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r .409 lf'; NSVI71G 1' .0 . Box 2�R Shaknpos, M nnosota g5379 Tol ophcne a 44R - 3282 October 4s, 1976 Kai-1Y Mm7y :)-M .- 3z Burnet Gagner seal tars 'e Mst.or Street Bxool a! -r, Minnesota 5!53;1 aye Soil heringe for lot on ev-�a Fk, ••., Ororoo Wnnesota Dear Me. Deti of eon At your requeo.t, we put down two soil bar! nre on the a',cve site. '"hey were plsoe#+ in the a`prox4mato location of the proTc,sed 1,K..so. :'tandard split spoon penetre!ion tests were Bade ac-:oriing to ASTM stwndard 4 - 1!Af In ord,r to dotern! tiro the releti ve donwi ty of the soi 1 a and to ryes, ver undi Ourted soil samples, Attached are the 1of@ cf tt.e soil bor! ngs yr i th ,9 plan of their 1c,catione The bor! r.rs wore-►dvane ed w! th four inch 06"U nuous f: i rht power augers w1d oh are truck sr. mtsd ' 4a ). There Is ahout two feet of bl a,:k to; soi l and then a erdy ri ne to r,311 ur sa, + n a l oo so to A A state. A 'blow oo un! of • In the ep11 t spot n toot if grey sand indicates an allowable soil beRri nt value of 1 ,n!`C pounds pa, square foot. The maximus design load on a ►rose for •.i ng to 1 eer+ than 1 ,Or, pcu:rde per square foot] thereNre, this sand should be able +.., supFcrt the ho'_+ese All of the other blow ooLAnts •ere larger indicating the soil at what depth can support an even larger load* 'loneath the prey *and ' : . ri Xture of clay and sand in a firm state that to called a sandy Clay loss. "ti+i . sandy clay loan San suppc rt an al l c wa bl o soil bearing load of Wore than -'I) pounds per square foa to Aster is abet 3 foot below the eurfaoe. This 1s about the sage olevaticn as the lake level. 31nee a basmart floor should be at least C feRt above 1,11h water, there r will be acme fill req-tired on this lot. "no black topeoi l should be resovod down to the grey sand. TMo-cavatic,n and fill should extszed beyond the 11 ai is of the buillding 0. least a di stoneo equal to the depth of fill beneath the footing. A granular fill should be uend and coapamrt*d to at least 10# of the srediPisd proctor deratty. "Isis fill should be three Poet above the water level before oor9racti nA with a C brati ng aaapsatere "he oompaoter tends to p%up water i nto the ri I tar-.d make ! t aponxey. if this hap;nns. ',hen the All should Us ,eft tc settle o�+t t*re water for one )ay or until the fi 11 A rue up, beforo forte! ne the foc •.4 ngee Ancerooly, ,M 1 1 , as r . "'.0.. 1.