Transcript
Page 1: Westside Subway Extension - Final Environmental Impact

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OLDER ALLUVIUM (Qalo)

OLDER ALLUVIUM (Qalo)

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YOUNGER ALLUVIUM (Qal)

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WESTWOOD / VA HOSPITALSTATION

No 645RDOUBLE CROSSOVER

No 15 DOUBLE CROSSOVER

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822+00823+00824+00825+00826+00827+00828+00829+00830+00831+00832+00833+00834+00835+00836+00837+00838+00839+00840+00841+00842+00843+00844+00845+00846+00847+00848+00849+00850+00851+00852+00853+00854+00855+00856+00857+00858+00859+00860+00861+00862+00863+00 822+00823+00824+00825+00826+00827+00828+00829+00830+00831+00832+00833+00834+00835+00836+00837+00838+00839+00840+00841+00842+00843+00844+00845+00846+00847+00848+00849+00850+00851+00852+00853+00854+00855+00856+00857+00858+00859+00860+00861+00862+00863+00

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SILT

Group Names

GROUP SYMBOLS AND NAMES

SILT with SAND

CH

CL

ML

Graphic/Symbol

Lean CLAY with GRAVEL

Lean CLAY

Fat CLAY

Fat CLAY with SAND

SANDY SILT

FILL

SANDY Artificial FILL

CLAYEY Artificial FILL

Lean to fat CLAY

Lean to fat CLAY with GRAVEL

CL-CH

SILTY SAND Artificial FILL

MH

Elastic SILT with GRAVEL

Elastic SILT

SANDY lean CLAY

SILTY CLAY

SILTY CLAY with GRAVEL

CL-ML

Fat CLAY with GRAVEL

SM

SILTY SAND

SILTY SAND with GRAVEL

CLAYEY SAND

CLAYEY SAND with GRAVEL

SC

SILTY, CLAYEY SAND

SILTY, CLAYEY SAND with GRAVEL

SC-SM

SP-SM

Poorly graded SAND with SILT

Poorly graded SAND with SILT and GRAVEL

SP

Poorly graded SAND

Poorly graded SAND with GRAVEL

SW

Well-graded SAND

Well-graded SAND with GRAVEL

Group Names

GROUP SYMBOLS AND NAMES

Graphic/Symbol

Field & Lab Tests

Material change

Exploratio

n N

um

ber

NOTES:

A. "N" Value Standard Penetration Test:

Number of blows required to drive the

SPT sampler 12 inches using a 140

pound automatic hammer falling 30

inches. Inches of penetration (if less

than 12 inches) indicated after N-Values.

B. Number of blows required to drive the

Crandall Sampler 12 inches using an

automatic hammer falling 18 inches

(hammer weight varies). Inches of

penetration (if less than 12 inches)

indicated after blow count.

C. Percent passing No. 200 Sieve

D. Liquid Limit

E. Plasticity Index

60/10"

59 86 51 22

Soil Type (see table of

Group Symbols and Names)

Total Depth in Feet

KEY: SEE PLATE 2-0 FOR LEGEND

TARTar Impacted Soil

ROTARY & SONIC BORING

NOTE: For Sonic Boring data A and B does not apply.

PROFILE:

AS NOTED

PLATE 2-6

H=100', V=20' VERTICAL EXAGGERATION = 5:1

STATION 822+00 to 863+00

REV

CONTRACT NO

DRAWING NO

SCALE

SHEET NO

DESIGNED BY

DRAWN BY

CHECKED BY

IN CHARGE

DATE

LOS ANGELES COUNTYMETROPOLITAN TRANSPORTATION AUTHORITY

12/02/2011

L. MORLEY

MBH / PM

JAG / HP

DESCRIPTIONREV DATE BY EXPIRESREG NOAPP SEAL HOLDER

WESTSIDE SUBWAY EXTENSION

PRELIMINARY ENGINEERING

SOIL PROFILE

50'100'

HORIZONTAL SCALE: 1" = 100'

10'

20'

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50' 100'

SCALE: 1" = 100'

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