field boring log boring no.: location drill … description 0 soil description job title date...
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SOIL DESCRIPTION
0
SOIL DESCRIPTION JOB TITLE
DATE
REFERENCE EL.
LOG BY:
BORING NO.:
LOCATION
COORDINATES
DRILL
EL
EV
AT
ION
(mM
SL
)
DE
PT
H(m
bg
)
GR
OU
ND
-W
AT
ER
GR
AP
HIC
LO
G
SA
MP
LE
NU
MB
ER
SA
MP
LE
INT
ER
VA
L
PID
RE
AD
ING
(pp
m) MOISTURE
D M W S
DRILLER
WELL DEVELOPMENT RECORD DATE : METHOD :
WE
LL
DIA
GR
AM
LEGEND
FIRST APPEARANCE LEVEL
STATIC GROUNDWATER LEVEL
= BENTONITE
= GROUT
= SEAL
= SAND PACK
= SCREEN
N : E :
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
1
0.5
0038824c.cdr
FIELD BORING LOG
mRD
Well Development Record
0038824 HEC Lamma SI
14-18 11 2005Lamma
Rotory
Jane Lin
5.0
BH1
(2)
(3)
Yellowish brown coarse to medium to grained slightly silty SANDwith some medium gravels and occasional cobbles.
Yellowish brown coarse and medium grained silty SAND with somesilt and fine gravels.
Yellowish brown coarse to medium grained SAND.
End of drilling at 7.0m.
Note:
- Hand excavation to 2.0 m bgl.
- Groundwater encountered at 5.0 m bgl during.
- Groundwater measured at 4.46 m bgl on 19/11/2005 9:00am.
+6.28
Date : 19/11/2005 Method : bailing
Lam Geotechnics Ltd
4.46
COBBLES / BOULDERS
Fills (medium grained angular gravels).
Concrete
(1)
6.0
5.0
1.0
8937.24 29142.99
0.0
0.0
0.3
0.0
0.0
0.1
0.0
SOIL DESCRIPTION
0
SOIL DESCRIPTION JOB TITLE
DATE
REFERENCE EL.
LOG BY:
BORING NO.:
LOCATION
COORDINATES
DRILL
EL
EV
AT
ION
(mM
SL
)
DE
PT
H(m
bg
)
GR
OU
ND
-W
AT
ER
GR
AP
HIC
LO
G
SA
MP
LE
NU
MB
ER
SA
MP
LE
INT
ER
VA
L
PID
RE
AD
ING
(pp
m) MOISTURE
D M W S
DRILLER
WELL DEVELOPMENT RECORD DATE : METHOD :
WE
LL
DIA
GR
AM
LEGEND
FIRST APPEARANCE LEVEL
STATIC GROUNDWATER LEVEL
= BENTONITE
= GROUT
= SEAL
= SAND PACK
= SCREEN
N : E :
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
1
0.5
0038824c3.cdr
FIELD BORING LOG
mRD
Well Development Record
0038824 HEC Lamma SI
16-18 11 2005Lamma
Rotory
Zoe Chan
4.45
BH2
(2)
(3)
Yellowish brown medium to SAND with somemedium gravels and boulders.
coarse slightly siltyto coarse
Yellowish brown medium to coarse grained slightly silty clayey SANDwith some medium to coarse gravels.
Yellowish brown medium to coarse SAND with some mediumto coarse gravels and silts.
End of drilling at 7.5m.
Note:
- Hand to 19.4 m bgl.
- Groundwater first appearance at 4.45 m bgl during drilling.
- Groundwater measured at 4.3 m bgl on 19/11/2005 9:00am.
excavation
+ 6.22
Date : 19/11/2005 Method : bailing
Lam Geotechnics Ltd
4.3
Light grey anywater gravel fill.
Concrete
(1)
6.0
5.0
1.0
8925.93 29159.15
0.2
0.2
0.0
0.1
1.0
0.4
1.1
SOIL DESCRIPTION
0
SOIL DESCRIPTION JOB TITLE
DATE
REFERENCE EL.
