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MEASURED SAMPLE 3 USCS WELL <br /> . DEPTH NO. m P I.D. CODE DESCRIPTION CONST <br /> i <br /> 50 S-50 56 ppmv ML Clayey silt, moderate yellowish brown dry low plasticity hard <br /> 52 <br /> 54 S-55 49ppmv Silt dark yellowish brown non—pkostic <br /> 56 <br /> 58 <br /> S-60 42 ppmv Clayey silt pale of ve low plasticity <br /> 60 � � 1 <br /> r <br /> i <br /> 62 r <br /> 64 S-65 50 N/A Most <br /> ppmv <br /> 66 <br /> I <br /> 68 - <br /> 70 S-70 45 N/A <br /> ppmv Silt trace fine—grained sand dark yellowish brown Het <br /> 72 <br /> SW Sand fine— to coarse—grained moderate brown ve, <br /> medium dense <br /> 5-74 35 N/A <br /> 74 ppmv ML Clayey silt moderate yellowish brown dry low—olosticity veru stiff <br /> tonna terminated at 74-1/2 feet <br /> 76 -oring Converted to monitoring well <br /> i <br /> 1 <br /> 78 <br /> I � <br /> LOG OF BORING: B-22/MW-7 PLATE <br /> t,, ARCO Service Station No. 2130 <br /> 7906 North El Dorado Street C65 <br /> FILE NO Stockton, California <br /> PROJECT NO. 30003 100031018C <br />