geotechnical engineering limited trial pit log st01 · notes st01 site. 119.40 119.10 118.35 117.15...
TRANSCRIPT
-
114.50
114.30Dry
1.90
2.10
MADE GROUND: Tarmacadam (0.10m) over Brown sand and angular to rounded fineto coarse gravel and cobbles of varying lithologies including brick, concrete, flint andrare metal fragments.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).Trial pit completed at 2.10m.
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LB 2
3/06
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510355.1
16891
220866.6
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator.Groundwater not encountered.Trial pit sides remained stable and vertical.Trial pit dimensions 1.90x0.60x2.10m.On completion, the trial pit was backfilled with materials arising.Soakaway test carried out in trial pit.
14 April 2005
14 April 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.10
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
116.40mOD
level(m)
legend
CONTRACT CHECKED
Notes
ST01SITE
-
119.40
119.10
118.35
117.15
Dry
0.35
0.65
1.40
2.60
MADE GROUND: Tarmacadam (0.10m) over concrete with 8mm rebar.
MADE GROUND: Brown sand and angular to rounded fine to coarse gravel andcobbles of varying lithologies including brick, concrete, flint and rare metal fragments.
Firm brown CLAY with some subangular to subrounded fine to coarse flint gravel.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.60m.
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52 5
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168
91.G
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H.G
LB 2
3/06
/05
510330.4
16891
220894.0
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator.Groundwater not encountered.Trial pit sides remained stable and vertical.Trial pit dimensions 2.20x0.60x2.40m.On completion, the trial pit was backfilled with materials arising.Soakaway test carried out in trial pit.
14 April 2005
14 April 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.60
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
119.75mOD
level(m)
legend
CONTRACT CHECKED
Notes
ST02SITE
-
128.80
128.30
127.00Dry
0.30
0.80
2.10
MADE GROUND: Tarmacadam (0.10m) over off-white clay with much gravel of chalkand occasional bricks and brick fragments
Firm brown CLAY with some subangular to subrounded fine to coarse flint gravel.(Possibly reworked?)
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.10m.
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52 5
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LB 2
3/06
/05
510548.7
16891
221034.7
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator.Groundwater not encountered.Trial pit sides remained stable and vertical.Trial pit dimensions 1.20x0.60x2.10m.On completion, the trial pit was backfilled with materials arising.Soakaway test carried out in trial pit.
13 April 2005
13 April 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.10
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
129.10mOD
level(m)
legend
CONTRACT CHECKED
Notes
ST03SITE
-
152.25
151.20
151.00
150.50
150.10Dry
0.25
1.30
1.50
2.00
2.40
MADE GROUND: Tarmacadam (0.10m) over red-brown sandy angular gravel (type 1aggregate).
MADE GROUND: Brown sand and angular to rounded fine to coarse gravel andcobbles of varying lithologies including brick, concrete, flint and rare metal fragments.
MADE GROUND: Black sand and gravel size fragments of ash.
Firm brown CLAY with some subangular to subrounded fine to coarse flint gravel.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.40m.
Geo
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52 5
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168
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LB 2
3/06
/05
510533.5
16891
221242.5
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator.Groundwater not encountered.Trial pit sides remained stable and vertical.Trial pit dimensions 1.80x0.60x2.40m.On completion, the trial pit was backfilled with materials arising.Soakaway test carried out in trial pit.
13 April 2005
13 April 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.40
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
152.50mOD
level(m)
legend
CONTRACT CHECKED
Notes
ST04SITE
-
0.300.30
0.700.70
1.501.50
2.502.50
119.20
118.55118.45
117.00Dry
0.60
1.251.35
2.80
12
34
56
78
D*B
D*B
D*B
D*B
MADE GROUND: Tarmacadam (0.10m) over brown slightly silty sand with some tomuch fine to coarse gravel of brick occasional sandstone and rare wood and plasticand occasional cobbles of brick.
