ws01 window sample logsheet project no: seagrave road project · 2016-02-23 · dando mini rig--adc...
TRANSCRIPT
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Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS01CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
1.00
2.00
Ground Surface
[MADE GROUND]Comprising 0.1m of asphalt and concrete hardstanding overlying an intact wooden post with creosote odour and black staining.
Detail: Post orientation was vertical.
Medium dense orange brown gravelly medium to coarse SAND. Gravel is fine to medium subrounded of flint.
[KEMPTON PARK GRAVEL]
Detail: Poor recovery between 1.0 mbgl and 2.0 mbgl.
End of hole
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 2.0 m below ground level (bgl) due to refusal conditions.
2. No groundwater strikes encountered.
3. Hole backfilled with arisings and surface reinstated on
completion.
Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS02CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
0.90
3.00
Ground Surface
[MADE GROUND]Comprising asphalt hardstanding overlying loose dark brown and black slightly clayey gravelly fine to coarse sand. Gravel is fine to coarse subrounded to subangular of flint and clinker.
Detail: Black staining present throughout.
Medium dense to dense light orange gravelly fine to medium SAND. Gravel is fine to medium subrounded to subangular of flint.
[KEMPTON PARK GRAVEL]
Detail: Poor recovery between 2.0mbgl and 3.0mbgl.
End of hole
1
2
3
ES
ES
ES
0.3
0.6
1.0
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 3.0 m below ground level (bgl).
2. No groundwater strikes encountered.
3. Hole backfilled with arisings and surface reinstated on completion.
4. ES = environmental sample.
Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS03CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
1.30
2.50
Ground Surface
[MADE GROUND]Comprising 0.2m of asphalt and concrete hardstanding overlying loose to medium dense dark brown and black slightly clayey gravelly fine to coarse sand. Gravel is fine to medium subrounded to subangular of flint and occasional fine clinker.
Detail: Black staining present throughout.
Dense light orange yellow gravelly fine to medium SAND. Gravel is fine to medium subrounded to subangular of flint.
[KEMPTON PARK GRAVEL]
Detail: Poor recovery between 1.5mbgl and 2.0mbgl.
End of hole
4
5
6
7
ES
ES
ES
ES
0.3
0.8
1.2
1.5
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 2.5m below ground level (bgl) due to refusal conditions.
2. No groundwater strikes encountered.
3. Installation details: 42mm plain pipe with bentonite seal between 0.0mbgl to 0.5mbgl; 42mm slotted pipe with geosock and gravel filter pack between 0.5mbgl and 2.5mbgl. Flush cover installed and surface reinstated.
4. ES = environmental sample.
Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS04CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
1.50
3.60
4.00
Ground Surface
[MADE GROUND]Comprising 0.2m of asphalt and conrete hardstanding overlying soft to firm dark brown and black slightly gravelly sandy silty clay. Sand is fine to coarse. Gravel is fine to coarse subrounded to subangular of flint, brick and fine clinker and coal.
Becoming dense dark black gravelly fine to coarse sand between 0.4mbgl and 0.6mbgl. Gravel is fine to coarse subrounded to subangular of flint, brick and fine clinker and coal.
Occasional fine to medium subangular chalk gravel from 0.9mbgl.
Becoming soft to firm dark grey clayey silt with occasional red brick fragments from 1.1mbgl.
Dense dark orange gravelly fine to coarse SAND. Gravel is fine to medium subrounded of flint.
[KEMPTON PARK GRAVEL]
Firm to stiff dark grey silty CLAY.
[LONDON CLAY]
End of hole
8
9
10
11
12
ES
ES
ES
ES
ES
D
0.3
0.5
1.0
1.2
2.0
3.6-4.0
Waterstrike
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 4.0m below ground level (bgl).
2. Groundwater strikes encountered at 3.2mbgl.
3. Installation details: 42mm plain pipe with bentonite seal between 0.0mbgl to 0.5mbgl; 42mm slotted pipe with geosock and gravel filter pack between 0.5mbgl and 3.0mbgl; hole collapse (sands) between 3.0m and 4.0m. Flush cover installed and surface reinstated.
