Appdx_A_Vibracore_Logs_2008_MorroBay.pdf

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Morro Bay Harbor Maintenence Dredging Federal contract opportunity
Solicitation number
W912PL-16-B-0007
Issued by
Department of the Army Corps of Engineers Engineering District Los Angeles

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Appendix A - Morro Bay Vibracore Logs - 2008 43 pages

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APPENDIX A

VIBRACORE LOGS

and

PARTICLE SIZE ANALYSIS

USACE Morro Bay Dredging

WELL-GRADED GRAVELS, GRAVEL - SAND MIXTURES,

LITTLE OR NO FINES

DESCRIPTIONS

CLAYEY SANDS, SAND - CLAY MIXTURES

SW

LIQUID LIMIT GREATER

THAN 50

SP

PT

OH

CH

MH

SC

INORGANIC CLAYS OF LOW TO MEDIUM PLASTICITY,

GRAVELLY CLAYS, SANDY CLAYS, SILTY CLAYS,

LEAN CLAYS

(APPRECIABLE AMOUNT OF

FINES)

MORE THAN 50% OF

COARSE FRACTION

PASSING ON NO. 4 SIEVE

GW

HIGHLY ORGANIC SOILS

SM

SILTY GRAVELS, GRAVEL - SAND - SILT MIXTURES

DS = Direct Shear

SPT "N" = Uncorrected equivalent blow count for last foot of driving (set to 100 for driving refusal) = 0.65 x modified California blows per foot

CLEAN GRAVELS

SA = Grain size; HD = Hydrometer

SPT "N" = Uncorrected equivalent blow count for last foot of driving (set to 100 for driving refusal)

(APPRECIABLE AMOUNT OF

FINES)

"Push" Sampler

SOIL CLASSIFICATION SYSTEM-ASTM D2487

Project No. 2006-023.06

LETTER

OL

CL

F1

GC

CN = Consolidation

TYPICAL

CP = Collapse Potential

HC = Hydraulic Conductivity Test

GRAVEL AND

GRAVELLY

SOILS

MD = Compaction Test

Standard Penetration Test (SPT) Sampler

MORE THAN 50% OF

COARSE FRACTION

RETAINED ON NO. 4 SIEVE

NP = Nonplastic

SG = Specific Gravity SE = Sand Equivalent UC = Unconfined Comp.

UU = Undrained, Unconsol. Triaxial.

CU = Consol. Undrained Triaxial.

CA = Chemical Analysis

EI = Expansion Index Test

SILTS AND

CLAYS

ORGANIC CLAYS OF MEDIUM TO HIGH PLASTICITY,

ORGANIC SILTS

(LITTLE OR NO FINES)

GP

ML

RV = R-Value

GRAVELS WITH FINES

(LITTLE OR NO FINES)

CD = Consol. Drained Triaxial.

CU = Consol. Undrained Triaxial.

