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Conestoga-Rovers� sociates .,� BORING/WELL LOG <br /> 19449 Riverside Dr-iv quite 230 <br /> i Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-10 <br /> JOB/SITE NAME Independent Shell-branded Service Station DRILLING STARTED 28-Oct-09 <br /> LOCATION 4315 Waterloo Road,Stockton,California DRILLING COMPLETED 30-Oct-09 <br /> Continued from Previous Page <br /> D F- U rn <br /> CL <br /> W z x <br /> a O Z a LU W a WELL DIAGRAM <br /> 0 SOIL DESCRIPTION z H <br /> IL mL) < w O _ OO <br /> 0.5 1a MW-10-45 45 @ 45'-blocky,black iron speckling and shined area 3/4" <br /> 1' wide. <br /> ML <br /> 0.7 1, MW-10-50 50 @ 50'-caliche. <br /> 13 <br /> 0.6 72 Mw-10-55 55 <br /> 13 <br /> 0.5 „ Mw-10�o 60— @ 60'-SILT with Sand(ML);olive brown(2.5Y 4/4); <br /> 13 dry;20%clay,65%silt,15%fine sand jow plasticity. <br /> @ 61.25'- yellowish brown(10YR 5/4). <br /> 0 <br /> 0,4 2211 MW-10-65 65 @ 65'-olive brown(2.5Y 4/4);caliche. <br /> f- 26 <br /> — 67'0 Bentonite Seal <br /> Silty SAND(SM) <br /> D <br /> w Monterey Sand <br /> 10 70 #2112 <br /> a 0,270 Mw-10-70 @ 70'-dark yellowish brown(10YR 4/4).moist; 15%silt, <br /> z12 SM 85%fine sand. <br /> c� <br /> e <br /> 12 MW-10.75 75 - 75.5 <br /> " 0 2 20 Sandy SILT(ML);dark yellowish brown(10YR 4/4); <br /> V moist to wet;106%clay,55%silt,35%fine to medium <br /> sand;low plasticity. 4 diam.,0.020^ <br /> Slotted Schedule <br /> v ML 40 PVC <br /> 117 Mw-10 eo 80— @ 80'-20%clay,45%silt,35%fine sand,stiff,iron <br /> N t8 staining. <br /> ¢ 82.5 <br /> �r Silty SAND(SMZ•dark yellowish brown(10YR 4/4);wet; <br /> W ; MW--10 85 SM 40%silt,60%fine sand. <br /> 5 85 85.0 <br /> r <br /> o Bottom of <br /> y Boring @ 85 ft <br /> _o <br /> ° 90 <br /> c� <br /> 0 <br /> J <br /> J <br /> WJy . <br /> PAGE 2 OF 2 <br />