Ruakura Development Stage 1 Investigations · Ruakura Development Stage 1 Investigations Project...

Ruakura Development Stage 1 Investigations

Project No: 2-32113.00 Lab Ref No: 13/843/001

BH-107 Core Photos Page 3 of 3



BH-107 : view looking south.

BH-107 : view looking northwest.

BH-107 Site Photos Page 1 of 1

SILT, brown. Soft-firm, dry, non-plastic. Rootlets (TOPSOIL).

Clayey SILT, light brown, some brown mottles. Soft, moist, slightly plastic.

SILT, some clay, light brown, some brown mottles. Soft, moist, slightly plastic.

Fine SAND, grey, mottled orange. Dense, moist, non-plastic.

Gravelly fine SAND, grey, orange mottled. Medium dense, moist, non-plastic. Gravelfine-medium.

Gravelly sandy SILT, greyish orange. 'Medium dense', wet, slightly plastic. Gravelfine-medium, subrounded, sand fine-coarse.

Gravelly medium-coarse SAND, greyish orange. Medium dense, saturated, non-plastic. Gravelmedium-coarse, subrounded.

Fine SAND, grey. 'Loose', saturated, non-plastic.

2.60m some silt.

2.70m brown.

Fine-coarse SAND, some gravel, grey. 'Medium dense', saturated, non-plastic. Gravel fine,subrounded.

Fine SAND, grey. Loose, saturated, non-plastic.

SILT, minor sand, greyish brown. Soft, saturated, slightly plastic. Sand fine.

Fine-medium SAND, grey. Medium dense, saturated, uniformly graded, non-plastic.

Medium-coarse SAND, minor gravel, grey. Medium dense, saturated, non-plastic. Gravelfine-medium, subrounded.

4.70m no gravel.

4.90-4.91m SILT, greyish brown. Soft, moist, slightly plastic.

Fine-coarse SAND, some gravel beds, grey. Medium dense, saturated, non-plastic. Gravelsfine, pumice.

5.75m some medium lithic gravel, trace silt.

6.00m no silt.

Gravelly coarse SAND, grey. 'Medium dense', saturated, non-plastic. Gravel fine.

Fine SAND, grey/black. 'Medium dense', saturated, non-plastic.

Sandy SILT, grey. Firm, wet, slightly plastic. Sand fine.

Fine-medium SAND, minor coarse sand and fine gravel, grey. Medium dense, saturated,non-plastic.

7.40-7.42m grey sandy SILT.

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18

9

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10

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32

144

60

100

44

100

0

91

0

109

73

109

73

70

6/8//10/12/10/14

3/4//6/5/4/3

3/1//1/1/3/4

4/6//3/5/4/2

3/3//3/3/2/2

2/2//2/5/3/2

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SPT

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SPT

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SPT

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SPT

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40.55 m 1

MAIN DESCRIPTION GR

AP

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SP

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LOGGED

Deep piezometer installed in BH108a due to installation issues.

LOGGED IN ACCORDANCE WITH NZ GEOTECHNICAL SOCIETY GUIDELINES (2005)

9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

40

38

36

34

of

Borehole No: 108

DE

PT

H (

m)

1

2

3

4

5

6

7

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

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HE

AR

VA

LU

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Scale 1:25 @ A3

CA

SIN

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BA

SE

OF

HO

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& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Amoore / J Garvey

Tainui Group Holdings Ltd

DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION

1804887 E 5816243 NRuakura Development Stage 1 Investigations

PIE

ZO

ME

TE

RD

ET

AIL

S

SO

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2

-32

11

3.0

0.G

PJ

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N_

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M.G

DT

2

6/0

4/1

3

a.m.4.20m10/04

CORE DRILLINGTESTS

19

/04

/13

Fine-medium SAND, minor coarse sand and fine gravel, grey. Medium dense, saturated,non-plastic.(continued)

Sandy SILT, grey. Soft, saturated, slightly plastic.

Fine SAND, grey. Very loose, saturated, non-plastic.

Fine-coarse SAND, grey. 'Medium dense', saturated, non-plastic. Pumiceous.

Fine SAND, grey. Loose, saturated, non-plastic.

11.50m trace silt, moist.

12.00m medium dense.

Be

nto

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8

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12

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0

67

16

62

0

87

0

72

3/3//3/2/3/3

1/1//0/0/0/1

2/2//2/2/2/2

3/2//2/3/4/3

4/5//4/3/3/2

HQ

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SPT

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SPT

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40.55 m 2

MAIN DESCRIPTION GR

AP

HIC

LO

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SP

T 'N

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LOGGED



9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

32

30

28

26

of

Borehole No: 108

DE

PT

H (

m)

8

9

10

11

12

13

14

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

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& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech



DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

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DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Silty fine SAND, trace gravel and organic material, grey. Loose, wet, slightly plastic.

