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- Drilling Log . <br /> FIIT CORPORATION Monitoring' Well:, MW-4 <br /> T 'A Member of the IT Group <br /> Project 7-Eleven, SS# 14117 Owner 7-F1even, Inc. See Site Map <br /> 2725 County Club Blvd. Stockton CA- 779966 For Boring Location.. <br /> Location Proj. No. <br /> Surface Elev. - Total Hole Depth 25 ft. .Diameter 8 in. COMMENTS. <br /> Top of Casing Water Level Initial 16 ft. Static 7.5 ft. <br /> Screen: Dia Length Type/Size Sch. 40/0.020 slot in. <br /> _ Casing: Dia Length Type Sch. 40 PVC <br /> Fill Material 113.Sand Rig/Core D-101Sptit Spoon . . <br /> Drill Co. Gre..(7.4 Orillin_g_. Method Hollow Stem Auger <br /> i:. Driller Chris Log By Jon Philipp Date 05/14/99 Permit #. <br /> Checked By Ed SimonisLicense No. California RG#4422 <br /> c 0 a <br /> 'description <br /> OL CL <br /> X°- E m � sn (Color, Texture, Structure) <br /> UNom° Trace,< 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> Ask Asphalt. <br /> 2 < { <br /> 4 CL Silty CLAY (25,75): dark greenish gray, dry, ve'ry.stif.f;.no <br /> < < Mw-4@5' 3 Hydrocarbon odor. " <br /> 6 S <br /> Static. <br /> z i <br /> Mw-4@I0' 4 k <br /> 5 <br /> 10 — 5 SC Clayey fine SAND (30,70): dark greenish gray, slightly moist, stiff. <br /> but crumbly, faint hydrocarbon odor. <br /> 12 _ <br /> Mw-4@I5' 4 <br /> 14 - s Clayey SILT (25,75): mottled brown and olive green, moist to wet,. <br /> a MLstiff but crumbly, mild hydrocarbon odor. - <br /> -.5 <br /> 16 — Groundwater Encountered 5/14/99, 0810 hrs. " <br /> Medium SAND (100): greenish gray,. wet, loose moderate, <br /> 19 hydrocarbon odor. ' <br /> 20 - 22af <br /> = SP <br /> 22 — <br /> Mw-4@25' <br /> 24 = Clayey medium SAND (15,85) medium.olive green, wet, loose, mild <br /> SC hydrocarbon odor: <br /> 26 <br /> ] 08/16/19991ithlag-Mar,99 - Page:.1 of 1 <br />