L VSt MD/VSt MD/D W CL ML SM Alluvium Most fines washed out with bore water, minor sandy residue around collar, easy drill to 11.6m M Quartzite 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 trace gravel and cobbles slope: bearing: support support T timbering C casing water inflow material VS S F St VSt H Fb VL L MD D VD no resistance ranging to refusal 123 notes samples, tests, etc 100 200 300 400 method AS AD RR W CT HA DT B V T *bit shown by suffix e.g. D M W Wp Wl 1 of 4 structure and additional observations 100mm undisturbed sample 50mm diameter disturbed sample standard penetration test (SPT) SPT - sample recovered SPT with solid cone vane shear (kPa) pressure meter bulk sample refusal moisture 1 2 3 4 1 2 3 4 5 6 7 8 -90° penetration very soft soft firm stiff very stiff hard friable very loose loose medium dense dense very dense auger screwing* auger drilling* roller/tricone washbore cable tool hand auger diatube blank bit V bit TC bit ADT 10/1/98 water level on date shown consistency/ density index drill model and mounting: hole diameter: classification symbol penetration depth metres graphic log water moisture condition Borehole Location: water classification symbols and soil description based on unified classification system U 50 D N N* Nc V P Bs R Borehole No. consistency/density index Engineering Log - Borehole method Revision A N nil RL water outflow dry moist wet plastic limit liquid limit material substance drilling information hand penetro- meter kPa soil 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 HO154/1 Sheet 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 BOREHOLE HO154-1.GPJ COFFEY.GDT 28.08.02 ACN 056 335 516
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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
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
2 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
9
10
11
12
13
14
15
16
-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
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
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
3 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
17
18
19
20
21
22
23
24
-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
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
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
4 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
25
26
27
28
29
30
31
32
-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.
samples,tests, etc soil type: plasticity or particle characteristics,
colour, secondary and minor components.
notes, samples, tests
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:
John Holland Pty Ltd
John Holland Development & Investment Pty Ltd
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)
soil 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:
SMB3
HO154/1Sheet
Office Job No.:
15.8.2002
15.8.2002
AGG
BMcD
Client:
Principal:
Project:
John Holland Pty Ltd
John Holland Development & Investment Pty Ltd
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
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
John Holland Pty Ltd
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
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 0.00 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
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
John Holland Pty Ltd
Southwood Project
Hydrogeological Studies
Falling Head Test of Bore SMB#2
Active Head / Initial
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
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 0.00 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