engineering log - borehole · refusal 1 2 3 notes samples, ... engineering log - borehole method...

L

VSt

MD/VSt

MD/D

W

CL

ML

SM

Alluvium

Most fines washed out with bore water,minor sandy residue around collar, easydrill to 11.6m

MQuartzite cobbles

SILTY CLAY: medium palsticity, some gravel and cobbles,rounded

SANDY SILT: low plasticity, some clay, quartz chips

SILTY SAND: quartz sand particles, white, some to tracegravel and cobbles

slope:

bearing:

supp

ort

support

T timberingC casing

water inflow

material

VSSF

StVStHFbVL

LMDDVD

no resistanceranging torefusal

1 2 3

notes

samples,tests, etc

100

200

300

400

method

ASAD

RRWCTHADT

BVT*bit shown by suffixe.g.

DMW

WpWl

1 of 4

structure andadditional observations

100mm

undisturbed sample50mm diameterdisturbed sample

standard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressure meter

bulk samplerefusal

moisture

1 2 3 4

1

2

3

4

5

6

7

8

-90°

penetration

very softsoftfirm

stiffvery stiffhardfriablevery loose

loosemedium densedensevery dense

auger screwing*auger drilling*

roller/triconewashborecable toolhand augerdiatube

blank bitV bitTC bit

ADT

10/1/98 water levelon date shown

cons

isten

cy/

dens

ity in

dex

drill model and mounting:

hole diameter:

class

ificat

ion

sym

bol

pene

tratio

n

depthmetres gr

aphi

c lo

g

water

moi

stur

eco

nditio

n

Borehole Location:

wat

er

classification symbols and

soil description

based on unified classification

system

U50

D

NN*NcVP

BsR

Borehole No.

consistency/density index

Engineering Log - Borehole

met

hod

Revision A

N nil

RL

water outflow

drymoistwet

plastic limitliquid limit

material substancedrilling information

hand

pene

tro-

met

er

kPasoil type: plasticity or particle characteristics,colour, secondary and minor components.

notes, samples, tests

R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB1

HO154/1Sheet

Office Job No.:

12.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:

John Holland Pty Ltd

John Holland Development & Investment Pty Ltd

Southwood Project

See Figure 1, TBA

BO

RE

HO

LE H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

MD/D

VSt/H

W SM

CL

CL Becoming harder to drill

MSILTY SAND: quartz sand particles, white, some to tracegravel and cobbles (continued)

Core Borehole. Clay with some quartzite gravel and cobbles.Recovery <20%

SANDY CLAY: medium plasticity, medium density, pink

slope:

bearing:

supp

ort

support

T timberingC casing

water inflow

material

VSSF

StVStHFbVL

LMDDVD


1 2 3

notes

samples,tests, etc

100

200

300

400

method

ASAD

RRWCTHADT


DMW

WpWl

2 of 4


100mm



bulk samplerefusal

moisture

1 2 3 4

9

10

11

12

13

14

15

16

-90°

penetration

very softsoftfirm






ADT


cons

isten

cy/

dens

ity in

dex


hole diameter:

class

ificat

ion

sym

bol

pene

tratio

n

depthmetres gr

aphi

c lo

g

water

moi

stur

eco

nditio

n

Borehole Location:

wat

er


soil description


system

U50

D

NN*NcVP

BsR

Borehole No.



met

hod

Revision A

N nil

RL

water outflow

drymoistwet



hand

pene

tro-

met

er



R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB1

HO154/1Sheet

Office Job No.:

12.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

BO

RE

HO

LE H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

VSt/H

MD/D

VSt/H

MD/D

W CL

SC

CL

SM

MSANDY CLAY: medium plasticity, medium density, pink(continued)