Sandy SILT, grey. Soft, wet, slightly plastic.

17.50m bluish grey,

Silty fine SAND, bluish grey. 'Loose', wet, non to slightly plastic.

Fine-coarse SAND, trace silt, bluish grey. Dense-very dense, moist, non-plastic.

Fine SAND, minor silt, trace gravel, dark green. Very dense, dry, laminated, non-plastic.Gravels medium-coarse.

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51

34

73

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0

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180

111

99

87

99

58

95

2/2//1/2/1/1

0/0//0/0/0/0

0/0//2/2/3/2

6/8//12/12/12/15

6/10//10/8/7/9

HQ

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riple

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SPT

HQTT

SPT

PT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

40.55 m 3

MAIN DESCRIPTION GR

AP

HIC

LO

G

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HE

RIN

ST

RU

ME

NT

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ION

SP

T 'N

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OL

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Y/U

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LOGGED



9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

24

22

20

of

Borehole No: 108

DE

PT

H (

m)

16

17

18

19

20

21

22

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

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& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech



DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Fine SAND, minor silt, trace gravel, dark green. Very dense, dry, laminated, non-plastic.Gravels medium-coarse.(continued)

SILT, dark green. Stiff, moist, plastic.

Fine-coarse SAND, trace silt, greenish grey. Medium dense, moist, poorly graded, non-plastic.

END OF BOREHOLE

Insta

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40.55 m 4

MAIN DESCRIPTION GR

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T 'N

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LOGGED



9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

18

16

14

12

of

Borehole No: 108

DE

PT

H (

m)

23

24

25

26

27

28

29

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech



DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS



BH-108 : view to southeast, post-installation.


WASH DRILLED - no sample recovery.

END OF BOREHOLE

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ncre

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sh

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by

Fill

Be

nto

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32

mm

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Wash

40.544 m 1

MAIN DESCRIPTION GR

AP

HIC

LO

G

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HE

RIN

ST

RU

ME

NT

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ION

SP

T 'N

' V

AL

UE

GE

OL

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Y/U

NIT

LOGGED

Offset from BH108 due to piezometer installation issues.


10/04/2013

S Cooke

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

40

38

36

34

32

30

28

26

24

22

20

of

Borehole No: 108A

DE

PT

H (

m)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:75 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

22 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorJ Garvey


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

1SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

19

/04

/13

SILT, brown. Firm, dry-moist, slightly plastic. Rootlets. (TOPSOIL).

SILT, trace sand, brownish orange, mottled brown. Stiff-very stiff, moist, slightly plastic. Sandfine.

Sandy SILT, brownish grey, mottled reddish brown, black specks. Stiif, moist-wet, non toslightly plastic. Sand fine.

SILT, trace sand, light brownish grey, mottled reddish brown, dark brown specks. Very stiff,moist-wet, slightly plastic. Sand fine.

Silty fine-medium SAND, brownish grey. 'Loose-medium dense', wet, poorly graded,non-plastic.

Fine-coarse SAND, trace silt, greyish brown. Medium dense, wet, well graded, non-plastic.

1.60m minor fine-medium, subangular-subrounded, lithic gravel.

1.80m trace fine gravel only.

2.80m minor-some fine-medium, subangular-subrounded, lithic gravel, loose.

3.25m trace fine gravel only.

Gravelly fine-coarse SAND, trace silt, brownish grey. 'Medium dense', saturated, well graded,non-plastic. Gravels fine-medium, subrounded-subangular, lithic, trace pumice.

Fine-coarse SAND, some gravel, trace silt, grey. Medium dense, saturated, well graded,non-plastic. Gravel fine, trace medium.

Fine-coarse SAND, trace silt, grey. Medium dense, saturated, well graded, non-plastic.4.95m greyish brown.

5.10m brownish grey, trace-minor fine subangular-subrounded lithic gravel.

5.55m some gravel.

6.00m very loose.

Silty fine SAND, light brownish grey. Very loose, saturated, poorly graded, non-plastic.

6.65-6.68m Fine GRAVEL, minor medium-coarse sand, grey. 'Loose', saturated, poorly graded,non-plastic.

7.00-7.02m subangular lithic GRAVEL.

Fine SAND, trace silt, brownish grey, trace reddish brown mottles. 'Medium dense', saturated,uniformly graded, non-plastic.7.13m very thin dark grey bed.7.17m very thin dark grey bed.7.20m fine-medium sand.

Co

ncre

te /

Flu

sh

To

by

Be

nto

nite

32

mm

Slo

tte

d P

VC

/ W

alto

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11

15

8

15

18

4

73

94

96

77

82

62

66

100

84

100

100

89

0

89

SV - refused.

