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Gralrclrnical F_nginccrrn�; Repnrr <br />Cnmmanifv Hcullh Cdnror, Ercretf, H A <br />Clctohcr 17, 2005 <br />Projeci #2005J96 <br />APPENDI!i A <br />FIGLD EXPLORATION AND LAI3012ATORY TESTINI. <br />Communiry 1-Icnith Ccntcr of Snohomish County <br />1019 .e: 1027 — 112'" Strcet S W <br />L'��crctt, �l'A 98204 <br />On Octobcr 14, 2005 wc performed our ficld cxploration using .� ruhbcr-tired backhoc. �'�'� <br />explored subsurfacc soil conditions at thc sitc by cacavating eight Icst pits to a maximum <br />dcpth of 10 feet bclow existing grade. The test pit locations aze sho��m on F�igurc 2. The <br />tcst pit locations wcre apnroaimatcly determined by measurcments Crom existing building <br />and property boundari:s. The Test Pit Logs arc prescnted on Pigures A-2 through A-4. <br />A gcologisUcnginecr from our officc conducted the tieid cxploration und classified the soil <br />canditions encountercd, mainlaincd a log of cach tcst pit, obtained representative soil <br />samples, und observed pertinent site features. All soil samples wcrc visually classified in <br />❑ccordance with the Unified Soil Classification System (USCS) described on Figure A-1. <br />Rcprescniain�c soil samples ohtained from the test pits were placed in closcd containers <br />and taken to ocr laboratory for furthcr caamination and tcsting. 71ic moisture content of <br />typicnl samplc was mcasurcd and is rcporlcd on the Tcst Pit Logs. Grain sizc analyscs <br />wcrc rcrfomicd on four of thc snmples, thc results of which are shoum on Pigurc A-5 and <br />n-6. <br />�I�hc Riley Group, Inc. <br />