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i <br /> Drilling Log <br /> ITIT CORPORATION Monitoring Well MW-5 <br /> A Member of the IT Group <br /> 7-Eleven, Inc. See Site Map <br /> Proiect 7-Eleven, S_S# 14117 owner For Boring Location <br /> Location 2725 Country Club Road, Stockton, CA Proi.No. 779966 <br /> Surface Elev. Total Hole Depth 20 ft. Diameter 8 in- COMMENTS: <br /> Top of Casing Water Level Initial Static @1.,00 pm 9.93 ft. <br /> Screen:Dia 2 in- Length 15 ft. Type/Size SCh. 40 PVC/0.020 in. Sampler direct-pushed:no blow counts. <br /> Casing: Dia 2 in- Length 5 ft- Type Sch. 40 PVC <br /> Fill Material #3 Sand/bentonite Rig/Core Rhino (Marl M5T)/Sp1itsp00n <br /> Drill Co. Gregg Drilling Method Hollow Stem Auget• <br /> Driller Rich NessinAer Log By E. <br /> Checked Y Simonis Date 10/30/01 Permit # <br /> d B Ed Simonis License No. <br /> California RG#4422 <br /> y T y <br /> Description <br /> L -y DEd o a ap U <br /> wy 3 n a Q E ; v co_j N( Color, Texture, Structure) <br /> O (n m x U (n Trace'< 10%, Little 10% to 20%, S.ome 20% to 35%, And 35% to 50% <br /> U <br /> 0 Lawn over sandy, silty CLAY. <br /> 2 CL <br /> 4 Clayey, SILT and very fine SAND (20,40.40): mottled brown gray, <br /> Q NN-50' abundant root casts, no hydrocarbon odor. <br /> - 6 ML Grades brown. <br /> = I <br /> - 8 _ <br /> - — i <br /> C1- Static 10/30/01 at 1:00 pm. <br /> 10 = 0 NN-5@V SM <br /> -gray <br /> Interbedded silty, fine SAND (30.70) and silty CLAY: brown <br /> with rust red mottling. <br /> 12 - CL Silty CLAY (15,85): brown-gray, moist, stiff, no hydrocarbon odor. <br /> 14 Clayey very fine SAND and SILT (20,30,50): brown-gray. <br /> ML <br /> EM <br /> 0 NN 5@r5 <br /> 16 = Silty CLAY (20,80). brown-gray with whitish mottles (some fuzzy <br /> CL black E white root casts/organic remains). <br /> 18 — - � Silty very fine SAND (40,60): dark green-gray, saturated, soft, no <br /> r4L hydrocarbon odor- <br /> - 0 NN-5@29 <br />'ll 20 _ <br /> 22 - <br /> 24 - I Page: I Of I <br />