SAND AND

SANDY

SOILS

NOTE: DUAL SYMBOLS ARE USED TO INDICATE BORDERLINE SOIL CLASSIFICATIONS

GRAPH

Concrete/Rock Core

Bag Sample

WELL-GRADED SANDS, GRAVELLY SANDS, LITTLE OR

NO FINES

FINE-GRAINED

SOILS

Split Barrel "Drive" Sampler With Liner

POORLY GRADED SANDS, GRAVELLY SAND, LITTLE

OR NO FINES

SILTS AND

CLAYS

COARSE-GRAINED

SOILS

Groundwater Surface

CLEAN SANDS

GM

[PID] Reading in ppm above background

MORE THAN 50% OF

MATERIAL IS SMALLER

THAN NO. 200 SIEVE SIZE

LIQUID LIMIT LESS

THAN 50

MAJOR DIVISIONS

CLAYEY GRAVELS, GRAVEL - SAND - CLAY MIXTURES

PLATE

INORGANIC CLAYS OF HIGH PLASTICITY

INORGANIC SILTS, MICACEOUS OR DIATOMACEOUS

FINE SAND OR SILTY SOILS

POORLY GRADED GRAVELS, GRAVEL - SAND

MIXTURES, LITTLE OR NO FINES

PEAT, HUMUS, SWAMP SOILS WITH HIGH ORGANIC

CONTENTS

INORGANIC SILTS AND VERY FINE SANDS, ROCK

FLOUR, SILTY OR CLAYEY FINE SANDS OR CLAYEY

SILTS WITH SLIGHT PLASTICITY

SANDS WITH FINES SILTY SANDS, SAND - SILT MIXTURES

SYMBOLS

MORE THAN 50% OF

MATERIAL IS LARGER

THAN NO. 200 SIEVE SIZE

ORGANIC SILTS AND ORGANIC SILTY CLAYS OF LOW

PLASTICITY

Morro Bay Harbor Maintenance Dredging

W912PL-09-B-0006

0.1

PLATEPARTICLE SIZE ANALYSIS

0.0051

Project No. 2006-023.06

0.01 0.001

Index (%) Natural

Limit (%) Liquid

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

GRAVEL

MBHVC08-01

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-32.8 to -36.1

Source

MBHVC08-01

Eln Interval (ft)

Classification

-29.5 to -32.8

Fine

GRAIN SIZE IN MILLIMETERS

Coarse

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

1 8

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

4 200

COBBLES

F30

Laboratory Testing by: Diaz.Yourman & Associates

Medium

% Passing #200 Sieve

M. C. (%)

POORLY GRADED SAND (SP)

Eln Interval (ft)

MBHVC08-02

MBHVC08-02

MBHVC08-02

MBHVC08-02

-29.5 to -32.8

-32.8 to -36.1

-36.1 to -39.4

-39.4 to -41.0

Symbol

100 10 1 0.1 0.01 0.001

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

Coarse

COBBLES

F31

Medium

Fine

Laboratory Testing by: Diaz.Yourman & Associates

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

GRAVEL

1 8

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

GRAIN SIZE IN MILLIMETERS

Natural Index (%)

Liquid Source Classification

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Limit (%)

Project No. 2006-023.06

0.005

PARTICLE SIZE ANALYSIS PLATE

POORLY GRADED SAND (SP)

M. C. (%)Symbol % Passing #200 Sieve

0.001

-18.7 to -22.3

MBHVC08-03 POORLY GRADED SAND (SP)

MBHVC08-03

-22.3 to -25.9

-25.9 to -26.6

Plasticity

100 10 1 0.1 0.01

MBHVC08-03

Fine

COBBLES

F32

Laboratory Testing by: Diaz.Yourman & Associates

MediumCoarse

1 8 1003

GRAIN SIZE IN MILLIMETERS

GRAVEL

HydrometerSieve Size (in.)

U.S. Standard

SAND

Coarse

Natural

USACE Morro Bay Dredging

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

Liquid Limit (%)

U.S. Standard Sieve Numbers

Index (%)

Source

Project No. 2006-023.06

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

0.005

PARTICLE SIZE ANALYSIS PLATE

0.55

0.01

-14.1 to -17.4

-17.4 to -19.0

-19.0 to -22.3

-22.3 to -25.6

NP

Plasticity

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

100 10

0.1 0.001

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

M. C. (%)Symbol

NP

% Passing #200 Sieve

MBHVC08-04

COBBLES

F33

Laboratory Testing by: Diaz.Yourman & Associates

CoarseCoarse

Fine

GRAIN SIZE IN MILLIMETERS

MBHVC08-04

Medium

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

20030

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

GRAVEL

Natural Index (%)

Source

MBHVC08-04

0.0050.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Project No. 2006-023.06

PARTICLE SIZE ANALYSIS PLATE

Liquid Limit (%)

MBHVC08-04

Symbol % Passing #200 Sieve

POORLY GRADED SAND (SP)

MBHVC08-05

MBHVC08-05

MBHVC08-05

MBHVC08-05

-17.7 to -21.0

-21.0 to -24.3

-24.3 to -25.9

Plasticity M. C. (%)

POORLY GRADED SAND (SP)

100 10 1 0.1 0.01 0.001

POORLY GRADED SAND (SP)

