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GROUNDWATER Monitoring Well 1 7A Sketch Map Drilling Log <br /> EILI❑ TECHNOLOGY, INC. euILD,Nc <br /> Project SOUTHLAND/STOCKrON Owner SOUTHLAND CORPORATION l ''`17 <br /> Location STOCKrON. CALIFORNIA Project Number 203"475-•2894.04O c <br /> Date Drilled 1Z30/90 Total Depth of Hole 78' Diameter 8.25 p e <br /> Surface Elevation Water Level Initial 52' 24—hour <br /> Screen: Dia. 2' Length 5' Slot Size .02Cr Z <br /> Casing: Dia. 2" Length 74' Type Sc» 40 PVC <br /> Drilling Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER Notes <br /> ERIN FREUHAUF JOE RAMAGE CONTINUOUSLY CORED <br /> Driller Log by ND — NOIR DETECTABLE <br /> Geologist/Engineer License No. <br /> e a Description/Soil Classification <br /> L 15 tR 4 (Color, Texture, Structure) <br /> 0 'n 6" Aspha,t over 6" coarse road base <br /> Light brown silty clay <br /> 2 .o (stiff, dry, no product odor) <br /> 4 A CL <br /> 6 s <br /> .f <br /> Golden brown medium _ coarse sand <br /> a (loose, moist, no product odor) <br /> 10 6 I <br /> - 12 <br /> (grades to dark brown) <br /> 14 <br /> 1 16 (grades to some silt and fine sand} <br /> 18 e <br /> 20 � 'a r ND IA <br /> 22 <br /> i A' I (grades to poorly graded) <br /> 24 ,n � LAI <br /> ND <br /> a 90 csY -- .��- — - -- pageI of <br />