Possible Gravelly Sand layer, CLAYEY SAND: fine, harder,some quartz cobbles

SANDY CLAY: medium plasticity, brown, quartz and somegravel/cobbles

SILTY SAND: fine, brown, with some clay, somegravel/cobble layers

slope:

bearing:

supp

ort

support

T timberingC casing

water inflow

material

VSSF

StVStHFbVL

LMDDVD


1 2 3

notes

samples,tests, etc

100

200

300

400

method

ASAD

RRWCTHADT


DMW

WpWl

3 of 4


100mm



bulk samplerefusal

moisture

1 2 3 4

17

18

19

20

21

22

23

24

-90°

penetration

very softsoftfirm






ADT


cons

isten

cy/

dens

ity in

dex


hole diameter:

class

ificat

ion

sym

bol

pene

tratio

n

depthmetres gr

aphi

c lo

g

water

moi

stur

eco

nditio

n

Borehole Location:

wat

er


soil description


system

U50

D

NN*NcVP

BsR

Borehole No.



met

hod

Revision A

N nil

RL

water outflow

drymoistwet



hand

pene

tro-

met

er



R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB1

HO154/1Sheet

Office Job No.:

12.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

BO

RE

HO

LE H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

MD/D

H

W SM

SM

CH Residual/EW rock

MSILTY SAND: fine, brown, with some clay, somegravel/cobble layers (continued)

SILTY SAND: black, some clay

CLAY: high plasticity, black, weathered carbonateousmudstone? or organic soil?

Borehole SMB1 continued as cored hole

slope:

bearing:

supp

ort

support

T timberingC casing

water inflow

material

VSSF

StVStHFbVL

LMDDVD


1 2 3

notes

samples,tests, etc

100

200

300

400

method

ASAD

RRWCTHADT


DMW

WpWl

4 of 4


100mm



bulk samplerefusal

moisture

1 2 3 4

25

26

27

28

29

30

31

32

-90°

penetration

very softsoftfirm






ADT


cons

isten

cy/

dens

ity in

dex


hole diameter:

class

ificat

ion

sym

bol

pene

tratio

n

depthmetres gr

aphi

c lo

g

water

moi

stur

eco

nditio

n

Borehole Location:

wat

er


soil description


system

U50

D

NN*NcVP

BsR

Borehole No.



met

hod

Revision A

N nil

RL

water outflow

drymoistwet



hand

pene

tro-

met

er



R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB1

HO154/1Sheet

Office Job No.:

12.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

BO

RE

HO

LE H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

NQ SILTSTONE: medium to high, black,

highly weathered, moderately fractured<50mm core pieces

Core Loss 27.8-29.4m

SILTSTONE: extremely weathered,intense fracturing <50mm core pieces,clay along structures

SILTSTONE: extremely weathered,sil icif ied.

Core Loss 30.5-31.5m

Continued from non-cored borehole

SMB1 terminated at 31.5m

generalcore

-lift

-90°

estimatedstrength

method


diatubeauger screwingauger drilling

roller/triconeclaw or blade bitNMLC corewireline core

water inflow

partial drill fluid loss

complete drill fluid loss

slope:

bearing:

Is (50)

MPa

depthmetresw

ater

jointpartingseam

planarcurvedirregularroughsmooth

slickensided

water

Revision A

A-

D- diam-etralaxial

defectspacing

m m

met

hod

30 100

300

1000

3000

JTPTSM

PLCVIRROSO

SL

ELVLL

MHVHEH

FrSWMW

HWEW

Borehole Location:

graphic log/core recovery

defects

freshslightlymoderately

highlyextremely

strength

water pressure test result

(lugeons) for depth

interval shown

R L

barrel withdrawn

1 of 1

grap

hic

log

core

rec

over

y

particular

Engineering Log - Cored Borehole

EL

VL

L M H VH

EH

28

29

30

31

32

33

34

35

weathering/alteration

core recovered- hatching indicates

material

extremely lowvery lowlow

mediumhighvery highextremely high

25

case-lift

(W/A)casing used

no core recovered

DTASAD

RRCBNMLCNQ, HQ, PQ

RQ

D %

wea

ther

ing

alte

ratio

n

Borehole No.


hole diameter:

material substancedrilling information rock mass defects

defect description

type, inclination, planarity, roughness,coating, thickness

rock type; grain characteristics, colour,structure, minor components

material

R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB1

HO154/1Sheet

Office Job No.:

12.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

CO

RE

D B

OR

EH

OLE

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

D

St/Vst

W SW

SW

SW

SW

CH

Drill stalling on cobbles

Harder drill area 3-3.5m, cobbles ofquartzite

SPT1,2,2N*=4

W

D

QUARTZ SAND: white/pink with quartz pebbles and chips,with some pale brown silt

QUARTZ SAND: fine to medium, white/pink with pale brownsilt

QUARTZ SAND with dark brown silt, some cobbles

QUARTZ SAND: fine, pale brown silt

SILTY CLAY: high plasticity, white

slope:

bearing:

supp

ort

support

T timberingC casing

water inflow

material

VSSF

StVStHFbVL

LMDDVD


1 2 3

notes

samples,tests, etc

100

200

300

400

method

ASAD

RRWCTHADT


DMW

WpWl

1 of 2


100mm



bulk samplerefusal

moisture

1 2 3 4

1

2

3

4

5

6

7

8

-90°

penetration

very softsoftfirm






ADT


cons

isten

cy/

dens

ity in

dex


hole diameter:

class

ificat

ion

sym

bol

pene

tratio

n

depthmetres gr

aphi

c lo

g

water

moi

stur

eco

nditio

n

Borehole Location:

wat

er


soil description


system

U50

D

NN*NcVP

BsR

Borehole No.



met

hod

Revision A

N nil

RL

water outflow

drymoistwet



hand

pene

tro-

met

er



R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB2

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

BO

RE

HO

LE H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

St/VstW CH

SPT2,4,6

N*=10

DSILTY CLAY: high plasticity, white (continued)

Borehole SMB2 terminated at 10.2m

slope:

bearing:

supp

ort

support

T timberingC casing

water inflow

material

VSSF

StVStHFbVL

LMDDVD


1 2 3

notes

samples,tests, etc

100

200

300

400

method

ASAD

RRWCTHADT


DMW

WpWl

2 of 2


100mm



bulk samplerefusal

moisture

1 2 3 4

9

10

11

12

13

14

15

16

-90°

penetration

very softsoftfirm






ADT


cons

isten

cy/

dens

ity in

dex


hole diameter:

class

ificat

ion

sym

bol

pene

tratio

n

depthmetres gr

aphi

c lo

g

water

moi

stur

eco

nditio

n

Borehole Location:

wat

er


soil description


system

U50

D

NN*NcVP

BsR

Borehole No.



met

hod

Revision A

N nil

RL

water outflow

drymoistwet



hand

pene

tro-

met

er



R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB2

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

BO

RE

HO

LE H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

VD

L/MD

St/Vst

W

SM

CL

Fill. Low water return to surface, water ismoving thru road at ~500

Old log at 2.3m

Alluvium

SPT4,4,4N*=8

MRoad surface, siltstone and dolerite cobbles, with brownsilt/clay

SILTY SAND with some clay, fine, light brown

2.3-3m log backfill

SANDY CLAY: medium plasticity, white, some silt

Borehole SMB3 terminated at 6.55m

slope:

bearing:

supp

ort

support

T timberingC casing

water inflow

material

VSSF

StVStHFbVL

LMDDVD


1 2 3

notes

samples,tests, etc

100

200

300

400

method

ASAD

RRWCTHADT


DMW

WpWl

1 of 1


100mm



bulk samplerefusal

moisture

1 2 3 4

1

2

3

4

5

6

7

8

-90°

penetration

very softsoftfirm






ADT


cons

isten

cy/

dens

ity in

dex


hole diameter:

class

ificat

ion

sym

bol

pene

tratio

n

depthmetres gr

aphi

c lo

g

water

moi

stur

eco

nditio

n

Borehole Location:

wat

er


soil description


system

U50

D

NN*NcVP

BsR

Borehole No.



met

hod

Revision A

N nil

RL

water outflow

drymoistwet



hand

pene

tro-

met

er



R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB3

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

BO

RE

HO

LE H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

Topsoil

Alluvium

TOPSOIL: peat sward

SANDY SILT: pale grey

ORGANIC SILTSILTY CLAY: medium plasticity, light orange

SANDY CLAYEY SILT: low to medium plasticity, lightbrown-light orange, ~10% to 15% subrounded gravels, gravelsincrease with depth up to 200mm

ML

OLCL

ML

E W

M VL

St

H/D

N

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet


natural exposureexisting excavation

backhoe bucketbulldozer bladeripperexcavatorhand auger

diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl

water levelon date shown

1 2 3 4

100

200

300

400

Excavator 20t, 0.75m bucket

m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort

1 of 2Engineering log - Excavation


vane shear (kPa)bulk samplerefusal

moisture

water outflow

support

T timberingconsistency/density index

Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log

equipment type and model:

excavation dimensions:

class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm



material substanceexcavation information

hand

pene

tro-

met

er

kPa

notes

samples,tests, etc soil type: plasticity or particle characteristics,

colour, secondary and minor components.


R.L. Surface:

datum:

See plan for approximation m

Date started:

Date completed:

Logged by:

Checked by:

STP1

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project

Approximate GPS: 484840.00mE 5233285.00mN

TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

No refusal

SANDY CLAYEY SILT: low to medium plasticity, lightbrown-light orange, ~10% to 15% subrounded gravels, gravelsincrease with depth up to 200mm (continued)

Test pit STP1 terminated at 6.7m

E M H/DN

N nilmethod

NX

BHBREHA

DT

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP1

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Alluvium

No refusal; groundwater not encounteredduring excavation

TOPSOIL: peat sward

SANDY GRAVELLY SILT: low plasticitry, pale orange to palebrown, with some clay, gravel becomes coarser with depth


ML

E W

M D/St

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP2

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1

TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Alluvium

Bulk sample for CBR testing

No refusal; Groundwater not encounteredduring excavation

TOPSOIL: peat sward

SAND: fine grained, pale grey

PEAT: ~50-100mmCLAYEY GRAVELLY SILT: fine to medium grained, paleorange, with some claySILTY SAND with some clay, light orange, dense


SP

PtML

SM

E W

M

VL

St/VSt

D

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP3

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Residual/Colluvial

Rock, near vertical joints, iron stained,dipping westwards, <200mm spacing

Rock ripper used from 3m

TOPSOIL: organics

CLAYEY SILT: medium plasticity, pale orange to pale brownwith some rootlet inclusions

SILTSTONE: fine grained, pale cream, low to mediumstrength, extremely weathered

CL

E W

M St

N

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP4

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Rock, near vertical joints, iron stained,dipping westwards, <200mm spacing

Close to refusal

SILTSTONE: fine grained, pale cream, low to mediumstrength, extremely weathered (continued)


E N

N nilmethod

NX

BHBREHA

DT

4.5

5.0

5.5

6.0

6.5

7.0

7.5

8.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP4

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Rock joints dipping westwards, <200mmspacing, rock ripper used from 2.2m,ripping became very difficult at 3m

Effective refusal; groundwater notencountered during excavation

TOPSOIL: organics

CLAYEY SILT: medium plasticity, pale brown, some rootlets

SILTSTONE: fine grained, cream, very low to low strength,extremely weathered

SILTSTONE: fine grained, cream, medium strength, highlyweatherd


CL

E M

St

N

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP5

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Residual

Rock

Close to refusal

TOPSOIL: organics, peat

SILTY CLAY: medium to high plasticity, pale brown to paleorange, some roots

SILT: slightly clayey, low to medium plasticity, orange stainedcream,

SILTSTONE: fine grained, cream, low strength, extremelyweathered, highly fractured

Test pit STP6 terminated at 2m

CH

ML

E W

M F/St

H

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP6

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Residual

Rock

Groundwater not encountered duringexcavationRipper used from 2.6m

TOPSOIL: organics

CLAYEY SILT: medium plasticity, pale brown to pale orange

SILTSTONE: fine grained, cream, very low to low strength,highly weathered


ML/CL

E W

M St/VSt

N

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP7

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Rock

Close to refusal; groundwater notencountered during excavation

TOPSOIL and organics

SILTSTONE: fine grained, cream, very low to low strength,extremely weathered


E M/WN

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP8

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Residual

Rock


TOPSOIL and organics

CLAYEY SILT: medium to high plasticity, pale brown/cream,friable, with some gravel

