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SOIL BORING LOG Boring No B-39 Sheet 6 of 8 <br /> Client Arco Station 6100 Date 211812004 <br /> 6ddress 25775 Patterson Pass Road Drilling Company Gregg Drilling rig type Mobile Dnll B-80 <br /> Tracy CA Driller Chris <br /> Project No U6100 Method Mud Rotary hole dram 5" <br /> Lo ged By Scott Bittin er <br /> Sample Blow Sample well Depth Descriptions of Materials PID <br /> Construc LITHO <br /> Type No Count Time Recon t Scale COLUMN and Conditions PPM <br /> ---------------------------------------------- 107 <br /> Dulled from 101 to 102'bgs with to-cone b to clear cemented materials <br /> ------------------------------------ ------------------ 102 from borehole <br /> ---------------------------------- -------- <br /> _ ML SILT olive brown dry stiff <br /> S B39-103 938 103 <br /> -- ---- -- - -- - - - -- - - ------- -----------------` <br /> _ S SILTY SAND 103 3-104 olive brown fine grained 35-50%fines moist 75 <br /> S 639-104 950 104 <br /> 105 <br /> ML SILT 104'-117' olive brown dry 104'-109 moist 109-111' <br /> 106 dry_911-_117' stiff <br /> 5 639-107 955 107 144 <br /> --- -- - - - - ------- - - - -- ----------------------------------------------------`------------------------------------------ -- <br /> 106 <br /> 109 <br /> S----- gi <br /> ------- B39.110- ------------------10 20 110---------------- ---------------------------------------------------------------------------------------------------------- <br /> 111 <br /> ---------- 112 <br /> -------- -------- -----------------------------------`-- <br /> 113 <br /> ----S-----B39-1-14 1048 114 14 <br /> 115 <br /> 116 <br /> 117 <br /> 11B ML SILT 117-120 olive brown with white caliche dry hard <br /> -------------------------------------------- -------- - ---------- ----` - - -------- --------- <br /> 119 <br /> S B39-120 1100 120 0 <br /> Comments <br />