Laserfiche WebLink
Drilling Log <br /> ❑❑® GROUNDWATER Extract / Inject well EW-1 <br /> ❑❑ TECHNOLOGY <br /> Project Manna Pro Owner Manna Pro Corporation See Site MapFor Bonng Location <br /> Location Stockton. California Proj No 020702819 <br /> Surface Elev -- ft Total Hole Depth 6t5 ft Diameter 12+n COMMENTS <br /> Top of Casing -" ft water Level Initial 42 ft Static -- ft <br /> Screen Dia 5 rn Length 10 ft Type/Size 0 020 In Samples coMkc ted from 7"dameter pilot <br /> borehole RedrXed Wth 12 diameter <br /> Casing Dia 5 Length 45 ft Type SCh 40 PVC augers ror well construction. <br /> Fill Material #3 Lapis Lustre Rig/Core Mobile B-61/Spkf Spoon Wte-Hraooed stabNess steel screen <br /> Drill Co Gregg OriA'rng _ Method Hollow_Stem Auger _ - <br /> Driller Mike Bramar Log By OH Horner/OHH Date 9--21-93 Permit # 93-1836 <br /> Checked By David Kleesattel License No AG# 5138 <br /> -G O y a <br /> C) �, o ; .9 2 Description <br /> aZ n1— "a a U u ao U <br /> o�- E a aE 3: w to cn (Color, Texture, Structure) <br /> O `° ° 0 N Trace < 10%, Little 10% to 20%. Some 20% to 35%. And 35% to 50% <br /> U N di k <br /> 0 Ft � <br /> SILT with trace calcium carbonate, yellowish brown (10YR5/4) <br /> (very stiff, damp, no odor) <br /> 4 <br /> < < <br /> 6 < < <br /> < < <br /> 8 < < <br /> 10 1p ML <br /> < c 15 <br /> 25 i <br /> 12 < <br /> 14 < <br /> 10 (grades 5% clay, dark yellowish brown (10YR4/4), little calcium <br /> 16 < < 10 carbonate nodules and stringers) <br /> ` ` a (grades little fine sand) <br /> 18 < < 18 <br /> 30 <br /> 20 ` ` j3 SAND, fine to medium with trace coarse sand, dark yellowish brown <br /> < < <br /> 22 < c 30 sw (10YR4/4), moderately graded (dense, subrounded to rounded, <br /> damp, no odor) <br /> 41, 12 <br /> < c 15 <br /> 24 20 Fine SAND, grayish brown (2/5Y5/2), poorly graded (medium <br /> < < t0 dense, rounded to subrounded, damp, no odor) <br /> 26 < < 20 <br /> EW1-28 30 <br /> 28 < `it 4t 10 SP (grades gray (5Y5/1, slight petroleum odor) <br /> < < EWI-280 ; <br /> 30 1a <br /> 09MA9e3 Iitrlog-mar93 Page 1 of 2 <br />