SILTSTONE: fine grained, cream, very low to low strength,highly weathered

Test pit STP9 terminated at 2m

MH

E M

F/St

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP9

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Residual/Colluvium

Seepage at 0.9m depth at Northerncorner, ~0.5 liters per second

No refusal

TOPSOIL: peat and organics

CLAYEY SILT: medium plasticity, orange stained grey

SILTY SAND: fine grained, pale gray


ML

SM

E M/W

D

M

St/VSt

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP10

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil, Vegetation and root zone

Residual/Colluvium


TOPSOIL

CLAYEY SILT: medium plasticity, orange stained, pale grey

SILTY SAND: fine grained, pale grey, silt decreasing withdepth

Test pit SPT11 terminated at 2.1m

MH

SM

E W

M St

MD

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

SPT11

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Residual

Extensive roots

Rock; seepage from southern end at ~1.6m depthNo refusal

TOPSOIL and root zone

SILTY CLAY: medium to high plasticity, orange stained,cream,

SANDY CLAYEY SILT: low plasticity, pale grey

SILTY SAND: with numerous quartzite rock pieces

SILTSTONE: fine grained, pale grey, low to medium strength,extremely weathered, highly fracturedTest pit STP12 terminated at 1.8m

CH

ML

SM

E

M/W

M

F/St

St

MD

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP12

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

Topsoil

Alluvium

gravels up to 150mm in sizeClose to refusal; groundwater notencountered during excavation

TOPSOIL

GRAVELLY SILT: non plastic to low plasticity, pale grey, partlycemented

ORGANIC SILT with some gravels

Silty GRAVEL: medium to coarse grained, pale orange/palebrown; sub-rounded quartzite gravels of low to mediumstrength


ML

OL

GW

E W

M

St

F

MD

N

D

N nilmethod

NX

BHBREHA

DT

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

penetration

drymoistwet




diatubewater

VSSF

StVStHFbVL

LMDDVD

met

hod

cons

isten

cy/

dens

ity in

dex

Test pit No.

DMW

WpWl


1 2 3 4

100

200

300

400


m long m wide


1 2 3

depthmetres m

oist

ure

cond

ition

Test pit location:

supp

ort




moisture

water outflow

support


Pit Orientation:

noranging torefusal

pene

tratio

n

U50

D

VBsR

Revision A

grap

hic

log



class

ificat

ion

sym

bol

Sketch

water inflow

wat

er

RL

material


soil description


system

very softsoftfirm




hand

pene

tro-

met

er

kPa

notes




R.L. Surface:

datum:


Date started:

Date completed:

Logged by:

Checked by:

STP13

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

ASAZ

BMcD

Client:

Principal:

Project:



Southwood Project


TES

TPIT

HO

154-

1.G

PJ

CO

FFE

Y.G

DT

28.

08.0

2ACN 056 335 516

N nil

water outflow

drymoistwet


1

2

3

4

5

6

7

8

moi

stur

eco

nditi

on

1 2 3


hole diameter:

slope:

bearing:

U50

DNN*NcVPBsREPIDWSPZ

cons

iste

ncy/

dens

ity in

dex

penetration


VSSF

StVStHFbVL

LMDDVD


soil description


system

supp

ort

very softsoftfirm



support

T timberingC casing

pene

trat

ion




ADT

DMW

WpWl

Borehole No.

R L

1 of 1

welldetails

moisture


Borehole Location:

undisturbed sample 50mm diadisturbed samplestandard penetration test (SPT)SPT - sample recoveredSPT with solid conevane shear (kPa)pressure meterbulk samplerefusalenvironmental samplePID measurementwater samplepiezometer

method

ASAD

RRWCTHADT


Revision A

wat

er

1 2 3 4

met

hod

depthmetres gr

aphi

c lo

g

clas

sific

atio

nsy

mbo

l

materialnotes

samples,tests, etc

Engineering Log - Piezometer

water inflow


water


-90°


soil type: plasticity or particle characteristics,colour, secondary and minor components.


