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SOIL BORING LOG Boring No MW-7 Sheet 1 of 1 <br /> Client Joe s Truck Plaza Date 5/14/2004 <br /> Oddress 15600 Harlan Road Drilling Company GreggDrilling n-q type Marl <br /> .Lathrop California Driller Gene <br /> Project No 2033-15600-1 Method Hollow Stem Auger hole dram 10" <br /> Logged By Scott Bittin er <br /> Well Pack sand 3 ft to 19 ft Well Construction casing PVC screen interval 4-19' <br /> bent 2 ft to 3 ft casing diam 4 screen slat size 002 <br /> grout 1 ft to 2 ft Depth to GW V first encountered groundwater tatic groundwater <br /> Sample Blow Sample wail Depth Descriptions of Materials PID <br /> Constru LITHO <br /> Type No Count Time Recov ct Scale COLUMN and Conditions PPM <br /> Asphalt <br /> 1 road base ravel <br /> — 2 <br /> ------ ----------------------------------------- — <br /> ML ----------------------------------------------------------------------------------------------------- --------- <br /> — <br /> ------ 3------------------------- ---------------- — --------------------------------------------------------------------------------------------------------------- <br /> 4 <br /> ----- ------------------------- ---------------- 5 <br /> —fi <br /> ------------------------------------------------------ — ----------------------------------------------------------------------------------------------------- ---------- <br /> -------------------------------------------- <br /> ------------- --------------------------- 0 <br /> ----------------------------------------------------------------------------- --------- <br /> 7 8 <br /> -------------------- <br /> ----------------------------- — ----------------------------------------------------------------------------------------------------- --------- <br /> 10 _ SP SAND,fine grained no fines wet loose <br /> 5-- --------- ------MW7-8 14 1045--100- s <br /> -- -------- -- -------- ----- -- ---------------------------------------------------------------------------------------------------- --------- <br /> 1a <br /> ----8- --- i 1 SP SAND,fine-grained no fines wet loose <br /> 5 MW7-11 12 1050 80 _ <br /> 1 2 <br /> -------------------------------------------------- — --------------------------------------------------------------------------------------------- ------ --------- <br /> 51 3 <br /> ------ ----------------------------------------- — --------------------------------------------------------------------------------------------------------------- <br /> 9 0 _ no recovery likely sand <br /> 12 1 4 <br /> 1 5 <br /> 8 1 6 SC CLAYEY SAND hoht olive brown medium plasticity-wet medium stiff -- <br /> ------ ------------------------- ---------------- — ----------------------- --------- <br /> S iv1W7-16 8 1100 74 _ <br /> 1 7 <br /> 1 8 <br /> -------------------------10-------- ---------------- CL <br /> — ----------------------------------------------------------------------------------------------------- --------- <br /> 12 _ SILTY CLAY,light olive brown with orange iron oxide stains,2-4%very <br /> S MW7-18 15 11_101__1_00_ 1 9 fine grained sand damp stiff <br /> Comments Total depth of boring is 19 feet bgs <br /> ENVIRONMENTAL INC <br /> Joe s-mw7 <br />