eng001 drainage layout - ribble valley...4307/eng001-1 drainage layout ct c 1:500 28.01.14...

373800E

B

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C

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W

A

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Detached

Brooks Lane

Cotta

ge -

Type

1Village

1

2

3

4

5

8

7

6

9

10

11

12

14

15

16

17

18

19

20

21

22

23

24

25

27

28

29

30

39

38

37

36

35

34

33

32

51

52

53

54

55

50

49

48

47

46

45

44

43

42

41

40

8

47

48

23

17

21

20

42

41

VP

25

VP

26

27

28

VP

29

VP

30

38

37

36

35

34

33

VP

32

VP

31

24

39

A

B

26

F

F

L

-

6

3

.

4

0

31

F

F

L

-

6

2

.

1

0

F

F

L

-

6

1

.

8

0

Detached

Detac

hed

Cottage - Type 1

Detached

Cottage - Type 1

Detached

Cottage - Type 1

Detached

Cottage - Type 1Detached

Cottage - Type 1

Detached

Cottage - Type 2

Detached

Cottage - Type 2

Detached

Cottage - Type 2Detached

Corner Turner

Cottage

Brooks Lane

Cottage

Brooks Lane

Cottage

F

F

L

-

5

9

.

4

0

Cottage -

Type 3

Detached - Type 1

VillageDetached - Type 1



Village

Detached - Type 1

Village

Detached - Type 1

Village

Detached - Type 1



VillageDetached - Type 2VillageDetached - Type 3







Village

Detached - Type 4

Village

Detached - Type 5




Village

Detached - Type 4

Farmstead - Rural Terrace 1



5

2

5

Ø

5

2

5

Ø

5

2

5

Ø

5

2

5

Ø

E

x

i

s

t

i

n

g

S

W

S

e

w

e

r

T

y

p

e

U

P

V

C

D

ia

m

2

2

5

G

ra

d

1

in

1

6

7

E

x

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t

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g

S

W

S

e

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e

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u

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S

1

0

2

Ex. MH

CL 56.98

IL 54.22

E

x

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t

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g

2

2

5

Ø

C

o

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2

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w

e

r

6

m

E

a

s

e

m

e

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t

56.480

55.900

Gullies on adjacent site to be

positioned on Site Boundary and

directed away from Redrow

Homes development.

6

2

.

6

0

0

6

0

.

8

0

0

T

y

p

e

W

e

h

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l

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H

D

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E

D

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a

m

7

5

0

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r

a

d

1

i

n

6

5

6

6

0

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4

3

T

y

p

e

U

P

V

C

D

ia

m

2

2

5

G

r

a

d

1

in

3

8

1

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5

1

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m

1

5

0

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r

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d

5

8

.

9

5

0

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ra

d

1

in

1

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0

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1

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1

2

S36

S8

F7

F13

F3

T

y

p

e

U

P

V

C

Indicative drainage only

from S33 upstream. To

be design by others.

E

x

i

s

t

i

n

g

U

U

M

a

n

h

o

l

e

8

m

E

a

s

e

m

e

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t

E

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1

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2

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d

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a

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1

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2

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d

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q

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t

Hydrobrake

in MH S3

Type Md6 105mm

Head 0.900m

Flowrate 6 l/s

Ex. MH

CL 56.82

IL 55.82

Ex. MH

CL 54.45

IL 51.34

2

2

5

m

m

D

i

a

m

e

t

e

r

G

r

a

d

i

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t

1

:

2

1

436400N

436450N

Min il - 57.3

1

9

.

5

5

2

5

Ø

T

y

p

e

U

P

V

C

D

i

a

m

2

2

5

G

r

a

d

1

i

n

1

4

5

4

.

6

8

0

5

4

.

0

0

0

Type CONC

Diam 750 Grad 1 in 15

Type CONC

Diam 750 Grad 1 in 12

5

7

.

3

0

0

T

y

p

e

W

e

h

o

l

i

t

e

H

D

P

E

D

i

a

m

7

5

0

G

r

a

d

1

i

n

6

5

6

S16

S18 Outfall

Hydrobrake

in MH S17

Type Md12 264mm

Head 1.570m

Flowrate 57.7 l/s

Pond Inlet

il 57.000

Pond Outlet

il 55.180

Indicative drainage only

from S33 upstream. To

be design by others.

Pond is designed to

attenuate the 1:30

year & 1:100 year +

30%cc storms.

8

m

E

a

s

e

m

e

n

t

E

x

i

s

t

i

n

g

1

.

2

m

d

i

a

A

q

u

e

d

u

c

t

E

x

i

s

t

i

n

g

1

.

4

m

d

i

a

A

q

u

e

d

u

c

t

E

x

i

s

t

i

n

g

1

.

4

m

d

i

a

A

q

u

e

d

u

c

t

E

x

i

s

t

i

n

g

1

.

2

m

d

i

a

A

q

u

e

d

u

c

t

Headwalls to pond inlet and

outlet to be FP McCann HW

Large 200 or similar.

Headwall to outfall to be FP

McCann HW Small 150 or

similar.

300Ø High Level Overflow

in HB S17 IL 56.60

PROPOSED SEWER EASEMENT

PROPOSED SECTION 104

BOUNDARY

Checked by

Drawn By

Drawing Title

Drawing Number

Revision

Location

Development

Marketing Name

Date Started

Scale @ A1

Date

WHALLEY

CLITHEROE ROAD, WHALLEY

4307/ENG001-1

DRAINAGE LAYOUT

CT

C

1:500

28.01.14

Item Description

Legend

Notes

DO NOT SCALE.

ALL LEVELS ARE IN METRES.

SURVEY INFORMATION OBTAINED FROM ????.

DRAWING TO BE READ IN CONJUNCTION WITH ALL

RELEVANT ARCHITECT'S AND ENGINEER'S DRAWINGS,

SPECIFICATIONS AND SITE INVESTIGATION REPORT.

THE CONTRACTOR SHALL CHECK THE DEPTH AND

POSITION OF THE EXISTING DRAINS TO WHICH THE

PROPOSED SEWERS ARE TO BE CONNECTED AND

REPORT ANY DISCREPANCIES PRIOR TO

COMMENCEMENT OF EXCAVATIONS.

THE CONTRACTOR SHALL CHECK THE PROPOSED

OUTFALLS CAN BE ACHEIVED PRIOR TO

CONSTRUCTION OF ANY SITE DRAINAGE.

COVER LEVELS SHOWN ARE APPROXIMATE AND

SHOULD BE CHECKED AND ADJUSTED TO MATCH

SURROUNDING FINISH.

Revision AmendmentDate Initials

PROPOSED SURFACE WATER

PROPOSED FOUL WATER

EXISTING COMBINED SEWER

G

ROAD GULLY AND CONNECTION.

Redrow Homes Ltd - Lancs Division

Redrow House, 14 Eaton Avenue, Buckshaw Village, Chorley, Lancs. PR7 7NA.

Tel: 01772 643700 Fax: 01772 643701 Web: www.redrow.co.uk

Legal Disclaimer TBC

This layout has been designed after due consideration of our Context & Constraints Plan

A High level overflow added to HB S17.24.02.14 CT

B Easement for 750mmØ pipe amended to 8m wide.

Width of 750 & twin 600mmØ pipes shown

04.03.14 PTH

C Pipe diameter, gradient, cover and invert level

details for existing highway drain added.

06.03.14 PTH

eng001 drainage layout - ribble valley...4307/eng001-1 drainage layout ct c 1:500 28.01.14...

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