3/5//3/3/2/3

1/2//2/4/4/5

2/2//2/2/2/2

2/3//4/4/4/3

1/3//4/4/5/5

1/1//0/1/2/1

HW

Casin

g r

un to 6

.0m

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

HQTT

PT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

41.954 m 1

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED

SV - Perry's 950, const. 1.566


5/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

40

38

36

of

Borehole No: 109

DE

PT

H (

m)

1

2

3

4

5

6

7

2-32113.00

8/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

p.m.2.90m5/04

a.m.3.63m8/04

CORE DRILLINGTESTS

19

/04

/13

8/0

4/1

3

8/0

4/1

3

7.35m thinly interbedded with grey fine-coarse SAND.Fine SAND, trace silt, brownish grey, trace reddish brown mottles. 'Medium dense', saturated,uniformly graded, non-plastic.(continued)

Sandy SILT, light brownish grey, trace black specks. Firm, saturated, non to slightly plastic.Sand fine.8.12m becoming silty fine SAND.

SILT, minor sand, brownish grey. Firm, saturated, slightly plastic. Sand fine.

Silty fine-medium SAND, light brownish grey. 'Loose', saturated, poorly graded, non-plastic.

SILT, light brownish grey. Firm, saturated, slightly plastic.

Fine-medium SAND, some silt, light brownish grey. 'Very loose', saturated, poorly graded,non-plastic.

Silty fine SAND, light brownish grey, trace black specks. Loose, saturated, non-plastic

9.50m 'medium dense'.

Fine-medium SAND, minor silt, brownish grey and grey thinly colour bedded. 'Medium dense',saturated, poorly graded, non-plastic.

10.14m light brownish grey, loose.

10.75m some silt.

Fine-coarse SAND, trace silt, brownish grey. Medium dense, saturated, well graded,non-plastic.11.00m reddish orange iron stained.

11.24m brownish grey.11.28m reddish orange iron stained.

Fine-medium SAND, some silt, brownish grey. 'Loose-medium dense', poorly graded,non-plastic.

11.70m reddish orange mottled.11.75m grey.

Fine-coarse SAND, trace silt, grey. Medium dense, saturated, well graded, non-plastic.Coarse sand predominantly rounded pumice.

Fine-medium SAND, trace silt, grey. Medium dense, saturated, poorly graded, non-plastic.

12.70m minor black streaks, some silt.

13.00-13.02m dark grey, then no streaks.

13.10m moderately thinly interbedded with grey fine-coarse SAND.

Fine-coarse SAND, trace silt, grey. Medium dense, saturated, well graded, non-plastic.Coarse sand predominantly rounded pumice.

Gravelly fine SAND, gravels coarse, pumice.

Fine SAND, trace silt, grey. Medium dense, saturated, uniformly graded, non-plastic.

SILT, minor fine sand, grey. Firm-stiff, saturated, slightly plastic.


Silty fine SAND, brownish grey. 'Medium dense', saturated, poorly graded, non-plastic.

Fine-medium sAND, trace silt. 'Medium dense', saturated, poorly graded, non-plastic.

Silty fine SAND, brownish grey. 'Medium dense', saturated, poorly graded, non-plastic.

14.52-14.56m brown mottles.


Be

nto

nite

32

mm

Slo

tte

d P

VC

/ W

alto

n P

ark

8

8

8

14

21

0

82

0

91

78

82

91

86

89

98

1/0//2/1/2/3

1/1//1/3/2/2

2/2//2/0/1/5

1/0//2/3/4/5

3/4//3/7/6/5

HW

Casin

g e

xte

nded to 9

.0m

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

41.954 m 2

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



5/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

34

32

30

28

of

Borehole No: 109

DE

PT

H (

m)

8

9

10

11

12

13

14

2-32113.00

8/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Fine SAND, trace silt, grey. Medium dense, saturated, uniformly graded,non-plastic.(continued)

Silty fine SAND, grey. Loose, saturated, poorly graded, non-plastic.

15.30m becoming fine sandy SILT.

SILT, trace clay, dark green. Firm, saturated, slightly plastic.

Gravelly fine-medium SAND, minor-some silt. 'Medium dense', saturated, poorly graded,non-plastic. Gravel fine-medium, subrounded-subangular.15.92m no gravel.

SILT, some clay, greyish green. Very soft, saturated, moderately plastic.

Silty CLAY, greyish green. Very soft, saturated, moderately plastic.

SILT, trace-minor clay, light greenish grey. Very soft, saturated, slightly plastic.

SILT, minor sand, trace gravel and clay, light greenish grey, trace reddish brown mottles andblack and white specks. Very soft, saturated, slightly plastic. Sand fine-coarse, gravel fine.

