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i <br /> M ITTELH! USER <br /> corporation PAGE -1 OF <br /> BORING NO UW.-2 PROJECT N0 1745-01 PROJECT NAME UNOCAL TRACY <br />' BORING LOCATION 3769 TRACY BOULEVARD TRACY CALIFORNIA ELEVATION AND DATUM 15 215 FEET MSL <br /> DATE k TIME STARTED, DATE M TIME FTNISHM <br /> DRILLING AGENCY CACHE CREEK DRILUNG DRILLER KYLE STEPHENS <br /> — 7/9/91 1337 7/9/91 1417 <br /> DRILLING EQUIPMENT p53 WITH Er <br /> LOGGED BY CHECKED HY <br /> COMPL.E71ON DEPTH 21,0 FM BEDROCK DEPTH NOT ENGOUNTERED <br /> MMB <br />' FIRST WATER DEPTH NO OF SAMPLES 2 <br /> DESCRIPTION 0 REMARKS <br /> rZ <br />' ----?Asphalt <br /> SAND (SC) fill brown moist______ _ SG Set. attached Sall samples 0011eated using a <br /> T diagram 2-1/T OD Callfamia modified <br />' split—spoon sampler Med with <br /> brass shaves driven by a 140# <br /> hammer falling Nr <br /> SANDY SILTY CLAY (CL), brown with light brawn mottling, CL <br /> damp, moderately cohesive, <br /> trace fine gravel <br /> No petroleum (PHC) odor <br /> 57 <br /> 10 O <br /> X 13 <br /> I <br /> 10 CLAYEY SLLT (AIL), brown/Ilght brown mottled, ML <br /> molst, moderately cohesive 9 <br /> pplant fibers 13 0 <br /> x No PHC odor 21 <br /> 15 4 <br /> 9 <br /> 7 <br />' Pulled up ougers 51, walked 10 <br /> minutes, water come up 9" <br /> 20 <br />' Borehole terminated at 21 feeL <br /> Converted to t monitoring well 7/9/91 <br />' 25 <br /> 1 <br />