FEB 2 2 1993
<br /> l�'' '�' ENVIRON'vIFNT-41 HEALTH PAGE� OF 2
<br /> WESTERNGEO-tcNGINEERS P£RN1 I1SUNIGES BORING: MW 8
<br /> DATE DRILLED: 2-8-93
<br /> � ' SAMPLE INTERVAL
<br /> BORE HOLE LOG V 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 /> 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' W1 8" AUGUR.
<br /> o o c�
<br /> Z o
<br /> LL tL
<br /> J CORE DESCRPTION REMARKS
<br /> J
<br /> LU mA Df
<br /> ❑ cn CL CD
<br /> Concrete slab oncre e
<br /> Road Base: Aggregate base `''Y%`i`r} A.B.
<br /> 5' Mwe- 2,35 omrr, wlsand 1 112' thick 3drillipp 9 while
<br /> 5 Sd: in, well srid,dry,no odor (SW)
<br /> Silt &Clay: gry grn, stiff, no odor,
<br /> dry, lean (MLICL)
<br /> A Sd: In, well srtd dry no odor (SW)
<br /> Silt: med brn, dry, no odor w. vfn,lean easy drilling
<br /> 15' 8- 9,14, 0 PPM well sorted 5d (ML w1 occ SW) .....
<br /> s
<br /> Sd: med-crs, pred. gtz,loosely consol.,
<br /> prly sorted,beach-type, no odor, dry => 0 ppm while
<br /> 20' Pdws- 7,13,18 2ppm (SP) drilling
<br /> 20
<br /> Silt: med grn, mottled gry occ., wlvfn S
<br /> 25' mws- IF. 1pPm Clay:lean, no odor, dry,medbrn (MLICL) _.
<br /> 25'
<br /> 301,
<br /> Sd: vin-silt, med brn clay ,prlyl srtd
<br /> MW8- 27, 6ppm dry, no odor (SP wl sme CH)
<br /> 30' 50/5"
<br /> 35' MW8- 24 1Fpm Silt: med brn, dry, no odor,lean,
<br /> 35' 50/5- mottled grybrn-indurated claypan
<br /> (MLICL)
<br /> 45M- �
<br /> 3 "` Sd: vfn-Sili,med brn-Fe slained,dry,
<br /> no odor (SP) .•- ;>.�.
<br /> 45' 6. 27.30. 60 ppm Sd: med, beach type, well sorted,
<br /> 45' 25 sme petroleum odor, dry, wht qtz (SW) 2ri ppm white
<br /> <�>'��'<<<< drilling
<br /> 50'
<br /> Sd-Silt: vin Sd, well sorted, dry, no $"
<br /> Mws- 32, 3pprn odor to Fe stained-brn silt, lean
<br /> 50 506" (SW wl ML) 1 st water
<br /> encountered @
<br /> 55', standing
<br /> 55 MWEI- 21, 0PPM Sd: wet, fn, well sorted, mica prevalent Q
<br /> 55' 5W6" clay matrix--reddish (SW w/ sme CL) .v � A. water 50' 218193
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