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K <br /> F <br /> t <br /> i <br /> s <br /> ! it <br /> PSOJECT NLW9ER BORING NUMBER <br /> SF031604.FW MW-DIS-3 SHEET 3 OF 3 <br /> SOIL BORING LOG <br /> PROJECT Del Monte-pisco LOCATION Stockton,CA , <br /> ELEVA7ION 20.25 fest TOC DRILLD46 CONTRACTOR Spectrum Eyplorallans,Inc.__ <br /> DRILLING NE7K00 AND EOS:IPNENT B Inch 0.0.,51/4 Inch I.D.Hollow Stem Auger <br /> WATER LEVELS T7.44 feet,bps START 07/24/91 FINISH 07/24!91 LArmR B.Baw9artner <br /> #� SAMPLE STA.*10ARD SOIL DESCRIPTION COMMENTS <br /> o PENETRATION <br /> J a >. TEST cj s <br /> m�j a rr RESULTS SOIL NAME,USCS GROUP SYMBOL.COLOR, DEPTH OF CASING,DRILLING RAT <br /> y ¢ N0197URE CONTENT,RE'_ATIVE DENSITY o DRILLING FLUID LOSS <br /> w wm o 6�_8�-6. OR CONSISTENCY,SOIL STRUCTURE, icy TESTS AND INSTRUMENTATFON <br /> LU ~ > u IN) MINERALOGY <br /> }o <br /> C30 <br /> IA -(21) Depth 59.5-01.0 SILTY SAND (SN),brawn, <br /> 61.0 low cohesion,firm,very law plasticity i <br /> 64.5 <br /> .. Depth 64.5-56.0 SAND WITH SOME SILT <br /> 0.5 10-13-17 (SP),brown,no cohesion,no plasticity, HNu=0 ppm <br /> 68.0 (30) unilarm,moist,stilt <br /> ,sw <br /> 159.5 042 13-50 Depih 89.5-70.0 SANOY SILTY CLAY IML), <br /> f iA0 brown with black specks,very cohesive, HNu=O.P.ppm <br /> „y moderate moisture,moderate plasticity <br /> when hydrated,very stili <br /> Depth 72.5-74.D SANDY SILTY CLAY (ML) <br /> with increased moisture,very stilt <br /> 7ti� HNu=3.0 ppm <br /> Nu=0.4 ppm <br /> 79.5 Depth 79.5-61.0 SILTY SANDY CLAY (140. <br /> E0010-15-20 brawn,wet,plastic,cohesive,stiff. No HNu=20 ppm <br /> 6 — 81.0 1.2 (35) odor .r <br /> HNu=>20 ppm S' <br /> BED ! <br /> Total Depth=89.5 ft <br /> r f�. <br /> r: <br />