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MONITORING WELL LOG E <br /> SAMPLING <br /> BORING DMW-4 <br /> DRILLING METHOD Hollow Stem Auger <br /> n e WATER LEVEL 69 FEET <br /> a DATE COMPLETED 7130190 <br /> n = o <br /> r a <br /> Ln <br /> SYMBOLS DESCRIPTION <br /> 35 ' <br /> SM 35 <br /> C 26 1 8 YELLOWISH-REO SILTY SAND tine to medium grained <br /> subangular to subrounde(I grains occasional whitish staining <br />' moderate dark minerals <br /> 40- <br /> - <br /> 0 ML YELLOWISH-RED SANDY SILT line grained sand some black 0 <br /> C 26 18 ' mottling trace brown lined cavities <br /> 45 ' 5 <br /> C 16 2 3 Color gratlina to ave trrown decrease if) sand and increase L, <br /> in clay with depth abundant mica increase in black mottling <br /> 0 0 <br /> Lo <br /> a Q <br /> W j <br /> Ltd ow <br /> LL -------------------------------------------- <br /> CL OLIVE-BROWN SILTY CLAY, some black mottling ant? iron � <br /> 50 ' oxide staining occasional mica low plasticity 0 um <br /> w <br /> Fes-- C 38 2 3 <br /> LU a <br /> C3 <br /> Q <br /> 55 <br /> tMLz <br /> 51ghtdecreaseto clay content trace whitishstainC 44 23 w <br /> cn <br /> z <br /> 0 <br /> w <br />' 60 p�� i <br /> C 43 2 3 ' As above <br /> CL - OLIVE-BROWN SILTY CLAY occasional black mottling low -� <br />' 65 plasticity moist 5 0LLj <br /> = <br /> z oc <br /> C 56 2 5 / Lo <br /> — a <br /> Lu <br /> — z <br /> w <br /> w <br /> rA 1 <br /> 70 0 <br /> AMERICAN FOREST PRODUCTS <br /> � Stockton California <br /> Dames <br /> APRIL_ .992 <br /> ISB84-012-044 Page 2 of 3 <br />