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M ITTEHA USER <br /> corporation <br /> PAGE 1 OF 1 <br /> BORING NO ACS-4 PROJECT NO 2168 01-001 PROJECT NAME UNOCAL TRACY <br /> BORING LOCATION 50 N OF S PL AND 4 E OF E PL OF SITE ELEVATION AND DATUM <br /> DATE & TIME STARTED DATE & TIME FINISHED <br /> DRILLING AGENCY BEYLIK DRILLING DRIL ER RICHARD 02-03-95 02-03-95 <br /> ' <br /> 1440 14,55 <br /> DRILLING EQUIPMENT MOBILE B-61 <br /> LOGGED BY CHECKED BY <br /> COMPLETION DEPTH 10 5 BGS BEDROCK DEPTH NOT ENCOUNTERED <br /> ' FIRST WATER DEPTH 8-8 5 BGS NO OF SAMPLES 2 S2WP RJM <br /> r <br /> DESCRIPTION x SAMPLE �� o REMARKS <br /> CL 1 <br /> W 10 1D Qw o <br /> a vu ma. a <br /> HanSILTY SAND dark grayish brown maBorehole <br /> nugered to 4' logs <br /> SM <br /> Borehole drilled using 8' <br /> ' ❑D hollow-stem augers <br /> CLAYEY SAND light yellowish brown most Relatively undisturbed <br /> plasticCH samples Collected with a <br /> No Petroleum Hydrocarbon (PHC) odor 2 1/2' California modified <br /> ' <br /> split spoon r Lined <br /> CLAYEY SILT grayish brown dam CL <br /> 9 Y p, 6 with brass tuubesbes driven <br /> very stiff-hard, with some very fine by a 140# hammer f all ng <br /> 5 grained sand, with rootlets with some ACS-4 at 50 8 2 30' <br /> cal the No PHC odor 10 <br /> SANDY SILT INTERBEDDED WITH SILTY CLAY/ —SM/ML <br /> W 5 <br /> CLAYEY SILT- Light yellowish brown, wet, CH <br /> 10 <br /> plastic stff-very st,fF No PHC odor ACS-4 at 100 6 20 <br /> ' Boring terminated at 105' <br /> 15 <br /> 20 <br /> 1 <br /> ' 25 <br /> ' sa <br /> 02/13/95 21686106 DWG <br />