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CLIENT <br />SITE NUMBER <br />LOCATION <br />® ESV <br />Y <br />Ir ENGINEERING <br />ExxonMobil Oil Corp. <br />99 -CAS <br />13tocktor_i <br />75 East Alpine Avenue <br />California <br />DRILLING AND Cleared Io 5 Iml bgs using a sop vacuum. Drilled using a hollow slem <br />SAMPLING METHODS Super rig with B -Inch augers Sampled wilh a split spoon sampler <br />LOG OF SOIL BORING: MW3 <br />WATER LEVEL <br />35.5 <br />33.11 <br />START FINISH <br />COORDINATES: N2180332 :E6331151,4 <br />ELEVATION TOP OF CASING: 15.37 <br />TIME <br />1054 <br />1059 <br />TIME <br />TIME <br />CASING BELOW SURFACE: 0.61 <br />0815 <br />1100 <br />DATE <br />2122/07 <br />2126!07 <br />DRILLING COMPANY: Cascade <br />LICENSE NUMBER: C57-717510 <br />DATE <br />2122107 <br />DATE <br />2/22107 <br />REFERENCE <br />GS <br />TOC <br />INCHES <br />tj <br />SURFACE CONDITIONS <br />w <br />q <br />W <br />v <br />w <br />lr <br />0 w <br />iJ <br />mvr <br />O <br />o <br />> ug <br />O¢ <br />w <br />oa <br />� a <br />ziv,� <br />d F L) <br />$ O <br />[ate <br />Unpaved <br />DESCRIPTION BY: <br />E. Appel <br />OEfP1L5 <br />Single boll, water <br />tight. Morrison well <br />box <br />CLAYEY SILT WITH SAND - brown (7 SYR 414), <br />medium stiff, low plasticity, fine grained sand, moist <br />1 <br />ML <br />- <br />SILTY SAND WITH CLAY - brown (7.5YR 414), <br />SM: <br />medium dense, fine grained, moist <br />- dark yellowish brown (IOYR 4/6) <br />SILTY CLAY - dark yellowish brown (1 DYR 416), <br />hard, low plasticity, moist. <br />9 <br />16 <br />5 <br />x <br />Cement grout from <br />surface to 26 feet <br />bgs. <br />15 <br />30 <br />57 <br />7- <br />50@6" <br />2. <br />- <br />2 -Inch diameter <br />Schedule 40 PVC <br />' <br />Riser Casing from <br />Original Grade to <br />30 feet bgs <br />to - <br />13 <br />¢ 16 <br />10 <br />11 <br />15 <br />50@4" <br />a <br />1 <br />L <br />1 <br />t <br />t4 <br />ML <br />CLAYEYSILT lyellowishbrawn moist some hard, <br />low plasbcity, slightly moist to moist. some <br />cementation <br />22 <br />B— <br />� <br />z <br />rc <br />m <br />t <br />39 <br />50@6" <br />2 7 <br />0 <br />n <br />t <br />Pane 1 of 3 <br />0 <br />