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PROJECT Arco Service Station 5-2133 WELL/PROBEHOLE/BOREHOLE NO <br /> LOCATION 2908 West Benjamin Holt Drive,Stockton,CA /� �+ <br /> PROJECT NUMBER 77BP 52133 06 AS-9 PAGE 2 OF 3 L C ® R <br /> DRILLING STARTED 2124106 COMPLETED 2124106 NORTHING(ft) EASTING(ft) <br /> . INSTALLATION STARTED 2124106 COMPLETED 2124106 LATITUDE LONGITUDE <br /> DRILLING COMPANY Cascade Drilling, Inc GROUND ELEV(ft) -- TOC ELEV(ft) -- <br /> DRILLING EQUIPMENT R107 Sonic 500 INITIAL DTW(ft) 60 2124106 BOREHOLE DEPTH(ft) 67 5 <br /> STATIC DTW(ft) NE WELL DEPTH(ft) --- <br /> DRILLING METHOD Sonic WELL CASING DIAMETER(in) --- BOREHOLE DIAMETER(in) 6 <br /> SAMPLING EQUIPMENT Steel core barrel LOGGED BY L Heberle Cyt CHECKED BY <br /> fb t r. <br /> °�L= o, y Q Time of Q 0 w S m Borehole <br /> 0 �o U Description E $ m � o --a- <br /> L) <br /> — <br /> E d w N p m Sample ID m m U -a o v Backfill <br /> �p� 0 _ co <br /> SP L 10199)---------------- <br /> SAND, SP,2 5Y 5/3 light olive brown,fine <br /> to coarse-grained moist poorly graded <br /> Subround to subangular (0 100 0) No Sample 33 <br /> SP SAND, SP, 10YR 412 dark yellowish brown, <br /> fine to medium-grained moist, poorly graded <br /> Subround to subangular, (0 100,0) <br /> CH FAT-CLAY CH,6LEY1 415_dark 1011 <br /> greenish gray high plasticity, hard, moist, AS-9-S- 24 <br /> 35 Trace fine sand, (0,0 100) 34-060224 35 <br /> No Sample 1 7 <br /> 40 40- <br /> 1210 <br /> AS-9-S- 09 <br /> 43 5-060224 <br /> 45 SP- SAD WI <br /> NTH ,SILT SP-SM GLEY2 4/106_ 45 <br /> SM dark blueish gray,fine to medium-grained, <br /> non plastic,wet, subrounded, poorly graded, <br /> (0,90,10) <br /> CH FAT CLAY, Cli,GLEY1 4110GY dark —— <br /> greenish gray, high plasticity, hard moist, <br /> Q Trace fine sand, (0 0,100) 50 <br /> 50 <br /> 0 <br /> c� <br /> SP SAND SP, GLEY1 4110GY dark greenish <br /> gray,fine to medium-grained, moist, <br /> subangular,poorly graded <br /> a <br /> 1338 <br /> AS-9-S- 03 <br /> LO 535-060224 <br /> W55 No recovery between 55 feet and 67 5 feet 55 <br /> a bgs <br /> m <br /> N <br /> < <br /> O <br /> LL <br /> 0 <br /> LU N7 <br /> 0 <br />