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Grorechnicul F.ngineering Repnrt i Oclober 17, ?005 <br />Cnrrimuniq� Ncalfh Cci�lcr, Ererelt, il A Project k1005-196 <br />Long-tcmi pavemcnt performancc will depend on surface drainnge. A poorly-drained <br />pavement section will be subjcct to premuturc failurc �s a result of surfacc u�ater <br />infiltrating into thc subgradc soils and reducing thcir supporling capability. <br />I'or optimum pavcment perfortnance, surface drainage gradicnts af no Icss than t�vo <br />percent arc rccommendcd. Also, somc degrec of longitudinal and trans��crsc cracking of <br />the pa��ement surface should be e�pected oeer timc. Regular maintenance should be <br />planncd to scal cracks �vhcn thcy occur. <br />5,0 ADUITION,IL SER�7CGS <br />Rilcy is availablc to proeide furthcr gcotcchnical consultation as thc project design <br />devclops. Wc should revicw thc final dcsign and srccifications in ordcr to vcrify that <br />carthwork nnd foundation rccommendations ha��c hccn properl}� interprcted and <br />incorporatcd into projcct dcsign and conswction. <br />liilcy is also availablc to providc gcotechnical cnginccring and monitoring scn�iccs during <br />construction. 'I�he integrity of the earth���ork and constniction depends on proper site <br />preparation and proccdures. In addition, cnginccring decisions may have to be made in the <br />ficld in �hc cvcnt that eariations in subsurf'acc conditions hccomc apparent. Construction <br />monitoring scn�ices are not part of this scopc of ���ork. If thcse sen�ices are desired, pleasc <br />Ict us kno�v and ���e ��•ill prcparc a cost pmposal. <br />6.0 LIMITATIONS <br />l his report is thc propert}� of l he Rilc�' Group. Inc.. Miller liayashi Architects I.LC. and <br />thcir design.ited a�ents and was prcpared in accordance �aith gencrall� accepted <br />gcotechnical engincering practices. 7'his report is intended for specific application to the <br />Community Ilcalth Ccntcr in 1?��crclt. �b'ashington. and for thc cxdusivc usc of A1ill <br />1la�ashi Architccts LLC and thcir authorizcJ rcprescntnti��cs. No otlicr warrant�•, c�presscd <br />or implicd, is madc. <br />I hc analyscs und recommcndations prcscntcd in this rchort am bascd upon data obtaincd <br />from thc lcs[ pits exca��ated on-site. Variations in soil conditions c�m occur, the na�ure and <br />cxtcnt .if ��hich ma� not hecomc c�idcnt until construction. If ��ariations appcar c��idcnt. <br />I hc Rilc�� Group, Inc. should hc rcqucstcd to rec��aluatc thc rccommcndations in this rcport <br />�,riur i�� �ri�cccding nith construction. <br />I'hc Rilcy Ciroup. Inc. <br />