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SOIL BORWG LOG Boring No. B-21MW-2 Sheet 3 of 3 Client Arco Date 06/05100&06106!00 Address 130 Wilson Way Driller Woodward rig type:BW-81 Stockton,CA Drilling Foreman Van Leonard Project No. D000-338.1 Method Hollow Stem Auger continuous core hole diam-: -10" Logged By: Doug Guenther wets Sample blow ..Sample Depth - - Deacnpttona of Matenafs ' PlD .Coostruc, UTk0 ..:.' . [Type ND. "Count Time. ReCov, t Vii, -Scale COLUMNand Conditions PPMI 5D for 5" 1 Do4 1 ML silt,olivebrown,moist then dry,white mottling4 2----». -_-•---- ••- -----------------------------•-•-------•- 50 for 5"82-43 4 3 ML SILT,olive brown,medium plastkAy,trace white mottlin hard,moist --------- - - -12 845 100 0 12 4 a - - ----------- -------- -------- 20 SILT,olive brown,very moist,low plasticity,slight white mottling, 40 100 4 5 ML black organics 10 12 4 s 32 S 132_47 _ -50 850 100 a 7 ML SILT,olive brown,verymoist,_low plasticity,black organics_ - - —-------- 0 5D for s" 4 a 4 9 ML SILT,olive brown,very moist,low plasticity,black organics,white mottlin___ _____ ------------------------------------------------ _.--- ------------- ---•--------•-'--__ ---2 - 4D 1 _ 50 for 4" 5 0 S 62.51 ----- 60 5 1 SILT,olive brown_hard,trace coarse sand,dry____- ------ - 0 23 _ 25 5 z 25 50 for 5" 80 5 3 SIL7,olive brown,no mottling,5%black organics_dry,moist,very stiff - ------------- - - -- -----•-- ------- — -----------------------_-- -- 30 _ 50 for 5" 5 a S- B2_55 -915 Bo 5 5 SILT,olive brown_hard,dry to slightly moist.low Plasticity 4 ------------------ 2D — »» 27 5 s ----------------- ---------------------------- - 50 for 5" _ 70 5 7 SILT,olive brown,hard,d to fitly moist,low plasticity,white mottlin ---- --------- ----•--- f---------- — sli - --------- - 5D for 5" _ 5 8 5 B2-59 935 40 5 9 SILT,olive brown,hard,dry to SI 99 11y moist, plasticity - D ------ --- - - — - - - 50 for 5' _ fi 0 Field Lo--ation of Boring: Gommenls: