|
0 •
<br />Sheet 1 of 2
<br />BORING NUMBER: MW -15
<br />PROJECT NUMBER: 440269.49000
<br />PROJECT NAME: BP -Stockton _
<br />DATE STARTED:
<br />7/21/04
<br />DATE FINISHED:
<br />7/21/04
<br />CLIENT: BP
<br />LOCATION: 3526 Zephyr Ct. (Adjacent to site)
<br />DRILLER: Spectrum Exploration
<br />Stockton, California
<br />DRILLING METHOD: Hollow Stem Auger
<br />GEOLOGIST: D'Artagnan M. Lloyd
<br />HOLE DIAMETER: 8 -inch nominal
<br />FIRM: Pauasotvs DRILLING FIRM: Spectrum
<br />TOTAL DEPTH: 66.0 feet BGS
<br />— - Contact location
<br />---- - Approximate contact location Mao
<br />NR - Not Recorded PARSONS
<br />Z
<br />Headspace
<br />G
<br /><Ul
<br />Screening
<br />F
<br />w
<br />a
<br />�_
<br />a
<br />;,
<br />A3
<br />UU
<br />m
<br /><
<br />o
<br />q
<br />y
<br />e
<br />n
<br />U
<br />WELL
<br />��
<br />rnZ
<br />m
<br />a
<br />tj 2
<br />a
<br />O
<br />U
<br />a -t
<br />GEOLOGIC DESCRIPTION
<br />CONSTRUCTION
<br />O
<br />m°-v°�
<br />a
<br />q a,
<br />A—a
<br />W
<br />w
<br />O
<br />y
<br />`n
<br />Cn
<br />Cap
<br />Sb1
<br />(0-4.0') Silty Clay Loam, brown, 20% plowed in organic matter, dry to
<br />2" dia.
<br />Q
<br />moist.
<br />Sch 40
<br />14/
<br />120
<br />SM
<br />(4.0-5.01) Silty Clay Loam, light brown mottled with red -brown and
<br />PVC
<br />z`
<br />17
<br />20
<br />light yellow, moist.64
<br />ss %;
<br />4/s
<br />s
<br />6/
<br />SP
<br />(8.5-10.0') Sand, medium grained, olive -dark brown with red-brow10-
<br />1
<br />9
<br />0'4
<br />100
<br />mottling, poorly graded, slightly moist. 1
<br />y
<br />6/
<br />CL
<br />(13.5-15.0') Sandy Clay, dark brown mottled with light brown and
<br />t
<br />i
<br />17/
<br />olive gray, non -plastic, very stiff, moist.
<br />24
<br />0.6
<br />Grout
<br />4/
<br />CL
<br />(18.5-20.0') Clay, dark brown with red veins and <5% caliche
<br />16
<br />0.0
<br />100
<br />nodules, slightly plastic, very stiff, slightly moist
<br />20
<br />20
<br />M
<br />4/
<br />a/
<br />CL
<br />(23.5-25.0') Sandy clay, olive gray, very stiff, slightly moist.
<br />19
<br />0.0
<br />rtns;
<br />7/
<br />lr
<br />w �g
<br />k 31
<br />i x
<br />16/
<br />26
<br />0'S
<br />SC
<br />(28.5-30.0D Clayey Sand with 5% caliche laminations, dark brown
<br />30
<br />r. °
<br />30
<br />100
<br />mottled with dark gray, loose to medium dense, fine-grained
<br />°'
<br />well graded, moist.
<br />R
<br />a
<br />1°/
<br />0.2
<br />SM
<br />(33.5-35.0') Silty Sand, moist, loose, dark brown mottled with brown'
<br />,+x
<br />-
<br />Wm
<br />1s
<br />and dark gray, well graded fine grained, <5% caliche, moist
<br />16/
<br />CL
<br />(38.5-39.5') Sandy clay, dark brown mottled with light gray caliche,
<br />17/
<br />0.0
<br />very stiff, moist
<br />40
<br />17
<br />100
<br />SW
<br />(39.5.40.0') Sand, dark brown, medium grained, moist, well graded, 40
<br />�rT
<br />dense.
<br />">
<br />15/
<br />26/
<br />33
<br />0.0
<br />SW
<br />(43.5-45.0') Sand, well graded, moist, mottled light to dark brown with
<br />-_
<br />grains of gray and dark gray, very dense, 15-20% quartz.
<br />2" Dia.
<br />Sch 40
<br />tv
<br />PVC
<br />_
<br />'/
<br />19/
<br />0.0
<br />CL
<br />48.5-50.0' Sand Clay, dark brown mottled with dark a /black,
<br />( ) Y Y 8s Y
<br />ato to
<br />0.01.
<br />50
<br />24
<br />100
<br />probably manganese, moist, very stiff. 50
<br />hips 1
<br />Slots
<br />NR
<br />0.0
<br />SM
<br />(53.5-54.5') Sand, silty, moist, dark brown with gray mottling, well graded.
<br />SW
<br />(54.5.55.0') Sand, silty, wet, coarse, light to dark brown, well graded,
<br />25% fines. Water level measured at 56.0' below ground surface.
<br />11/
<br />100
<br />SW
<br />(58.5-60.0') Sand, as above.:
<br />2/12
<br />60
<br />17/
<br />27
<br />0.0
<br />60
<br />Sand
<br />— - Contact location
<br />---- - Approximate contact location Mao
<br />NR - Not Recorded PARSONS
<br />
|