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Drilling Log <br /> onIT CORPORATION Monitoring Well MW-7 <br /> A Member of the IT Group <br /> Project 7-Eleven SS# 14117 Owner 7-Eleven, Inc See Site Map <br /> For Boring L oca tion <br /> Location 2725 Country Club Road Stockton CA Prol No 779968 <br /> Surface Elev Total Hole Depth 20 ft Diameter 8 in COMMENTS <br /> Top of Casing Water Level Initial Static 1145 am 10 33 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 tri Length 5 ft Type Sch 40 PVC <br /> Fill Material #-3 Sand/bentonite Rig/Core Rhino (Mart M5T)/Splrispaon <br /> Drill Co GreggQCilfinq Method Hollow Stem Auger <br /> Driller Rich Nesstnger Log By E Stmonts Date 10/30/01 Permit # <br /> Checked By Ed Simonts License No California RG#4422 <br /> G }. a <br /> = " Description <br /> a► n > -�va <br /> a m a a va o <br /> m 3 a s E # �_j in (Color, Texture, Structure) <br /> � 0m Trace < 10X, Little IOX to 20%. Some 20% to 35%. And 359 to 507 <br /> U (n0 Asphalt over base course <br /> _1W 111H LIE GIBS <br /> 2 <br /> 4 <br /> 0 HH-les, MI_ <br /> Clayey SILTf very fine SAND (20,40,40) brown, moist/dry, stiff, <br /> 6 crumbly/non-plastic, root casts F, roots (some 2-4 mm diameter), <br /> no hydrocarbon odor <br /> 8 = <br /> l0 = 0 -rasa Static 10/30/01 @1145 am <br /> Clayey, sandy SILT (20,20,80) brown-gray, moist stiff to crumbly, <br /> 12 _ ML abundant root casts, some with roots <br /> 14 —_ <br /> 0 NW-1@15 Silty CLAY (25,75) brown, moist, stiff/crumbly/non-plastic with <br /> Cl. white patches and brown clay clasts (-5mm), (looks like "clay <br /> tB = brercia") <br /> 18 — Mt Sitty very fine SAND (20 80) brown, wet, soft, no hydrocarbon <br /> odor <br /> 20 0 -lezo <br /> - 22 - <br /> - 24 <br /> P�np I ni 1 <br />