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i <br />• � I <br /> j <br /> GROUNDWATER <br /> �0❑ TECHNOLOGY, INC. Monitoring Well 15A <br /> Drilling Log <br /> •� S Description/Soil Classification <br /> (Color, Texture, Structures) <br /> g Brown, very fine sandy silt with some micas <br /> ML (stiff, moist, no product odor) (cont 'd. ) ." <br /> 5 8 (grades medium to coarse sandy silt) <br /> (grades abundant micas) <br /> .o <br /> :o. <br /> ND M Brown, medium sand with abundant micas dense, <br /> 60 <br /> wet, no product odor) . <br /> D. <br /> 62 �SP' <br /> (grades iron stained) <br /> (grades moist) <br /> N Brown, silty, very fine sand with abundant micas <br /> ND SM ' (dense, moist, no product odor) . <br /> 66 :.. ML Brown, very fine sandysilt with some coarse sand <br /> (stiff, wet, no product odor) . <br /> j8 I Brown, silty, veru fine sand with abundant micas <br /> O <br /> S"; and some coarse sand lamina up to 0.5-foot <br /> :I I thick (dense, wet, no product odor) <br /> 70 :L. ND (grades some clay) <br /> CL Brown, silty clay with no micas (stiff, wet, <br /> no 'product odor) . <br /> - 72 Brown, clayey silt with some clay lamina up to <br /> ML 5mm thick, (stiff, wet, no product odor) . <br /> 74 ND P <br /> End of boring;`, Installed monitoring well. <br /> 76 <br /> 78 <br /> 80 <br /> 82 <br /> 84 <br /> 86 <br /> MARCH 21+1, 186E - REV. G Page-2—of 3 <br /> i <br />