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A <br /> IWELL LOG <br /> Well No. : MW-2 Dates of <br /> Location: Lathrop, CA. facility construction: 4/24-4/26/89 <br /> Client: J. R. Simplot Co. Drilled depth: 24 feet <br /> Project No. : 3628-03-01 Hole Diameter: 12 inches <br /> Contractor: Spectrum Exploration Well Depth: 24 feet <br /> Driller: Doug Shearer Well diameter: 4 inches <br /> Helper: Ted Coffee Casing type: Sch. 40 PVC <br /> John Sump flush threaded <br /> Equipment Screen type: Sch. 40 PVC <br /> drill rig: CME-55 flush threaded <br /> method: 10 inch hollow stem Screen length: 10 feet <br /> auger Screen slot: 0.01 inch <br /> decon: steam <br /> Materials <br /> sampling: 3 foot interval Sand pack: Monterey #2/12 <br /> 1 inch split spoon Grout: 5% bentonite/ <br /> decon: alconox wash: potable + cement <br /> distilled water rinse <br /> Elevation - feet (msl) Completion <br /> ground surf: type: flush <br /> casing top: 2 . 79 <br /> lock: keyed <br /> Geologist: Jeffrey F. Herrick padlock <br /> WELL I DEPTH [ BLOW I DESCRIPTION I COMMENTS I <br /> [ CONSTRUCTION I (feet) I COUNTS [ OF LITHOLOGY I [ <br /> ---------------[--------1--------I--------------------------------------------------------------------I--------------------1 <br /> [ -Ground I- 0 <br /> I [ [ surface ! [ I [ [ <br /> I I I -Top of {' 1 <br /> 1 1 1 casing <br /> 11 1 >>> I 2 -I I I I <br /> I I I >>> <br /> 1 [ I >>> 1- 3 -14-6-8 Iblack stained olive medium micaceous SAND, some Silt, moist, SH Igasoline odor I <br /> I I I >>> I- -1 I I Hnu: 750 ppm <br /> I l l »> I 4 'l I 1 1 <br /> I I 15x I• -1 I I 1 <br /> I I I bentonitel- 5 -1 1 1 [ <br /> 1 1 1 /cement 1- -1 1 1 1 <br /> I I grout 1- 6 -17-10 (olive medium micaceous SAND, noted abundand black splotches/mottles,lgasoline odor [ <br /> I I 1 >>> I- -1.14 IsLightLy moist, SP IHnu: 200 ppm I <br /> I I I >>> <br /> I I I », <br /> 1 1 >>> I s ! ! I I <br /> I ! I >>> ! I f I <br /> t i l >>> I I f I I <br /> a' <br />