4. ES = environmental sample; D = disturbed sample.
Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS05CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
1.80
3.50
4.50
Ground Surface
[MADE GROUND]Comprising 0.1m of asphalt hardstanding overlying loose dark brown gravelly very clayey fine to coarse sand. Gravel is fine to coarse subangular of flint, birck, concrete and occasional fine clinker.
Becoming loose dark black gravelly fine to coarse sand between 0.3mbgl and 0.5mbgl. Gravel is fine to medium angular of brick, glass, ceramic tile, and clinker. Black staining present throughout.
Becoming soft dark orange brown mottled grey brown slightly gravelly silty clay. Gravel is fine to coarse subangular of flint, brick and occasional clinker.
Dense dark orange gravelly fine to medium SAND. Gravel is fine to medium angular to subangular of flint.
[KEMPTON PARK GRAVEL]
Firm dark brownish grey silty CLAY.
[LONDON CLAY FORMATION]
End of hole
13
14
15
16
17
ES
ES
ES
ES
ES
D
0.2
0.4
1.0
1.5
2.0
3.0
Waterstrike
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 4.5m below ground level (bgl).
2. Groundwater strikes encountered at approximately 3.0mbgl.
3. Installation details: 42mm plain pipe with bentonite seal between 0.0mbgl to 0.5mbgl; 42mm slotted pipe with geosock and gravel filter pack between 0.5mbgl and 4.5mbgl; hole cased to 4.0mbgl. Flush cover installed and surface reinstated.
4. ES = environmental sample; D = disturbed sample.
Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS06CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
0.80
3.00
Ground Surface
[MADE GROUND]Comprising 0.2m of asphalt and concrete hardstanding overlying loose dark reddish orange sandy gravel. Sand is fine to coarse. Gravel is fine to medium subangular of mixed lithologies including flint and brick.
Becoming firm dark orange brown slightly mottled black slightly gravelly silty clay at 0.5mbgl. Gravel is fine subangular of flint, clinker and occasional brick.
Dense to very dense dark orange brown gravelly fine to coarse SAND. Gravel is fine to medium subrounded to subangular of flint.
[KEMPTON PARK GRAVEL]
End of hole
18
19
20
ES
ES
ES
D
0.3
0.6
0.9
2.0
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 3.0 m below ground level (bgl) due to refusal conditions.
2. No groundwater strikes encountered.
3. Hole backfilled with arisings and surface reinstated on completion.
4. ES = environmental sample; D = disturbed sample.
Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS07CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
0.90
1.40
2.50
Ground Surface
[MADE GROUND]Comrpising 0.2m of asphalt and concrete hardstanding overlying loose to medium dense light brownish grey gravelly fine to coarse sand. Gravel is fine to coarse rounded to subangular of flint and concrete.
Becoming firm dark brown and black slightly gravelly very silty clay at 0.4mbgl. Gravel is fine to medium subrounded of flint, slate and occasional fine brick and clinker. Black staining and organic odour noted throughout.
Soft to firm dark orange brown clayey SILT.
[KEMPTON PARK GRAVEL]
Dense to very dense dark orange brown gravelly fine to coarse SAND. Gravel is fine to medium subrounded of flint.
[KEMPTON PARK GRAVEL]
End of hole
21
22
23
ES
ES
ES
D
D
0.3
0.6
1.0
1.5
2.0
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 2.5 m below ground level (bgl) due to refusal conditions.
2. No groundwater strikes encountered.
3. Hole backfilled with arisings and surface reinstated on completion.
4. ES = environmental sample; D = disturbed sample.
Window Sample LogsheetProject No:Project:
Client:
Location:
Date:
Ground level: Sheet: 1 of 1
Excavation Method:
Orientation:
Dimensions:
Logged by:
Checked by:
Card Geotechnics LimitedNo.1 Pickford StreetAldershot GU11 1TY
SUBSURFACE PROFILE SAMPLE/TESTS
Depth Description LegendDepth
(m)
0
1
2
3
4
5
No. TypeDepth
(m)
Undrainedshear
strength(kPa)
Welldata
Depthto
water(m)
Comments and Notes
WS08CG/5577Seagrave Road
Walsh Associates
Seagave Road, Earls Court
31st March 2011
0.00
0.70
1.50
Ground Surface
[MADE GROUND]Comprising 0.2m of asphalt and concrete hardstanding overlying soft light orange brown silty clay and loose light yellow grey gravelly fine to coarse sand. Gravel is fine to coarse subangular of concrete, flint, brick and occasional fine clinker.
