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1la <br /> PROJECT ARSER BORING NUMBER <br /> SF031504.FW Nw-DIS-TS SHEET I OF 4 <br /> i <br /> SOIL. BORING LOG <br /> i PROJECT Del Monte-Disco LOCATION Stockton.CA <br /> ELEVATION 20.42 feet TOC DRILLING CONTRACTOR Spectrum Explorations,Inc. <br /> r� 8 Inch O.D..5 1/4 inch I.D.Hallow Stem Auger <br /> - OR?ZL>?3D 14Rti00 ALSD Et3UTr'KNE.NT 0 ,...,_ <br /> WATER LEVELS 78.09 feet,bOs - .—START 08/29/91 -FINISH 08129/21 LOGfiERS.13auo- a.riner <br /> SAMPLE STANDARD SOIL DESCRIPTION CONNENTS <br /> IA� PENETES7 ION <br /> a 4 <br /> � cc RE7SULTS SOIL MANE.USCS GROUP SYMBOL,COLOR, <br /> �dy MOISTURE CONTENT,RE_ATI�IE DENSITY DEPTH OF CASING,DRILLING RAT <br /> m um o 5._0._4. G DRILLING FLUID LOSS <br /> OR CONSISTENCY,SOIL STRUCTURE, <br /> �^ P>--z (N) MINERALOGY o TESTS AND INSTRUMENTATION <br /> VIJ <br /> no sample <br /> 4.5 <br /> 6Oepth 4.5-5.0 FINE SANDY SILT (SM), <br /> 1'S <br /> 3-15-21 <br /> IDle.., <br /> 11 n,cohesive,non-plastic,dry,very <br /> 5.00 <br /> i <br /> f <br /> 9.5 f <br /> " Depth 9.5-11,0 similar to above (SM), <br /> 1.5 7-10-14 except lour plasticity,stlif ; <br /> 11.0 (24) <br /> f ' <br /> z 14.5 <br /> Depth 14.5-18.0 similar to above (SM), <br /> 1.4 14-t8-18 increasing stillness,black specks, <br /> 15.0 (30) moderate plasticity <br /> 20.9Depth 19.5-21.0 slrnllar to above (SM) <br /> 1.4 11-t8-12 <br /> 21.0 <br /> 130l <br /> 24.5 <br /> Depth 24.5-25.0 SANE]with SILT (SM), <br /> 1.5 11--9-0 brown with black specks,cohesive, <br /> 28.4 -.... ... (201.. . ..non-plastic,moist.stiff,fine .. HNu-O ppm.. . ...... .... . . . <br /> 29.5 <br />