-25.9 to -27.2

Coarse

COBBLES

F34

MediumCoarse

Fine

Laboratory Testing by: Diaz.Yourman & Associates

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

GRAVEL

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

1 30

GRAIN SIZE IN MILLIMETERS

Limit (%)

Natural Index (%)

Source Classification

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

Liquid

Project No. 2006-023.06

0.005

PARTICLE SIZE ANALYSIS PLATE

SILT or CLAY

PLATE

0.001

100 10 1 0.1 0.01

Liquid Source

Index (%) Natural

Limit (%)

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

GRAVEL

-17.7 to -21.0

#200 Sieve % Passing

NP

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-21.0 to -23.3

-14.4 to -17.7

MBHVC08-06

MBHVC08-06

MBHVC08-06

NP

GRAIN SIZE IN MILLIMETERS

0.05

302 43

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Project No. 2006-023.06

0.005

PARTICLE SIZE ANALYSIS

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

Fine Coarse Medium

Laboratory Testing by: Diaz.Yourman & Associates

COBBLES

F35

0.0010.010.1110100

USACE Morro Bay Dredging

Index (%) Natural

Limit (%) Liquid

PLATE

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

U.S. Standard Sieve Numbers

0.55

GRAVEL

MBHVC08-07

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-23.0 to -25.9MBHVC08-07

Source

-19.7 to -23.0

2 1003

GRAIN SIZE IN MILLIMETERS

Fine

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Project No. 2006-023.06

0.0050.05

PARTICLE SIZE ANALYSIS

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

COBBLES

F36

Laboratory Testing by: Diaz.Yourman & Associates

MediumCoarse

MBHVC08-08

#200 Sieve

0.01

-11.8 to -15.1

-15.1 to -17.7

-17.7 to -19.0

-19.0 to -20.3

NP

Plasticity

POORLY GRADED SAND (SP)

SILTY SAND (SM)

100 10

0.1

0.001

POORLY GRADED SAND (SP)

POORLY GRADED GRAVEL WITH SAND (GP)

M. C. (%)Symbol

NP

% Passing

MBHVC08-08

Coarse

MBHVC08-08

COBBLES

F37

MediumCoarse

Fine

GRAIN SIZE IN MILLIMETERS

Laboratory Testing by: Diaz.Yourman & Associates

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

200301 8

Hydrometer

Sieve Size (in.)

U.S. Standard

SANDGRAVEL

Natural Index (%)

Source

MBHVC08-08

Project No. 2006-023.06

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

0.005

PARTICLE SIZE ANALYSIS PLATE

Liquid Limit (%)

M. C. (%)Symbol

NP

% Passing #200 Sieve

0.001

-19.0 to -22.3

MBHVC08-09

MBHVC08-09

MBHVC08-09

POORLY GRADED SAND (SP)-17.7 to -19.0

NP

Plasticity

POORLY GRADED SAND WITH SILT (SP-SM)

100 10 1 0.1 0.01

-14.4 to -17.7

COBBLES

F38

Laboratory Testing by: Diaz.Yourman & Associates

Medium

Fine

GRAIN SIZE IN MILLIMETERS

Coarse

0.55

GRAVEL

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

Index (%) Liquid

Limit (%)

USACE Morro Bay Dredging

Natural

Source

U.S. Standard Sieve Numbers

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

Project No. 2006-023.06

0.005

PARTICLE SIZE ANALYSIS PLATE

100 10 0.001

0.1 0.01

Project No. 2006-023.06

Liquid Source

Index (%) Natural

GRAVEL

Limit (%)

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

MBHVC08-10

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-19.0 to -20.5

-12.5 to -15.7

MBHVC08-10

MBHVC08-10

-15.7 to -19.0

Fine

GRAIN SIZE IN MILLIMETERS

Medium

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

1 2008

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

COBBLES

F39

Laboratory Testing by: Diaz.Yourman & Associates

0.005

Coarse

0.01

10 0.1 0.005 0.001

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

Index (%) Natural

Limit (%) Liquid

Source

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

GRAVEL

MBHVC08-11

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-13.4 to -17.1MBHVC08-11

-9.8 to -13.4

0.05

Fine

GRAIN SIZE IN MILLIMETERS

1 4 5023

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Project No. 2006-023.06

1 8

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

COBBLES

F40

Laboratory Testing by: Diaz.Yourman & Associates

MediumCoarse

0.0010.010.1

WELL-GRADED GRAVEL WITH SAND (GW)

POORLY GRADED SAND WITH GRAVEL (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

POORLY GRADED SAND (SP)

#200 Sieve % Passing

Symbol M. C. (%)

-22.3 to -23.0

U.S. Standard

Coarse

SAND

Sieve Size (in.)

