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' iCE AND TECHNOLOGY COA* <br /> V <br /> V'4 LOG OF BORING BORING NO Mw-5 (WestonSHEET 1 OF)1 <br /> ' CLIENT PROJECT PROJECT NO <br /> East Bay Municipal Utility District Stockton Maintenance Yard 40429 <br /> PROJECT LOCATION COORDINATES ELEVATION (DATUM) TOTAL. DEPTH DATE START <br /> Stockton, California N 4783 8127 E 4929 7014 2 78' (msl) 225 FEET 2/19/21 <br /> SURFACE CONDITIONS LOGGED BY DATE FINISH <br /> Asphalt Weston 2119/91 <br /> ' SAMPLING CHECKED BY APPROVED BY <br /> U Tl � W en� <br /> � xWw � <br /> Cn do 40 UJI IL C) <br /> lt,. <br /> CORING Z ~ U <br /> } >. r = CLASSIFICATION OF MATERIAL REMARKS <br /> CL <br /> 8 � (n <br /> 8 8 8 En <br /> ' �Lj �Y <br /> ASPHALT Boring advanced <br /> CLAY firm cohesive plastic damp some w/7-1/4" 00 hoflow stem <br /> fine grained sand (CL) auger <br /> 2 .'.' <br /> ;.;. SPT sampler driven w/140 <br /> lb hammer <br /> 7 <br /> 8 <br /> l0 <br /> SAND fine grained well sorted well <br /> ' 11 rounded unconsolidated quartz > 80 <br /> rock fragments < 20% wet (SP) <br /> 12 <br /> ' 13 <br /> SILTY SAND fine grained slightyly <br /> 14 cohesive slightly plastic we+ trace caw <br /> (ML) <br /> 15 <br /> ' 16 <br /> 17 <br /> ' 1$ <br /> 18 <br /> 20 <br /> ' 21- <br /> 22 SILTY CLAY, firm to stiff very cohesive <br /> plastic wet (CL) <br /> ' 23 Bottom of boring-@22 5 <br /> 24 water Level encountered <br /> at 12 feet <br /> 25 <br /> ' 26 <br /> 27 <br /> 28 <br /> 29 <br /> 1 <br />