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Au�ust 18. 2Q04 <br />Mr. Jim'I�homas <br />13clvcdcrc I.ots 32 and ll <br />I,&n Job No. 4/�ORB <br />I'a�;c G <br />slioulJ hc ai such dcptli Ih:il il �widJ havc mininial imn��cl un lhc conslivcliun ol thc proposcJ <br />residcnccs. <br />UISCUSSIONS AIVU RECOMMGNUATIONS <br />GI:Nf:ItAL <br />I3ased on Ihc soil conditions encounlered from our subsurlace e�plorations, it is our opinion Ihat <br />thc sitc is suitabie for thc proposed development irom a geotechnical engineering vicwpoint. The <br />5��r���i i��s� rii encountered in all four lest borings and the soR silt encounlered in Test <br />Iforings 3 and 4(up lo uboul 7.0 Icel dccp) should bc complcicly strippcd within thc building <br />pads and in olhcr areas whcre Ihe subgrade soils are to support lraf(ic or slructural loads. Thc <br />undcrlying medium dcnse to very dense Gsperance Sand soils are of moderate to high shear <br />strcngth, and are capable of providing adeyualc foundation supports to lhe proposed builJings. <br />Convcnlional liioting Ibundations nourcJ on ur inlo Ihc abovc compctcnt Esperance SanJ or <br />vcry-stiff to hard silt soils inay bc uscd for supporting thc buildings. Pilc foundations would be <br />rcquircd duc la huilding sclb;ic� rcycircmcnts per rcconuncndation� in thc [3UILDING <br />Sf{_1:13A('I�. scctinn ol�this rcpur�. <br />Pcrmancnt lill tu hc placcd ovcr sl��pcs SICI'Ol'f fI17I7 1590 gradc slwuld bc rctaincd structurally. <br />Structural lill, if rcyuired Ior sitc grading, should be placed on compacted and proof-rollcd, <br />unyicidin�. undisturbcd, lirm, naticc soils, following �hc slripping of lhc surficial unsuitablc <br />s��ils. <br />Uuc lu tlic scnsiticc n:durc ul tlic stccr slupc within Ihc lols, gra�ing and IounJalion constr�ction <br />work lor thc proposcd resiJcnccs should procced and be complcted only during the drycr months <br />bctween April I anJ Octobcr 31 of the ycar. The site shoulJ he stzbilizcd wilh proper erosion <br />cnn�ml in ��lacc hcyond this dry scason grading period. <br />LI U& r1SSOCIATCS� INC. � I�`� J <br />