Hydrometer

-23.9 to -24.9

Laboratory Testing by: Diaz.Yourman & Associates

Fine

8 4

Medium

F41

COBBLES

Coarse

Liquid

Natural Index (%)

U.S. Standard Sieve Numbers

GRAVEL

Limit (%)

0.5

USACE Morro Bay Dredging

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

MBHVC08-12

25-19.0 to -22.3

-17.7 to -19.0

-14.4 to -17.7

-11.2 to -14.4

MBHVC08-12

MBHVC08-12

MBHVC08-12

Eln Interval (ft)

MBHVC08-12

Fine

3 2 501

GRAIN SIZE IN MILLIMETERS

3 100

-23.0 to -23.9

0.05

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

PARTICLE SIZE ANALYSIS

SILT or CLAY

0.005

Project No. 2006-023.06

Source

PLATE

% Passing #200 Sieve

M. C. (%)

Eln Interval (ft)

MBHVC08-13

MBHVC08-13

MBHVC08-13

MBHVC08-13

-12.1 to -13.8

-13.8 to -17.1

-17.1 to -19.0

-19.0 to -19.4

NP

Symbol

POORLY GRADED SAND (SP)

100 10 1 0.1 0.01 0.001

POORLY GRADED SAND WITH SILT (SP-SM)

Plasticity

Laboratory Testing by: Diaz.Yourman & Associates

3 200

COBBLES

Coarse

F42

MediumCoarse

Fine

3 30

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.5550

GRAVEL

GRAIN SIZE IN MILLIMETERS

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Natural Index (%)

Limit (%)

Source Classification

0.05

Fine SILT or CLAY

Project No. 2006-023.06

0.005

PARTICLE SIZE ANALYSIS PLATE

Liquid

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

NP

MBHVC08-14

MBHVC08-14

-9.5 to -12.8

-12.8 to -15.1

-15.1 to -15.9

-15.9 to -17.5

NP

Plasticity

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

#200 Sieve

% Passing

0.1 0.01 0.001

POORLY GRADED SAND WITH GRAVEL (SP)

POORLY GRADED SAND (SP)

M. C. (%)Symbol

Eln Interval (ft)

Coarse

COBBLES

F43

MediumCoarse

Fine

MBHVC08-14

Laboratory Testing by: Diaz.Yourman & Associates

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

200301 8

Hydrometer

Sieve Size (in.)

U.S. Standard

SANDGRAVEL

GRAIN SIZE IN MILLIMETERS

Natural Index (%)

Source

Project No. 2006-023.06

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

MBHVC08-14

0.005

PARTICLE SIZE ANALYSIS PLATE

Liquid Limit (%)

0.1

PLATE

0.0010.01100 10 1

Source

Index (%) Natural

Limit (%)

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

GRAVEL

Liquid

MBHVC08-15

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-15.1 to -17.1

-8.5 to -11.8

MBHVC08-15

MBHVC08-15

-11.8 to -15.1

GRAIN SIZE IN MILLIMETERS

0.05

Fine

2 83

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Project No. 2006-023.06

0.005

PARTICLE SIZE ANALYSIS

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

COBBLES

F44

Laboratory Testing by: Diaz.Yourman & Associates

MediumCoarse

4 200

100 0.0010.010.1110

PLATE

Source

Index (%) Natural

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

5 0.5

U.S. Standard Sieve Numbers

USACE Morro Bay Dredging

Liquid Limit (%)

-9.2 to -12.5

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-16.2 to -17.1

-15.1 to -16.2

-12.5 to -15.1

(ft)

MBHVC08-16

MBHVC08-16

MBHVC08-16

MBHVC08-16

Fine

GRAIN SIZE IN MILLIMETERS

0.05

PARTICLE SIZE ANALYSIS

0.005

SILT or CLAY

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

Fine

Project No. 2006-023.06

SAND

U.S. Standard Sieve Size (in.)

