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'00,10, <br />545 Indian Mound <br />r Wayzati,, Mmntj;,ota 55391 <br />V (6 I _, 473- 224 <br />June 13, 1977 P Oil 1 <br />7 (. <br />fir. Lee Primus (" <br />4535 East Lake Harriet Boulevard <br />Ainneapolis, Minnesota 55409 <br />On -site sewage treatment system, Lot - part of Parcel <br />2300, Section 6, T117, R23, Orono, Minnesota <br />Dear 14. Primus: <br />Enclosed are drawings and specifications for an on -land sew- <br />age treatment system for the above referenced site. <br />On June 9 and 10, 1977 percolation tests were conducted on <br />the above mentioned property at the location described in the <br />Figure 1 of the enclosed drawings. Testing consisted of one <br />soil boring to a depth of six feet. Soils encountered in the <br />soil boring were black loam over brown clay over sandy brown <br />clay over brown clay. No groundwater was observed in the soil <br />boring after 24 hours. <br />The percolation for the test holes averaged 36 minutes per <br />inch. <br />Stated percolation rates are those occurring at the location <br />shown, and no guarantee is implied or expressed tt-at these <br />conditions exist for the entire proposed drainfield area. <br />If we can be of further assistance please alvise. <br />Sincerely, <br />EUGENE A. HICKOK AND ISSOCIATES � a/ fb <br />Philip Pi s r <br />PP/lg <br />Enclosure <br />cc H. Muhick <br />11cCombs - Knutson <br />