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Versalis, California <br /> PROJECT: WELTY ROAD Log of Boring No. GMX-4 <br /> BORING LOCATION: 200 feet NW of GMX-3 I ELEVATION AND DATUM: <br /> No surveyed <br /> DRILLING CONTRACTOR: Gregg Drilling and Testing, Inc. DATE STARTED: DATE FINISHED:11/10/99 11/10/99 <br /> DRILLING METHOD: Hollow-stem auger 1 Hand auger TOTAL DEPTH ft): MEASURING POINT:32.5 Ground surface <br /> DRILLING EQUIPMENT: Mobile B-53 DEPTH TO WATER FIRST I COMPL. <br /> 1 32,5 INA <br /> SAMPLING METHOD: Modified California drive Sampler[1LOGGED BY:8" x 2.0"J B. Sears <br /> HAMMER WEIGHT: 140 lbs. DROP: 30 In. RESPONSIBLE PROFESSIONAL: REG. NO, <br /> D.A. Zemo 1 CEG 1747 <br /> SAMPLES DESCRIPTION <br /> a m n Q �+- E NAME(USCS): calor, moist,%by wt.,Plast_density,structure, REMARKS <br /> Lu m E o E o oo a Q 'L cementation, react.w/HCI,geo.inter. <br /> o" W� ro <br /> mLL <br /> Surface Elevation: Not surveyed <br /> SILTY SAND with GRAVEL(SM): Brown (7.5YR 4/3), moist, <br /> 50%fine to coarse sand, 25%fine to coarse gravel,25% low — <br /> 1 plasticity fines _ <br /> Hand auger to 5 feet. <br /> 2- <br /> 3- <br /> 4- <br /> 5 3 4 5 4 ------_...------------__ ___._---- <br /> SANDY LEAN CLAY (CL): Brown (7.5YR 413), moist,60% <br /> fines,40%fine sand, medium plasticity, soft,trace fine gravel <br /> 6- <br /> 7- <br /> 8- <br /> 9- <br /> 10- <br /> 11 78910 11 - <br /> ' 12 - <br /> ' 13- <br /> 14- <br /> 70 <br /> 3 1470% fines, 30% fine sand, firm <br /> 15 <br /> 1 - oAKBOREV(REV.7199) <br /> Geomatrix Consultants Project No. 5380.001.00 Page 1 of 2 <br /> i <br />