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<br /> l/EiJli 4 JACK E. '1 PAGE j_ OF
<br /> NAPPER
<br /> WESTERNGEO-ENGIIUEERSrya,3037 BORING: MW 8
<br /> * DATE DRILLED: 2-8'.93
<br /> A�OFCSAMPLE INTERVAL
<br /> BORE HOL
<br /> ♦WATER
<br /> PROJECT: GEOLOGIST: SURFACE
<br /> USA PETROLEUM CORP. STA. 65 V. BENNETT ELEVATION:
<br /> LOCATION: DRILLER: TOTAL DEPTH:
<br /> 2500 W. LODI,AVE., LODI, CA E. FORSSTROM 60'
<br /> DRILLING CONTRACTOR: DEPTH TO CASING:
<br /> f WOODWARD DRILLING CO. WATER: 55' 2,.
<br /> REMARKS: 8" HOLLOW STEM AUGUR POWERED BY MOBILE DRILLING RIG, B-57 `
<br /> 140# DROP HAMMER FOR SAMPLING, HAND AUGURED TO 5' W/ 8" AUGUR. !'
<br /> o t- o CD
<br /> L� Z L a. of f
<br /> W
<br /> (Il
<br /> 3: CORE DESORPTION z REMARKS
<br /> o
<br /> CL E m Z CL
<br /> ❑ co
<br /> Concrete slab concrete
<br /> Road Base: Aggregate base ;L.s�s; "` A.B.
<br /> S` MW8- 2,3,5 0 , wlsand 1 112' thick 3ppm while
<br /> 5 Sd: In, well srtd,dry,no odor (SW) drilling
<br /> Silt &Clay: gry grn, stiff, no odor,
<br /> 10' 'MWS- %11,13 0 PPM' dry, lean (ML/CL)
<br /> u Sd: In, well srtd,dry,no odor (SW)
<br /> easy.drilling
<br /> Silt: med brn, dry, no odor W. vin,lean Y'
<br /> 15' S- well sorted Sd (ML wl occ SW)
<br /> 9.14, 0 PPM
<br /> FJ r'
<br /> Sd: med-crs, pred. gtz,loos'ely consol.,
<br /> prly sorted,beach-type, no odor, dry >>{> fr: 0 ppm while
<br /> 20' MWS- 7,13,18 2PPm (SP) t" ' drilling
<br /> 20 ": :::::
<br /> Silt: med grn, mottled gry occ., wlvfn S
<br /> 25' Mw8- 1532, 1�n Clay:lean, no odor, dry,medbrn (ML1CL) 1
<br /> 25'
<br /> 30' Sd, vin-silt, med brn clay ,prlyt srtd
<br /> MWB- z7, 6pprn dry, no odor (SP wl sme CH)
<br /> 30' 5015'
<br /> 35' Silt: med brn, dry, no odor,lean,
<br /> SWS' 1�n mottled grybrn-indurated claypan
<br /> F
<br /> (ML/CL)
<br /> 40 8 50/6- 3Ppm Sd: vfn-Silt,med brn-Fe stained,dry,
<br /> no odor (SP)
<br /> 45' „re_ 2730 Sd: med, beach type, well sorted, 25 ppm while
<br /> 45' 25 sme petroleum odor, dry, wht qtz (SW) ` <? : drilling
<br /> Sd-Silt: vfn Sd, well sorted, dry, no
<br /> - 32, 3Ppm odor to Fe stained-brn silt, lean.
<br /> 50' Sorb" {'{ 1 st water
<br /> (SW w! ML) encountered @
<br /> V 55' m 8_ �" 0PPM Sd: wet, in, well sorted, mica prevalent 'a 55', standing
<br /> clay matrix--reddish (SW w/ sme CL)
<br /> '' water 50' 218193
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