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Project No.:70-03759.00 BORING NO. <br /> �1 GaAon' Client: Shell <br /> BB-146 <br /> Location: Mountain House, Neighborhood B <br /> GROUP sERVICEs Logged By: J.Adler <br /> Start Date: 7/18/2005 Start Time: Elevation:N/A <br /> LOG OF Finish Date:7/18/2005 Finish Time: 1342 Boring Dia.:2" <br /> SOIL BORING Driller: EnProb Drill Method:Direct Push <br /> Hammer Weight: N/A Drop: N/A <br /> Borehole Completion Data: Fully hydrated bentonite to 3'below grade,native soil to surface <br /> wQ X w o DESCRIPTION <br /> -J> > J Q = 2 <br /> a� 0-0a W w a <br /> Q~ aw Q o n � w �p Q) <br /> �? nX Q) a-- H (D-J D <br /> Top 5 feet advanced by hand auger. <br /> SANDY CLAY <br /> 1 light brown,low plasticity,20-30%fine sand,caliche, manganese oxide staining,dry,no <br /> CL hydrocarbon odor <br /> 2-- <br /> 1310 <br /> 3 SANDY SILT <br /> light brown,low plasticity, 15-25%fine sand,dry, no hydrocarbon odor <br /> 4-- <br /> 1315 <br /> 5 <br /> 6 caliche,manganese oxide staining,damp,no hydrocarbon odor <br /> ML clayey,manganese oxide staining,caliche,damp,no hydrocarbon odor <br /> 7-- <br /> 8-- <br /> 1.4 <br /> 81.4 1320 <br /> 9-- <br /> 10-- <br /> SANDY <br /> 10SANDY CLAY <br /> 11 silty,dark brown,low plasticity,20-30%fine sand,caliche, manganese oxide staining,damp to <br /> moist,no hydrocarbon odor <br /> 12 CL <br /> 17.8 1327 <br /> 13 <br /> SILTY SAND <br /> 14 SM light brown,low plasticity,30-40%fines,damp to moist,no hydrocarbon odor <br /> SANDY SILT <br /> 15 ML light brown,low plasticity,25-35%fine sand,moist,no hydrocarbon odor <br /> SILTY SAND <br /> 16 light brown,low plasticity,20-30%fines,moist,no hydrocarbon odor <br /> 6.9 1335 <br /> SM <br /> 17 increasing silt and moisture <br /> X18 SANDY SILT <br /> light brown,low plasticity,40-50%fine sand,wet,no hydrocarbon odor <br /> 19 ML clayey,20-30%fine sand,moist,no hydrocarbon odor <br /> 1.5 1342 <br /> Page 1 of 2 <br />