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/VI ITTELHA USER <br /> corporation PAGE 1- OF <br /> BORING NO PROJECT NO PROJECT NAME. UNOCAL TRACY <br /> BORING LOCATION 3798 TRACY BOuLEYARO TRACY CALIFORNIA ELEVATION AND DATUM <br /> DATE t TW STARTED' DAM 4 TORE /8f19Mm <br /> DRILLING AGENCY. rAMZ 2EZJZLLM DRILLER, MU [022MS <br /> 7/10/91 10-45 7/10/21 11 o9 <br /> DRILLING E UEPMENT <br /> -comnEnON DEPTH. BEDROCK DEPTH kjQX ENCOUNTERED <br /> LOGGED BY CHECKED BrY <br /> MMB <br />' FIRST WATER DEPTH NOT ENCOUNTERED NO OF SAMPLES. <br /> 2 <br /> DESCRIPTION REMARKS <br />' n <br /> Asphalt, 1r pea gravel. <br /> SAND (SC), BII bream, Sea attached sop samplee collected usin a <br /> light prey 1n the 25-30 intmal diagram 2--1/7 00 CaMornia modiflad <br />' damp, Poorly cohesive �NN�� sem by o p f <br /> braes Neews <br /> hammer faMno 30' <br /> 1CLOLY T <br /> S MLmoiaoo(CHlw.�• CH 111 d7 <br /> X <br /> Becomes brown clay with gray mottling at 4 7 depth <br />' SILTY CLAY (CL), brown with gray mottling. T CL <br /> moist, moderately cohesive. <br /> plant fA�ere. <br /> 8 <br /> 22 38 <br /> 10 27 <br /> Borehole terminated at 10 S feet. <br />' 15 <br /> i <br /> 1 <br />' 20 <br />' 25 <br />