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Project: California Army NAtional Guard, FMS24 <br />Location: Stockton, CA Log of Soil Boring: <br />— Project Number 18600251 02041 FMS24$BU4 <br />43 <br />d <br />PID (ppm) <br />a k <br />- rrr.oa,aur uun BOREHOLE <br />it, <br />Q <br />v <br />� <br />m ' <br />E ° <br />� U' <br />• <br />?. <br />n <br />Sample to F= C <br />m y Graphic r,T...,, .. <br />43 <br />-- <br />- rrr.oa,aur uun BOREHOLE <br />COMPLETION <br />43 <br />44 <br />_._. <br />:Q:O <br />_ _ <br />POORLY GRADED SAND WITH SILT (SP -SK, <br />( M), grayish brown <br />D. <br />" < O. <br />:Q' <br />44 <br />45 <br />(IOYR 52), moist to wet, 90% fine to medium sand, 10% fines, slight <br />p;;; �:; <br />1516 <br />18/I8 <br />hydrocarbon -like odor. <br />.. <br />46 <br />_.__- <br />_________ ____________________ <br />CLAYEY SAND SC, dark -- <br />( ) grayish brown (2 SY moist, 60% <br />fine <br />0.�. <br />Q.,: D: <br />�' <br />This sample <br />� m ined green <br />45 <br />0.0 <br />538 <br />to medium sand, 40% fives, slight hydrocarbon -like odor. <br />n-lik <br />0 <br />to <br />material/staining. <br />00' <br />Unable to match a <br />Munsell color. <br />46 <br />47 <br />�: �: <br />D O: <br />0: <br />47 <br />48 <br />p <br />00 <br />48 <br />49 <br />:0': <br />49 <br />50- <br />51 <br />52 <br />53— <br />54 <br />55 <br />i6 <br />i7 <br />8 <br />0 <br />1529 <br />1533 <br />18/18 <br />0.0 <br />9.2 <br />_ <br />_____ _ <br />---- --Q::i <br />LEAN CLAY (CL), olive gray (5Y 52), moist, 90% fines, 10% five <br />to medium sand, low plasticity, slow dilatency, low toughness, high <br />dry strength, hydrocarbon -like odor. <br />O.O <br />p:0 <br />O p: <br />Q: <br />0 _�: <br />Q ::: D : <br />:0 : <br />0� <br />p Q' <br />D':::0: <br />0 ? <br />Drove sampler at <br />55 feet bgs, drilled <br />to 60 feet bgs. <br />Heaving sands <br />trapped sampler <br />and <br />removed HSAjointHad to <br />remove entire <br />string. <br />TD= 60 feet bgs <br />due to Flowing <br />sands. No 60' <br />sample. <br />50 <br />51 <br />52 <br />-53 53 <br />55 <br />56 <br />57 <br />58 <br />59 <br />