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i <br /> WHF Environmental Const tits , Inc . <br /> Boring Log <br /> I , Client: Cane a's Car Was <br /> Hole No . : B-1 Pace 2 of 2 <br /> Project No . : Contractor. Pierson Drillin <br /> Project: Elevation : Grade <br /> 1 Location : 6230 Pacific Ave . , Stockton , CA Drillin Method : 8" HSA Bearin <br /> Vertical <br /> Date Started : 3/12/93 Date Completed : 3/1293 An le : Ross R . Grunwald Reviewed B <br /> Total Depth : 56 . 5 Water Depth : 56' (a�pProx) Lo ed B <br /> E <br /> aNN c ° Uri <br /> d O U y y <br /> Z TO U <br /> m ami U U' v U <br /> t a - Remarks <br /> o o U co Geologic Desch tion <br /> U) N a m strop HC Odor <br /> pp9 90 SW 30.0-30. 5' Sand , Medium Brown . Me <br /> 9 <br /> to Fi e-Grained . Median Diameter <br /> 30 . 5- 1527 � 0 .3-0 .7 mm. Silty Clots . Moist <br /> 31 .0 ' and Loose . <br /> ML 30.5-31 .5 ' SiltOr <br /> Sandy & Micaceous . Light <br /> Brown to Grey with Dark Red- <br /> dish Brown Mottling . Grains to <br /> X to 15 mm. Carbonaceous Freg. <br /> marts . yy <br /> _35 ML 35 .0-36 .5' Silt, lighBrotlln. CWhee �eche Seems <br /> 2500 100 end Blotches . SliphtlV Moist. strong HC Odor <br /> 35 .5- compact and Bhtta to Slightly <br /> _ 36 .0 ' -� Plastic. Carbonaceous Frag- <br /> ments . <br /> _ - Medium Brown. Strong HC Odor <br /> 40 SM 40 .0-41 .5 ' Send , cco <br /> 2500 i 00 Stiti . OO a . Moist. Loose to <br /> 40 . 5- <br /> 41 .0 , <br /> 05- Stili . Hit Light Grey Silt in Bit. <br /> 41 .0 ' <br /> 45 ML 45 .0-46 .5 ' Silt ae Horizontal Calidium Reddish che Lemina- <br /> 45 . 5- `500 70 tions . Carbonaceous =regment Strong HC Odor <br /> 46 .0 ' Dry to Moist. Brittle to Soft. <br /> J _50 SM 50 .0- 50.2' Sand , Clayey . Light Brown. <br /> 239 <br /> Median Diameter 1 .5 mm. Strang HC Odor <br /> 50 .5- �j B0 Moist and Loose . gg <br /> 51 .0 ' ML 50 . 2- 51 . 5' silt Slightly ghBY Clayey. <br /> o°w;ith L gtht Gray- <br /> ish Green Mottling . Micaceous. ) <br /> / FSpotting . carbonaceous <br /> Fragments Veinlets . <br /> . Caliche <br /> Moat. slighty Plastic . Soft. <br /> ML 55 .0- 56 . 5 ' Silt, Clayey & Sandy. Send Grains Strop HC Odor <br /> _5$ 2500 g0 to 2.0 . Foot <br /> LCas Greyish g <br /> _ //�; Brown . Root tests Filled with <br /> V 55 .5- f /�� Caliche . Moist, wet at 56 ' . <br /> 56 .0' Slightly Plastic . <br /> iEnd at 56 .5 ' <br /> _60 <br /> Abeodonment Details : <br /> ® Hydrated <br /> yR; Cemerr. - Bemonrte <br /> Granular Bentonite <br /> G roup. <br />