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1 Advanced BORING LOG <br /> _ BOR <br />' EH <br /> GeoEnvironmental, Inc. OLE NO.: MW-3 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 35 Feet <br /> Project: Bob's Muffler Shop Drilling Co.: Mitchell Drilling Environmental Corp. <br /> Site Location: 466 Moffat Boulevard Rig/Auger Type: CME-75HT/8"Dia. Hollow Stem Augers <br /> ' Manteca, California Logged By: T. Mikacich <br /> Reviewed By: N. Henderson <br /> Project No.: AGE-NC-98-0520 Date(s) Drilled: 12/10/99 <br /> a Water level during drilling <br /> Notes: Page 1 of 2 <br /> s Water level in completed well <br /> Sample Blows PID Soil USCS Class and Well I Well <br /> Depot 1D 1 ft. (ppm) Symbol Soil Description Completion Description <br /> r <br /> Cement grout seal from <br /> 0.5 to 9'bsg. <br /> No sample collected. <br /> -5 <br /> SP:-SM:Brown,moist,medium dense,POORLY <br /> _10GRADED SAND WITH SILT;fine sand, 10%silt Bentonite seal from 9 to <br /> MW-3-10' 5/618 0.0 fines,no petroleum hydrocarbon(HC)odor. <br /> 12' bsg. <br /> SP:Brown,moist,medium dense,POORLY GRADED <br /> -15 —— SAND;w7th medium sand,trace silt fines and coarse <br /> ' <br /> MW-3-15' 819115 0.0 —— sand,no}1C odor, bs sand from 12 to 35'bsg. <br /> ML:Light brown to olive-green,moist,very stiff,SILT; <br /> with trace clay and iron oxidation,brown mottling,no <br /> HC odor_ <br /> SM:Light brown to olive-green,wet,medium dense, <br /> -211— _ SILTY SAND;with fine sand,trace micas,HC odor. <br /> 1 MVS'-3-20' 9/1 V13 112 — — <br /> ML:Gray to olive-green,moist,very stiff,SILT;with <br /> clay,HC odor. <br /> 1 <br /> ML:Gray to olive-green,wet,very stiff,SILT WITH <br /> _= SAND;with fine sand,micaceous,faint HC odor. <br /> ' -25 MW.3-25' 7/10117 7 = Screen interval from 15 to <br /> 35'bsg,0.020-inch slots. <br />