MADE GROUND: Angular to subangular fine to coarse gravel and occasional cobblesof moderately weak off-white chalk with some firm off-white clayey matrix.
MADE GROUND: Concrete slab.Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.80m.
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52 5
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168
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TEC
H.G
LB 2
3/06
/05
510252.3
16891
220991.9
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
20 January 2005
20 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.80
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
119.80mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP01SITE
-
0.40
1.001.00
2.002.00
2.60
120.20
119.95
119.60
118.00Dry
0.40
0.65
1.00
2.60
1
32
54
6
D*
D*B
D*B
D
MADE GROUND: Tarmacadam (0.05m) over light grey concrete with 6mm rebar.0.10 - 1.00m: Concrete wall on north-west side of pit.
MADE GROUND: Red-brown subangular to subrounded fine to coarse gravel andcobbles of various lithologies, predominantly brick and concrete with much sand.Occasional fragments of ash, clinker, metal, wire and timber.MADE GROUND: Light grey concrete with 8mm rebar.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare very weak and weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.60m.
Geo
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l Eng
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ring
Ltd,
Tel
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52 5
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3
168
91.G
PJ T
RIA
LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510331.4
16891
220983.9
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
20 January 2005
20 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.60
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
120.60mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP02SITE
-
Dry
0.35
0.60
2.60
1
23
45
D*
D*B
D*B
MADE GROUND: Tarmacadam (0.05m) over reinforced concrete (10mm steel).
MADE GROUND: Cobbles of brick with some fine to coarse brick gravel and sandmatrix.0.40
1.001.00
2.002.00
119.40
119.15
117.15
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.60m.
Geo
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l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
3
168
91.G
PJ T
RIA
LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510328.5
16891
220906.1
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
20 January 2005
20 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.60
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
119.75mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP03SITE
-
0.20
0.700.70
1.701.70
3.003.00
116.15
113.75
112.90Dry
0.25
2.65
3.50
1
23
45
67
D*
D*B
D*B
D*B
MADE GROUND: Tarmacadam (0.10m) over red-brown sandy angular gravel (type 1aggregate).
MADE GROUND: Brown slightly silty sandy angular to rounded fine to coarse graveland cobbles of varying lithologies including brick, concrete, flint and rare metalfragments.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 3.50m.
Geo
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ring
Ltd,
Tel
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52 5
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3
168
91.G
PJ T
RIA
LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510368.2
16891
220864.2
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
21 January 2005
21 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.50
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
116.40mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP04SITE
-
0.20
0.45
0.75
1.00
1.501.50
1.80
2.00
2.50
121.90
121.70121.60
120.70
120.40
119.20Dry
0.30
0.500.60
1.50
1.80
3.00
1
2
3
4
65
7
8
9
D*
D*
D*
B
D*B
D*
B
D*
MADE GROUND: Tarmacadam (0.10m) over red-brown angular to subangular fine tocoarse siltstone gravel with some sand. (Type 1 aggregate)
MADE GROUND: Red-brown subangular to subrounded fine to coarse gravel andcobbles of brick and concrete with much sand. Frequent fragments of ash and clinker.
MADE GROUND: Light grey concrete slab.MADE GROUND: Soft to firm light brown slightly sandy clay with some subangular tosubrounded fine to coarse gravel of chalk. Frequent fragments of brick and ash.Occasional cobble sized pockets of ash. Slight hydrocarbon odour.
Firm friable brown slightly sandy CLAY with some subrounded fine to coarse flint andchalk gravel.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare very weak and weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 3.00m.
Geo
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l Eng
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ring
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Tel
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52 5
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168
91.G
PJ T
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LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510410.3
16891
220913.7
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
20 January 2005
20 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
122.20mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP05SITE
-
0.25
0.700.70
1.501.50
2.002.00
131.30
130.80
130.00
129.20Dry
0.30
0.80
1.60
2.40
1
23
45
67
D*
D*B
D*B
D*B
MADE GROUND: Tarmacadam (0.20m) over red-brown sandy fine to coarse gravel(type1 aggregate).
