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EXI4I9IT <br />13ovcrol)er 27, 1991 <br />P.O. Rox 209 <br />Wayzata, Minnesora 55391 <br />Mr. Judd Ringer <br />403 South pillow Drive <br />Long Lake, Minnesota 551`6 <br />D,nr Mr. Ringer: <br />V?m have cmpleted a -0.tc for on -site sewage trc:jtrr.nt facilities <br />of 15 proposed lots located r..int of Willow Road and no rh of Irunk llighway <br />113. 12 in Orono, Mi►.nenot i. A location .Ap has been enclo-icd 3*swing tho <br />location of t>.e soil borings and percolation teats. Soil boring logs and <br />percolation teat data is nlso enclosed. <br />T1:s soil borin- show a +inifornly hirh water table throughout the area tested. <br />This condition prohibits the Inntalintion of conventional soil absorption <br />. alrntc-+a. <br />11::.. r ntle slopes and ;ercolation rates enct.untered indicate that Mound <br />Slats 1s should to satisfa,tory on these nitro. W@ recomner.d Ciat the fur re <br />b.1 provicTed With )To,-jncl Systems of coil a n,:orptlon. <br />F1 '.-"' cIll if 'You taws any flue9tion-j. <br />�, ►-a v(: -7 truly, <br />cc: Hr. Michael Gnffron <br />City of Orono <br />tne. 3 copies - Location `tap <br />Sheets 1 - 3 - Soil Borings <br />1 Sheet Percolation Test Data <br />.a <br />