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( � <br /> March 14. 2010 <br /> nddition to S�ccvcs Rcsidcnce <br /> L�A .loh Nu. 10-OOR <br /> Pagc 2 <br /> betwccn thc t��o bcnchcs. I hc csisting huusc ��ith a �iiotprint ol'about 26 fcct by 2G icct <br /> is located to��ards the cast end of thc upper cast bcnch, setting back about 105.5 feet from <br /> thc crest of�hc stccp slopc. '1'hc ncw addition will cxtcnd the housc footprint by about 20 <br /> feet westward. wit'i thc nc�v deck at about 22 fcet beyond the west side ot'the additi�m. <br /> 'I'his will bc pul thc aa:�tion and ihc nc��� dcck ���ithin ahout R�.� lcct and G2 fcct. <br /> respc�tivcl�• ��rthc crest of thc adjacrnl stccp slopr. <br /> 'I�hc purpusc ut this invcstigaticm is to characicrirc thc subsurtacc cu�;ditions of thc <br /> residcncc silc. cvaluatc thc slability of thc stccp slopc withi�. thc sitc. and pro��idc <br /> c��aluation and recommcndations 1'or slopc stabiliration and setback of thc addition a id <br /> ncw dcck 1'rom thc crest ol'stccp slopc, in addition to thc rccotnmcndations for cradirg. <br /> crosion and drainage control and foundation support to the addition. "1'his gcotechnical <br /> invcstigation is in part bascd on thc subsurlacc conditions cncountcrcd at an adjaccnt sitc <br /> at I 13d Grand Ave (hcreinaticr rclerred ta as lhc Rcfcrence Site or Iteference Projecl). <br /> Nrescn!_d in this rcport arc our �indings. conclusion and reconuncndations fi�r thc <br /> proposccl nc��� residcncc. <br /> SITE CONDITIONS <br /> SURFACE CONll1TIONS <br /> "I hr subjcct sitc and thc Rcfcrcncc Sitc are both situatcd ncar thc westcrn cdgc of a gcntic <br /> tu modcrate. tablo-top-like plain, Oanked on its west by a stecp slopc. "I�hey arc both <br /> boundcd to thc cast by Grand Avenuc. Within both sites, thc ground generally slopes <br /> do��,n ven, ecnt�y west�vard towards the crest of the stcep slopc �vhich desccnds at about <br /> LIU & ASSOCIATES, INC. � <br /> <, ,;-i ;; ; ,, <br /> , <br /> � <br />