MADE GROUND: Light brown sandy angular to subangular fine to coarse gravel andcobbles of mainly concrete and occasional brick with occasional steel wire (10mm and25mm).
MADE GROUND: Angular to subangular fine to coarse gravel and occasional cobblesof moderately weak off-white chalk with some firm off-white clayey matrix.
MADE GROUND: Red-brown sand with much angular to subangular fine to coarsegravel and occasional cobbles of mainly brick with occasional chalk and sandstone.
Trial pit completed at 2.40m.
Geo
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ring
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52 5
2774
3
168
91.G
PJ T
RIA
LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510475.4
16891
221007.0
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
21 January 2005
21 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.40
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
131.60mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP06SITE
-
0.15
0.30
0.500.50
1.00
2.00
3.00
132.50
132.30
129.70Dry
0.20
0.40
3.00
1
2
34
5
6
7
D*
D*
D*B
B
B
B
MADE GROUND: Tarmacadam (0.10m) over yellow-brown sand with somesubrounded fine to medium gravel.
MADE GROUND: Dark brown silty sand with some angular fine to coarse gravel ofmainly brick with occasional clinker.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
2.50 - 3.00m: Possibly of higher grade with occasional flint gravel and cobbles.
Trial pit completed at 3.00m.
Geo
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l Eng
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ring
Ltd,
Tel
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52 5
2774
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168
91.G
PJ T
RIA
LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510406.4
16891
220999.6
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
21 January 2005
21 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
132.70mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP07SITE
-
0.15
0.30
0.50
1.00
2.00
3.00
142.20
142.00
139.40Dry
0.20
0.40
3.00
1
2
3
4
5
6
D*
D*
D*
B
B
B
MADE GROUND: Tarmacadam (0.10m) over yellow-brown sand with somesubrounded fine to medium gravel.
MADE GROUND: Dark brown silty sand with some angular fine to coarse gravel ofmainly brick with occasional clinker.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 3.00m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
3
168
91.G
PJ T
RIA
LJH
.GPJ
GEO
TEC
H.G
LB 2
3/06
/05
510322.7
16891
221074.2
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
21 January 2005
21 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
142.40mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP08SITE
-
0.250.35
1.001.00
2.00
3.00
143.10
142.95
142.80
140.40Dry
0.30
0.45
0.60
3.00
12
34
5
6
D*D*
D*B
B
B
MADE GROUND: Tarmacadam (0.10m) over brown very sandy subrounded fine tocoarse gravel.
MADE GROUND: Dark brown slightly silty sand with much angular fine to mediumgravel of varying lithologies including brick.MADE GROUND: Laid red brick.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 3.00m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
3
168
91.G
PJ T
RIA
LJH
.GPJ
GEO
TEC
H.G
LB 2
3/06
/05
510373.1
16891
221060.8
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
143.40mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP09SITE
-
0.30
0.70
1.00
1.50
2.00
3.00
137.50
136.65
134.85Dry
0.35
1.20
3.00
1
2
3
4
5
6
D*
D*
B
D*
B
B
MADE GROUND: Tarmacadam (0.10m) over dark brown slightly silty sand with muchsubangular to subrounded fine to coarse gravel of varying lithologies including brick.
MADE GROUND: Brown angular fine to coarse gravel and occasional cobbles ofmainly brick with occasional chalk with some clayey sand.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 3.00m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
3
168
91.G
PJ T
RIA
LJH
.GPJ
GEO
TEC
H.G
LB 2
3/06
/05
510465.5
16891
221056.2
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
137.85mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP10SITE
-
0.35
0.50
1.00
1.50
2.00
3.00
147.95
147.20
145.40Dry
0.45
1.20
3.00
1
2
3
4
5
6
D*
D*
B
D*
B
B
MADE GROUND: Tarmacadam (0.10m) over brown very sandy subangular tosubrounded fine to coarse gravel of varying lithologies.
