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SvBORING NO.: SB-42 SHEET 1 OF 1 ' <br /> r� o� PROJECT: Former Tracy Pump Station <br /> LOCATION: 14821 West Grant Line Road,Tracy,California <br /> COORDINATES: Y 37.76014502,X -121.4954337 PROJECT NO.: 26011 S1 54A <br /> SURFACE ELEVATION: JJ NA DATUM: NA LOGGED BY: Sergio Schirdpa , <br /> Q W Q ] > <br /> W W a $ F a w a. 03 � o 0 oM GEOLOGIC COMPLETION ' <br /> o ¢az �a m o a �> DESCRIPTION DETAIL <br /> z U) N zU WQ, (7 y <br /> CLAY (CL): about 90%F 10%S very dark grayish <br /> HA brown(10YR 3/2);dry;firm. <br /> �;Sy <br /> 0.0 100 'ri�_YLif,r� <br /> Native soil <br /> 0.0 CLAY100/°F: about CL <br /> ( ) ° darkyellowish brown <br /> (10YR 4/2);dry;soft. <br /> 0.0 ��rf <br /> As above:some terracotta debris present. <br /> 0.0 As above:firm. , <br /> 5 0.0 ' <br /> As above:moist. <br /> 0.0 CLAY (CL): about 70%F 30%S brown (10YR 4/3); <br /> dry,soft. <br /> Neat cement , <br /> 5 2.2 <br /> E CLAY(CL):about 100%F black(N1);dry;firm;some <br /> k SPO present. <br /> z ,m 5.1 <br /> a As above:black and grey mottling. <br /> x <br /> a' <br /> 0.0 <br /> w <br /> SB-42 SA As above:color change to brown(10YR 5/3). , <br /> W 9.5' <br /> a 10 As above:moist. <br /> FBoring terminated at 10 feet bgs. <br /> w <br /> a <br /> U <br /> 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 ENDED: 5/25/11 <br />