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BORING NO.: SB-42 SHEET 1 OF 1 <br /> hamSeVnrela-1WuFons PROJECT: Former Tracy Pump Station <br /> LOCATION: 14821 West Grant Line Road,Tracy,California <br /> COORDINATES: Y 37.76014502,X -121.4954337 PROJECT NO.: 26011S154A <br /> SURFACE ELEVATION: NA DATUM: NA LOGGED BY: Sergio Schirripa r <br /> _ aWa W J U) J <br /> IL s o Z � o m <br /> a a E GEOLOGIC COMPLETION <br /> Ly a z N z N z m o ° w DESCRIPTION DETAIL <br /> o - <br /> CLAY (CL): about 90%F 10%S very dark grayish <br /> HA brawn(IOYR 312);dry;firm. ;;:,; .:• <br /> 0.0 100 <br /> Native soil <br /> 0.0 CLAY CL: about 100/°F dark ±- <br /> ( ) yellowish brown— <br /> (10YR 412);dry;soft. <br /> 1�. <br /> 0.0 As above:some terracotta debris present. <br /> 0.0 As above:firm. , <br /> 5 0.0 As above:moist. <br /> 0.0 <br /> cti CLAY ): about 70%F 30%S brown (10YR 413); <br /> 0 <br /> Neat cement , <br /> a 2.2 <br /> CLAY(CL):about 100%F black(N1);dry;firm;some <br /> SPO present <br /> z <br /> � 5.1 <br /> As above:black and grey mottling. <br /> z <br /> a' <br /> q <br /> 0.0 <br /> w <br /> 0 SB 42 SA As above:color change to brown(10YR 513). <br /> a <br /> w 9.5' <br /> W10 As above:moist. <br /> o Boring terminated at 10 feet bgs. <br /> U <br /> a <br /> } <br /> U <br /> F DRILLING CONTRACTOR: Penecore Drilling REMARKS: <br /> z DRILLING METHOD: Hand Auger <br /> z <br /> w DRILLING EQUIPMENT: Hand Auger <br /> o DRILLING STARTED: 5/25/11 1 ENDED: 5/25111 <br /> J <br /> i <br />