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' Monta Brothers Boring Dia 8' <br /> 814 E Charter Way LOG OF BORING MW-209 Tot Depth 75 <br /> Stockton,CA <br /> (Page 2 of 2) Casing Depth 73 <br /> Project No 724 2 Casing Dia 2" <br /> ' Date 12/18/03 Screen Interval 68-73 <br /> �CG�oglCaa! Drilling Method HSA Slot Size 0011, <br /> rlc"Cs Driller V&W Drilling Filter Pack 66-73 <br /> Logged By J Angulo Annular Seal 64 66' <br /> ' Grout 0 64' <br /> Water Depth +/38 <br /> 1 <br /> U Well MW-249 <br /> ' Depth Lab Time U Y Elev <br /> in Sample o DESCRIPTION < oVM <br /> Feet (ppm) <br /> to C7 � <br /> 45 <br /> ' 1013 ML 0 <br /> SILTY SAND-v fine to medium,blue-grey,moist to wet, <br /> 50 med dense,CaCO3 nodules, no odor SM <br /> 10 27 0 <br /> CLAYEY SILT-green-grey,med stiff moist,CaCO3 <br /> ' 55 nodules, no odor ML GROUT <br /> 1040 04 <br /> SAND-v fine,blue-grey,wet,med dense, no odor SP <br /> 60 ��10 55 SILT-blue-grey, moist,med stiff,white CaCO3 nodules ML 0 <br />' (as above-with i"v fine sand layer,taint organic odor?) <br /> 65 11 o5 07` ML SEAL <br />' SAND-fine to medium, brown, wet,med dense to loose, <br /> 70 no odor SW SAND PACK <br /> 11 <br /> 15 <br /> � 0 <br /> SILT-blue-grey, moist, med stiffto stiff with 2-3"clay& ML BENTONITE <br /> Wine-fine sand layers,organic odor(faint) <br /> 75 i 1 30 5 � 02 <br /> 80- <br /> R <br />' 85 <br /> F <br /> � 90 <br /> N <br /> N <br /> d <br /> 1 i <br />