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' CE A G TRICHNOLOGY Coir <br /> U <br /> m <br /> BORING NO. MW--5 (Weston) <br /> LOG OF BORING SHEET 1 OF ! <br /> CLIENT PROJECT PROJECT NO <br /> East Bay Municipal Utility District Stockton Maintenance Yard 40429 <br /> PROJECT LOCATION JCOORGINATES ELEVATION (DATUM) TOTAL DEPTH HATE START <br /> t Stockton, California N 4783 8127 E 4929 7014 2 78 (mst) 22 5 FEET 2/19/21 <br /> SURFACE CONDITIONS LOGGED BY DATE FINISH <br /> Asphalt Weston 2/19/91 <br /> ' SAMPLING CHECKED BY APPROVED BY <br /> Cn LU LU fm <br /> ' o 0 0 w U. > o <br /> CORING I z ~ <br /> us CLASSIFICATION OF MATERIAL REMARKS <br /> �. <br /> a q <br /> $ 8 $ S 8 cL <br /> o <br /> ASPHALT goring advanced <br /> CLAY firm cohesive plastic damp some w/7-1/4" 00 hollow ste^ <br /> fine grained sand (CL) auger <br /> 2 SPT sample, drives <br /> 3 lb hammer <br /> .�.� <br /> 4 '•:'. <br /> 7 'moi/• <br /> 8 <br /> 10 <br /> SAN❑, tine grained well sorted well <br /> ' 11 rounded unconsolidated quartz > 80:, <br /> rock fragments < 20% wet (SP) <br /> 12 <br /> t3 SILTY SAND. fine grained slightyiy <br /> ' 14 cohesive slightly plastic wet trace clay <br /> (ML) <br /> 15 <br /> t8 <br /> 17- <br /> 18 <br /> 19- <br /> 20 <br /> 21- <br /> 22 SILTY CLAY firm to stiff very cohesive <br /> plastic wet ICL) <br /> 23 Bottom of boring @ 22 5 <br /> 24 water Leve! encounte•ec <br /> at 12 feet <br /> 25 <br /> 28 <br /> 27 <br /> ' 28 <br /> 29 <br />