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SOIL BORING LOG Boring No B-32 Sheet 1 of 10 <br /> Tient Arco#6100 Date 8/24100 <br /> Address 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 /> Well Pack sand 92 ft to 118 ft Well Construction casing PVC screen 95'to 115 b s <br /> bent 89 ft to 92 ft casing dram 4" screen slot 0 02" <br /> grout 0 ft to 89 ft Depth to GW it Time/Date V ft Time/Date <br /> Sample Blow Sam le WeiI Depth Descriptions of Materials PID <br /> Constru LITHO <br /> Type No Count Tlme Reoov ct Scale COLUMN and Conditions PPM <br /> ASPHALT 0-2 <br /> — ROAD BASE 2-1' <br /> ---------------------------------- ------ ------- — ----------------------------------------------------------------------------------------------------- ---------- <br /> — <br /> --------------------------------- ------ 2-------- — ----------------------------------------------------------------------------------------------------- ------ --- <br /> CLAYEY SILT light brown dry <br /> 918 — 3 ML recovered from post hole dtsEr------------------------------------------------------------ <br /> — <br /> ------ ------------------------- -------- -------- —4 --------------------------------------------------------------------------------------------------------------- <br /> 1325 - 5 ML CLAYEY SILT light brown dry <br /> ---------- <br /> ------ ------------------- — <br /> 6 <br /> ------ ------------------------- -------- ------- — --------------------------------------------------------------------------------------------------------------- <br /> ------ ------------------------ -------- -------- — --------------------------------------------------------------------------------------------------------------- <br /> 1346 8 ML SILT dark brown dry <br /> — 9 <br /> ------ ------------ ------------ ------ ------- — --------------------------------------------------------------------------------------------------------------- <br /> _--_- 1 o ML SILT dark brown dry _ <br /> ------ -------------------------------- — -------------------------- -------------------------------------------------------------------------- <br /> t1 <br /> ------ -------------------------------- ------- — --------------------------------------------------------------------------------------------------------------- <br /> 1 2 ML SILT dark brown dry_hard--- <br /> ------ ------------------------------- — ------------------------- -----------_____----------------------------------------------- ---------- <br /> 1 3 <br /> ------ ------------------------------------------ — ----------------------------------------------------------------------------------------------------- ---------- <br /> 1 4 <br /> ------ ------------------------------- ------- — ---------------------------------------------------------------------------------------------------- ---------- <br /> 1358 1 5 ML SILT light brown dry hard <br /> 1 6 <br /> 1 7 SW SAND light brown low percentage of angular rock ieces u to 3/8 In <br /> -------------------- ------------------------------ — -- --- - - -p-- -- ----------- -- ---�'--------p-------- -- ------------- <br /> _ diameter <br /> 1 8 <br /> -------------------- ------------- ----------------- — -------------------------------------------------------------------------------------------------------------- <br /> 1 s ML CLAYEY SILT dark brawn dryhard <br /> 2 01 CLAYEY SILT dark brown,dry hard <br /> Field Location of Boring Comments Reviewed By <br /> 1335 Add 20'rod at 8'depth <br /> Drillers using a tri-cane drill bit <br /> //_ EnvFrpnm®nlal <br /> Gonsultartits, enc_ <br />