SILT, minor-some sand, light brownish grey. Very soft, saturated, non to slightly plastic. Sandfine-coarse.

Sandy SILT, greenish grey. Very soft, saturated, non to slightly plastic. Sand fine-coarse.

21.10m green.

SILT, minor sand, dark green. Stiff, saturated, non-plastic. Sand fine-medium.

21.43m black, organic.

CLAY, brownish green, trace reddish brown mottles and black specks. Very stiff-hard, wet,moderately-highly plastic.

21.95-21.99m bluish grey mottled.

22.23m light grey, trace reddish brown mottles.

32

mm

Slo

tte

d P

VC

/ W

alto

n P

ark

Be

nto

nite

6

0

0

7

93

10

91

100

92

100

100

79

100

78

2/3//2/2/1/1

0/0//0/0/0/0

SV - 50/5 kPa.

SV - too soft.

0/0//0/0/0/0

SV - 8/0 kPa.

0/0//0/0/1/6

SV - refused.

PT sank under rodweight only.

SPT - rod weightonly.

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

PT

HQTT

SPT

HQTT

SPT

HQTT

41.954 m 3

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



5/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

26

24

22

20

of

Borehole No: 109

DE

PT

H (

m)

16

17

18

19

20

21

22

2-32113.00

8/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Clayey SILT, trace sand, light greyish brown, black specks. Stiff, saturated, moderately plastic.

22.98-23.00m reddish brown iron staining.

23.12-23.13m light bluish grey, soft.

23.90-23.92m reddish brown iron mottles, soft.

Silty fine-coarse SAND, greyish green. Loose, saturated, well graded, non-plastic.

SILT, minor sand, light grey. Firm, saturated, slightly plastic. Sand fine-medium.

Silty fine-coarse SAND, greyish green. Loose, saturated, well graded, non-plastic.

SILT, trace sand and clay, light greenish grey. Stiff, saturated, slightly plastic. Sand fine.

24.70m light brown, greenish grey mottles.

24.98-24.99m dark brown organic SILT.

SILT, trace clay, light brownish grey. Firm-stiff, saturated, slightly plastic.

25.20-25.25m very thin brown bedding, very closely spaced.25.25m red mottles.

SILT, yellowish green. Firm, wet, slightly plastic.

END OF BOREHOLE

Be

nto

nite

6

7

0

100

98

78

98

91

0/0//0/2/2/2

SV - pushed upbarrel.

1/1//1/2/2/2

SV - pushed upbarrel.

0/0//0/0/0/0SPT - rod & hammerweight only.

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

SPT

41.954 m 4

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



5/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

18

16

14

12

of

Borehole No: 109

DE

PT

H (

m)

23

24

25

26

27

28

29

2-32113.00

8/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS



BH-109 : view looking southwest.

BH-109 : view looking southwest, post-installation.


SILT, minor sand, dark brown. Stiff, moist, slightly plastic. Sand fine. Rootlets (TOPSOIL).

0.09m brown, no rootlets.0.17m yellowish brown.

SILT, minor sand, brownish orange. Stiff, moist-wet, slightly plastic. Sand fine-medium.

Silty fine SAND, light grey. Loose, moist-wet, poorly graded, non-plastic. Pumice.

Fine-coarse SAND, minor-some gravel, brownish grey. Loose, wet, well graded, non-plastic.Gravel fine, subrounded.

Silty fine SAND, light brownish grey. 'Loose', saturated, poorly graded, non-plastic. Pumice.

Fine-coarse SAND, minor gravel, trace silt, grey. Medium dense, saturated, well graded,non-plastic. Gravel fine-medium, subrounded.

Sandy fine-medium GRAVEL, brownish grey. Medium dense, saturated, well graded,non-plastic. Sand fine-coarse.

Fine-coarse SAND, minor-some gravel, minor silt, greyish brown. Medium dense, saturated,well graded, non-plastic. Gravel fine-coarse, subrounded, lithic.

5.45-5.90m Fine-coarse GRAVEL, greyish brown. Gravels subrounded, lithic. Same unit withfines washed out?

5.90-6.00m Fine-coarse SAND, minor-some gravel, minor silt, greyish brown.

6.00-7.33m Fine-coarse GRAVEL, greyish brown. Gravels subrounded, lithic. Same unit withfines washed out?

7.47m Fine-coarse SAND, grey, some fine gravel, trace-minor medium-coarse gravel.

Insta

llatio

n p

rob

lem

s -

pie

zo

me

ter

insta

lled

in

BH

10

8A

7

22

18

18

22

19

72

30

93

51

89

95

67

96

78

100

44

64

67

29

2/1//2/1/2/2

1/1//5/5/5/7

2/2//4/4/5/5

3/5//6/5/4/3

4/4//5/5/5/7

3/4//4/5/6/4

HW

Casin

g r

un to 6

.0m

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

HQTT

PT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

Approx. 42.2 m 1

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED

Piezometer installed in BH110a due to installation issues.


