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mom <br /> _ '; <br /> PROJECT NUIkBER BORING NUMBER <br /> F I Fu --7N - - SHEET I OF 4 <br /> SOIL BORING LOG <br /> PROJECT 021 140100-DISCO LOCATION Stockton,CA <br /> ELEYATIQN 19.75 feet TOC DRILLING CONTRACTORSpectrum Explorations,Inc. <br /> DARLING RE'THOD AND EG UNMENT 8 Inch O.D.,5 114 Inch I.O.dotlow Stem Auger <br /> WATER LEVELS 7728 feet,bus START 08/27/91 FINISH 08/27/91 LOGGER B.Bacragartner <br /> SAMPLE STANDARD SOIL 13ESERIPTION COMMENTS <br /> j� PENFTEST ION <br /> RESULTS SOIL NAME,USCS GROUP SYMBOL,COLOR, DEPTH OF CASING,DRILLING RAT z a w y MOISTURE CONTENT,RELATIVE DENSITY -' DRILLING FLUID LOSS <br /> w w m o 8'-0'-8' OR CONSISTENCY,SOIL STRUCTURE, m <br /> c Z ¢ (N) MINERALOGYEn <br /> ,� o TESTS AND INSTRUMENTATION <br /> no sample <br /> 4.5 <br /> rL0Depth 4.5-0.0 SILT WITH FINE SAND <br /> t,0 08-17-28 (HL),brawn,cohesive,low plastic,low <br /> 0.0 (45) moisture,stiff <br /> i <br /> Depth 9.5-ft.0 SILT WITH FINE SAND <br /> 1.5 12-25-38 (ML),reddish brawn,cohesive,very low <br /> (LO (BI) plasticity,low moisture,very stiff <br /> I <br /> 14.5 <br /> Depth 14.5-10.0 FINE SAND (SP),uniform <br /> IO 1,2 04-00-05 (paarly graded),reddish brown,law <br /> { 10.0 (11) cohesion,non-plastic,law mol5ture,soft <br /> Sao Depth 19,5-21.0 FINE SAND 1SP),uniform <br /> 1.4 qe-00-l2 (pocrly graded),brawn,moderate, <br /> 21.0 (18) cohesion,non-plastic.,moist,suet/firm <br /> i - <br /> 24.5 <br /> Depth 24.5-20.0 SAND (SP), (grain s5ze <br /> l.3 05-00-07 increased).-Uniform (poorly graded), <br /> 28.0 (13) brown,low/moderate cohesion, <br /> non-plastic,increased moisture <br /> 29.5 <br />