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Total depth of boring. 41-1/2 FeetDlameter of borhtg,8 Inch Date drilled, e t 8 1992 <br /> • Casing diameter, 4 Inch Length, 40 Feet Slot slier 0 10 Inch <br /> Screen diameter, 4 Inch length, 25 Feet Material types PVC <br /> Drilling COmpaay, wo ne pnllin Co Driller, Richard ,3a <br /> Method Used, Hollow—stern auger Colifornia modified split—spoon Field Geologist, Cloudio Avila <br /> Signature of Registered Professional, <br /> Registration No., 431139 State, Cohfornto <br /> MEASURED SAMPLE <br /> DEPTHNO. o P.i•!7. USCS DESCRIPTION WELL <br /> ,m CODE <br /> CONST.fI <br /> 0 T� i <br /> Asphalt ana aravei fill <br /> 2 <br /> 4 <br /> k+L Silt moeera.e yellowtsn Drown dry non—plastkC ' <br /> 10 _ <br /> 12 <br /> I <br /> 14 - <br /> 16 — S-15 15 0 <br /> ppmv Some c^., cuff <br /> 1s <br /> F i <br /> _ yy <br /> i <br /> �AWALA'i LOG OF BORING: B-14/VW•9 PLATE <br /> , <br /> ARCO Service Station No. 2130 <br /> 7906 El Dorado Street <br /> PROJECT NO. 30003 W03GI2A Stockton, California C40 <br />