consultant report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360...

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Consultant Report Project Number: 45206-001 September 2020 Nepal: Water Resources Project Preparatory Facility Detailed Engineering Design: Mawa – Ratuwa Basin (Part 2 of 2) This document is being disclosed to the public in accordance with ADB's Access to Information Policy.

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Page 1: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

Consultant Report

Project Number: 45206-001 September 2020

Nepal: Water Resources Project Preparatory Facility Detailed Engineering Design: Mawa – Ratuwa Basin (Part 2 of 2)

This document is being disclosed to the public in accordance with ADB's Access to Information Policy.

Page 2: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

130

131

132

133

134

135

136

137

138

139

140

130

131

132

133

134

135

136

137

138

139

140

13

7.6

56

13

7.8

22

13

7.9

87

13

8.1

53

13

8.3

18

13

7.9

64

13

7.6

10

13

7.2

55

13

6.9

01

13

6.5

47

CHAINAGE : 0+000.00 - 0+250.00

13

6.8

71

38

.37

13

6.2

81

37

.78

13

5.6

51

37

.15

6

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.05b

Longitudinal Profile

MR_LP_05b

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 3: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

PRTW-07Spur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 8)

17

30

12 7.5 3

0+000m 0+930m 930m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

450m

930m0+000m 0+405m

0+100m 0+350m

0+405m 0+930m

0+500m 0+700m

Co-ordinates

SOP Northing

(m)

Easting

(m)

1

2

Elevation

(masl)

563387 2941969

563291 2941783

101.86 m

101.54 m

3

4

563360 2941413

563613 2941177

100.67 m

100.03 m

0+000m

0+93

0m

AMK.007_1

BM

K.0

07_2

0 25

SCALE BAR 1:4000

50 200100

Access ramp to connect existing

access track to embankment. 1 in

10 slope, approximately 30m long

Proposed location of

culvert for toe-drain;

see note 12

SOP1

SOP2

SOP3

SOP4

Embankment to tie in to existing

bridge; see note 10

Embankment to tie in to natural ground.

Proposed tie in length of 150m to reach

high ground; to be confirmed on site.

See note 11

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_07

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.07

01

1:4000BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 4: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(1)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/31:100

PRTW.07

(CH 0+230)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MK.007

HFL(99.96)

River Side

To be excavated

Embankment Top Level(101.46)

Existing ground level

2

1

3.00

Freeboard 1.50

3.00

3.00

1.50

7.50

2.85

4.50

d=0.90

1.50

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface layer. 200mm thick Type 1

un-bound mixture for

gravel access road.

Refer to note 5 for

material properties,

grading and

compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.40 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain; channel sides

(1V:2H) and base constructed from

300mm thick rock fill (refer to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1

0.50

1.65

0.3

0

0.50

Page 5: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(2)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

2/31:100

PRTW.07

(CH 0+700)

MK.007

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

HFL(98.95)

River Side

To be excavated

Embankment Top Level(100.45)

Existing ground level

2

1

3.00

Freeboard 1.50

3.00

3.003.00

1.50

7.50

2.85

6.00

d=2.20

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface

layer.

200mm thick Type 1

un-bound mixture for

gravel access road.

Refer to note 5 for

material properties,

grading and compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

1.0

0

1

1

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Class 6G selected

granular material for

rock fill. Refer to

note 5 for material

properties and

grading

requirements.

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1

0.501.65

0.3

0

0.50

(23)d

Page 6: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

3.004.506.00

4.507.506.00

SECTION B-B Scale 1:200

Downstream Upstream

7.50

0.750.75

0.750.75

0.50

18.00

0.759.00

12.00Gabion launching apron(gabion box: 3.00m x 1.50m x 0.50m)

Gabion spur

(gabion box 3.00m x 1.50m x 0.75m

SECTION A-A Scale 1:200

21.00

0.500.75

0.75

0.75

Gabion revetment

Geotextile

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04.5

06.0

0

6.0

04.5

0

21.009.00

18.0

0 12.00

PLAN VIEW (TYPE -8)

Scale 1:200

Upstream

Downstream

A

B

B

A

7.5

0

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.07

MR.007

3/3TYPICAL SPUR SECTION (TYPE 8)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 7: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

