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_ P <br /> r <br /> PROJECT NUMBER GORING NUMBER <br /> SF031C04.FW MW-DIS-4 SHEET 2 OF 4 <br /> SOIL BORING LDS <br /> PROJECT Det Monte--Disco LOCATION Stockton,CA <br /> ELEVATION 20.90 Leet TOC DRILLING CONTRACTOR Spectrum Explorations,Inc. <br /> LT aLING METHOD AND EQUIPMENT a Inch OJ]..5 114 Inch I.D.Hollow Stem Auger <br /> VATER i,EIELS 78.30 feet,bgs START 08/29/91 FINISH 09/28/91 LOGGER B.Snumgartner <br /> SAMPLE <br /> STANDARD SOIL DESCRIPTION COMMENTS <br /> a� } PEN TEST ION r M <br /> cc RESULTS SOIL HANE,USCS GROUP SYMuOL,COLOR, DEPTH OF CASING,GRILLING RAT <br /> mel to MOISTURE CONTENT.RELATIVE DENSITY o DRILLING FLUID LOSS <br /> �� cC 0'-e'-9' OR CONSISTENCY,SOIL STRUCTURE, TESTS AND INSTRUMENTATION <br /> Lu <br /> ~ > w iNl MINERALOGY r o <br /> ow rz <br /> cc _ c�� <br /> 1.5 {2B1 Depth 28.5-31.0 SILT WITH SAND (SM), <br /> 3LO, brawn mottled w/green,cohesive,low <br /> plasticity,moist,still <br /> i <br /> 14.5 <br /> i 3M 1.5 04-05-10 Depth 34.5-39.0 same as above, <br /> 38.0 (15) Increased plasticity <br /> 40A 1.4 12-11-08 Depth 39.5-41.0 SAND WITH SMALL <br /> 410 lie) GRAVEL (SWI,brown,well graded,moist, <br /> non-plastic,moderate cohesion <br /> e <br /> l u <br /> 44.5 <br /> 46A 1.5 07-14-18 Depth 44.5-410 SILT WITH FINE SAND <br /> 40.0 (32) (ML).brown with preen mottling,very <br /> cohesiva,moderate plasticity when <br /> hydrated,moist,stilt <br /> 50.0 <br /> &LO Depth 50.0-51.5 same as above <br /> - 1.5 07-19-20 <br /> 51.5 138) <br /> 54.5 <br /> 1.5 09-23-25 Depth 54.5-58.0 SILT'/^AND (SM), <br /> 0 t481 brawn,cohesive.non-plastic,,,.hist,stili <br /> 68. <br /> 59.5 <br />