Becoming dense dark brown and black gravelly fine to coarse sand at 0.5mbgl. Gravel is fine to medium subangular of flint and clinker. Sand is ashy.
Dense dark orange brown slightly clayey gravelly fine to coarse SAND. Gravel is fine to medium subangular to subrounded of flint.
[KEMPTON PARK GRAVEL]
End of hole
24
25
26
ES
ES
ES
D
0.2
0.5
0.9
1.5
Dando mini rig
-
-
ADC
NJL 1. Hole terminated at 1.5 m below ground level (bgl) due to refusal conditions.
2. No groundwater strikes encountered.
3. Hole backfilled with arisings and surface reinstated on completion.
4. ES = environmental sample; D = disturbed sample.
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5A? 1. Hole Terminated at 5.5m below ground level (mbgl).
2. No groundwater encountered.
3. Installation detail: 5m corrigated plastic pipe with a 225mm diameter; bentonite seal between 5.0mbgl and 5.5mbgl; man hole cover installed and surface reinstated.
4. B= Bulk Sample
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5A? 1. Hole Terminated at 5.5m below ground level (mbgl).
2. No groundwater encountered.
3. Installation detail: 5m corrigated plastic pipe with a 225mm diameter; bentonite seal between 5.0mbgl and 5.5mbgl; man hole cover installed and surface reinstated.
4. B= Bulk Sample
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5A? 1. Hole Terminated at 5.5m below ground level (mbgl).
2. No groundwater encountered..
3. Installation detail: 5m corrigated plastic pipe with a 225mm diameter; bentonite seal between 5.0mbgl and 5.5mbgl; man hole cover installed and surface reinstated.
4. B= Bulk Sample
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5A? 1. Hole Terminated at 5.5m below ground level (mbgl).
2. Groundwater strikes encountered at approximately 2.5mbgl.
3. Installation detail: 5m corrigated plastic pipe with a 225mm diameter; bentonite seal between 5.0mbgl and 5.5mbgl; man hole cover installed and surface reinstated.
4. B= Bulk Sample
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5A? 1. Hole Terminated at 5.5m below ground level (mbgl).
2. Groundwater strikes encountered at approximately 3.1mbgl.
3. Installation detail: 5m corrugated plastic pipe with a 225mm diameter; bentonite seal between 5.0mbgl and 5.5mbgl; man hole cover installed and surface reinstated.
4. B= Bulk Sample
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5A? 1. Hole Terminated at 5.5m below ground level (mbgl).
2. Groundwater strikes encountered at approximately 3.2mbgl.
3. Installation detail: 5m corrugated plastic pipe with a 225mm diameter; bentonite seal between 5.0mbgl and 5.5mbgl; man hole cover installed and surface reinstated.
4. B= Bulk Sample
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5A? 1. Hole Terminated at 5.5m below ground level (mbgl).
2. Groundwater strikes encountered at approximately 3.1mbgl.
3. Installation detail: 5m corrugated plastic pipe with a 225mm diameter; bentonite seal between 5.0mbgl and 5.5mbgl; man hole cover installed and surface reinstated.
4. B= Bulk Sample
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8B= 1. Hole Terminated at 40m below ground level (mbgl).
2. Groundwater strikes encountered at approximately 3.0mbgl.
3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 5.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 5.0mbgl and 20.0mbgl; bentonite seal between 20.0mbgl and 21.0mbgl; hole backfilled from 21.0mbgl to 40.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
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2. Groundwater strikes encountered at approximately 3.0mbgl.
3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 5.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 5.0mbgl and 20.0mbgl; bentonite seal between 20.0mbgl and 21.0mbgl; hole backfilled from 21.0mbgl to 40.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
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1. Hole Terminated at 40m below ground level (mbgl).
