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SOIL BORING LOG Boring No MAC C Sheet 6 of 6 Client Arco Station 2168 Date, 817/00 Address 441 W Charter Way Drilling Company Woodward Drilling Company ng type BW-81 _ Stockton,CA Driller Van Leonard eect No D000329-1 Method Hollow Stem Auger hole diam O-85'bgs 16',85-120'b s 8" Logged By- -_-_Steve Fischenich _ Sara le Slow Sample well Depth Descriptions of Matenals PID Construc LITHO Type No Count Time Recov L Scale COLUMN and Conditions P 35 moist 50 for 5" 1a 1 30 50% 10 2 ML SILT_gray low percentage of cementation,low -^_, ___ __O - SO for 5 10 3 50 for 5 912 50% 10 a ML SILT,gray,tow percents a of cementation,low plasticity,hard,moist _0_ ------ ----- ----- ---- — ---------------- --- ----------------------------- ---- --�------------------- --— - -- - 100 5 I 15 ----5% 10 s ML CLAYEY SILT,gray_moderate plasticrty,hard moist __—_ 0 ------------ --------- ------- --- --------------- -- 50 for 5' - - - -------- ------------------------- ---- 10 7 10 8 ML 51LT,-gray,hard-moist --1-1 --------------------------- -------- — 50 for 5' ------------------------------------------------------------------- 10 s 3011 o ML SILT,gray hard,moist — _----- —�for 4'- --___ —----- — ------------------------------------------------------------------------------____ ------ 11 1 50 for 5' 20% 11 z SILTY SAND dray 3596 fines very dense wet 19 11 3 37 956 30% 11 4 SAND,gray,wet 1 9 ----------------- ------- — -------------------------------------------------------------------- ----------- 50 for 4' ------------------ --1 9 1t 5 27 1010 70% 1t s ML SANDY-SILT,-gray with white&blue mottles_20%fine to medium grained______ _19 30 _ sand,well cemented silt particles 50 for 5' 11 7 --15---- — _1022 40% 11 8 ML CLAYEY-SILT,dark gray with white mottles,low plastic-q,-moist----- 19 -- 50 for 5' — ------------------- 11 9 16 12 o ML SILT,low plasticity 19 Field Location of Boring Comments Weil surged for 20 minutes