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rao�: <br /> Q LOG OF BORING No. B-2 (ovA) <br /> Z M1 m o Ir DATE DRILLED: 11/5/92 ELEVATION: <br /> EQUIPMENT: Acker with 8-Inch Hollow Stern Auger <br /> Silty SAND(SC)-loose,moist, (10YR 4!4 darts yellowish <br /> brown(10YR 412),fine to medlum grained <br /> Silty CLAY(CL)-stiff,slightly moist,dark yellowish brown <br /> (10YR 412).medium to high plawdaty <br /> C Clayey SILT(ML)-medWm stiff,slightly moist moderate <br /> 5 yellowish brown(10YR 514),minor fine to medium sand <br /> Clayey SILT(ML)-stiff,dry to slightly moist,moderate <br /> yellowish brown(10YR 5(4) <br /> x C 5/5 <br /> y 10 Clayey SILT(ML)-stiff,dry,moderate yellowish brown <br /> 3 ' (10YR 5/4),blocky,slight sand <br /> C Clayey SILT(ML)-stiff,dry,moderately yellowish brown <br /> (1 OYR 514),Ina'eased fins sand <br /> W 1/S 16-1832 18116 15 Clayey SILT(ML)-as above with gradual lightening, <br /> Inaeasing sand and gypsum veinlets <br /> Cr M <br /> 0 0 <br /> Clayey SAND(SC)-medium deme,slightly moist, <br /> dark yellowish orange(10YR 6/6),fine to medium grained <br /> C 515 20 <br /> Clayey SILT(ML)-stiff,moderate yelkmnsh brown(1 OYR 5/4) <br /> Sandy CLAY(CL)to Clayey SAND(SC)-medum dense, <br /> • Slightly moist,dark yellowish brawn(1 OYR 4/2),law <br /> plasticity <br /> C 414 <br /> 2/S 20-50'6" 12112 Silty CLAY(CL)-hard,slightly moist dark yellowish <br /> brown(10YR 4/2)to brownish gray(SYR 4/1),law <br /> p��Y,increasing tiYPSem witi�depth <br /> TD Boring @ 25 feet <br /> 30 <br /> s <br /> 0 <br /> 35 <br /> ]C <br /> O <br /> m � <br /> w <br /> rr <br /> IL Cr <br /> THIS SUMMARY APPLIES ONLY AT THE LOCATION OF THIS ROREN(3 AND AT THRF <br /> E TIME OF DRILLM SUBSURFACE CONDITIONS MAY DIFFER AT OTHER LOCATIONS AND <br /> MAY CHANGE~ AT THIS LOCATION WITH THE PASSAGE OF TIME THE DATA PRESENTED IS A SIMPLIFICATION OF ACTUAL.COPDn IONS ENCOUNTERED <br /> PROJECT F40 <br /> PRELIMINARY CLOSURE REPORT 92-1177101 30 <br /> THE STOCKTON SCAVENGER ASSOCIATION <br /> lot MARK Dw><v+nrtG NO <br /> ROUP,INC. STOCKTON� CALIFORNIAS M rib A-3 <br /> ENGINEERS & GEOLOGISTS <br />