R.L. Surface:

datum:

Date started:

Date completed:

Logged by:

Checked by:

SMB1A

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

PIE

ZOM

ETE

R H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

QUARTZ SAND: white/pink with quartz pebbles and chips,with some pale brown silt

QUARTZ SAND: fine to medium, white/pink with pale brownsilt

QUARTZ SAND with dark brown silt, some cobbles

QUARTZ SAND: fine, pale brown silt

SILTY CLAY: high plasticity, white

Drill stalling on cobbles

Harder drill area 3-3.5m, cobbles ofquartzite

W

D

W D

St/Vst

SW

SW

SW

SW

CH

SPT1,2,2N*=4

N nil

water outflow

drymoistwet


1

2

3

4

5

6

7

8

moi

stur

eco

nditio

n

1 2 3


hole diameter:

slope:

bearing:

U50

DNN*NcVPBsREPIDWSPZ

cons

isten

cy/

dens

ity in

dex

penetration


VSSF

StVStHFbVL

LMDDVD


soil description


system

supp

ort

very softsoftfirm



support

T timberingC casing

pene

tratio

n




ADT

DMW

WpWl

Borehole No.

100mm

RL

1 of 2

welldetails

moisture


Borehole Location:


method

ASAD

RRWCTHADT


Revision A

wat

er

1 2 3 4

met

hod

depthmetres gr

aphi

c lo

g

class

ificat

ion

sym

bol

materialnotes

samples,tests, etc


water inflow


water


-90°




R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB2

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

PIE

ZOM

ETE

R H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

SILTY CLAY: high plasticity, white (continued)

Borehole terminated at 10.2m

DW St/VstCH

SPT2,4,6

N*=10

N nil

water outflow

drymoistwet


9

10

11

12

13

14

15

16

moi

stur

eco

nditio

n

1 2 3


hole diameter:

slope:

bearing:

U50

DNN*NcVPBsREPIDWSPZ

cons

isten

cy/

dens

ity in

dex

penetration


VSSF

StVStHFbVL

LMDDVD


soil description


system

supp

ort

very softsoftfirm



support

T timberingC casing

pene

tratio

n




ADT

DMW

WpWl

Borehole No.

100mm

RL

2 of 2

welldetails

moisture


Borehole Location:


method

ASAD

RRWCTHADT


Revision A

wat

er

1 2 3 4

met

hod

depthmetres gr

aphi

c lo

g

class

ificat

ion

sym

bol

materialnotes

samples,tests, etc


water inflow


water


-90°




R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB2

HO154/1Sheet

Office Job No.:

14.8.2002

14.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

PIE

ZOM

ETE

R H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

Road surface, siltstone and dolerite cobbles, with brownsilt/clay

SILTY SAND with some clay, fine, light brown

2.3-3m log backfill

SANDY CLAY: medium plasticity, white, some silt

Borehole terminated at 6.55m

Fill. Low water return to surface, water ismoving thru road at ~500

Old log at 2.3m

Alluvium

MW VD

L/MD

St/Vst

SM

CL

SPT4,4,4N*=8

N nil

water outflow

drymoistwet


1

2

3

4

5

6

7

8

moi

stur

eco

nditio

n

1 2 3


hole diameter:

slope:

bearing:

U50

DNN*NcVPBsREPIDWSPZ

cons

isten

cy/

dens

ity in

dex

penetration


VSSF

StVStHFbVL

LMDDVD


soil description


system

supp

ort

very softsoftfirm



support

T timberingC casing

pene

tratio

n




ADT

DMW

WpWl

Borehole No.

100mm

RL

1 of 1

welldetails

moisture


Borehole Location:


method

ASAD

RRWCTHADT


Revision A

wat

er

1 2 3 4

met

hod

depthmetres gr

aphi

c lo

g

class

ificat

ion

sym

bol

materialnotes

samples,tests, etc


water inflow


water


-90°




R.L. Surface:

datum:

TBA m

Date started:

Date completed:

Logged by:

Checked by:

SMB3

HO154/1Sheet

Office Job No.:

15.8.2002

15.8.2002

AGG

BMcD

Client:

Principal:

Project:



Southwood Project

See Figure 1, TBA

PIE

ZOM

ETE

R H

O15

4-1.

