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. Total depth of boring: 70 Feet Diameter of boring, to Inch Date drilled, A-/Z6/ 1992 <br /> Casing diameter, 2 Inch Lengths Slot sizes 0 02 'ricin <br /> Screen diameters 2 Inch, Length, Material type, PvC <br /> Drilling Company, Wayne Dnihno Co Drillers Ricnard/Jav <br /> Method Used, Hollow-stem auger California modified split--spoon Field Geologist, C ouajo Avila <br /> Signature of Registered Professionals <br /> Registration No.$ 43139 States Cclifornia <br /> MEASURED SAMPLE <br /> o P11.D. USC51 DESCRIPTION WELL <br /> DEPTH NO. CODE I CONST <br /> 0 { <br /> Asphalt and gravel fill I I <br /> CL i 2 Clay alive block dry non-plastic <br /> 1 � <br /> F <br /> ML Stit trace sand fine-gramea moderate yeilowisn c,cnn—Zr.' I f •I <br /> non-plastic (drill cuttings) a r <br /> f I <br /> I <br /> 10 i Clayev sut low piaUcity (drill Cuttings) I ' <br /> ' z <br /> I . <br /> 14 ' r <br /> I i •i I i i <br /> 1 6 — <br /> S- ,5 24Ppmy I I Moderate brown low Plasticity rery stiff <br /> I ! I <br /> "A'AILIs LOG OF BORING: B-20/MS-3 PATE <br /> ARCO Service Station No. 2130 <br /> 7906 EI Dorado Street C57 <br /> 00 <br /> 0003HSA <br /> PROJECT NO. 30003 "a Stockton, California <br />