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1 Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> -:� BOREHOLE NO.: MW-5 <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 <br />' Date(s) Drilled: 12/10/99 <br /> Notes: a Water level during drilling Page 1 of 2 <br /> r Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID 1 ft. (ppm} Symbol Soil Description Completion I Description <br /> 0 <br /> ' Cement grout seal from <br /> 0.5 to 9'bsg. <br /> No sample collected. <br /> -5 <br /> 1 <br /> No sample collected. <br /> -10 -- -- --- Bentonite sea]from 9 to <br /> ' 12' bsg. <br /> No sample collected. <br /> --- --- --- #f3 sand from 12 to 35' <br /> bsg <br /> 1 <br /> �7 —_— ML:Green to olive-gray,wet,very stiff,SILT;with <br /> -20— == micas,HC odor.Change at 20 feet bsg:brown to olive- <br /> MW-5-20' <br /> live- <br /> MW 5-20' 8112/17 248 —— green,moist,SILT;with clay,trace green-gray <br /> mottling,micas,faint petroleum hydrocarbon(HC) <br /> odor. <br /> 1 <br /> SP:Green to olive-gray,wet,medium dense,POORLY <br /> 25— __ GRADED SAND;fine sand,micas,trace silt fines,HC <br /> MW-5-25' 9/12115 280 odor. Screen interval from 15 to <br /> 35'bsg,0.020-inch slots. <br /> ML:Green to olive-gray,wet,stiff,SILT;with fine <br /> sand and clay,HC odor. <br />