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SOIL BORING LOG Boring No B-32 Sheet 2 of 10 <br /> Client Arco#6100 Date 8/24100 <br /> 0 ss 25775 Patterson Pass Road Drilling Company Water Development Corporation rig type Dresser DW-70 <br /> Tracy CA Driller Kevin Lewis <br /> Protect No D000-340-01 Method Air Rota Casing Hammer hole diam 10" <br /> Logged By Scott Bittinger <br /> Sample Blow Sam le 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 /> -------- <br /> 2 3 <br /> 1435 - 2 4 ML CLAYEY SILT light brown very hard-dry - <br /> 2 5 <br /> - -- -- <br /> ----------------------------------- - -- --- - ---- - ----------------`---- -------" -------------- <br /> S 832-26 1510 SW/SM SAND well graded with 10%fines angular rock pieces up to 118 3 <br /> z a diameter <br /> z 7 ML SILT--fight brown 10%fine sand dry hard <br /> 2 <br /> 2 <br /> 3 0 ML SILT light_brown_no sand_dry_hard_____ <br /> 3 1 <br /> -- - 3 2 ML SILT light brown nos and drY hard <br /> --------------------------------- ---- --- ---------- -------------- ------------------------------------------------------ <br /> 3 3 ML CLAYEY SILT light brown dry hard <br /> 3 4 <br /> ------------------------------------------ --------- ---------------------------------------------------------------------------------------------------------- <br /> ------------------------------------- <br /> 1615 s 5 ML CLAYEY SILT light brown dry-hard_ ____________________________________ ________ <br /> ------- --------- — -- - - <br /> 3 6 <br /> ------------------------------------------- --------- --------------------------------------`------------------------------------------------------------------- <br /> 1623 3 7 ML SILT Ei ht brown d hard <br /> ------------------------------------------- --------- —3 8 -------------------------------------------------------------------------------------------------- -------- <br /> 3 9 <br /> 1626 a ol ML SILT light brown,dry hard <br /> Field Location of Bonng Comments Reviewed By <br /> 1534 Add 20 rod at 28 depth <br />