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mmm <br />COFFIN & GRONBERG, INC. <br />SURVEYING, ENQINEBRINQ AND LAND PLANNING <br />482*A TAMARACK AVENUE <br />LONG LAKE. MINN. 55356 <br />473*4141 <br />10-12-88 <br />City of Orono <br />P.O. Box 66 <br />Crystal Bay, MN 55323 <br />in existing swales or drainageways. In the borings taken nearby <br />out of the swales better soils were encountered. Thus, the soils <br />map IS correct in showing Hamel soils but it ia resLiicLed to <br />the .vays and is not as extensive as shown on the soils map. <br />Although it is very likely that mound c;v/<5h<=.m<= wi ^ i <br />dequate soils and slopes for these mound svstems on each of <-’ne lots. . - - <br />Sincerely, <br />COFFIN & GRONBERG, INC <br />Mark S. Gronberg y. <br />% <br />mm <br />■ ■-mm <br />■ K. \'|i <br />:||p <br />IV L <br />M <br />i'SI <br />^ VA <br />mmm <br />Locncion or Project <br />Borings made by _ _ <br />Classification Systctri: <br />Auger used (check two) <br />. Depth, <br />In <br />feet <br />Boring number <br />Surface elevai <br />2 — <br />4 — <br />jV/f ' : <br />8 <br />End of boring at <br />Standing water table <br />Present at <br />hours ai <br />Not present in boring <br />Mottled soil: <br />Observed Pt ^ fee' <br />Not present in boring he <br />Observations and cor.meii*