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r <br /> Drilling Log <br /> IIT CORPORATION Monitoring Well MW--5 <br /> T A Member of the IT Group <br /> r 7-Eleven Inc See Site Map <br /> Project 7-Eleven SS# I41f7 owner For Boring Location <br /> 778966 <br /> Location 2725 Countr E <br /> Club Road Stockton CA Prol No 9966 <br /> Surface Elev Total Hole Depth 20 tt Diameter a in COMMENTS <br /> rTop of Casing Water Level Initial Static Cal 00 pin 9 93 ft <br /> Screen Dia 2 in Length 15 ft Type/Size SCh 40 PVC/0 020 in Sampler dtrecl-pushed no blow counts <br /> ' Casing Dia 2 in Length 5 ft Type Sch 40 PVC h /S <br /> FII Material #3 Sand/bentonite Rig/Core Rhino fMarl l5T hts oon <br /> Drill Co Gtegq Drilling _ Method Hollow Stem Au er <br /> Driller Rich Nesse er Log By E Simons Date 10/30/01 Permit # <br /> Checked By Ed S1202's License No California RG#4422 <br /> U) <br /> o v �_ Description <br /> ' Q a)�' Q a U °u ° N (Color, Texture, Structure) <br /> O� � da 30 U <br /> Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> F0 az n <br /> -2 <br /> 0 Lawn over sanely, silty CLAY <br /> 2 CL <br /> 4 Clayey, SILT and very fine SAND (20 40 40) mottled brown gray, <br /> = 0 NW-5@5 abundant root casts, no hydrocarbon odor <br /> 6 — ML Grades brown <br /> 8 <br /> _ <br /> 10 0 NW-5@I0 -V- Static 10/30/01 at 100 pm <br /> SM <br /> Interbedded silty, fine SANG (30, 0) and silty CLAY brawn-gray <br /> with rust red mottling <br /> ' 12 _ CL Silty CLAY (15,85) brawn-gray, moist, stiff, no hydrocarbon odor <br /> 14 Mt Clayey very fine SAND and SILT (20 30 50) brown-gi ay <br /> r0 NW-5@15 <br /> 16 Silty CLAY (20 80) brown-gray with whitish mottles (some fuzzy <br /> CL black & white root casts/organic remains) <br /> r <br /> 18Silty vei y fine SAND (40 00) dai k gi een-gray, saturated soft, no <br /> MLhydi ocarbon odor <br /> 0 NW-5@2D <br /> 20 <br /> ' 22 <br /> ' 24 <br /> Page l of 1 <br /> ivvnr^ iris hthlnn-Mar 99 <br />