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Monta Brothersg <br /> Bonn Dia B <br /> 814 E Charter WayLOG OF BORING MW-202 Tot Depth 80' <br /> Stockton,CA Casing Depth 80' <br /> Project No 724 2 (Page 2 of 2) Casing Dia 2 <br /> Date 12/15/03 Screen Interval 70 80' <br /> GeOIOgFCaI <br /> Drilling Method HSA Slot Size 001 <br /> reCltf[ICS Dnller V&W Drilling Filter Pack 685-80, <br /> ' l» Logged By J Angulo Annular Seal 65 68 5' <br /> Grout 0-65' <br /> Water Depth +/-38 <br /> v Well MW-202 <br /> j <br /> ' Depth Elev <br /> Lab Time Q 0- rn OVM <br /> '" Sample o DESCRIPTION ¢� 0 (ppm) <br /> Feet m U) <br /> 50 <br /> ' S5 <br /> ' 60 X <br /> 13 55 � CLAYEY SILT-blue-grey,moist,hard,faint organic odor ML 0 3 <br /> [as above-with prominent CaCi03 nodules(<1�/,)] <br /> 65 ML <br /> 1415 0 3 <br /> SAND-v fine to medium(occasional grain to 3mm), <br />' 70 blue-grey,wet,med dense,faint organic odor(sewage) SW <br /> 1435 01 <br /> I <br /> SANDY SILT-blue-grey,moist,v stiff, prominent CaCO3 <br />' 75 nodules,sewer odor as above SM <br /> 1505 0 2 <br /> Sudden hydrocarbon odor from borehole 0 80'(16 ppm- <br /> 80 OVM) SM <br /> 1525 �sorne <br /> SILTY SAND V fine,wet to moist,grey-blue, med dense, 0 2 <br /> or CaCO3 nodules,faint anic odor <br /> S <br /> m <br />' s <br /> � 90 <br /> Y <br /> X <br /> a <br /> � <br /> 95- <br /> 100- <br /> Y <br /> N <br /> N <br /> 1 <br />