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3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 5.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 5.0mbgl and 20.0mbgl; bentonite seal between 20.0mbgl and 21.0mbgl; hole backfilled from 21.0mbgl to 40.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
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1. Hole Terminated at 40m below ground level (mbgl).
2. Groundwater strikes encountered at approximately 3.0mbgl.
3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 5.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 5.0mbgl and 20.0mbgl; bentonite seal between 20.0mbgl and 21.0mbgl; hole backfilled from 21.0mbgl to 40.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
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8B= 1. Hole Terminated at 30m below ground level (mbgl).
2. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 5.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 5.0mbgl and 25.0mbgl; bentonite seal between 25.0mbgl and 26.0mbgl; hole backfilled from 26.0mbgl to 30.0mbgl. Flush cover installed and surface reinstated.
3. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
4. Groundwater not encountered.
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1. Hole Terminated at 30m below ground level (mbgl).
2. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 5.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 5.0mbgl and 25.0mbgl; bentonite seal between 25.0mbgl and 26.0mbgl; hole backfilled from 26.0mbgl to 30.0mbgl. Flush cover installed and surface reinstated.
3. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
4. Groundwater not encountered.
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Claystone encountered at 23.1mbgl.
[LONDON CLAY]
1. Hole Terminated at 30m below ground level (mbgl).
2. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 5.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 5.0mbgl and 25.0mbgl; bentonite seal between 25.0mbgl and 26.0mbgl; hole backfilled from 26.0mbgl to 30.0mbgl. Flush cover installed and surface reinstated.
3. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
4. Groundwater not encountered.
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8B= 1. Hole Terminated at 20m below ground level (mbgl).
2. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 8.0mbgl; bentonite seal between 8.0mbgl and 9.0mbgl; hole backfilled from 9.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
3. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
4. Groundwater not encountered.
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8B= 1. Hole Terminated at 20m below ground level (mbgl).
2. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 8.0mbgl; bentonite seal between 8.0mbgl and 9.0mbgl; hole backfilled from 9.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
3. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
4. Groundwater not encountered.
Stiff to very stiff fissured greyish brown CLAY.
[LONDON CLAY]
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8B= 1. Hole Terminated at 20m below ground level (mbgl).
2. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 10.0mbgl; bentonite seal between 10.0mbgl and 11.0mbgl; hole backfilled from 11.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
3. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed
4. Groundwater not encountered.
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8B= 1. Hole Terminated at 20m below ground level (mbgl).
2. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 10.0mbgl; bentonite seal between 10.0mbgl and 11.0mbgl; hole backfilled from 11.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
3. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed
4. Groundwater not encountered.
Stiff fissured grey sandy CLAY.
[LONDON CLAY]
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8B= 1. Hole Terminated at 20m below ground level (mbgl).
2. Groundwater strike encountered at 3.2mbgl.
3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 10.0mbgl; bentonite seal between 10.0mbgl and 11.0mbgl; hole backfilled from 11.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
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8B= 1. Hole Terminated at 20m below ground level (mbgl).
2. Groundwater strike encountered at 3.2mbgl.
3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 10.0mbgl; bentonite seal between 10.0mbgl and 11.0mbgl; hole backfilled from 11.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
Stiff becoming very stiff fissured sandy CLAY.
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8B=1. Hole Terminated at 20m below ground level (bgl).
2. Hydrocarbon odour from 0.4mbgl to 3.0mbgl.
3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 10.0mbgl; 10.0mbgl and 11.0mbgl; hole backfilled from 11.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
5. Groundwater not encountered.
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2. Hydrocarbon odour from 0.4mbgl to 3.0mbgl.
3. Installation detail: 50mm plain pipe with bentonite seal between 0.0mbgl to 1.0mbgl; 50mm slotted pipe with geosock and gravel filter pack between 1.0mbgl and 10.0mbgl; 10.0mbgl and 11.0mbgl; hole backfilled from 11.0mbgl to 20.0mbgl. Flush cover installed and surface reinstated.
4. J= Disturbed Sample; B= Bulk Sample; U= Undisturbed.
5. Groundwater not encountered.
Very stiff fissured grey slightly sandy CLAY.
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