9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

42

40

38

36

of

Borehole No: 110

DE

PT

H (

m)

1

2

3

4

5

6

7

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

30.45 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

5SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

p.m.1.10m9/04

a.m.1.80m10/04

CORE DRILLINGTESTS

Silty fine-medium SAND, minor gravel, light grey. Medium dense, saturated, poorly graded,non-plastic. Gravel fine-medium.(continued)

Fine-coarse SAND, some gravel, minor silt, grey. Medium dense, saturated, well graded,non-plastic. Gravels fine, subangular-subrounded, lithic and pumice.

8.16m trace silt.

10.15m minor silt, trace medium-coarse gravel.

Fine-medium SAND, minor coarse sand, trace silt, grey. 'Medium dense', saturated, poorlygraded, non-plastic.

Fine-coarse SAND, trace gravel and silt, grey. Medium dense, saturated, well graded,non-plastic.

Fine-medium SAND, minor gravel and coarse sand, trace silt, grey. Medium dense, saturated,poorly graded, non-plastic. Gravel fine.11.22m thin Fine-coarse SAND, trace gravel and silt, grey.

11.35m thin Fine-coarse SAND, trace gravel and silt, grey.11.42m thin Fine-coarse SAND, trace gravel and silt, grey.

11.67m thin colour banding grey and reddish brown iron stained.

11.98m very thin iron pan.

Fine-coarse SAND, minor gravel, trace silt, brownish grey. Medium dense, saturated, wellgraded, non-plastic. Gravels fine, subrounded-subangular, lithic and pumice.

12.90m mottled brownish grey and grey.

13.30m grey.

13.40m some fine gravel, lithic and pumice. Thinly colour bedded brownish grey / reddish brown /grey.

Gravelly fine-coarse SAND, greyish white. 'Loose', saturated, well graded, non-plastic. Gravelsfine-coarse, subrounded pumice.

Fine-coarse SAND, some gravel, trace silt, thinly colour bedded brownish grey / reddish brown/ grey. Medium dense, saturated, well graded, non-plastic. Gravels fine, subrounded-subangular,lithic and pumice.

18

17

16

18

11

82

71

56

78

87

84

84

84

89

77

4/4//5/4/4/5

1/2//4/3/5/5

1/2//4/4/4/4

1/2//3/5/5/5

1/0//2/3/3/3

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

Approx. 42.2 m 2

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

34

32

30

28

of

Borehole No: 110

DE

PT

H (

m)

8

9

10

11

12

13

14

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

30.45 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

5SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Fine-coarse SAND, some gravel, trace silt, thinly colour bedded brownish grey / reddish brown/ grey. Medium dense, saturated, well graded, non-plastic. Gravels fine, subrounded-subangular,lithic and pumice.(continued)15.00m moderately thin colour bedding.

Fine-coarse SAND, trace-minor gravel, trace silt, light grey. Medium dense,saturated, wellgraded, non-plastic. Gravel fine.

16.13m brownish grey, with very thin dark grey fine-medium SAND beds, very closely spaced.

16.25m 5cm reddish brown, then thinly colour bedded brownish grey / grey / reddish brown.

17.45m brownish grey, trace medium gravel.

17.65m greyish brown, some fine-medium gravel, subangular-subrounded, lithic and pumice.

Fine-coarse SAND, trace gravel, grey. Medium dense, saturated, well graded, non-plastic.Gravels fine-medium.

19.23m brownish grey, minor-some fine gravel, pumice and lithic.

19.45-19.50m grey fine-medium SAND, minor coarse sand, trace silt.

19.95m grey, minor fine subrounded gravel, trace silt.

Gravelly fine-coarse SAND, brownish grey. 'Medium dense', saturated, well graded,non-plastic. Gravel fine, subangular-subrounded lithic with trace of pumice.

SILT, minor sand, brown. Very soft, saturated, slightly plastic.

Fine-coarse SAND, minor fine gravel, grey. Medium dense, saturated, well graded,non-plastic.Interbedded moderately thinly with:Fine-coarse SAND, some fine gravel, brownish grey. Medium dense, saturated, well graded,non-plastic.

