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i <br /> M1 21 <br /> z<� <br /> AGS .lob No. 87048-1 <br /> July 16, 1987 <br /> Beacon Station 4675 - Lockeford, CA <br /> i <br /> i <br /> Soya samples were collected from the boreholes with a California <br /> modified split spoon sampler. Descriptions of earth materials <br /> / encountered in borings B-1 through B-4 are presented on the <br /> Goring Lags, <br /> Plates P-4 through P-15. Plate P-3 gives a summary <br /> of the Unified soil Classification System used to identify the E <br /> Soils. The earth materials encountered at this site consist <br /> primarily of sand and gravelly sand. <br /> ti. <br /> C <br /> Soil samples collected from approximately 25 through 41 feet in <br /> f <br /> r <br /> depth from boring B-2 were subjectively analyzed as having <br /> . Cuttings from the boreholes were <br /> hydrocarbon contamination <br /> ain the responsibility of the site <br /> piled at the site and rem <br /> owner. <br /> i <br /> ,I: <br /> SOIL SAMPLING PROCEDURE I <br /> J <br /> Fifty-five soil samples were collected and described from borings <br /> B-1 through B-4 during drilling. These samples, labeled as j <br /> indicated on the Boring Logs, were collected at 5-foot intervals. <br /> -from the ground surface to total depth. Soil samples were <br /> collected by advancing the boring to a point immediately above <br /> :i . <br /> the sampling depth and then driving a California modified y <br /> 4 <br /> i; <br /> APP11e "wSYStems <br />