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i <br /> PROJECT NUMBER BORING NUMBER <br /> ®. SF031804.Fw Mw-DIS-9 <br /> F SHEET 1 OF 4 <br /> SOIL BORING LOG <br /> �J PROJECT Del Monte -Disco LOCATION Stockton,CA <br /> ELEVATION 20.33 feet TOC DRILLING CONTRACTOR Spectrum Explorations, Inc. <br /> I DRILLING METHOD AND EQUIPMENT 8 Inch O.D., 5 1/4 Inch I.D.Hallow Stem Auger <br /> MATER LEVELS 77.87 iset, bgs START 08/28/91 FINISH 08/28/91 LOGGER B. Baumgartner <br /> XP SAMPLE STANDARD SOIL DESCRIPTION COMMENTS <br /> PENETRATION <br /> TEST <br /> uj a z ¢ RESULTS SOIL NAME,USCS GROUP SYMBOL,COLOR, J DEPTH OF CASING,DRILLING RAT <br /> MIS � aCr ui MOISTURE CONTENT,RELATIVE DENSITY <br /> 0 DRILLING FLUID LOSS <br /> w 0 _ OR CONSISTENCY, SOIL STRUCTURE, m <br /> 8 B'-9' a TESTS AND INSTRUMENTATION <br /> W r D w (N) MINERALOGY r 0 <br /> ow I.-z Cr V)� <br /> no sample to 4.5 feet <br /> r <br /> 4.5 Depth 4.5-9.0 SILTY SAND MIXTURE <br /> 5A 12 2-4-10 (SM);brown,cohesive,non-plastic, dry, <br /> 8.0 (14) very still <br /> 9.5 <br /> Depth 9.5-11.0 similar to above except low <br /> WA <br /> 1.2 4-4-5 plasticity, moist, ilrm <br /> 11.0 (9) <br /> i <br /> i <br /> 14.5 <br /> Depth 14.5-19.0 similar to above <br /> 1&0 1.2 4-4-8 <br /> 19.0 {12) <br /> 19.5 <br /> I Depth 19.5-21.0 SAND and GRAVEL with <br /> 1.4 5-8-7 SILT (SW); well graded, brown, <br /> 4 210 (13) semi-coheslve,non-plastic,moist, firm <br /> 24.5 <br /> Depth <br /> 25A 1.4 8-9-19 with bl24.5-20.0 <br /> k specks,cohesive. <br /> (SM); <br /> low <br /> �- <br /> 20.0 (25) plasticity, moist, stiff <br /> 1 , <br /> } 29.5 <br />