Structureless CHALK composed of silty subangular GRAVEL, COBBLES andoccasional boulders. Clasts are strong, probably medium density, white withoccasional orange-brown staining. Matrix is off-white mottled light brown. (Grade Dc)(possibly made ground?).
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 3.00m.
Geo
tech
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l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
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168
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PJ T
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GEO
TEC
H.G
LB 2
3/06
/05
510396.9
16891
221134.8
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
148.40mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP11SITE
-
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
0.25
0.500.50
1.00
1.50
152.65
152.20
151.40
151.15Dry
0.35
0.80
1.60
1.85
1
23
4
5
D*
D*B
B
B
MADE GROUND: Tarmacadam (0.10m) over grey ashy sand with much angular fineto coarse gravel and occasional cobbles of brick and occasional clinker.
Stiff friable brown slightly sandy CLAY with a little subangular fine to coarse chalk andflint gravel.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Moderately strong and strong medium density off-white CHALK closely bedded withlittle or no infill between bedding fractures. Grade A2/B2
Trial pit completed at 1.85m.
Geo
tech
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ring
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Tel
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52 5
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GEO
TEC
H.G
LB 2
3/06
/05
510436.0
16891
221211.7
TRIAL PIT LOG
(m)
Scale
Ground level
1 : 25
Depth (m) 1.85
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
153.00mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP12SITE
-
0.25
0.50
1.00
1.501.50
2.00
151.65
150.85
150.35
149.20Dry
0.30
1.10
1.60
2.75
1
2
3
45
6
D*
D*
B
D*B
B
MADE GROUND: Tarmacadam (0.10m) over brown very sandy fine to coarse gravelof mainly chalk and brick with occasional cobbles of brick.
MADE GROUND: Very stiff off-white clay with some subrounded fine to coarse chalkgravel and occasional brick.
MADE GROUND: Firm brown and grey-brown clay with a little to some fine to coarsechalk and occasional brick gravel (slight organic odour).
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.75m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
3
168
91.G
PJ T
RIA
LJH
.GPJ
GEO
TEC
H.G
LB 2
3/06
/05
510467.2
16891
221198.5
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.75
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
151.95mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP13SITE
-
0.10
0.25
0.50
1.00
2.252.25
3.00
151.25
151.10
149.30
148.30Dry
0.15
0.30
2.10
3.10
1
2
3
4
56
7
D*
D*
D*
B
D*B
B
MADE GROUND: Tarmacadam (0.05m) over light brown slightly silty sand with muchsubangular to rounded fine to coarse siliceous gravel.MADE GROUND: Black ashy sand and fine gravel with some coarse gravel andcobbles of brick.MADE GROUND: Firm brown silt and structureless off-white angular to subangularfine to coarse moderately weak chalk gravel with some firm off-white clayey matrix.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 3.10m.
Geo
tech
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l Eng
inee
ring
Ltd,
Tel
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52 5
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91.G
PJ T
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LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510466.2
16891
221150.7
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.10
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
151.40mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP14SITE
-
0.25
0.50
1.00
2.002.00
3.00
152.40
151.00
149.00Dry
0.40
1.80
3.80
1
2
3
45
6
D*
D*
B
D*B
B
MADE GROUND: Tarmacadam (0.05m) over light brown sandy subrounded torounded fine to coarse gravel with some brick cobbles.
MADE GROUND: Off-white silty angular to subangular fine to coarse gravel ofmoderately weak chalk with some firm off-white clayey matrix.
Stiff indistinctly fissured brown slightly sandy CLAY with some angular to subangularfine to coarse gravel and occasional cobbles of chalk and flint.
Trial pit completed at 3.80m.
