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Stellar Environmental Soluilons Soil Boring Log <br /> 2198 Sixth Street, Berkeley, CA 94710 <br /> Geoscience&Engineering Consulting <br /> BORING NUMBER MW-5 Page 2 of 2 <br /> ' PROJECT Barber Acam o OWNER Western Oil & Spreading <br /> LOCATION WO&S Acam o CA PROJECT NUMBER 2002-20 <br /> TOTAL DEPTH 60 feet b s BOREHOLE DIA 8-Inch <br /> SURFACE ELEV Not surveyed WATER FIRST ENCOUNTERED --50 feet b s <br /> DRILLING COMPANY Woodward Drilling _ DRILLING METHOD Hollow Stem <br /> DRILLER Van/Rick GEOLOGIST F Hayden DATE DRILLED 6/6/02 <br /> }w �� Pin <br /> DEPTH GRAPHIC �� oz INSTRUMENT DESCRIPTIONISDIL CLASSIFICATION REMARKS <br /> (feet) LOG ¢_E3 m0z READING <br /> —� (Ppmv) <br /> 40 20 00 Sand (SP), light brownish grey, <br /> 20 med fine, slightly moist, no odor, @950, MW-5-40 <br /> 42 35 <br /> 44 <br /> 46 50 00 Same (SP), @ 1000, MW-5-45 <br /> ' for <br /> 4a 6 <br /> 50 100%same (SP), except saturate <br /> 50 0 s @ 1005, MW-5-50 <br /> -1l <br /> 52- <br /> -54- <br /> - <br /> 2 54 — <br /> 25 00 Clayey sand (SC9), yellowish 01010, MW-5-55 <br /> 56 80 brown, w/some silt, saturated, <br /> 0,'_____noodor, <br /> ' S8 <br /> Sand {SPS}, orange brown, <br /> 80 0 o med -fine sand, w/some silt, @ 1020, MW-5-60 <br /> for trace clay <br /> 5112 <br /> Bottom of boring at 61 5 <br /> GW encountered @ 50' <br /> Completed monitoring well <br /> TD of MW 60' <br /> ' Screen 60-40 020 slot <br /> Sand#3 38 60 <br /> Bentonite chips 36 38' <br /> ' Grout to grade using neat <br /> portland cement(36 to 0) <br /> N <br /> ' O <br /> O <br /> N <br /> 6 <br /> 0 <br /> N <br />