LOG BY:
BORING NO.:
LOCATION
COORDINATES
DRILL
EL
EV
AT
ION
(mM
SL
)
DE
PT
H(m
bg
)
GR
OU
ND
-W
AT
ER
GR
AP
HIC
LO
G
SA
MP
LE
NU
MB
ER
SA
MP
LE
INT
ER
VA
L
PID
RE
AD
ING
(pp
m) MOISTURE
D M W S
DRILLER
WELL DEVELOPMENT RECORD DATE : METHOD :
WE
LL
DIA
GR
AM
LEGEND
FIRST APPEARANCE LEVEL
STATIC GROUNDWATER LEVEL
= BENTONITE
= GROUT
= SEAL
= SAND PACK
= SCREEN
N : E :
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
1
0.5
0038824c2.cdr
FIELD BORING LOG
mRD
Well Development Record
0038824 HEC Lamma SI
14-18 11 2005Lamma
Rotory
Jane Lin
4.15
BH3
Yellowish brown medium to coasrse grained silty SAND with somegravels and cobbles.
Black spotted grey GRANITE with fracture and joints at various depths.
End of drilling at 7.15m.
Note:
- Hand excavation to depth 1.10 m bgl.
- Groundwater encountered at 4.15 m bgl during drilling.
- Groundwater measured at 4.38 m bgl on 19/11/2005 9:00am.
+6.28
Date : 19/11/2005 Method : bailing
Lam Geotechnics Ltd
4.38
Concrete
(1)0.8
Yellow stains observed on the fracture / joints atdepths 2.6 to 2.7m, 3.9m, 4.3m, 4.5m, 6.0m and 7.15m.
8938.13 29212.83
0.0
SOIL DESCRIPTION
0
SOIL DESCRIPTION JOB TITLE
DATE
REFERENCE EL.
LOG BY:
BORING NO.:
LOCATION
COORDINATES
DRILL
EL
EV
AT
ION
(mM
SL
)
DE
PT
H(m
bg
)
GR
OU
ND
-W
AT
ER
GR
AP
HIC
LO
G
SA
MP
LE
NU
MB
ER
SA
MP
LE
INT
ER
VA
L
PID
RE
AD
ING
(pp
m) MOISTURE
D M W S
DRILLER
WELL DEVELOPMENT RECORD DATE : METHOD :
WE
LL
DIA
GR
AM
LEGEND
FIRST APPEARANCE LEVEL
STATIC GROUNDWATER LEVEL
= BENTONITE
= GROUT
= SEAL
= SAND PACK
= SCREEN
N : E :
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
1
0.5
0038824c1.cdr
FIELD BORING LOG
mRD
Well Development Record
0038824 HEC Lamma SI
14-18 11 2005Lamma
Rotory
Jane Lin
5.0
BH4
(2)
(3)
Yellowish brown coarse slightly silty SAND with some silt andaccessional boulders and medium gravels.
Brown coarse to medium grained slightly silty SAND with somemedium gravels.
Brown coarse and medium slightly silty grained SANDBoulders encountered at depth 7.0 to 7.1m.
End of drilling at 7.2m.
Note:
- Hand excavation to 2.0 m bgl.
- Groundwater encountered at 5.0 m bgl during drilling.
- Groundwater measured at 4.50 m bgl on 19/11/2005 9:00am.
+6.18
Date : 19/11/2005 Method : bailing
Lam Geotechnics Ltd
4.5
COBBLES / BOULDERS
Concrete
(1)
6.0
5.0
1.0
Redish brown coarse grained clayey SAND with some fine gravels.
Greyey brown coarse grained clayey SAND with some fine gravels.
8918.49 29231.39
0.0
0.0
1.0
0.4
2.4
0.4
0.8
SOIL DESCRIPTION
0
SOIL DESCRIPTION JOB TITLE
DATE
REFERENCE EL.
