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, , � . <br /> S"P TESTING! ��C. Steven B. Schirmers • MPCA Cert.No. 627 <br /> 951 Katydid Lane NE • St. Michael, MN 55376 • (612) 497-3566 <br /> FAX (612)-497-5011 <br /> . . State License #394 <br /> � <br /> !f/ L� <br /> � <br /> December 4, 2000 � _ ,�����, <br /> � <br /> C � � . �� AN�N�EA�ENI llli� <br /> .z... <br /> ����� <br /> � �c� n��:� � �r� ��f�st �a�.;� <br /> Patrick & Kirsten Burton <br /> 2601 Rainey Rd. <br /> Orono, Henn. Co., MN <br /> This on-site sewage treatment system is designed for a Type 1, 5 bedroom home 8� 2 <br /> bedroom Guest Home = 1050 gal/day, in accordance with the Minnesota Poflution <br /> Contro) Agency Chapter 7080 and local ordinances. <br /> The soils on this site are a clay loam. The seasonatly saturated soils were located at <br /> 22" to 34" (redox features). Due to the seasonally saturated soits, a Pressurized Mound <br /> System will need to be instaAed to treat septic effluent. The bottom of the rock must be <br /> located at least 3' above the saturated soils. <br /> City code requires a 20' setback from the edge of the system for equipment travel. <br /> The soils at a depth of 12" have a percolation rate of 6.3mpi. <br /> The tanks needed for the house will be 2-1250 gallon capacity and 2-1000 gallon <br /> capacity for the guest house. <br /> Both the house and guest house witl have a 1500 gallon pumping chamber. There will <br /> be a timer in the guest house pumping chamber (pump#2). The power supply and <br /> switches must be located outside the manhote and pumping chamber in a weather proof <br /> enclosure. A waming device must be installed with a light and sound device, this is in <br /> case of a pump failure. The supply line from pumping chamber#1 to pumping chamber <br /> #2 will be a force main with back drainage from pump #2 to the mound system. <br /> � � ,. <br /> r � ���::-�j N . <br /> 7 <br /> �` y.� <br /> �. �f�� 'R!YI1 �� '�A <br /> �,��� �j�� <br /> h��A � '� ,�:, <br /> 1 �;� ,� ��"�'�� <br /> � <br />