18

27

24

24

27

87

97

84

93

0

70

91

70

100

95

2/3//3/4/5/6

1/4//5/6/8/8

3/6//5/6/6/7

3/6//7/6/6/5

1/4//6/7/7/7

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

Approx. 42.2 m 3

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

26

24

22

20

of

Borehole No: 110

DE

PT

H (

m)

16

17

18

19

20

21

22

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

30.45 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

5SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Fine-coarse SAND, minor fine gravel, grey. Medium dense, saturated, well graded,non-plastic.Interbedded moderately thinly with:Fine-coarse SAND, some fine gravel, brownish grey. Medium dense, saturated, well graded,non-plastic.(continued)

Fine-coarse SAND, minor-some gravel, brownish grey. Medium dense, saturated, well graded,non-plastic. Gravel fine.

23.80m single coarse pumice gravel, then mottled reddish brown.

23.90m trace gravel.

Fine-coarse SAND, minor silt, trace gravel, greyish brown. Medium dense, saturated, wellgraded, non-plastic. Gravel fine.

Silty fine-coarse SAND, minor gravel, light brownish grey. 'Medium dense', saturated, wellgraded, non-plastic. Pumice. Gravel fine-medium.

Silty fine SAND, light brownish grey. 'Medium dense', saturated, poorly graded, non-plastic.Pumice.

Organic SILT, trace clay, dark brown. Very stiff-hard, wet, non to slightly plastic.25.07m brown, speckled dark brown.

Organic SILT / PEAT, fibrous, black. Very stiff, wet, slightly plastic. Abundant woodfragments, especially 25-15-25.22m, 25.45-25.50m.

SILT, trace clay, brown, dark brown mottles and specks. Firm, wet-saturated, slightly plastic.

Organic SILT / PEAT, black. Firm-stiff, saturated, slightly plastic. Trace wood fragments.

Sandy SILT, light brown. Firm-stiff, wet-saturated, slightly plastic. Sand fine.

Organic SILT / PEAT, dark brownish black. Stiff, wet-saturated, slightly plastic.

27.10m minor fibrous material, dark brown.

SILT, greyish brown, dark grey flecks. Firm-stiff, saturated, slightly plastic.

Organic SILT, trace wood, dark brown. Stiff, saturated, slightly plastic.

Sandy SILT, light greenish grey. Very soft, saturated, slightly plastic.

Silty fine-medium SAND, light greenish greey, trace bluish green mottles. 'Loose', saturated,poorly graded, non-plastic.

25

23

14

5

0

80

95

78

100

100

70

100

28

0

100

2/4//6/6/6/7

2/4//5/6/7/5

2/3//3/4/3/4

0/1//1/1/1/2

0/0//0/0/0/0

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

Approx. 42.2 m 4

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

18

16

14

of

Borehole No: 110

DE

PT

H (

m)

23

24

25

26

27

28

29

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

30.45 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

5SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Silty fine-coarse SAND, light greenish grey, 'Loose', saturated, well graded, non-plastic.Interbedded moderately thinly with:Sandy SILT, light greenish grey. Very soft, saturated, slightly plastic.(continued)

END OF BOREHOLE

2 1330/0//0/0/1/1 SPT

Approx. 42.2 m 5

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



9/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

12

10

8

6

of

Borehole No: 110

DE

PT

H (

m)

31

32

33

34

35

36

37

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

30.45 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

5SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS



BH-110 : view looking west.

BH-110/110a : view looking south, post-installation.


WASH DRILLED - no sample recovery.

END OF BOREHOLE

Co

ncre

te /

Flu

sh

To

by

Be

nto

nite

32

mm

Slo

tte

d P

VC

/ W

alto

n P

ark

0H

Q S

ize, T

riple

Tube, W

irelin

e R

ota

ry C

oring

Wash

42.259 m 1

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED

Offset from BH110 due to piezometer installation issues.


10/04/2013

S Cooke

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

42

40

38

36

34

of

Borehole No: 110A

DE

PT

H (

m)

1

2

3

4

5

6

7

8

2-32113.00

10/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:30 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

8 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

1SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

10

/04

/13

SILT, trace-minor sand, dark brown. Soft, wet-saturated, slightly plastic. Sand fine-medium.Rootlets (TOPSOIL).

SILT, trace-minor sand, brown. Soft, wet-saturated, slightly plastic. Sand fine-medium.

0.50m greyish brown, trace reddish brown mottles. Trace fine sand.

Fine-coarse SAND, minor-some gravel, grey, mottled reddish brown. Medium dense,wet-saturated, well graded, non-plastic. Gravel fine-coarse.

Sandy SILT, light brown. Very soft, saturated, slightly plastic. Sand fine-coarse.

Silty fine-medium SAND, light brown. 'Loose', saturated, poorly graded, non-plastic. Pumice.

Fine-coarse SAND, minor-some gravel, trace silt, grey. 'Loose', saturated, well graded,non-plastic. Gravel fine-medium.

3.00m brownish grey, medium dense. Thin interbeds of dark grey fine-medium SAND.

3.45m fine-coarse SAND, trace fine gravel and silt, grey. 'Loose-medium dense'.