LOG BY:
BORING NO.:
LOCATION
COORDINATES
DRILL
EL
EV
AT
ION
(mM
SL
)
DE
PT
H(m
bg
)
GR
OU
ND
-W
AT
ER
GR
AP
HIC
LO
G
SA
MP
LE
NU
MB
ER
SA
MP
LE
INT
ER
VA
L
PID
RE
AD
ING
(pp
m) MOISTURE
D M W S
DRILLER
WELL DEVELOPMENT RECORD DATE : METHOD :
WE
LL
DIA
GR
AM
LEGEND
FIRST APPEARANCE LEVEL
STATIC GROUNDWATER LEVEL
= BENTONITE
= GROUT
= SEAL
= SAND PACK
= SCREEN
N : E :
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
1
0.5
0038824c4.cdr
FIELD BORING LOG
mRD
Well Development Record
0038824 HEC Lamma SI
14-17 11 2005Lamma
Rotory
Zoe Chan
BH5
(3)
(2)
Yellowish brown medium to SAND with occasionalfragment of brick and medium to coarse gravels.
coarse slightly silty
Yellowish brown medium SAND with somemedium to coarse gravels.
Brown coarse SAND with some medium to coarse gravels andtrace of shell fragments.
End of drilling at 7.5m.
Note:
- Hand excavation to 1.5 m bgl.
- Groundwater encountered at 4.42 m bgl during drilling.
- Groundwater measured at 4.47 m bgl on 19/11/2005 9:00am.
+6.26
Date : 19/11/2005 Method : bailing
Lam Geotechnics Ltd
4.42
Concrete
(1)
6.0
6.8
1.0
Yellow brown clayey SAND with occasional medium to coarse gravels.
COBBLE / BOULDER
8940.19 29247.61
0.2
2.5
0.9
0.3
0.6
3.4
1.1
1.2
4.47
Brown coarse SAND.
SOIL DESCRIPTION
0
SOIL DESCRIPTION JOB TITLE
DATE
REFERENCE EL.
LOG BY:
BORING NO.:
LOCATION
COORDINATES
DRILL
EL
EV
AT
ION
(mM
SL
)
DE
PT
H(m
bg
)
GR
OU
ND
-W
AT
ER
GR
AP
HIC
LO
G
SA
MP
LE
NU
MB
ER
SA
MP
LE
INT
ER
VA
L
PID
RE
AD
ING
(pp
m) MOISTURE
D M W S
DRILLER
WELL DEVELOPMENT RECORD DATE : METHOD :
WE
LL
DIA
GR
AM
LEGEND
FIRST APPEARANCE LEVEL
STATIC GROUNDWATER LEVEL
= BENTONITE
= GROUT
= SEAL
= SAND PACK
= SCREEN
N : E :
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
1
0.5
0038824c5.cdr
FIELD BORING LOG
mRD
Well Development Record
0038824 HEC Lamma SI
14-17 11 2005Lamma
Rotory
Zoe Chan
5.0
BH6
(2)
Yellowish brown medium SAND with somemedium to coarse gravels.
End of drilling at 7.0m.
Note:
- Hand excavation to 0.9 m bgl.- Groundwater encountered at 5.0 m bgl during drilling.- Duplicate soil sample collected at 5.0 m bgl.- Groundwater measured at 4.82 m bgl on 19/11/2005 9:00am.
+ 6.26
Date : 19/11/2005 Method : bailing
Lam Geotechnics Ltd
Yellowish brown medium to coarse slightly silty SAND with occasionalbrick garment and medium to coarse gravels.
Concrete
(1)
5.0
1.0
Concrete
Yellowish brown medium to coarse SAND with occasional medium tocoarse gravels.
Yellowish brown medium to coarse SAND with occasional medium tocoarse gravels.
COBBLE / BOULDER.
Yellowish brown medium to coarse SAND with some medium tocoarse gravels.
COBBLE / BOULDER.
8933.08 29238.43
3.2
0.4
0.0
0.4
4.82