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DRILLING LOG Well ID MW-3 Boring ID MW-3 <br /> Client Shelf oil Products Company Location 1071 N Main, Manteca <br /> Project No 240-0323 Phase Task11 Surface Elev NA ft, Page 2 of 2 <br /> Blow a� m Lithologlc o � � os Well � �. Well <br /> iZa) E cc CL C- 0 Construction iZ a) Construction <br /> Count rn ' Description a ° J Graphics p = Details <br /> Continued from previous page <br /> 20 _ _ <br /> 75 Silty SAND. {SM1, brown to dark 1--7-0- <br /> - - 20 <br /> brown, soft, wet, 50% salt, 50% fine <br /> to medium sand with pyrite flecks, <br /> none to low plasticity, high estimated <br /> permeability <br /> Sandy SILT. IML/MH1, brown to red, <br /> soft, damp, 10% clay, 60% silt, 30% <br /> fine sand with pyrite flecks, low to <br /> 25 medium plasticity, moderate 25 <br /> 90 estimated permeability 1 5 0 <br /> Silty,Gravelly SAND. (SP), dark <br /> brown, soft, wet, 30% silt, 50% <br /> medium, rounded sand, 20% gravel <br /> to 118" diameter with pyrite flecks, <br /> no plasticity, high estimated <br /> permeability <br /> Gravelly SAND, (SP), dark brown, <br /> soft, wet, 10% silt, 60% medium to <br /> 30 coarse a h <br /> sand, 30% gravel to 1/4" <br /> pyrite flecks, no 30 <br /> 33 plasticity, very high estimated X40 <br /> permeability <br /> 280 <br /> 100 10% silt, 70% sand, 20% gravel with <br /> pyrite flecks <br /> 50 76 <br /> 10% silt, 75% medium sand, 15% <br /> 35 0 gravel from 1/8" to 1/4" diameter <br /> with pyrite flecks 35 <br /> 15 <br /> Bottom of well and <br /> boring @ 36 ft <br /> 40 40 <br /> 45 45 <br /> WELL 24323 4/28/98 <br /> Cambria Environmental Technology, Inc. <br />