3.75m greyish brown.

4.00m brown, minor-some silt.

Silty fine-coarse SAND, trace gravel, brownish white. 'Medium dense', saturated, well graded,non-plastic. Pumice. Gravel fine, pumice.

Fine-coarse SAND, grey. Medium dense, saturated, well graded, non-plastic.Interbedded thinly with:Fine-coarse SAND, greyish brown. Medium dense, saturated, well graded, non-plastic. Gravelfine.

5.50m moderately thin interbeds.

Co

ncre

te /

Flu

sh

To

by

Fill

Be

nto

nite

32

mm

Slo

tte

d P

VC

/ W

alto

n P

ark

Be

nto

nite

14

3

16

14

14

9

100

82

0

93

96

89

100

80

100

133

69

122

50

4/5//4/3/4/3

1/1//1/1/1/0

3/3//3/4/4/5

3/4//4/4/4/2

1/2//3/3/3/5

2/2//2/2/2/3

HW

Casin

g r

un to 6

.0m

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

41.619 m 1

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



10/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

40

38

36

of

Borehole No: 111

DE

PT

H (

m)

1

2

3

4

5

6

7

2-32113.00

11/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

p.m.2.20m10/04

a.m.3.20m11/04

CORE DRILLINGTESTS

19

/04

/13

11

/04

/13

19

/04

/13

11

/04

/13

Gravelly fine-coarse SAND, greyish brown. Medium dense, saturated, well graded,non-plastic.(continued)

7.77m reddish brown.

8.00m grey mottles.

Fine-coarse SAND, dark reddish grey. 'Medium dense', saturated, well graded, non-plastic.8.75m grey.

Fine-coarse SAND, minor gravel and silt, brownish white. 'Medium dense', saturated, wellgraded, non-plastic. Pumice. Gravel fine, pumice.8.85-8.87m silty fine pumice SAND.

Sandy SILT, orange. Soft, saturated, slightly plastic. Sand fine.

Silty fine SAND, greenish grey. 'Medium dense', saturated, poorly graded, non-plastic.

SILT, trace sand and clay, dark greenish brown. Firm, wet-saturated, slightly plastic. Sandfine.

Clayey SILT, green. Very soft, saturated, moderately plastic.

Silty fine-coarse SAND, greenish grey. Very loose, saturated, well graded, non to slightlyplastic.

SILT, minor clay, trace sand, greenish grey. Firm, saturated, slightly plastic. Sand fine.

SILT, trace clay, brown. Stiff, wet-saturated, slightly plastic.

Sandy SILT, trace gravel and clay, brown, dark grey mottles and specks. Very stiff,wet-saturated, slightly plastic. Sand fine-coarse, gravel fine.

13.10m brownish green.

13.44m very soft, trace light bluish green mottles.

SILT, trace sand, light brown. Very soft-soft, saturated, slightly plastic. Sand fine-coarse.

SILT, minor clay, greyish white/reddish brown/brownish white mottled. Firm, saturated, slightlyplastic.

Be

nto

nite

Fill

14

2

1

3

0

73

67

4

98

92

62

100

98

100

58

48

4/4//4/4/4/2

2/2//1/1/0/0

SV - 47/2 kPa

0/0//0/1/0/0

SV - pushed upbarrel

1/1//0/2/1/0


0/0//0/0/0/0


HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

PT

SPT

HQTT

SPT

HQTT

SPT

HQTT

41.619 m 2

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



10/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

34

32

30

28

of

Borehole No: 111

DE

PT

H (

m)

8

9

10

11

12

13

14

2-32113.00

11/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

SILT, minor clay, greyish white/reddish brown/brownish white mottled. Firm, saturated, slightlyplastic.(continued)

Silty fine-coarse SAND, grey/greyish green/green mottled. Very loose, saturated, well graded,non to slightly plastic.

Sandy SILT, light greenish grey, brown mottles. Soft-firm, saturated, slightly plastic. Sandfine-coarse.16.15-16.17m green.16.20-16.25m Silty fine-coarse SAND.

SILT, trace clay, light brownish grey. Very soft,saturated, slightly plastic.

16.50m light greenish grey.

Silty fine-medium SAND, greyish green. Medium dense, saturated, poorly graded, non toslightly plastic.

17.53m Silty fine-coarse SAND, medium dense.

17.69-17.71m SILT, light grey. Firm, saturated, slightly plastic.

SILT, minor sand, light greenish grey. Soft-firm, saturated, slightly plastic. Sand fine-medium.Occasional very thin green beds.

18.95m no sand.

19.38m trace-minor sand.

Silty fine-medium SAND, greenish grey. Loose, saturated, poorly graded, non to slightlyplastic.

