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PROJECT NUMBER BORING NUMBER <br /> i SF031804.FW MW-DIS-5 <br /> i SHEET 3 OF 4 <br /> SOIL BORING LOG <br /> PROJECT Del Monte - Disco LOCATION Stockton, CA <br /> ELEVATION 19.75 feet TOC DRILLING CONTRACTOR Spectrum Explorations, Inc. <br /> DRILLING METHOD ANI] EQUIPMENT <br /> 8 inch O.D.,5 114 Inch L❑.Hollow Stem Auger <br /> WATER LEVELS 77.28 feet,bgs START 08/27/91 FINISH 08/27/91 LOGGER S.Baumgartner <br /> SAMPLE STANDARD SOIL DESCRIPTION COMMENTS <br /> �.. TEST <br /> PENETRA7ION <br /> LU a z RESULTS SOIL NAME,USCS GROUP SYMBOL, COLOR, W DEPTH OF CASING,DRILLING RAT <br /> M y z M MOISTURE CONTENT,RELATIVE DENSITY -' <br /> x cc LU o DRILLING FLUID LOSS <br /> 8,-,Be-8' OR CONSISTENCY, SOIL STRUCTURE, m TESTS AND INSTRUMENTATION <br /> F. } w MINERALOGY(N) r o <br /> C3 U) rz ¢ in <br /> 1'0 (>50) Depth 59.5-81.0 SAND/SILT (ML), brown <br /> 01.0 andQreenish grey mottling, cohesive, low <br /> plasticity, stili, moist <br /> i <br /> 84.5 <br /> Deppth 84.5-80.0 SANDY SILT (ML),red, <br /> 85A <br /> 1.0 38-50 <br /> D0 co esive,non/low plasticity,moist, very HNu= 0 ppm <br /> 98.0 <br /> li 89.5 <br /> Depth 89.5-71.0 SILT WITH SAND (ML), <br /> TO.O 0 8 48-50 brown, cohesive, non-plastic, decreased HNu= 0.2 ppm <br /> 4 � <br /> 71.0 (>50) moisture, hard, crumbly <br /> l <br /> 74.5 <br /> TH SAND <br /> T6.0 18-50 (SM th 74.5-715.0 SILT I/ ML),reddish brown, cohesive,low <br /> S 0.8 (>50) plasticity, Increased moisture, very stili HNu= 3.0 ppm <br /> T8.0 Nu= 0.4 ppm <br /> I <br /> 79.5 <br /> Delh 79.5-81.0 SILTY GRAVEL MIXTURE <br /> Bob 0.2 15-50 (GM), (gravel Is subangular), brown, low O HNu= 20 ppm <br /> 810 (>50) cohesion,non-plastic,wet <br /> d <br /> r <br /> � d <br /> 84.5 <br /> Depth 84.5-80.0 FINE SAND W/SILT AND HNu= >20 ppm <br /> 1 B�0 1.5 17-38-38 GRAVEL (SM),brown,moist and wet, <br /> 80.0 (74) cohesive,low plastic, very stili <br />