GP

J C

OFF

EY

.GD

T 2

8.08

.02

ACN 056 335 516

FALLING HEAD TEST

Hvorslev, 1951 - Well Point : Filter in Uniform Soil TEST DATAElapsed Depth to Active Active Head/

Time (mins) Water (mbGL) Head (m) Initial Head Fixed Parameters Unit Value 0 0.00 8.71 1.00 SWL = Standing Water Level m bGL 8.71 0.17 1.70 7.01 0.80 D = diameter of test section or ID of casing m 0.100 0.33 2.20 6.51 0.75 d = diameter of standpipe m 0.057 0.50 3.55 5.16 0.59 L = length of test section m 8.71 0.67 3.71 5.00 0.57 estimated kh/kv ratio 5.00 0.83 3.74 4.97 0.57

where kv = vertical coefficient of permeability 1.00 3.80 4.91 0.56 kh = horizontal coefficient of permeability 1.17 3.82 4.89 0.56

m = transformation ratio = kh/kv ratio 2.236 1.50 3.84 4.87 0.56 T = basic time lag = t when (Ht/H0 = 0.37) mins 1.1 2.00 3.88 4.83 0.55

3.00 3.94 4.77 0.554.00 3.96 4.75 0.55

Water Level at t1 5.00 3.97 4.74 0.54 H1 6.00 3.98 4.73 0.54

Water Level at t2 7.00 4.00 4.71 0.548.00 4.02 4.69 0.54

H2 9.00 4.05 4.66 0.54 SWL 10.00 4.15 4.56 0.52 d 11.00 4.29 4.42 0.51

12.00 4.41 4.30 0.49Bentonite / grout seal 13.00 4.50 4.21 0.48

14.00 4.61 4.10 0.4715.00 4.72 3.99 0.4616.00 4.81 3.90 0.45

L 17.00 4.91 3.80 0.44Slotted Section 18.00 4.97 3.74 0.43

19.00 5.04 3.67 0.42Sump 20.00 5.10 3.61 0.41

Bentonite / grout seal 25.00 5.36 3.35 0.38 kh kv kmean kh kv kmean

D 30.00 5.50 3.21 0.37 m3/m2/s = m/s m3/m2/day = m/daykh kv 35.00 5.76 2.95 0.34

40.00 6.11 2.60 0.30 8.68E-08 1.74E-08 3.88E-08 7.50E-03 1.50E-03 3.35E-03 Chosen time t1 mins 10.0 60.00 7.84 0.87 0.10 Chosen time t2 mins 40.0 90.00 8.71 0.00 0.00 H1 = active Head at time t1 m 4.56 4.21E-06 8.43E-07 1.88E-06 3.64E-01 7.28E-02 1.63E-01 H2 = active Head at time t2 m 2.60

Coffey Geosciences

Drawn - AGG

Approved -

Date - Aug 2002

Scale - Not to Scale

FIGURE B1

job no. Ho154/1


Southwood Project

Hydrogeological Studies

Falling Head Test of Bore SMB#1

Active Head / Initial

Head vs Time

0.01

0.10

1.00

0 10 20 30 40 50 60 70 80 90 100

Elapsed Time (mins)

Ac

tiv

e H

ea

d / In

itia

l H

ea

d (

Ht/H

0)

FALLING HEAD TEST


Time (mins) Water (mbGL) Head (m) Initial Head Fixed Parameters Unit Value 0.00 0.00 3.42 1.00 SWL = Standing Water Level m bGL 3.42 0.17 1.55 1.87 0.55 D = diameter of test section or ID of casing m 0.100 0.33 2.57 0.85 0.25 d = diameter of standpipe m 0.057 0.50 2.95 0.47 0.14 L = length of test section m 10.80 0.66 3.06 0.36 0.11 estimated kh/kv ratio 5.00 0.83 3.10 0.32 0.09

where kv = vertical coefficient of permeability 1.00 3.12 0.30 0.09 kh = horizontal coefficient of permeability 1.17 3.13 0.29 0.08

m = transformation ratio = kh/kv ratio 2.236 1.33 3.15 0.27 0.08 T = basic time lag = t when (Ht/H0 = 0.37) mins 1.1 1.50 3.16 0.26 0.08

