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of, eological Tedulics Mc. LOG OF BORING MW-201
<br />(Page 1 Of 1)
<br />::._. .,.,
<br />George's Service
<br />1600 Durham Ferry Road
<br />Tracy, CA
<br />Date : 9/23/03
<br />Drilling Method : HSA
<br />Driller : V&W Drilling
<br />Logged By : E. Price Project No.: 425.2
<br />Depth
<br />in
<br />Feet Lab Sample Time DESCRIPTION
<br />(P m) GRAPHIC USCS OVM
<br />Well: MW-201
<br />Elev.:
<br />Cover
<br />0
<br />.. ..
<br />'
<br />-
<br />_
<br />-
<br />5—
<br />:
<br />_
<br />-
<br />10—
<br />j
<br />15—
<br />20—
<br />25—
<br />_
<br />-
<br />30—
<br />_
<br />_
<br />_
<br />-
<br />35—
<br />- _
<br />_
<br />_
<br />40—
<br />_
<br />-
<br />_
<br />-
<br />45—
<br />-
<br />-
<br />_
<br />_
<br />50
<br />0825 - Brown mottled w/ black, damp, mod. plasticity, strong odor/ staining .CLAY / CL —i
<br />116
<br />CLAY - Brown, damp, mod. CL . .. , \SANDY plasticity CL
<br />@6.5 0832 \CLAY - Brown mottled w/ black, damp, mod. plasticity, strong odor/ staining CL 464
<br />CLAY Brown, \SANDY - mottled w/ oxidation .,
<br />SILTY CLAY - brown, mottled, strong odor / CL • •
<br />@13.5 0836
<br />CLAY - Brown, some mottled w/ black, some silt, wet @ 14, mod. plasticity /
<br />/./
<br />'//
<br />CL
<br />298
<br />..!
<br />•
<br />•
<br />.
<br />..
<br />•
<br />.
<br />SILT - Gray and mottled, wet . , ML
<br />•
<br />SILT - Brown, wet, low ML : .:,
<br />@17.5 0844 \CLAYEY plasticity t / 368
<br />SILTY CLAY - Brown w/ mottle black, mod. plasticity / CL " • •
<br />SILT - Brown w/ mottled black, wet ,CLAYEY ,II I ML
<br />- Brown F to M sorted SP • .• —GROUT \SAND , grained, well , wet / F• SM .1 '
<br />@23 0851
<br />\SILTY SAND - Brown, fine grained, wet //
<br />t,
<br />.. .:
<br />SANDY CLAY - Brown, wet, mod. plasticity .
<br />CL 2.7
<br />•
<br />SAND - Brown, F to M well sorted, wet grained, SP .
<br />:,
<br />..
<br />-' SAND - Brown, F to M grained, well sorted, wet SP . , • .
<br />@27.5 0905 CLAY - Brown, high plasticity CL 2.0
<br />. • ' - .,
<br />SILTY SAND - Brown, fine grained, wet SM
<br />• .:
<br />SAND - Brown, medium grained, well sorted, wet SP • . • -: ..
<br />@33.5 0915
<br />SILT ML
<br />GRAVEL - Brown, clasts > 3cm, wet
<br />.-.. ,.
<br />, • . GP
<br />0 •
<br />.
<br />SAND - Brown, F to C grained, poorly sorted, wet SW . , •
<br />.
<br />.. •
<br />q037.5 0921 SANDY GRAVEL - Brown, M to VC grained, clasts > 2cm, wet . .
<br />. • GW
<br />28.9 .. ',
<br />1 :
<br />4042 0930 40.3
<br />SILTY SAND - Brown, F to M grained, wet SM
<br />74 / - Brown, mod. plasticity \CLAY 7/ CL SEAL
<br />GRAVEL - Brown, F to VC clasts lOmm .°4, • GW \SANDY grained, < / f• sm
<br />@46
<br />\SILTY SAND - Brown, F to M grained, wet /•.* _ 0940
<br />.. SANDY GRAVEL - Brown, wet -
<br />— 0
<br />. •
<br />, GW 8.2 —
<br />— SCREEN
<br />=— —SAND PACK
<br />GRAVELY SILT - Brown, wet
<br />1 ML
<br />- _
<br />_
<br />_
<br />55—
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