br /> mottled soil. <br /> � .��� � <br /> The percolation rate at a depth of 12"was 12.6mpi. <br /> � <br /> A pumping charnber will need to be installed to lift the effluent to t�treatment area. <br /> The power supply 8� switches must be located outside the manhote 8�umping <br /> chamber in a weather proof enalasure. A warning device must be installed wqth a <br /> light 8� sound device, this is in case of a pump failure. ��.�,;.� <br /> � <br /> The manifold 8� suppfy iine must have baak drainage to the pumping chamber. T ' <br /> distribution pipes shall have their ends capped. Be sure the rock 8� sand fill mat <br /> are clean. The sod layer belaw the entire mounded area must be turned over,just <br /> break up the sod. ` <br /> If the tanks have less than 2' of cover, the lids, risers 8 maintenance hole covers <br /> must be insulated to a value of R1Q. <br /> Cleanouts for each lateral must be insulated 8� be accessible from finished grade in <br /> an irrigation box with a balt valve. <br /> ��.-�yi,� lp0(� � lZ.�(� durn�r2�� <br /> 1 `- 1 Z�0 �� ��� �a`' �� <br />