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MONITORING WELL LOG <br /> ' SAMPLING <br /> BORING _ DMW-2 j <br /> Qj o DRILLING METHOD Hollow Stem Auoer if <br /> a W WATER LEVEL 68.5 FEET <br /> C1 w DATE COMPLETED 7/26/90 G <br /> E <br /> o c # <br /> _ m <br /> SYMBOLS DESCRIPTION <br /> 35 ML 35 <br /> C 47 2.7 ' Increase in grain size w th depth. <br /> i <br /> C p CL YELLOWISH-RED TO GA ENISH-GRAY SILTY CLAY, - <br /> 40 ' abundant black mottling, law plasticity. 0 <br /> C 43 4.5 <br /> E ' <br /> 45 ' S <br /> C 28 4.5 Color change to alive-g ay, decrease in black mottling. o <br /> Q o S <br /> F- <br /> Lu <br /> s Ld p <br /> Lit w <br /> LL <br /> r z 50 0 w <br /> C 32 4.5 ' Slight increase in silt wit depth. i <br /> CL a 1 <br />� . Lo o <br /> SW YELLOWISH-GREEN GRAVELLY SAND, tine to coarse-grained <br /> 55 ' gravel up to 30 mm,gray I subrounded, predominantly $� <br /> C 22 4.5 feldspar and quartz, damp, <br /> � z � <br /> Lj <br /> r ML BROWN SANDY SILT, finerained sand, abundant m ca I <br /> E 60 g <br /> C 40 4.5cm <br /> 65 ' 5 a = uj <br /> uj <br />.4 G 70 4.5 Abundant iron oxide stain ng,moist. <br /> 0 <br /> w <br /> Z <br /> t — w <br /> ' ---------_- -------------------------------- w <br /> 5�f YELLOWISH-BROWN GRAVELLY SAND, fine to coarse grained — <br /> sand, gravel up to 10 mm, subrounded grains predominantly = <br /> L <br /> r <br /> 70 quartz and feldspar, satu ales. 0 = <br /> t <br /> AMERICAN FOREST PRODUCTS <br /> �Uames&koore Stockton, California <br /> APRIL 1992 <br /> 15884-012-044 Page 2 of 3 <br />