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SOIL BORING LOG Boring No. MW-13 Sheet 5 of 6 lent Former Apache Plastics Facility Dato 4110!2006 throw h 4112!2006 Address 2050 E Fremont 5t _ Drilling Company Gregg Drilling._ rig type: LAR Rhino Stockton,CA Drilling Foreman Vince T Project No, 2005-2050-1 Method HSA hole diam.: 8" Logged By: Justin Crose Sample Blow Sample well Depth Descriptions of Materials PID Construct LITHO T No. Count Time Recov. Scale COLUMN and Conditions PPM S 11:27 25 _ CL SILTY CLAY,dark yellowish brown 10YR 414,5%fine sand,moist NA 8 1 8 2 S MW-13-83 11:47 40 8 3 ML CLAYEY SILT,dark yellowish brown 10YR 4!6 to yellowish brown 10YR NA ----------------------------------- — -----------------------------•----------------------------------------------------------------------------- _ 516,black Mn02,dry,hard 8 4 ----•----------------------------------------------- — -----------------------------------------------------•-------------------------------------------- --------- 8 5 8 6 8 T 8 8 8 9 S MW-13-89 12:10 80 _ ML SILT,dark yellowish brown 10YR 414,5-10%fine sand,trace black Mn02, 173 9 D trace caliche,dry to moist — - - ----------------------------------- ------------------------- -------- 9 1 9 2 ----------------------------------------------------- ----------------------------------•----`--------------------------------------------------------- --------- 9 3 S MW-13-94 13:30 100 9 4 CL CLAY,yellowish brown 10YR 514,trace black Mn02,trace caliche,dry, 333 - -- ------------ - - -------- — --------------------------------------------------------------------------------------------------------- _ hard 9 5 9 6 CL CLAY,yellowish brown 10YR 514,trace black Mn02,trace caliche,dry, 418 S MW-13-96.5 13:48 100 _ hard s T 9 8 S MW-13-99 14.05 100 9 9 ML CLAYEY SILT,dark yellowish brown 10YR 414,trace black Mn02,moist, NA - hard Comments: Sand/muck in augers prevented a sample attempt at 85 feet below ground surface(bgs).