Geo
tech
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inee
ring
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52 5
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PJ T
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GEO
TEC
H.G
LB 2
3/06
/05
510606.9
16891
221289.3
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.80
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
152.80mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP15SITE
-
0.20
0.70
1.701.70
2.002.00
2.502.50
150.30150.20
148.60
148.05
147.75Dry
0.150.25
1.85
2.40
2.70
1
2
34
56
78
D*
D*
D*B
D*B
D*B
MADE GROUND: Tarmacadam (0.05m) over light brown slightly silty sand with muchsubangular to rounded fine to coarse siliceous gravel.MADE GROUND: Black ashy sand and fine gravel with some coarse gravel andcobbles of brick.MADE GROUND: Structureless chalk composed of off-white angular to subangularfine to coarse low to medium density moderately weak chalk gravel with some soft firmoff-white clayey matrix with occasional brick fragments.
MADE GROUND: Stiff mottled off-white and grey-brown clay with some angular tosubrounded fine to coarse chalk and flint gravel. Slight organic odour (possiblynatural?).
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.70m.
Geo
tech
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ring
Ltd,
Tel
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52 5
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168
91.G
PJ T
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LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510507.6
16891
221128.5
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.70
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
150.45mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP16SITE
-
0.20
0.500.50
0.70
1.00
2.00
3.00
133.70
133.40
130.95Dry
0.25
0.55
3.00
1
23
4
5
6
7
D*
D*B
D*
B
B
B
MADE GROUND: Tarmacadam (0.10m) over stiff friable grey clay with a little to somesubangular to rounded fine to medium siliceous, brick and chalk gravel.
Stiff friable brown slightly sandy CLAY with a little subangular fine to coarse chalk andflint gravel.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
2.00 - 3.00m: With frequent flint gravel and cobbles.
Trial pit completed at 3.00m.
Geo
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52 5
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PJ T
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H.G
LB 2
3/06
/05
510512.1
16891
221079.0
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
24 January 2005
24 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
133.95mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP17SITE
-
1.00
0.50
1.00
1.50
2.00
3.50
133.40
130.30Dry
0.40
3.50
2
1
3
4
5
6
B
D*
D*
D*
D*
D*
MADE GROUND:Tarmacadam (0.10m) over light grey concrete with 8mm rebar.0.10 - 0.60m: Concrete slab with 30mm rebar on north west side of pit.
MADE GROUND: Red-brown subangular to subrounded fine to coarse gravel, cobblesand boulders of brick and concrete with some sand. Occasional fragments of metal,wire, glass and timber.
1.70 - 3.50m: Concrete pad footing. Approx. 1.00x1.00x2.00m.
Trial pit completed at 3.50m.
Geo
tech
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inee
ring
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52 5
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91.G
PJ T
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H.G
LB 2
3/06
/05
510590.1
16891
221212.2
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
05 February 2005
05 February 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.50
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
133.80mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP18SITE
-
SITE
0.40133.30133.20133.15Dry
0.400.500.55
1D*
MADE GROUND:Tarmacadam (0.10m) over light grey concrete with 8mm rebar.
MADE GROUND: Red-brown subangular to subrounded fine to coarse gravel andcobbles of brick and concrete with much sand.MADE GROUND: Light grey concrete.Trial pit completed at 0.55m.
Geo
tech
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l Eng
inee
ring
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Tel
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52 5
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168
91.G
PJ T
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LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510662.0
16891
221294.9
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.60m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
05 February 2005
05 February 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 0.55
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
133.70mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP19
-
0.50
0.80
1.00
2.00
128.45
126.95Dry
0.50
2.00
1
2
3
4
D*
D*
B
B
MADE GROUND: Tarmacadam (0.10m) over light grey concrete with 6mm rebar.
Weak and moderately weak, probable medium density, white with occasional blackspecks CHALK. Fractures are extremely closely and very closely spaced (5/20/50),infilled (5/10/50) with off white occasional stained orange-brown comminuted chalk.Flints absent. (C3/C4), Recovered as angular to subangular fine to coarse gravel andcobbles.
Trial pit completed at 2.00m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
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52 5
2774
3
168
91.G
PJ T
RIA
LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510750.5
16891
221257.6
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.45m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.Trial pit dimensions 3.50x0.45x2.50m.On completion, the trial pit was backfilled with materials arising.
