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HYDRO Boring Log No B -1 1 Location Sketch <br /> ENVIRONMENTAL Page 1 of 2 < � <br /> TECHNOLOGIES, INC �-7 <br /> T . - <br /> 195 Second Avenue Suite A B-11 <br /> San Francisco California 94118 1450 _ <br />' CLIENT <br /> Central California Traction Com an <br /> SITE n o <br /> 1645 Cherokee Lane Stockton CA 95205 - * <br /> DRILLING DATE DRILLING COMPANY <br /> ' June 11 2004 Trans lobal Environmental Geochemistry } <br /> INSPECTOR DRILLER WELL MATERIALS SLOT SIZE SAND PACK <br /> Lori Duncan Craig Van Senu NIA N/A NIA <br /> LOGGED BY DRILLING METHOD BOREHOLE DIAMETER GROUND WATER WATER LEVEL <br /> ' Cynthia P Avakian Direct Push 2 ENCOUNTERED AT MEASUREMENT <br /> FROM <br /> FIELD SCREENING GRILLING EQUIPMENT REFUSAL Ground Surface <br /> NIA Strataprobe SP-1 no <br /> ay <br /> a <br /> !? dt� U <br /> L � Q. d N .0 {n <br /> p Sample Description <br /> ' Started at 0800, pushed down to 5 feet <br /> 0 <br /> ' 3- <br /> 0810 <br /> ' 6 100% ML Brown (10 YR 3/4), clayey silt, tight, dry, not elastic, no odor <br /> r <br /> 9 - <br /> 0830 100% ML Gray (10 YR 511)to dark yellowish brown (10 YR 414)clayey silt, tight, no <br /> odor <br /> ' 12 <br /> 1 0900 80% ML Grayish brown (10 YR 5/2)to dark yellowish brown (10 YR 414), clayey <br /> ' silt with large cobbles, very tight, dry, no odor <br /> 18 0945 70% ML Dark yellowish brown (10 YR 316)at 18 5 feet to dark gray (10 YR 411), <br /> ' clayey silt with large cobbles, strong hydrocarbon odor <br /> 21 <br /> 1020 <br /> 24 100% ML Dark yellowish brown (10 YR 414)to gray(10YR 511)clayey silt, strong <br /> hydrocarbon odor <br /> 1 27 <br /> ' 30 1100 <br /> 100% ML Dark yellowish brown (10 YR 414)clayey silt, tight, dry, minor hydrocarbon <br /> odor <br /> ' 33 <br /> Comments <br /> Submitted soil and grab ground water samples for TPH as gas and TPH as diesel <br /> 1 <br />