Dense brown clayey sandy ne to coarse BH01 Firm to s b ... › ENG › resident › Schools-and...Drilling method Cable Percussion with Rotary Coring Follow-on Equipment Dando and

Depth

0.30 -0.80

1.70 -2.00

3.00 -3.50

4.50 -5.00

5.50 -6.00

7.00 -7.50

8.00 -8.50

9.50 -10.00

Sample

Type

B

B

B

B

B

B

B

B

Class

Test Details

Type

S

S

S

S

C

C

S

S

Result

12 (3,2/3,3,3,3)

10 (1,2/2,2,3,3)

50 (4,5/7,18,20,5)

34 (6,8/9,5,9,11)

45 (7,10/5,14,15,11)

50 (6,10/14,11,12,13)

15 (9,9/4,4,3,4)

50 (3,4/10,15,20,5)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on

Grass over brown sandy gravelly CLAY with abundant roots. Gravel is ne to course subangular to angular (TOPSOIL).Probably loose to medium dense grey and black ne to course subangular to angular GRAVEL. Abundant gravel sized fragments of brick and occasional metal (MADE GROUND).

So to rm brown slightly sandy silty CLAY (Probable TIDAL FLAT DEPOSITS).Firm to s brown mo led sandy gravelly CLAY. Occasional cobbles. (Probable TIDAL FLAT DEPOSITS).

Dense brown clayey sandy ne to coarse subangular to subrounded GRAVEL with occasional cobbles (ALLUVIUM).

Dense brown sandy ne to coarse subangular to subrounded GRAVEL with medium cobble content (ALLUVIUM).

S thickly laminated reddish brown slightly silty gravelly CLAY with low cobble content. Gravel is ne, subrounded of mudstone. (Probable Class Dc weathered MERCIA MUDSTONE GROUP)

Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

(0.30 )0.30

(1.40 )

1.70(0.30 )2.00

(1.00 )

3.00

(1.50 )

4.50

(3.00 )

7.50

(3.00 )

1

2

3

4

5

6

7

8

9

mOD

7.90

6.50

6.20

5.20

3.70

0.70

Back ll/Install-a ons

Start date: 22/01/2019 Driller: JDEnd date: 22/01/2019 Logged by: DBBack ll date: 22/01/2019 Date logged:

Project Name:

St Mary Virgin School Site Loca on:

Bute Street, Cardi Client:

Cardi CouncilProject No:

7048b.02

Drilling methodCable Percussion with Rotary Coring Follow-onEquipmentDando and T44

Ground Level: 8.20 mOD

Eas ng: 212802 m

Northing: 201600 m

BH01

General Remarks1. Coordinates are and eleva on are from the centre of the site and es mated only from online mapping. 2. Hand-dug pit excavated to 1.2m to check loca on for the presence of services. 3. Cable percussion drlling followed by rotary coring.

Progress & Standing Water LevelsDate Time Hole Depth Casing Depth

Water Depth

Water StrikesDate Time Strike Depth

Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth

TopDepth Base Dura on

Hole DiameterHole Depth Hole Diameter

Casing DiameterCasing

Diameter Casing Depth

DepthSample

Type Class

Test Details

Type

S

Result

60 (8,8/60 for 225mm)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on

S thickly laminated reddish brown slightly silty gravelly CLAY with low cobble content. Gravel is ne, subrounded of mudstone. (Probable Class Dc weathered MERCIA MUDSTONE GROUP)Mercia Mudstone. Drillers Descrip on (see addi onal rotary core log).

End of Borehole at 18.000m

Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

10.50

(7.50 )

18.00

11

12

13

14

15

16

17

18

19

mOD

-2.30

-9.80



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH01



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





Depth

0.50 -1.00

2.00 -2.50

2.50 -3.00

4.00 -4.50

5.00 -5.50

6.50 -7.00

7.20 -7.70

9.00 -9.50

Sample

Type

B

B

B

B

B

B

B

B

Class

Test Details

Type

S

S

S

S

S

S

S

S

Result

2 (1,0/1,0,1,0)

35 (2,3/10,9,7,9)

33 (8,4/4,4,5,20)

2 (2,3/1,1,0,0)

19 (4,10/6,2,4,7)

42 (11,12/11,9,7,15)

7.5 (2,1/2,1,3.5,1)

40 (3,7/7,7,10,16)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on


So to rm brown slightly sandy silty gravelly CLAY (Probable TIDAL FLAT DEPOSITS).




Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

(0.30 )0.30

(1.70 )

2.00

(0.50 )

2.50

(3.50 )

6.00

(1.20 )

7.20

(3.30 )

1

2

3

4

5

6

7

8

9

mOD

7.90

6.20

5.70

2.20

1.00



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH02



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





DepthSample

Type Class

Test Details

Type

S

Result

50 (7,8/50 for 225mm)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on



Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

10.50

(6.00 )

16.50

11

12

13

14

15

16

17

18

19

mOD

-2.30

-8.30



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH02



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





Depth

0.50 -1.00

1.50 -2.00

2.00 -2.50

3.50 -4.00

4.50 -5.00

6.50 -7.00

8.00 -8.50

9.50 -10.00

Sample

Type

B

B

B

B

B

B

B

B

Class

Test Details

Type

S

C

C

C

C

C

C

S

Result

17 (1,0/1,3,5,8)

50 (10,14/50 for 150mm)

43 (7,9/9,11,11,12)

38 (6,11/8,6,13,11)

39 (3,9/5,11,9,14)

47 (8,10/13,10,11,13)

28 (15,10/6,6,6,10)

50 (4,7/7,11,12,20)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on





Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

(0.30 )0.30

(1.70 )

2.00

(2.00 )

4.00

(4.00 )

8.00

(2.50 )

1

2

3

4

5

6

7

8

9

mOD

7.90

6.20

4.20

0.20



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH03



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





DepthSample

Type Class

Test Details

Type

S

Result

50 (6,12/15,13,16,6)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on



Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

10.50

(4.50 )

15.00

11

12

13

14

15

16

17

18

19

mOD

-2.30

-6.80



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH03



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





Depth

0.30 -0.80

2.50 -3.00

3.50 -4.00

4.50 -5.00

7.00 -7.50

9.50 -10.00

Sample

Type

B

B

B

B

B

B

Class

Test Details

Type

S

C

C

C

C

C

S

S

Result

50 (10,14/50 for 225mm)

50 (4,12/50 for 225mm)

0 (75 for 0mm/0 for 0mm)

47 (6,13/20,10,9,8)

40 (3,9/7,14,10,9)

38 (3,6/6,8,10,14)

18 (2,5/4,4,5,5)

16 (3,3/3,4,4,5)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on






Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

(0.30 )0.30

(1.40 )

1.70

(0.80 )

2.50

(3.00 )

5.50

(1.50 )

7.00

(3.50 )

1

2

3

4

5

6

7

8

9

mOD

7.90

6.50

5.70

2.70

1.20



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH04



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





DepthSample

Type Class

Test Details

Type

S

Result

50 (4,7/10,14,16,10)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on



Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

10.50

(6.50 )

16.50

11

12

13

14

15

16

17

18

19

mOD

-2.30

-8.30



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH04



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





Depth

0.50 -1.00

1.50 -2.00

3.00 -3.50

6.50 -7.00

8.50 -9.00

Sample

Type

B

B

B

B

B

Class

Test Details

Type

S

S

C

C

C

C

S

S

Result

12 (2,1/2,3,4,3)

27 (2,5/5,11,6,5)

30 (4,2/9,7,9,5)

50 (10,14/50 for 150mm)

45 (7,9/12,6,17,10)

28 (3,6/7,6,5,10)

29 (4,6/6,7,6,10)

50 (5,9/12,14,20,4)

TCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on

Grass over brown sandy gravelly CLAY with abundant roots. Gravel is ne to course subangular to angular (TOPSOIL).So to rm, brown, sandy CLAY. Occasional fragments of brick, concrete, metal. (MADE GROUND).




Mercia Mudstone. Drillers Descrip on (see addi onal rotary core log).

Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

(0.50 )

0.50

(1.00 )

1.50

(1.00 )

2.50

(4.00 )

6.50

(2.50 )

9.00

1

2

3

4

5

6

7

8

9

mOD

7.70

6.70

5.70

1.70

-0.80



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH05



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





DepthSample

Type Class

Test Details

Type ResultTCR(%)

WaterDepth

CasingDepth

Strata Details

Descrip on

Mercia Mudstone. Drillers Descrip on (see addi onal rotary core log).


Legend

Water

Strikes/Standing

Depth

Depth(Thickness)

(4.50 )

13.50

11

12

13

14

15

16

17

18

19

mOD

-5.30



Project Name:




7048b.02



Eas ng: 212802 m

Northing: 201600 m

BH05



Water Depth


Casing Depth

Elapsed Minutes

Depth to Water

Depth Sealed

ChisellingDepth





Documents

Dense brown clayey sandy ne to coarse BH01 Firm to s b ... › ENG › resident › Schools-and...Drilling method Cable Percussion with Rotary Coring Follow-on Equipment Dando and