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SOIL BORING LOG Boring No B-32 Sheet 2 of 90 <br /> Client Arco#6100 Date 8124100 <br /> 0 ss 25775 Patterson Pass Road Drilling Company Water Development Corporation rig type Dresser DW-70 <br /> Tracy CA Driller Kevin Lewis <br /> Project No D000 340-01 Method Air Rotary Casing Hammer hole dram 10' <br /> Logged By Scott Bittinger <br /> Sample Blow Sample Well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Type No Count Time Recov t Scale COLUMN and Conditions (PPM) <br /> ------------- 2 1 <br /> 2 2 ML CLAYEY SILT light brown,very hard dry -- _ <br /> 2 3 <br /> 1435 z 4 ML CLAYEY SILT light brown very hard drx----------------------------- <br /> z s <br /> S 632-26 1510 SW/SM SAND well graded with 10%fines,angular rock pieces up to 1/8 3 <br /> z s diameter <br /> 2 ML SILT light brown-10%fine sand dry hard <br /> ------- - ---------------------------------- — -L --- ------------------------------------------------------------ <br /> z e <br /> 2 9 <br /> a o ML SILT light brown no sand dry hard <br /> 3 , <br /> ______ 3 2 ML SILT light brown no sand dry hard <br /> 3 <br /> --"-`-- ---- --- - --- --- — - ---------------- ----`-`--- - ------------ -------------- -------- <br /> 3 4 <br /> 1615 3 5 ML CLAYEY SILT light brown dry hard---- - <br /> ---------------------------------------------------- --- - - - ------------------------------ -------- <br /> 3 6 <br /> ---------------------- _ 1623 --- s 7 ML SILT hght brawn-dry_^hard------- <br /> 3 B <br /> 3 4 <br /> 1626 4 o ML SILT light brown dry,hard <br /> Field Location of Boring Comments Reviewed By <br /> 1534 Add 20'rod at 28'depth <br />