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Woodward-Clyde Federal Services A" Project Name: KJAXStockton Project No..8054-JAX40AK <br /> Well Number and Location: B- 3A within northern end of tank excavation Elev. and Datum: 4 <br /> Drilling Agency:EN PROS/SPECTRUM EXPLORATION Driller. Dennis Siligo / Doug Shearer Date Started: 05/25/95 / 06/22/95 <br /> Date Completed: f <br /> Drilling Equipment: GEO PROBE 5400 / CME-75 Total Depth: 43' / 51' <br /> Drilling Method: -==(DPT) / "'°" °"(HSA) Drill bit: 1 1/4' / 8' Sampler. Probe-Drive Sampler / Split-spoon <br /> Size and Type of Casing: NA Water First Compl. 24 HRS <br /> Level: NA j I <br /> Type of Perforation: NA VFr <br /> ft To: It No. of Dist. Undist. <br /> Size and Type of Pack NA It To: Samples 11'P + <br /> Seal: ft Logged by: Checked by: <br /> neat cement grout mixture 12 It To: 51 ft B. Loskutoff R.'Fagernessi <br /> LITHOLOGIC DESCRIPTION UTHOLOGY CONSTTRUCTIONLL E <br /> 0o a REMARKSI1 <br /> U) U i <br /> 0 1'-GRAVELLY SAND, (fill), brown, medium dense,dry, SP Start 1330 5/25/95 <br /> 1 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 i <br /> cuttings generated <br /> 3 Begin drilling with <br /> hollow-stem augers <br /> (B-3A)6/22/95 <br /> 4 @ 0945. Begin soil <br /> sampling with f <br /> 5 hollow-stem augers <br /> 0 43 feet bgs. 1 <br /> 6 Soil cuttings i <br /> contained in <br /> 55-gallon drums k <br /> 7 for boring B-3A only. <br /> 'I <br /> 8 Tank Excavation Backfill Material <br /> 9 <br /> 10 I <br /> 11 f <br /> 12 <br /> I <br /> 13 <br /> 14 <br /> I <br /> 15 I� I <br /> 16 ® 16'-SILTY CLAY, (fill), light olive brown,soft, moist, CL 16 to 18' 1350` <br /> moderate plasticity. (fill) HNu=15 ppm <br /> 17 (Possible clean excavated native Odor <br /> replaced during backfilling) <br /> 18 1 B-3-1 <br /> Field Log of Boring B-3/B-3A Page 1 of 3 <br /> d <br />