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rir..r <br /> ttirri�rrrr� r�i <br /> 1 <br /> GEOMATRIX <br /> Part of <br /> Stockton, CA Stockton, UST Site No 3 <br /> Log of Boring No B3-14 <br /> ORING LOCATION DATE STARTED DATE FINISHED <br /> est of Port Rd 14 and North of G 1/28/2003 1/28/2003 <br />' DRILLING CONTRACTOR ELEVATION AND DATUM (FMSL) <br /> Precision Sampling Inc <br /> DRILLING METHOD SIZE BORING TOTAL FINAL STATUS <br /> Direct Push 2 inch DEPTH 49 Backfilled with grout <br /> DRILLING EQUIPMENT BIT TYPE DEPTH TO FIRST COMPL 24 HR <br /> Vibra Push XD-1 WATER <br /> SAMPLING METHOD LOGGED BY <br />' Continuous Coring with Direct Push Mi-ae.lean <br /> SAMPLER TYPE RESPONSIBLE PROFESSIONAL REG NO <br /> 3-foot Barrel Bradley A Loewen,R G 7252 <br />' DESCRIPTION <br /> a E E Q o j E U NAME color,moisture, %by weight. REMARKS <br /> Lu- in cnz m Q 0 Q j plasticity consistency,structure,cementation, <br /> reaction w/HCI,geologic interpretation <br /> 6 inches of concrete dual casing inner core <br />' barrel-1 75 inches, outer <br /> 1 <br /> 0 CL No sample was taken from 0 5 to 1 foot core barrel-2 inches <br />' LEAN CLAY with GRAVEL dark brown(10YR 313),moist 75%fines 25% no odor <br /> 2 gravel,medium plasticity,base materials <br /> SP-SM <br /> POORLY GRADED SAND with SILT olive gray(5Y 512) moist 90%n no odor <br /> 3 medium to fine sand, 10%low plasticity fines <br /> 4 <br /> 0 olive(5Y 513),fine to medium sand no odor <br /> 5 <br />' 6 ML SILT olive(5Y 513), moist,90%fines, 10%fine sand, non-plasticity <br /> CL LEAN CLAY olive(5Y 513),wet,to moist at 8 feet, 100%fines,medium no odor <br /> 7 plasticity <br /> 8 0 <br />' 9 <br /> dark greenish gray(GLEY1 10Y 311) moist no odor <br />' 10 18 black(GLEY1 N 2 51) slight petroleum <br /> hydrocarbon(PHC)odor <br /> 11 <br /> dark greenish gray(GLEY1 10Y 311) slight PHC odor <br />' 12 <br />' 13 no odor <br /> dark olive gray(5Y 312),spots of dark greenish gray(GIey1 5GY 411) <br /> 14- <br /> 5-- <br /> 6- <br /> 456 <br /> 228 dark greenish gray(GLEY1 10Y 311) moist PHC odor <br /> Project No 606437000 SHEET 1 OF 3 <br />