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SOIL BORING LOG Boring No MW-1C Sheet 5 of 6 <br /> Client Arco Station 2168 Date s/71D0 <br /> Address 441 W Charter Way Drilling Company Woodward Drilling Company ng type BW-81 <br /> �IWStockton,CA Driller Van Leonard <br /> No 2000.329-1 Method Hollow Stem Auger hole dram 0-85'bps 16" 85'-120 bgs 8" <br /> Logged By Steve Fischenich <br /> Sample Blow Sample Well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Type No Court Time Recov t Scale COLUMN and Conditions PPM <br /> 50 GP very dense <br /> 8 t <br /> 10 50% 8 2 _ <br /> 12 _ SAND,well railed,5% ravel,medium dense,-wet 1 <br /> 10 8 3 <br /> 10 <br /> 8 4 <br /> s s <br /> 8 7 <br /> _—_- _ ----—$_ _ _1252 50% 8 e ML SILT,gray wet----- ----- .31 <br /> 10-- - -- — ---------------------------------------------------------- - <br /> 10 ---------- e 9 SW SAND,well graded,5%gravel,-medium dense,wet <br /> 12 _ <br /> s o <br /> 9 1 <br /> 12 --- 9 2 <br /> ----------------------- -------- ---- ---- -------------------------------------— <br /> 15 5096 _ ML SILT,gray,5%fine grained sand,wet ------'---- ____---_----_--_------------- ---o-- <br /> 1s 9 3 <br /> 15 <br /> —_--- 50 for 4 -___ 20% 9 4 ML SILT,gray,with<5%fine grained sand and clay,low plasticity,hard, __--___-- <br /> -- - — ------ <br /> _ moist <br /> 9 5 <br /> ---------------- --��----- -------- -------- 9 s ML SILT, <5%sand_hard,moist - -------------------------------------- <br /> 35 - ------ ------- <br /> 50 for-T- 8 25 40% 9 7 <br /> 20 9 8 ML SILT,gray_<5%sand,hard,moist <br /> 50 for 5" <br /> 4 9 9 <br /> 15 849 50°6 in o ML SILT,graywith<5%fine grained sand and clay,low plastic ,hard, <br /> Field Location of Boring Comments Added 10 gallons of barite drilling mud at 85 feet bgs Drilling <br /> terminated on August 4 after conductor casing installed Drilling resumed on <br /> August 7 at 90 feet bgs once neat cement had cured around casing <br />