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Drilling Log <br /> IT CORPORATION Monitoring Well MW-2 <br /> A Nemher of the IT Group <br /> Project 7-Eleven, SS# 1411TOwner �-Eleven, IncSee Site Map <br /> Location 2725 Country Club Blvd, Stockton, CA Proi No 779966 For Boring Location <br /> Surface Elev Total Hole Depth 51 ft Diameter 8 to COMMENTS <br /> Top of Casing Water Level Initial 18 ft Static 9 ft <br /> Screen Dia 2 in Length 20 ft Type/Size Sch 40/0 020 slot 1n Conductor casing of 13 crater in <br /> Casing'Dia 2 to Length $ It Type Sch 40 PVC conductor casing at 9 <br /> Flu Material #3 Sand Pig/Core 0-10/500Spaon <br /> Drip Co 6regq,Orillrn_q _ Method Hollow Stem Auqer <br /> Driller Chris Log By Jon Phi* Date 05/13/99 Permit # <br /> Checked By Ed Simon's License No. California RG#4422 <br /> C Q � > 40)0 0 c `a <br /> t Description <br /> 0'= —T p C a► o o O U <br /> a» a�_ �-.a a v o a o <br /> 0— a~a a sE 3r <br /> a CD_j N (Calor, Texture, Structure) <br /> C] O d) o ¢ C N Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to SO% <br /> -2 - <br /> 0 <br /> 2 <br /> 4 <br /> Previously installed conductor casing in sea gravel to 13 <br /> 6 <br /> S = <br /> Static <br /> 10 <br /> 12 <br /> 14 <br /> Pebbly, clayey, SILT (10,20,70) mottled olive green, medium brown <br /> ML and dark gray, moist, stiff but crumbly no hydrocarbon odor <br /> 16 <br /> 18 Groundwater Encountered, 5/13/99 01310 hrs <br /> %000 Nk-znzo 5 <br /> Silty medium SAND (5,95) greenish gray, wet loose, mild <br /> 20 — hydrocarbon odor <br /> SN <br /> 22 <br /> 24J ra NW-t@zs <br /> s <br /> oslts/I9g91Uthlog-Mar 99 Page I of 2 <br />