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i <br /> I lines for divcrsion into a suitable dischargc Icxation. Roof downspout liues must not be tied inro the <br /> perimetcr footing drain system. <br /> SOUTHWEST REGRADING <br /> Wc undcrstand thc southwcsl com�r of thc existing facility localcd south of Kasch Park Road will bc <br /> � rcgradcd to accammodate bus parking. Prcvious explorations at this location include hand auger boring <br /> IIA-2 and several probings by GeoBnginecrs in I993,and borings I3H-7 and DH-4 completed by IiWA in <br /> I 1997, Native soil conditions in 1993 consislcd of up to onc foot of organic silt overlying loosc to medium <br /> dense silry sand. Dascd on the borings completed in 1997 by HWA, it appcars thut the organic soils and <br /> surficial loose sciils werc removed and rcplaced with medium dense silty sand fll wilh�su�cial Inyer of <br /> I 5 ro 9 inchcs of ATB (nsphall trcated base). <br /> Recommendations provided in thc prcvious scctions for site prcparation and :.ompaction of the exposed <br /> subgrade, and construction of the Rus Tra�c and Purking section are appropriate for design and <br /> I consiruction. We recommend a representative from our firtn observe the exposed soil conditions durin; <br /> rcgrading and prior to placcment of the aggrcgate basc to confirtn all loose and organic soils were <br /> rcmovcd and to providc modificd subgradc preparation recommendations as necessary. As discussed <br /> I prcviously, e perched gmundwater condition �iiould be an�icipated above the dcnse silty snnd and glacial <br /> till soils. Ncw pavement should be sloped to drain es previously rccommended in Drainage <br /> Cnnsidcrnrions. <br /> ILIMITATIONS <br /> I Wc havc prcpared this reporl for use by Community Transit and KPPI� for use in dcsign and construction <br /> of the proposcd sitc improvemcnts at thc Casino Road property. Within the limitations of scopc, schedule <br /> end budgct,our scrviccs havc becn exewtcd in accordnncc with generally aceepted geotechnical practices <br /> I in this arca ut thc timc thc rcport was preparcd. No wnrranty or other conditions, express or implied, <br /> should be understcwd. Pleasc refer to Appcndix I3, titled Report Limitations and Guidelines for Use for <br /> additional infortnation pertaining to usc of this report. <br /> IAny cicctronic fortn, facsimile or hr�rd copy of the original document(email,text,table,and/or figure), if <br /> provided, and nny attachmcnts arc only u copy of the original document. The original document is srored <br /> by Geol:nginccrs, Inc. end will servc as the ofticial document of record. <br /> Wc apprcciate tliis nppoAunity to bc of scrvicc to thc design team on Ihis projcct. Plcaxe call if you have <br /> any yucstions rcgerding this rc�rt or wc can providc additionnl assistance. <br /> I <br /> I <br /> I <br /> � <br /> � <br /> i b�G�Na.IfIYs-IIIY�Oi Pagt 11 (fE0EM61NEl�� <br /> Alar 11.d/NIY <br />