Laserfiche WebLink
1 Advanced BORING LOG <br />' <br /> GeoEnvironmentai Inc.� BOREHOLE NO.: MW-4 <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 g drillin 9 Page 1 of 2 <br />' w Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID /ft. (ppm) Symbol Soil Description Completion Description <br /> 0 <br />' Cement grout seal from <br /> 0.5 to 9'bsg. <br />' No sample collected. <br /> -5 �J <br /> i <br /> I <br />' SP:Brawn,moist,medium dense,POORLY GRADED <br /> -10 SAND;with fine to medium sand,trace silt fines,loose, <br /> MW-4-10' 4!6!12 0.0 micas,no petroleum hydrocarbon(HC)odor. Bentonite seal from 9 to <br />' I 12' bsg. <br /> SP:Brown,moist,medium dense,POORLY GRADED <br /> -15 SAND;%kith medium sand,trace silt fines and coarse <br /> MW-4-15' 719115 0.0 sand,faint HC odor.Change at 15 feet bsg:brown to #3 sand from 12 to 35' <br />' olive-gray,moist,medium dense,POORLY GRADED bsg. <br /> SAND;with fine sand,some silt,dark brown mottling. f <br /> ML:Green to olive-gray,wet,stiff,SILT;with micas, <br /> -2 0 MW 4.20' 8!13115 107 == HC odor.Change at 20 feet bsg:trace amounts of clay. <br /> 1 —— <br /> ML:Green to olive-gray,wet,stiff,SILT;faint HC <br /> 25— y. <br /> _ odor.Change at 25 feet bsg:trace amounts of clay. <br /> MW4-25' 9/10/13 1 Screen interval from 15 to <br /> 35'bsg,0.020-inch slots. <br />