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Project: California Army NAtional Guard, FMS24 Log of Soil Boring: <br />Location: Stockton, CA Project Number: 18600251.02041 FMS24SBOI <br />C, <br />PID (ppm) <br />v <br />?? <br />v <br />� <br />o <br />aoi <br />Q . <br />a <br />N <br />V <br />18/18 <br />Sample ID t 04 <br />Q13 GL g le LITHOLOGY DESCRIPTION BOREHOLE COMPLETION <br />47 <br />48 <br />49 <br />50 <br />51 <br />52 <br />53 <br />54 <br />55 <br />18118 <br />9.1 <br />Grades to 70% fines, 30% sand, low plasticity, wet to moist. <br />18/18 <br />ySILT WITH SAND (NM), olive gray (SY 412), moist, 80% fines, 20% <br />fine to medium sand, low plasticity, micaceous, byrdocarbon-like <br />odor. Increased sand content to 45% at 49ft. <br />24!24 <br />102 <br />-------------------------------- <br />SILTY SAND (SM), olive gray (5Y 412), moist to wet, 85% fine to <br />medium sand, 15% fines, non -plastic, hydrocarbon -like odor. <br />0.0 <br />3.2 <br />__ <br />------------------------------------- <br />POORLY GRADED SAND (SP), graysih brown (2.5Y 512), wet, 95% <br />fine to medium sand, trace coarse sand, 5% fines, micaceous, slight <br />18118 <br />. <br />l hydrocarbon -like odor. <br />6.5 <br />`----------------------------------- <br />SILTY SAND (SM), olive gray (5Y 412), wet, 80% fine to medium <br />grained sand, trace coarse sand, trace gravel, 20% fines, angular to <br />1811 <br />— — <br />+ rounded, micaceous, hydrocarbon -like odor. <br />— — <br />t - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - r <br />8.0 <br />--- <br />POORLY GRADED SAND WITH SILT (SP -SM), dark grayish <br />--- <br />brown (2.5Y 514). <br />8 <br />2870 Gateway Oaks Dr., Stu 150 <br />Sacramento, CA 95833 <br />9t6-679-2000 <br />47 <br />48 <br />49 <br />50 <br />51 <br />52 <br />53 <br />54 <br />55 <br />