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' Project Pacific Car Wash Project No AGE-NC-96-0229 BORING NO <br /> Site Address 4405 Pacific Avenue Total Depth 60 ft MW-3 <br /> Stockton, California Date 20 November 1997 <br />' Drilling Co Central Valley Drilling Logged by T Cuellar Page 2 of 2 <br /> Drill Rig Type B-60 Mobile Drill Rig Reviewed by N Henderson <br /> ~�qo�oCS�a4 Lrthologic Description <br /> — o <br /> – MW345 139 17-19-28 SW Gray,saturated, dense,gravelly,medium <br /> to coarse SAND Moderate HC odor <br />' SW ° Same as above <br /> 50— MW3-50 15 11-17-31 ML i Mottled brown and red-brown, damp,very stiff to hard, clayey <br /> SILT Slight HC odor <br /> I ' <br /> MW3-55 0 7-5-10 ML i Mottled brown and red-brown, damp, stiff,clayey <br /> 1 SILT No HC odor <br /> i <br /> 60— MW3-60 0 9-13-10 ML Same as above,verystiff <br /> Notes <br /> Boring MW-3 terminated at a total depth of 60 feet below surface <br /> – grade(bsg) Ground water encountered at 34 feet bsg MW-3 <br /> completed as a ground water monitoring well utilizing two-inch <br /> diameter PVC casing <br /> AS-BUILT CONSTRUCTION DETAILS MW-3 <br /> 70— <br /> Pell Plug 50 to 60 feet bsg <br />' Screen Interval 49 5 to 29 5 feet bsg <br /> Blank Interval 0 5 to 29 feet bsg <br /> Sand Interval 27 5 to 50 feet bsg <br /> Bentonite Plug 24 5 to 27 5 cct usg <br /> Grout Interval 1 to 24 5 feet bsg <br />' <br /> 80— <br /> Advanced <br />' GeoEnvironmental, Inc. <br /> L YAMIPR0IBORING-15PACCAR-110229MW3 SRM 01/22/98 @ 12 30 PM <br />