1.66 3.19 0.23 0.071.83 3.20 0.22 0.06

Water Level at t1 2.00 3.20 0.22 0.06 H1 3.00 3.24 0.18 0.05

Water Level at t2 4.00 3.27 0.15 0.045.00 3.30 0.12 0.04

H2 6.00 3.31 0.11 0.03 SWL 7.00 3.32 0.10 0.03 d 10.00 3.34 0.08 0.02

15.00 3.37 0.05 0.01Bentonite / grout seal 20.00 3.39 0.03 0.01

25.00 3.41 0.01 0.0030.00 3.42 0.00 0.00

LSlotted Section

SumpBentonite / grout seal kh kv kmean kh kv kmean

D m3/m2/s = m/s m3/m2/day = m/daykh kv Variable Head Determination

kh = d2 ln(2mL/D) ln(H1/H2) 4.78E-07 9.57E-08 2.14E-07 4.13E-02 8.26E-03 1.85E-02 Chosen time t1 mins 0.8 8L (t2-t1) Chosen time t2 mins 20.0 Basic Time Lag Determination H1 = active Head at time t1 m 0.32 kh = d2 ln(2mL/D) 3.52E-06 7.04E-07 1.57E-06 3.04E-01 6.08E-02 1.36E-01

H2 = active Head at time t2 m 0.03 8LT

Coffey Geosciences

Drawn - AGG

Approved -

Date - Aug 2002

Scale - Not to Scale

FIGURE B2

job no. Ho154/1


Southwood Project


Falling Head Test of Bore SMB#2


Head vs Time

0.00

0.01

0.10

1.00

0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00

Elapsed Time (mins)

Ac

tiv

e H

ea

d / In

itia

l H

ea

d (

Ht/H

0)

BASIC TIME LAG SLUG OUT TEST


Time (mins) Water (mbGL) Head (m) Initial Head Fixed Parameters Unit Value 0.00 5.64 -2.65 1.00 SWL = Standing Water Level m bGL 2.99 0.17 5.41 -2.42 0.91 D = diameter of test section or ID of casing m 0.100 0.33 5.17 -2.18 0.82 d = diameter of standpipe m 0.057 0.50 4.94 -1.95 0.74 L = length of test section m 7.25 0.66 4.75 -1.76 0.66 R = radius of standpipe m 0.05 0.83 4.59 -1.60 0.60 r = radius of test section m 0.03 1.00 4.44 -1.45 0.55 T = basic time lag = t when (Ht/H0 = 0.37) mins 3.0 1.17 4.30 -1.31 0.49

secs 180 1.33 4.18 -1.19 0.451.50 4.07 -1.08 0.411.66 3.98 -0.99 0.371.83 3.91 -0.92 0.35

Water Level at t1 2.00 3.85 -0.86 0.32 H1 2.17 3.80 -0.81 0.31

Water Level at t2 2.33 3.75 -0.76 0.292.50 3.70 -0.71 0.27

H2 3.00 3.60 -0.61 0.23 SWL 3.30 3.50 -0.51 0.19 d 4.00 3.43 -0.44 0.17

5.00 3.33 -0.34 0.13Bentonite / grout seal 6.00 3.24 -0.25 0.09

7.00 3.17 -0.18 0.078.00 3.14 -0.15 0.069.00 3.12 -0.13 0.05

L 10.00 3.11 -0.12 0.05Slotted Section 12.00 3.09 -0.10 0.04

15.00 3.07 -0.08 0.03Sump 20.00 3.04 -0.05 0.02

Bentonite / grout seal 25.00 3.02 -0.03 0.01 D 30.00 3.00 -0.01 0.00 K

kh kv 35.00 2.99 0.00 0.00 m/s m/dayBasic Time Lag DeterminationK = r2 ln(L/R) 1.5E-06 9.66E-02 2LT0

Coffey Geosciences

Drawn - AGG

Approved -

Date - August 2002

Scale - Not to Scale Rising Head Test - Bore SMB#3 job no. Ho154/1


Southwood Project FIGURE B3



Head vs Time

0.00

0.01

0.10

1.00

0.00 10.00 20.00 30.00 40.00 50.00

Elapsed Time (mins)

Ac

tiv

e H

ea

d / In

itia

l H

ea

d (

Ht/H

0)

0.37

3mins

engineering log - borehole · refusal 1 2 3 notes samples, ... engineering log - borehole method...

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