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July 16 , 1987 AAGS Job No. 8704.8-1 <br /> Beacon Station 4675 - Lockeford, CA <br /> T <br /> Soil samples were collected from the boreholes with a California <br /> modified split spoon sampler. -- Descriptions of earth materials <br /> H <br /> encountered in borings B-1 through B-4 are presented on-- the <br /> Boring Logs, Plates P-4 through P--15 . Plate . P-3 gives a summary <br /> of the Unified Soil Classification System used to identify the' <br /> soils. The earth materials encountered at this site consist <br /> ` primarily of sand and gravelly sand. - <br /> Soil samples collected from approximately . 25, through 41 feet in ..-. <br /> depth from boring B-2 were subjectively analyzed- as having <br /> hydrocarbon contamination. Cuttings from the boreholes were <br /> piled at the site and remain the responsibility of the site <br /> :t : <br /> owner. <br /> - - <br /> SOIL -..SAMPLING PROCEDURE, <br /> Fifty-five soil- samples were collected and described tr'om borings <br /> B-1 through B-4 during drilling.. These :samples, labeled as <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 /> the sampling depth and then driving a California modified <br /> _ 1 _ <br /> 4 � <br /> App/1400' GeoSy_stems � - = <br />