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Drilling Log <br /> ITIT CORPORATION Monitoring Well MW-2 <br /> A Member of the IT GroW <br /> wolect 7-Eleven. SS# 141!7 Owner 7-Eleven, Inc See Slte Nap <br /> 725 Country Club Blvd Stockton. CA 779966 For 8orlrLq Location <br /> 2 <br /> Location � Pro1 No <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 Ola 2 in Length 20 ft Type/Size Sch 40J0 020 slot to conductor casing of 13 wafer rn <br /> Casing.Dia 2 in Length 5 ft Type Sch 40 PVC conductor casing at 9 <br /> Fill Material 03 Sand Rig/Core 0-10/Soht Spoon <br /> Drill Co Gregg 0rt11tn_g _ Method Hollow Stem Auger <br /> Driller Chris Log By Jon Pht7op _ Date 05113/99 Permit 0 <br /> Checked By Ea Stmonis License No California RG#4422 <br /> o a 4a <br /> _ o ° Description <br /> > r <br /> acL— �a a Cl 0 410 m (Color. Texture, Structure) <br /> �` o N X Trace < IDX, Little 10X to 20%. Some 20% to 35%. And 35% to 50% <br /> -2 <br /> 0 <br /> 2 <br /> 4 <br /> Previously installed conductor casing in sea gravel to 13' <br /> s — <br /> a — _ <br /> x Static <br /> 10 — <br /> 12 <br /> 4- <br /> 14 = HH-201T6 <br /> 3 Pebbly, clayey, SILT (10,20,701 mottled olive green, medium brown <br /> NL and dark gray, moist, stiff but crumbly, no hydrocarbon odor <br /> 16 = <br /> Groundwater Encountered, 5113199 @1310 hrs <br /> ;000 NN-2@20 5 <br /> s Silty medium SAND (5,95) greenish gray, wet, loose, mild <br /> 20 — hydrocarbon odor <br /> Sw <br /> 22 <br /> 24 = 70 fa-292F <br /> 08/te/1909KNo"ar99 Page t of 2 <br />