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SOIL BORING LOG Boring No B-32 Sheet 4 of 10 <br /> Client Arco#6100 Date 8124-08125/00 <br /> ss 25775 Patterson Pass Road Drilling Company Water Development Corporation rig type Dresser DW-70 <br /> 0Tracy <br /> 0 CA Driller Kevin Lewis <br /> Project No D000-340-01 Method Air Rotary Casing Hammer hole dram 10" <br /> Logged By Scott Blttmger <br /> Sample Blow Sample Well Depth Descriptions of Materials PID <br /> Construe LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions (PPM) <br /> s 1 SM SAND fine grained 10-15%fines <br /> ----------------------------------------------------- -- ------------------------------------------------------------------------------------------------- -------- <br /> e 2 SAND as above moist 5-10%fines <br /> 6 3 <br /> 6 4 <br /> 6 5 <br /> 6 6 <br /> 1750 s 7 SM SILTY-SAND-light brown-15_20%o fines-dry---------------------------------------------------- <br /> 13 <br /> ________________________B <br /> s <br /> ------- ------------------------------------------- -- s -------------------------------------------------------------------------------------------------- -------- <br /> S - 632-711819 _ 7 o SM SILTY SAND _10%o Sines at the contact sandy--------------- <br /> -------------------------------- ------- -- -----------------lighi-- brown5 - - -- - -- - the- -------------------------- <br /> _ soil above Is stained bright yellow with some of the sod bleached white 26 <br /> 7 2 <br /> - — --------------------------------------------------------------------------------------------------------- <br /> ---------------------------- 905 <br /> ----------------- -------- <br /> 905 7 3 ML SILT light brown_ -- <br /> 7 4 <br /> ----- 7 5 ML SANDY SILT light brown,20%p fine sand-- <br /> 7s <br /> 7 7 <br /> 7 e ML SANDY SILT 10%fine sand,stiff <br /> 7 B <br /> 915 e 0 ML SANDY SILT light brown 30%fine sand moist <br /> Field Location of Baring Comments Reviewed By <br /> Add 20'rod at 68' <br /> Drilled to 71'on 08/24/00 resumed drilling on 08/25/00 <br />