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' BORING NO.: SB-41 SHEET 1 OF 1 <br /> F � PROJECT: Former Tracy Pump Station <br /> LOCATION: 14821 West Grant Line Road,Tracy,California <br /> COORDINATES: Y 37.76018332,X -121.4953451 PROJECT NO.: 26011S154A <br /> SURFACE ELEVATION: NA DATUM: NA LOGGED BY: Sergio Schirripa <br /> vw j w < TZ <br /> a� COMPLETION <br /> P 0- 0- to GEOLOGIC <br /> ' o w a a a z a ESCR PTION DETAIL <br /> ZN� N zU <br /> Q _ <br /> CLAY (CL): about 100%F very dark grayish brawn <br /> Tn <br /> 00YR 3/2);dry;stiffHA <br /> . <br /> 100 •lei.' <br /> 0.0 .'. <br /> Native soil <br /> ' 0.0 <br /> ' 0.0 SB-41 SA CLAY (CL): about 70%F 30%S yellowish brown <br /> 4' (10YR 5/4);dry;firm. <br /> ' S 0.0 As above:soft. <br /> cs�, 7.7 Clayey Sand (SC): about 30%F 70%S black (5Y <br /> 4 2.5/2); dry; loose; strong hydrocarbon odor; some <br /> SPO present. Neal cement <br /> ' 3.0 SB-41 SA Clayey Sand(SC):about 20%F 80%S very dark gray <br /> (5Y 3/1);moist;some SPO present. <br /> z <br /> 0.3 SB-41 SA As above: light olive brown (2.5Y 5/4); moist; fine <br /> a <br /> 8-sand. <br /> x <br /> o <br /> w <br /> 0.0 As above:wet. 4 9 feet bgs <br /> rc <br /> Lh <br /> a <br /> z 10 0.0-- Boring terminated at 10 feet bo. <br /> o <br /> P <br /> i <br /> a <br /> a <br /> DRILLING CONTRACTOR: Penecore Drilling REMARKS: <br /> i DRILLING METHOD: Hand Auger <br /> z <br /> ' w DRILLING EQUIPMENT: Hand Auger <br /> a <br /> °o DRILLING STARTED: 5/25/11 1 ENDED: 5/25/11 <br />