05 February 2005
05 February 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
128.95mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP20SITE
-
0.40
0.80
1.00
1.50
2.00
2.50
128.45
128.05
126.35Dry
0.40
0.80
2.50
1
2
3
4
5
6
D*
D*
B
D*
B
D*
MADE GROUND: Tarmacadam (0.10m) over light grey concrete with 8mm rebar.
Soft to firm friable brown slightly sandy CLAY with much subangular-subrounded fineto coarse flint gravel.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare very weak and weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Trial pit completed at 2.50m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
3
168
91.G
PJ T
RIA
LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510690.4
16891
221197.5
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.45m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.Trial pit dimensions 3.50x0.45x2.50m.On completion, the trial pit was backfilled with materials arising.
05 February 2005
05 February 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 2.50
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
128.85mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP21SITE
-
recordsample/test
no/type
Trial pit excavated by JCB 3CX mechanical excavator with 0.45m bucketand breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.Trial pit dimensions 3.50x0.45x3.00m.On completion, the trial pit was backfilled with materials arising.
05 February 2005
05 February 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
0.40
0.60
1.00
1.50
2.00
3.00
121.70
121.50
120.25
119.05Dry
0.35
0.55
1.80
3.00
1
2
3
4
5
6
D*
D*
B
D*
B
B
MADE GROUND: Tarmacadam (0.10m) over light grey concrete with 8mm rebar.
MADE GROUND: Red-brown subangular to subrounded fine to coarse gravel andcobbles of brick and concrete with much sand.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare very weak and weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).
Weak and moderately weak, probably medium density, white with occasional blackspecks CHALK. Fractures are extremely closely and very closely spaced (5/20/50),infilled (5/10/50) with off white occasional stained orange-brown comminuted chalk.Flints absent. (C3/C4), Recovered as angular to subangular fine to coarse gravel andcobbles.
Trial pit completed at 3.00m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
. 014
52 5
2774
3
168
91.G
PJ T
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LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510772.8
16891
221325.6
TRIAL PIT LOG
(m)
Start Date
water
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
122.05mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP22SITE
-
0.30
0.50
1.001.00
2.00
3.00
121.45
120.95
118.80Dry
0.35
0.85
3.00
1
2
34
5
6
D*
D*
D*B
B
B
MADE GROUND: Tarmacadam (0.25m) over yellow-brown lean mix concrete with10mm steel reinforcement.
MADE GROUND: Off-white silty subangular gravel and cobbles of moderately weakchalk gravel.
Structureless CHALK composed of silty subangular GRAVEL and COBBLES. Clastsare moderately weak, probably low and medium density, white with occasionalorange-brown staining. Matrix is off-white and white. (Grade Dc).0.85m: Undetected buried cable exposed (dead).
Trial pit completed at 3.00m.
Geo
tech
nica
l Eng
inee
ring
Ltd,
Tel
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52 5
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3
168
91.G
PJ T
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LJH
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GEO
TEC
H.G
LB 2
3/06
/05
510476.3
16891
220929.1
TRIAL PIT LOG
(m)
Start Date
waterrecord
sample/testno/type
Trial pit excavated by JCB 3CX mechanical excavator with breaker.Groundwater not encountered.Trial pit sides remained stable and vertical.On completion, the trial pit was backfilled with materials arising.
21 January 2005
21 January 2005
CLIENT
Geotechnical Engineering Limited
Northing
depth (m)description
Sheet 1 of 1
Scale
Ground level
1 : 25
Depth (m) 3.00
result
End Date
SOUTHSIDE & CITY DEVELOPMENTS LIMITED
VAUXHALL MOTORS, LUTON
Sketch of Foundation - Not to scale. All dimensions in metres.
Easting
depth
121.80mOD
level(m)
legend
CONTRACT CHECKED
Notes
TP23SITE