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f <br /> PROJECT NU48ER BORING NU(43EA <br /> r� P SFO31804Fk Mw-DIS-B <br /> fizIf� - <br /> ffj SHEET 3 OF 4 <br /> SOIL BORING LOG <br /> PROJECT Del Monte-Disco LOCATION-L,ca <br /> 20.33 Leet TOC <br /> ti ELEVATION DRILLING CONTRACTOR Spectrum Explorations,Inc. <br /> r DRILLING METHOD AND EDUMNENT 8 Inch O.U.,5 i/4 Inch I.D.Hollow Stem Auger <br /> " NATER LEVELS 77.87 feet,bgs <br /> START 08/28/9i FINISH OB/2b/AI LOGGER B.Baungartner <br /> SAMPLESOIL DES <br /> w' o� PENETRATIOCRIPTION <br /> N COMMENTS <br /> o z RESULTS SOIL NAME,USCS GROUP SYMBOL,COLOR, <br /> xt -xw y MOISTURE CONTENT,RELATIVE DENSITY -� DEPTH OF CASING,DRILLING RAT <br /> a m u 8�_$�_8. OR CONSISTENCY,SOIL STRUCTURE, 0 DRILLING FLUID LOSS <br /> ow z �z Uen <br /> w (N) MINERALOGY }� TESTS AND INSTRUMENTATION i <br /> 1.4 o <br /> 01.0 (40) Depth 59.5-81.0 POORLY GRADED FINE i <br /> SAND (SP);brown,low cohesivily, <br /> } non-plasllc,moist,firm <br /> 134.5 <br /> gr,G Depth 84.5-OSA SAND with SUBROUNOEO f <br /> 1.5 I7-17-18 GRAVEL (SW-SP);brown,non-cohesive, i <br /> 88.0 (35) non-plasllc,moist,stilt,moderately weil <br /> Graded HNu-0 ppm <br /> S <br /> 89.5 <br /> MO 02pth 89.5-71.0 SILT witt SAND (SM-ML); <br /> 0.7 <br /> 15-50 brown,cohesive,non-plastic,tow moisture, <br /> 71.0 (50) crumbly,hard <br /> i HNu- I ppm <br /> i,m 1 <br /> 74.5 <br /> TEO Depth 74.5-78.0 similar to above <br /> "540-50 <br /> 78.0 C.7 (50) <br /> HNu-3 ppm <br /> 79.5 <br /> 12-25-30 and SUBANGULARGRAVELh(SM);cohesive, <br /> 81.0 1'I (55) non/low plasticity,wet,still HNu-0.5 ppm <br /> / <br /> 84.5 / <br /> KO Oeplh 84.5-80.0 SILT-SAND MIXTURE / <br /> 1,5 9-15-20 (SM);reddish brown,cohesive,still,low <br /> 88.0 (35) plasticity,moist / <br /> / <br /> / <br /> 88.5 <br />