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SOIL. BORING LOG <br /> PROJECT NAME California Tank Lines LOG OF BORING B-7 <br /> SITE ADDRESS 3105 S EI Dorado Street TOTAL DEPTH(ft) 50 <br /> Stockton, Californta BORING DIAM In 8 <br /> DATE STARTED October 5, 2000 DRILLEWCOMPANY Ralph McGahey <br /> DATE COMPLETED October 5, 2000 V&W Drilling(C-57#720904) <br />. DRILLING METHOD Hollow-stem Auger GEOLOGISTIENGINEER Joseph Ramage, R G #5$56 <br /> Spilt-spoon Sampler Ramage Environmental <br /> LL n LU LL <br /> _ E .WA LUp ti <br /> LU CL E o p V <br /> in a <br /> S2 m a ran z of DESCRIPTION W <br /> 0 Asphalt surface approx 8'thick 0 <br /> 5 s 00 CL SILTY CLAY Medium brown stiff dry no petroleum odor 5 <br /> t5 <br /> 10 18 00 (grades beige-brown hard slightly moist) 4 <br /> sas <br /> s <br /> 15 ,0 <br /> 00 ML CLAYEY SILT Some fine sand,light beige-brown stiff dry no petroleum odor 15 <br /> 2 <br /> ,o <br /> 20 24 00 137-20 (grades no fine sand light orange-brown hard) 20 <br /> 3s <br /> r <br /> 25 iz 09 ML SILT Medium gray-brown very stiff slightly moist no petroleum odor 25 <br /> zs <br /> 30 04 137-30 SM SILTY SAND Silty fine sand light be4ge-brown medium dense mast <br /> 20 no petroleum odor 30 <br /> Statrc groundwater at 33 1 feet below ground surface <br /> 35 a 03 137-35 (grades blue-gray wet slight petroleum odor) 35 <br /> 40 sas 1 9 ML CLAYEY SILT Dark gray hard moist moderate petroleum(sulfur)odor 40 <br /> r45 e 08 B7-45 SM SILTY SAND Silty fine sand light gray medium dense wet 45 <br /> no petroleum odor <br /> 54 1s 00 1217-50 CL SILTY CLAY Blue-gray very stiff dry no petroleum odor28 50 <br /> r <br /> rTerminated soil boring at 50 feet Collected groundwater sample <br /> Sealed borehole with neat cement grout placed by tremae <br /> r <br /> r <br />