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'J�GI GROUNDWATER <br /> `1LJiJl TECHNOLOGY, INC. <br /> tionitoring Wed 4 Drilling Log <br /> Project k-tcu Owner Texaco_Befining._b-.MarKgtin2 Sketch Map <br /> Locatlon a4n fha=ter_h'av Project Number 202 150-9150 <br /> Date Drllled 5/24/89 Total Depth of Hole 45 ft. Diameter 10.5 in. SEE SITE PIAN' <br /> Surface Elevptlon Water Level Initial 30 ft. 24—hour—.-- <br /> Screen: Dia. a in, Length 20 ft. Slot Size_ •020 in. <br /> Casing: Dlo. 4 in. Length_ 25 ft. Type PVC <br /> Drilling Company Sierra Pacific Drilling Method Hollow Item Aver <br /> Drlller—A8 SS-hon�,ar92Z Log by_ M. Ostendorf Notes: X- no sample <br /> Geologist / Engineer E.K. Simnni c License No._B Si E4427 recovered <br /> s Descrlptlon/Sol CJrslflcatlon <br /> P � (Color, Texture, Structures) <br /> v <br /> 0 <br /> 6 inches concrete <br /> :sw:. Tan, gravelly sand (moist, no product odor) <br /> 2 c Black, sandy clay (moist, no product odor) <br /> C: <br /> 4 O o <br /> (grades tan) <br /> o. AcL <br /> 6 25 11 Tan, sandy clay (stiff, moist, no product odor) <br /> 8 0 <br /> o Tan, cla;'ey silt (stiff, dry, no product odor) <br /> B (white caliche stringers in sample) <br /> 10 <br /> 6 <br /> 20 g <br /> O <br /> 14 <br /> i b <br /> ` 12 0 �r <br /> O ML <br /> 14 C <br /> 16 6s <br /> r <br /> l is <br /> pol o <br /> 18 <br /> Brown, silty clay (stiff, moist, no product odor) <br /> o , <br /> 20 :o D <br /> 7 <br /> 165 9 <br /> 12 <br /> 77 CL <br /> 24 � <br /> e/e acv e <br /> Page,�of? <br />