Hydrometer

COBBLES

GRAVEL

Coarse Medium

Laboratory Testing by: Diaz.Yourman & Associates

F45

Coarse

100 10 0.001

0.1 0.01

Project No. 2006-023.06

Liquid Source

Index (%) Natural

GRAVEL

Limit (%)

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

MBHVC08-17

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-15.1 to -16.8

-10.2 to -13.4

MBHVC08-17

MBHVC08-17

-13.4 to -15.1

Fine

GRAIN SIZE IN MILLIMETERS

Medium

0.05

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

1 2008

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

COBBLES

F46

Laboratory Testing by: Diaz.Yourman & Associates

0.005

Coarse

0.01 0.001

PARTICLE SIZE ANALYSIS

0.11

Source

Index (%) Natural

Limit (%)

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

GRAVEL

Liquid

MBHVC08-18

#200 Sieve % Passing

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-14.1 to -14.4

-6.9 to -10.5

MBHVC08-18

MBHVC08-18

-10.5 to -14.1

GRAIN SIZE IN MILLIMETERS

0.05

302 43

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Project No. 2006-023.06

0.005

16 508

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

Coarse

Fine

COBBLES

F47

Laboratory Testing by: Diaz.Yourman & Associates

MediumCoarse

PLATE

0.1 0.01 0.001

PARTICLE SIZE ANALYSIS

Liquid Source

Index (%) Natural

GRAVEL

Limit (%)

Te m pl at e:

D

Y _S

IE

V

E _W

IN

_V

IB

R

A C

O R

E

USACE Morro Bay Dredging

U.S. Standard Sieve Numbers

0.55

PLATE

-12.1 to -14.1

#200 Sieve % Passing

NP

Symbol M. C. (%)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

Plasticity

-14.1 to -15.2

-8.9 to -12.1

MBHVC08-19

MBHVC08-19

MBHVC08-19

NP

Fine

GRAIN SIZE IN MILLIMETERS

0.05

Coarse

Fine

PE

R

C

EN

T

FI

N

ER

B Y

W

EI

G H

T

SILT or CLAY

Project No. 2006-023.06

0.005

Hydrometer

Sieve Size (in.)

U.S. Standard

SAND

COBBLES

F48

Laboratory Testing by: Diaz.Yourman & Associates

MediumCoarse

F53

U-LINE

CH or OH

PLASTICITY CHART

USACE Morro Bay Dredging

Laboratory Testing by: Diaz.Yourman & Associates

PLATE

PL

A

ST

IC

IT

Y

IN

D

EX

ML

Plastic

CL or OL

Project No. 2006-023.06

MH or OH

LIQUID LIMIT (%)

ML or OL

Te m pl at e:

D

Y _A

TT

E

R B

E R

G _C

H A

R T_

W

IN

_V

IB

R A

C O

R E

A-LINE

CL-4

100 120806040200

NP

NP

POORLY GRADED SAND (SP) NP

Limit (%)Limit (%) Liquid

Classification

NP

MBHVC08-08

-12.8 to -15.1

-17.1 to -19.0

-14.4 to -17.7

-15.1 to -17.7

-14.4 to -17.7

-14.1 to -17.4

Eln Interval (ft)

MBHVC08-19

MBHVC08-14 20

MBHVC08-09

MBHVC08-06

MBHVC08-04

POORLY GRADED SAND (SP)

POORLY GRADED SAND (SP)

POORLY GRADED SAND WITH SILT (SP-SM)

POORLY GRADED SAND WITH SILT (SP-SM)

SILTY SAND (SM)

POORLY GRADED SAND (SP)

MBHVC08-13

NP

NP

NP

NP

NP

NP

NP

Source % Passing

Index (%) PlasticityNatural

Symbol

M. C. (%)

NP

#200 Sieve

-8.9 to -12.1

File details come from the government source that posted it. Updated .