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Wo BORING NO B - 1 <br /> 1LO 0 <br /> W <br /> z J j \^ � `' COORDINATES N N/A <br /> F 4 w V N z. DRILLING REMARKS 0 LLJ FIELD GEOLOGIST 0, Bannon E N/A__ <br /> EDITED BY D Bannon DATE BEGAN 10-13-93 <br /> W a w o a CHECKED BY D Dunn 3e DATE FNISHED 10-13-93 <br /> a m TOTAL DEPTH 40 ft PVC RI6 EL N/A <br /> 0 <br /> Boring grouted to grade with SIL1Y SAND dark reddish gray dry loose 7`7 fine to very fine sand <br />' Portland cement/57. bentonite 25%T non-plastic silt <br /> mixture <br /> S <br /> SBI-5 18/18 20 sm Color change to strong brown at 5 <br />' <br /> Fining with depth to 35% silt with low plant aty 9 5 <br /> 10 et-t( 18/18 27 SANDY SILT strong brown dry firm low pia;hcity 60% silt 40% <br /> fine to very fine silt <br /> ml <br /> 15 a,-I <br /> 18/18 25 Color change to strong brown with hues of gray Slight hydrocarbon <br /> odor slightly moist <br /> Coarsening gradually with depth <br /> Gradational contact 18 5 <br /> SILTY SAND strong brown to psnkish gray s ightly moist dense <br />' 60% very fine to fine sand 40% silt with Icw plast,c,ty strong <br /> 20 hydrocarbon odor <br /> SBI-2( 18/18 45 <br />' 25 sm Grayish discoloration hydrocarbon odor goner by 25 <br /> 18/18 <br /> 32 <br /> 30: Coarsening rapidly with depth 30 <br /> at-s 18/1s <br /> 25 ..y poorly graded SAND brown s4ghty mast la ase 959' fins sand <br /> trace silt with low pYasticlty <br /> sp <br /> '• <br /> 33 <br /> SILTY SAND strong brown slightly moist firm 75% fine Bond <br /> sm <br /> 25% silt with no to low plasticity <br /> ' <br /> 35L . - - -- 1 11 a I <br /> DRILLING CO Woodward Drilling PAGE 1 OF 2 <br /> DRILLER Erik Forstromm <br /> DRILL METHOD Hollow Stem Auger <br /> SAMPLING METHOD California Split Spoon Sampler <br /> PROJECT NO 19125901 INTERNATIONAL <br /> CLIENT Pacific Bell ® TECHNOLOGY <br /> LOCATION Stockton, California CORPORATION <br /> M191259-A4 ( \UEl32\S9P1) <br />