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JUN-1z-1998 08:16P FROM: T0:9522494616 P:2�13 <br /> � <br /> *;, � <br /> � <br /> ti:. - <br /> T�.och's Soil Testing <br /> Box 81 <br /> Loretto, Minn. 55357 <br /> Tel ( 763 ) 479-2637 <br /> Don Sonnen � 5/23/08 <br /> 2233 Highwood Ave. <br /> St. Pau1, Minn. 5 5119 <br /> Job Site; 585 Brown Rd., Orono, Minn. <br /> Soil borings were done on two sites on the above acreage to <br /> determine what type of drainfield could be installed and still <br /> comply with the Minn. Rules 7080 and the City of Orono Codes. <br /> In the Site # 1 area two soil borings were done indicating the <br /> following results; ( Primary Site ) <br /> Soil Boring # 1 indicated Mottled Soil at 21 inches. <br /> Soil Boring # 2 indicated Mottled Soil at 20 inches <br /> .Soil Boring # 3 indicated Mottled Soil at 20 inches <br /> The average percolation rate in tlus area was 36.8 min/in. <br /> .Mottled soil is consider the high seasonal water table that exist <br /> during the wet seasons (Fa11 and Spring ). <br /> • The current Minn. Rules 7080 and the �ity of Orono Codes <br /> require that when mottXed soil is encounter between 12-42 <br /> inches then an above ground pressurized mound systera is <br /> required by the cunent codes. <br />