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• �i <br /> � i� NELSON GEvTECHNICAL <br /> N � A ASSOCIATES, INC. <br /> � GEOTECHNICAL ENGINEERS & GEOLOGISTS <br /> A4ain Oifice Engineering-Geotogy Branch <br /> 17311 —13�"Avenuo NE,A-500 437 East Penny Road <br /> Woodinvillc,WA�38072 Wenatchee,WA 98801 <br /> (425)4864669 FAX(425)481•2510 (509)665-7696 FAX(509)665•7692 <br /> (425)337-1669 Snohomish County <br /> January 4,3008 <br /> 1`�C�11C'-G' I ( <br /> i�larshall and Kathcrinc Cymbaluk �amily, LLC <br /> c/o Gary Parkinson Architccts <br /> 2812 Colby Avcnuc <br /> L'vcrett, Washington 95201 <br /> Gcoteclmical L'nginccrin� L.��aluntion <br /> D9olor Truck Inlcrnnlion.I Dcalcrsliip <br /> Evcrett, \Y:ishinglon <br /> NGA I�ilc No. 774007 <br /> Dcar Mr. and \-Irs. Cymbnluk: <br /> \Ve are pleased to submit the attached report titled "Gcotechnicnl I:ngineering la�aluation— �iotor"I�rucks <br /> Intcrnational Dealership — I:verett, \Vasliington:' 'lliis report swnmarizes the existing surface and <br /> subsurface conditions within the c��� ����� provides geueral recommendations for the proposed sitc <br /> devclopment. Our services �vere completeJ in �eneral accordnnce �vith the proposal signed by \9arshall <br /> Cymbaluk on Septcmbcr 9, 2007. <br /> I'hc su�ject property is locatccl ���ithin thc Rivcrsidc 13usiness Park in Gvcrcu, \Vasl�ington. "Ilic Rivcrsidc <br /> Business Park is loc�dcd w�lhin the old \Vcyerlmeuser Gvcrctt Last Dtill site, adjacent to the Snohomish <br /> Rivcr and ncar thc intciscction of L':�st \Im inc Vicw Dri��c and \Vcycrhacuscr 13ridge Road. 'I hc su�jcct <br /> property lor this gcotcchnical study consists of thc nonhcrly portion of tl�c Ri��crside Business Park, <br /> located bchccen tlie north side of\Vcycrh�cuscr Bridgc Road and thc Snohomish Rivcr. <br /> Prcliminary projcct plans includc thc construction of a nc��� t«•o-c�ory 34,920-squarc-foot, concretc tilt-up <br /> or slecl-fi.�med truck dcalership buildinc, witli paved acccss and parking lhroughou[ the property. Plans <br /> pro�idecl by your architect indicate that the propused struchire ��'ill be located alone the �eestcrly side of <br /> Ihc property and access to tlic property ��'ill bc from thc e:�sicrn end of thc \VeJ�crhaeuser Brid�c Road, <br /> Stonnwater is planncd to be dirccted to an esisting facility. <br /> \Vo monitorcd the drilling of sis borings in thc plmmcd devclopment portions of thc site. Our <br /> explorations indicatcd that tl�c sitc is generally widcrlain by a rciati��cly shallow layer of approsimatelJ, <br /> l� fect of sofl silt, with medium dense sand at deptli. The eroundwater table associatcd with the nearby <br /> rivcr�v�s encounicrcJ in thc c�plorations. <br /> We ha��e recomirendcd that the ncw structure be founded on a ro-�raded swctural fill pad, initially <br /> placed �s a six-foot high prduad. Ieft in place for a minimum of sis months but may neeJ to be lefl in <br /> place for up tol2 months. l'he preload surcharge should encompass the building area, settlement <br /> sensili��c pa��ement, and a minimum of 10 fect surrounding these areas. Thc building foundations and <br /> slab shoulcl be �ddition�lly rcinforccd and ticd to_cther to further reduce the effects of scttlement. In thc <br /> �Z <br />