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r- <br /> PROJECT NUMBER BORING NUMBER <br /> SF031004.Fw MW-GIS-8 SHEET 1 OF 4 <br /> �. SOIL BORING LOG <br /> PROJECT Cel Monle-Dlsce LOCATION Stockton,CA <br /> ELEVATION 20.33 ,at TOC DRILL&i3 CONTRACTOR Spectrum Explorations,Inc. <br /> F SIRILLING IaETHOA AND EI3UIPt1EIIfTT B Inch O.A.,5 1/4 Inch I.D.Hollow Stem Auger <br /> 77 87 feat.bas START 08/28/81 FINISH 08/28/BI LOGGER B.Bri�rtner <br /> WATER LEVELS COMMENTS <br /> SAMPLE STANDARD SOIL DESCRIPTION <br /> F PENETRATION <br /> -+ o cc RESULTS SOIL NAME.USCS GROUP SYMBOL,COLOR, DEPTH OF CASING,DRILLING RAT <br /> y err w MOISTURE CONTENT,RELATIVE DENSITY o DRILLING FLUID LOSS <br /> Cr ujLu <br /> OR CONSISTENCY,SOIL STRUCTURE, 12 TESTS AND INSTRUMENTATION <br /> Lu }M B,{N)_0, MINERALOGY o <br /> nw rz no sample to 4.5leet <br /> 4.5 Depth 4.5-0.0 SILTY SAND MIXTURE <br /> EO !•2 2-44-1 <br /> 410 very sNflwn, cohesive.non-Plastic,Ory. <br /> 0.0 <br /> 3 <br /> 3 8.5 <br /> _- Depth 9.5-EIA similar to above except Ww <br /> 1.2 4-4-5 plasticity,moist,firm <br /> ILO {B) <br /> 5 <br /> 2 <br /> 14'5 Depth 14.5-10.0 similar to above <br /> �0 1.2 4-4-8 <br /> 10.0 {12) <br /> 19.5 Depth 19.5-21.0 SAND and GRAVEL with <br /> X90 !4 5-8-7 SILT (Sw);well graded,brown, <br /> 210 (t3) semi-cohesive,non-plastic,moist,firm <br /> 24.5 Depth 24.5-20.0 SILTY SAND (SM);brown <br /> 1.4 8(2$ )0 withplasblack <br /> specks c nesive,non to low <br /> 28.5 <br />