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Project Sierra Lumber Project No AGE-NC-98-0448 BORING NO <br />' Site Address 375 West Hazelton Avenue Total Depth 34 ft MW-7 <br /> Stockton, California Date 20 August 1998 <br />' Drilling Co West Haz Mat Drilling Logged by T Cuellar Pagel of 2 <br /> 1Dnll Rig Type B-75 Limited Access Drill Rig Reviewed by. N Henderson <br /> 0���� � o�0_4Z O cll � G 4� Lithologic Description <br /> No samples collected <br />' No samples collected <br /> 10— <br /> — Brown,moist,very stiff to hard,plastic,clayey SILT. <br /> MW7-15 0 10-22-32 ML No visible sand No petroleum hydrocarbon(HQ odor <br /> Dark Brown,very moist,very stiff to hard, silty CLAY. <br /> 420— MW7-20 0 8-16-19 CL No visible sand No HC odor <br /> MW7-25 0 8-10-15 CL Same as above <br /> Gray/blue,very moist to saturated,hard,fine sandy, SILT. <br /> 30— MW7-30 0 12-27-35 ML About 80%fines,about 20%sand Slight unidentified odor <br /> Notes. <br /> Boring MW-7 terminated at 34 feet below surface grade <br /> MW-7 completed as a ground water monitoring well utilizing <br /> I 2-inch diameter FVC casing Saturated soil encountered between <br /> 25 and 30 feet bsg <br /> 40— <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> L=IP IN -n IERRA-i%044aMW7 SAm 1012WW Q 7 07 PM <br />