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HYDROBOring Log NO B -7 Location sketch 4 <br /> ENVIRONMENTAL Page ? of 2 B' $ <br /> TECHNOLOGIES, INC g ' <br /> 195 Second Avenue Suite A { <br /> San Francisco California 94118 1450 <br /> ' CLIENT a n <br /> Central California Traction Company <br /> SITE <br /> b' o <br /> 1645 Cherokee Lane Stockton CA 95205 r+� <br /> DRILLING DATE DRILLING COMPANY 8 7 Is-21 5 feet south of <br /> ' June 8 2004 Transcilobal Environmental Geochemistry MW 1 <br /> INSPECTOR DRILLER WELL MATERIALS SLOT SIZE SAND PACK <br /> Lori Duncan Craig Van Senu NIA NIA NIA <br /> LOGGED BY DRILLING METHOD BOREHOLE DIAMETER GROUND WATER WATER LEVEL <br /> ' <br /> Cynthia P Avakian ENCOUNTERED AT MEASUREMENT <br /> Y Direct Push 2 FROM <br /> FIELD SCREENING DRILLING EQUIPMENT REFUSAL --47' Ground Surface <br /> NIA Strataprobe SP-1 no <br /> ' o <br /> Q C U <br /> Q ° a a, c N <br /> E <br /> ❑ m Sample Description <br /> ❑ sn a �a i'J ❑ <br /> ' 0 Started at 0900, pushed down to 8 feet <br /> 3- <br /> 6 <br /> 9- <br /> 0925 100°/D SM Dark yellowish brown (10 YR 414), silty sand, firm, dry, no odor <br />' 12 <br /> 15 0935 100% SM Dark yellowish brown (10 YR 414), silty sand, firm, dry, no odor <br /> 18 <br />' 0940 100% SM Dark yellowish brown (10 YR 414), silty sand,firm, dry, no odor <br /> 21 <br />' 24 <br /> 0950 SU Dark yellowish brown (10 YR 414) to grayish brown (10YR 512)silty sand <br />' 100% EML to to clayey silt, caliche layer at 24 feet, dry <br /> 27 <br />' 30 1065 100% SM Brown (10 YR 413)with specks of black(10 YR 211), clayey silt, dry, no <br /> odor <br />' 33 <br /> Comments <br /> Submitted soil and grab ground water samples for TPH as gas, BTEX, and TPH as diesel <br /> 1 <br />