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WELL LOG <br /> ADWell No. : BH-2 Dates of <br /> Location: Lathrop, CA. facility construction: 4/25/89 <br /> Client: J. R. Simplot Co. Drilled depth: 40 feet <br /> Project No. : 3628-03-01 Hole Diameter: 8 inches <br /> Exploration Well De <br /> Contractor: Spectrum pl the 0 feet p <br /> Driller: Doug Shearer Well diameter: 0 inches <br /> Helper: Ted Coffee Casing type: <br /> John Sump <br /> Equipment Screen type: <br /> drill rig: CME-55 <br /> method: 6 inch hollow stem Screen length: feet <br /> auger Screen slot: inch <br /> decon: steam <br /> Materials <br /> sampling: 3 foot interval Sand pack: <br /> 1 inch split spoon Grout: 5% bentonite <br /> decon: alconox wash: potable + cement grout <br /> distilled water rinse <br /> Elevation - feet (msl) Completion <br /> ground surf: type: flush to <br /> casing top: surface <br /> lock: <br /> Geologist: Jeffrey F. Herrick <br /> I <br /> I WELL I DEPTH I BLOW I DESCRIPTION I COMMENTS I <br /> I CONSTRUCTION I (feet) I COUNTS I OF LITHOLOGY <br /> ---------------I--------I--------I-------------------------------------------------------------------- .-------------------I <br /> IGroundd surface. Asphalt. I I <br /> I 1" 3 -I6-9-8 Idark olive medium SAND, abundant Silt, grading down to light olive Istrong gas odor I <br /> I I .1 1medium SAND, abundant Clay, some silt, slightly moist, SH-SC IHNu: 100-170 ppm j <br /> I i 4 I I I I <br /> l !- 5 <br /> I I" 6 -I5-5-6 1poor recovery: olive medium micaceous SAND, some Silt, moist, SH (gas odor j <br /> IHNu: 70 ppm <br /> i l 7 1 I I I <br /> I I- •I I k I <br /> I I 1 I I 1 <br />