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r <br /> Drilling Log <br /> GROUNDIRATER Monitoring Well 17B Sketch Map <br /> ❑❑ TECHNOLOGY, INC. BUILDING <br /> Project SOUTHLAND/STOCKTON owner SOUTHLAND CORPORATION tJw—�� <br /> Location STOCKTON. CALIFORNIA Project Number 203-475-2894.04O C <br /> Date Drilled >>ag[90 Total Depth of Hole 73' Diameter 8.25 o A <br /> D H <br /> Surface Elevation Water Level Initial 52' 24—hour <br /> Screen: Dia. Length 3' Slot Size •02T d1W z <br /> Casing: Dio. 7 Length B8' Type SCH 40 PVC <br /> Drilling Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER Notes <br /> Driller ERIN FREUHAUF Log by JOE RAMAGE CONTINUOUSLY CORED <br /> ND - NON DETECTABLE <br /> Geologist/Engineer License No. <br /> Description/Soil Classificbtion <br /> (Color, Texture, Structure) <br /> 0 •a 6" Asphalt over G coarse road base <br /> i <br /> _ <br /> Light brown silty cloy <br /> 2 .e -•, i (atift, dry, no product odor) <br /> 4 � <br /> ,= 1 CL <br /> r 6 <br /> B - <br /> '' � . . . . . Golden brown medium — coarse Bond <br /> o. <br /> 1 I (loose, moist, no product odor) <br /> 10 <br /> ej '.'.'.'.'. <br /> � 12 _ . <br /> "' -(grades to dark brown) <br /> 14 rt. . :j <br /> a ' (grades to some silt and fine sand) <br /> 6 <br /> 18 <br /> 20 .e ND A <br /> 22 <br /> L 4 I (grades to poorly graded) <br /> Ir <br /> 24 - <br /> ND 8 <br /> a sea csr - -- Paged ofd <br />