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Woodward-Clyde Federal Services 1m, Project Name: KJAX-Stockton Project No.8054-1AX40AK <br /> Well Number and Location: B-3/B-3A within northern end of tank excavation Elev. and Datum: <br /> Drilling Agency:EN PROB/SPECTRUM EXPLORATION Driller: Dennis Siligo / Doug Shearer Date Started: 05/25/95 / 06/22/95 <br /> Date Com leted: <br /> Drilling Equipment: GEO PROBE 5400 / CME-75 Total De the 43' / 51' <br /> Drilling Method: "=Pa" (DPT) / =a'(HSA) Drill bit: 1 1/4� / 8 Sampler: robe-Drive Sampler Split-spoon <br /> poon <br /> Size and Type of Casing: NA Water First Compl. 24 HRS <br /> Level: NA <br /> Type of Perforation: NA From: ft To: ft No. of Dist. Undist. <br /> Size and Type of Pack: NA AFrom: ft To: Samples 11 <br /> Seal: ft Logged by: Checked by: <br /> neat cement grout mixtureFrom: 12 ft To: 51 ft B. Loskutoff R. Fagerness <br /> CL <br /> LITHOLOGIC DESCRIPTION �HOLOeY MONITORING WELL E Z. <br /> coNsrRucnoN o 0 REMARKS <br /> E05@ 11'-GRAVELLY SAND, (fill),brown, medium dense, dry, SP Start 1330 5/25/95 <br /> medium grained sand,20%subrounded 1/4' (fill) Direct Push <br /> gravels, tank excavation backfill material Technology to <br /> desired sample <br /> 2 intervals, no <br /> cuttings generated <br /> 3 Begin drilling with <br /> hollow-stem augers <br /> '-• (B-3A)6/22/95 <br /> 4 0 0945. Begin soil <br /> sampling with <br /> 5 hollow-stem augers <br /> 43 feet bgs. <br /> 6 Soil cuttings <br /> contained in <br /> y <br /> l 7 for boring B-3A only. <br /> �. 8 Tank Excavation Backfill Material <br /> 9 <br /> V <br /> 10 <br /> 11 <br /> V <br /> 12 <br /> V <br /> 13 <br /> �. 14 <br /> 15 <br /> V <br /> 16 /CL 16 to 18' 0 1350 <br /> 0 16'-SILTY CLAY, (fill), light olive brown, soft, moist, <br /> `'' 17 moderate plasticity. (fill) HNu= 15 ppm <br /> (Possible clean excavated native Odor <br /> replaced during backfilling) <br /> 18 1 B-3-1 <br /> V <br /> Field Log of Boring B-3/B-3A Page 1 of 3 <br /> V <br />