Fine-medium sAND, some silt, greyish green. Medium dense, saturated, poorly graded,non-plastic.

Silty fine-coarse SAND, light greenish grey. 'Loose-medium dense', saturated, well graded,non-plastic.20.33-20.35m SILT, greenish grey, stiff.

Fine-coarse SAND, minor gravel, dark green. 'Medium dense', saturated, well graded,non-plastic. Gravel fine.

SILT, light grey, trace green mottles. very stiff, wet-saturated, slightly plastic.

Silty fine-medium SAND, light grey. 'Loose', saturated, poorly graded, non-plastic.

SILT, light greenish grey with green mottles and beds. Stiff-very stiff, saturated, slightlyplastic.

21.54m some fine sand.

Silty fine SAND, light greenish grey. 'Medium dense', saturated, poorly graded, non-plastic.

Fill

Be

nto

nite

32

mm

Slo

tte

d P

VC

/ W

alto

n P

ark

2

0

13

16

9

133

70

44

98

0

100

111

94

111

99

0/0//0/1/0/1

SV - 42/0 kPa

0/0//0/0/0/0

1/2//2/3/5/3

SV - 59/5 kPa

1/1//1/4/5/6

SV - refusal

1/2//2/2/2/3

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

SPT

HQTT

41.619 m 3

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



10/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

26

24

22

20

of

Borehole No: 111

DE

PT

H (

m)

16

17

18

19

20

21

22

2-32113.00

11/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Silty fine SAND, light greenish grey. 'Medium dense', saturated, poorly graded,non-plastic.(continued)22.57m becoming silty fine-medium SAND, medium dense.

Fine-coarse SAND, some silt, green. Medium dense, saturated, well graded, non-plastic.

Sandy SILT, light grey. Firm-stiff, wet-saturated, slightly plastic.

Fine-coarse SAND, minor silt, green. Medium dense, saturated, well graded, non-plastic.

Silty fine-medium SAND, greenish grey. Medium dense, saturated, poorly graded, non-plastic.

23.80-23.86m silty fine-coarse SAND, greyish green.

24.23m single pumice coarse gravel, subrounded.

24.50m mottled greyish green.

25.37-25.39m Fine-coarse SAND, some silt, green. 'Medium dense', saturated, well graded,non-plastic.

Fine-coarse SAND, minor gravel, trace silt, brownish grey. Medium dense, saturated, wellgraded, non-plastic. Gravel fine-medium, pumice.25.62m no gravel.

25.85m reddish brown, some fine-medium gravel, subangular-subrounded pumice.

END OF BOREHOLE

32

mm

Slo

tte

d P

VC

/ W

alto

n P

ark

22

23

14

111

97

107

91

107

2/2//3/4/6/9

1/3//3/6/6/8

3/3//2/3/4/5

HQ

Siz

e, T

riple

Tube, W

irelin

e R

ota

ry C

oring

SPT

HQTT

SPT

HQTT

SPT

41.619 m 4

MAIN DESCRIPTION GR

AP

HIC

LO

G

OT

HE

RIN

ST

RU

ME

NT

AT

ION

SP

T 'N

' V

AL

UE

GE

OL

OG

Y/U

NIT

LOGGED



10/04/2013

T de Malmanche

STARTED

CLIENT

INCLINATION/

FINISHED

DRILLING Co.

LAB REF.

PROJECT No.

NOTES

TO

TA

L C

OR

ER

EC

OV

ER

Y (

%)

R.L

. (m

)

18

16

14

12

of

Borehole No: 111

DE

PT

H (

m)

23

24

25

26

27

28

29

2-32113.00

11/04/2013

SP

T B

LO

WC

OU

NT

S O

RS

HE

AR

VA

LU

E

Scale 1:25 @ A3

CA

SIN

G

BA

SE

OF

HO

LE

& W

AT

ER

LE

VE

L

13/843/001

AZIMUTH

DRILLING RIG

CHECKED

25.95 mNZTM

REF. GRID

ADDITIONAL NOTES

Perry Geotech

TractorS Cooke


DEPTH

DR

ILL

ING

ME

TH

OD

SA

MP

LE

TY

PE

4SHEET

DATUM

Vertical; n/a

R.L.

Moturiki 1953

CO-ORD.

Ruakura South

PROJECT

LOCATION


PIE

ZO

ME

TE

RD

ET

AIL

S

SO

IL L

OG

2

-32

11

3.0

0.G

PJ

HM

N_

TE

M.G

DT

2

6/0

4/1

3

CORE DRILLINGTESTS

Ruakura Development Stage 1 Investigations · Ruakura Development Stage 1 Investigations Project...

Documents

Transcript of Ruakura Development Stage 1 Investigations · Ruakura Development Stage 1 Investigations Project...