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5 <br /> ` dr###mg Log <br /> GROUNDWATER M ��������� <br /> onitoring WL-11 MW-13 <br /> ❑� TECHNOLOGY <br /> Project Texaco Stocktonowner Texaco Environmental Services See Site Map <br /> LoCation 440 Charter Way, Stockton, CA Pro). No 02070 2689 For Spring Location <br /> Surface Elev Total Hole Depth 515 ft Diameter 8 In- COMMENTS <br /> TOA of Casing Water Level Initial 3-995 ft Static 37 03 ft <br /> Screen.D1a 4 in Length 2Q ft Type/Size 020!n <br /> Casing.Ata 4 In Length 30 ft Type SCH40 PVC <br /> Fill Material 413 Sand Rig/CoreCME-M/Spht Spoon <br /> Brill Co west Haz Mat Method Hollow Stem Ay_er <br /> Driller Tor»Wrraht LogBy Bruce Beale Date 9-2--93 Permit# <br /> Checked 8y Ed Simons License No. RGA4422 <br /> G o « A <br /> .; <br /> a: OT oa m 'o o am o Description <br /> 0- 3;E a s } v � m (Calor, Texture, Structure) <br /> Ci m Trane < 10%, Little 10X to 20%. Some 20% to 35%. And 35% to 50% <br /> _2 <br /> ^ 1 <br /> SM 4" to 6" Concrete over silty fine SAND base <br /> IF <br /> 2 < < Dark brown sandy SILT with fragments of brick, glass, etc <br /> ML <br /> < < 8 <br /> B < < 0 MW-13 Dark brown gray silty CLAY <br /> < c <br /> g < <br /> < < <br /> 10 ` < CL Light brown silty CLAY (mottled with light gray sandy clay, moist, <br /> 1 41< c p Mw-13 11 no hydrocarbon odor) <br /> 10' 13 <br /> 12 < c <br /> < .0 <br /> 14 < < <br /> < < g • ' Gray brown fine to medium SAND (slightly silty and clayey, moist, <br /> Q 5 M 5 13 3 loose) <br /> < < -20 <br /> SW <br /> 18 < < <br /> < c <br /> 20 12 Olive gray clayey SILT (moist, no hydrocarbon odor) <br /> < < a 5 MH-13 20 <br /> -Za zo <br /> 22 ML <br /> < < <br /> -24— ' <br /> 11 L - EL <br /> 11/16/1093 HlWag-mart/ Page I of 2 <br />