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Drilling Log <br /> ITIT CORPORATION Monitoring well MW-7 <br /> A Member of the rT Group <br /> Project 7-Eleven, SS# 14117 Owner 7-Eleven, Inc. See Site Map <br /> _ For Boring Location <br /> Location 2725 CounfrV Club Road Stockton, CA Proi.No, 779966 <br /> Surface Elev. Total Hole Depth 20 ft. Diameter Bin COMMENTS: <br /> Top of Casing Water Level Initial Static 11.45 am 10.33 ft. <br /> Screen:Dia 2 in. Length t5 ft. Type/Size Sch. 40 PVC/0.020 in. Sampler direct-pushed:no blow coun(s. <br /> Casing: Dia 2 in. Length 5 ft. Type Sch. 40 PVC <br /> Fill Material 03 Sand/bentonite Rig/Core Rhino (Matt M5 TJ/Splitspoon <br /> Drill Co. Gregg Drilling_ Method Hollow Stem Auger <br /> Driller Rich NessiWer Log By E. Simonis Oate 10/30/01 Permit (R <br /> Checked 8y Ed Simonis License No. California R604422 <br /> c 0 T „ <br /> o a o Description <br /> ao <br /> 3 a a s E a J. N (Cotor, Texture.-Structure) <br /> 0 (/1 m x 0 0 Trace < 10X. Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> Asphalt over base course. <br /> GM <br /> 2 <br /> 4 <br /> p 7@5ML Clayey SILTf very fine SAND (20,40,40): brown, moist/dry, stiff, <br /> 6 __ crumbly/non-plastic, root casts 6 roots (some 2-4 mm diameter), <br /> no hydrocarbon odor. <br /> . 8 — <br /> 10 = 0 NN-r@p Stafic 10/30/01 @f1.45 am. <br /> = Clayey, sandy SILT (20,20,60): brown-gray, moist, stiff to crumbly, <br /> ML abundant root casts, some with roots. <br /> 12 = <br /> 14 — <br /> = 0 NN-105 lo X Silty CLAY (25,75): brown, moist, stit f/crumbly/non-plastic with <br /> CL white patches and brown clay clasts' (-5mm), (looks like "clay <br /> 16 = breccia"). <br /> 18 _ Silty very fine SAND (20,80):brown, wet, soft, no hydrocarbon <br /> — odor. <br /> 20 = 0 NW-7@20' <br /> 22 <br /> -24 -� <br /> Qar1P' 1 of 1 <br />