90

91

92

93

94

95

96

97

98

99

100

101

102

10

0.9

28

10

0.6

61

10

0.5

27

10

0.3

94

10

0.2

60

10

0.3

33

10

0.4

06

10

0.4

79

10

0.5

19

10

0.5

58

10

0.5

98

10

0.6

37

10

0.6

77

99

.85

9

99

.04

2

98

.22

4

98

.13

6

98

.04

9

CHAINAGE : 0+000.00 - 0+930.00

10

0.3

61

01

.86

10

0.2

10

1.7

99

.74

10

1.2

4

99

.31

00

.8

99

.25

10

0.7

5

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

30

0.0

0

0+

35

0.0

0

0+

40

0.0

0

0+

45

0.0

0

0+

50

0.0

0

0+

55

0.0

0

0+

60

0.0

0

10

0.4

79

9.8

79

10

1.3

7

99

.28

79

9.2

71

00

.77

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.07

Longitudinal Profile

MR_LP_07

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 8: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

90

91

92

93

94

95

96

97

98

99

100

101

102

98.0

49

97.9

61

97.8

74

97.7

86

97.8

29

97.8

71

97.9

14

97.9

56

97.7

64

97.5

72

97.3

79

97.1

87

96.9

95

98.9

5100.4

5

98.6

4100.1

4

98.5

7100.0

7

0+

650.0

0

0+

700.0

0

0+

750.0

0

0+

800.0

0

0+

850.0

0

0+

900.0

0

0+

930.0

0

97.8

87

99.8

25

101.3

25

98.5

34

100.0

34

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.07

Longitudinal Profile

MR_LP_07

02

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 9: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

PRTW-08Spur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 9)

4

30

12 7.5 3

0+000m 1+330m 1330m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

100m

1330m0+000m 1+330m

0+150m 0+250m

Co-ordinates

SOP Northing

(m)

Easting

(m)

1

2

Elevation

(masl)

565041 2927361

566008 2926454

76.42 m

75.39 m

0+00

0m

1+33

0m

A

MK.0

08_1

0 25

SCALE BAR 1:5000

50 200100

Access ramp to connect existing

access track to embankment.

1 in 10 slope, approximately 20m long

Proposed location of

culvert for toe-drain; see note 12

Proposed location of

culvert for toe-drain; see note 12

SOP1

SOP2

Embankment to start where another

embankment planned for construction

will end (construction date unknown).

Embankments to tie in. See note 11

Embankment to tie in to bridge foundation

(bridge under construction); see note 10

Notable historic river movement; alignment of

embankment to be re-confirmed by Contractor.

See note 3 and 23

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_08

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.08

01

1:5000BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 10: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/21:100

PRTW.08

(CH 0+690)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MK.008

HFL(74.9)

River Side

To be excavatedEmbankment Top Level(75.9)

Existing ground level

2

1

Freeboard1.00

3.00

1.50

2.84

d=2.00

3.00

3.00 1.503.00

7.50

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm

dia granular

surface layer.

200mm thick Type 1

un-bound mixture for

gravel access road.Refer

to note 5 for material

properties, grading and

compaction requirements.

0.2

0

0.1

0 0.50

5.00

REVISION: 3

1.0

0

1

1

SCALE BAR

10 2 5

1:100

0.3

5

0.25Class 6G selected

granular material for

rock fill. Refer to note 5

for material properties

and grading

requirements.

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

0.504.00

BK

KPS

CE

AC

A3

2

1

0.501.65

0.3

0

0.50

(23)d

Page 11: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

3.004.506.00

4.507.507.50

SECTION B-B Scale 1:200

Downstream Upstream

7.50

0.750.75

0.750.75

0.50

19.50

0.7512.00

12.00Gabion launching apron(gabion box: 3.00m x 1.50m x 0.50m)

Gabion spur

(gabion box 3.00m x 1.50m x 0.75m

SECTION A-A Scale 1:200

24.00

0.500.75

0.75

0.75

Gabion

revetment

Geotextile

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04

.50

6.0

0

7.5

04

.50

24.0012.00

19

.50 12.00

PLAN VIEW (TYPE -9)

Scale 1:200

Upstream

Downstream

A

B

B

A

7.5

0

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.08

MR.008

2/2TYPICAL SPUR SECTION (TYPE 9)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 12: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

70

71

72

73

74

75

76

74

.30

5

74

.25

1

74

.19

6

74

.14

2

74

.08

7

74

.03

3

73

.97

8

73

.88

7

74

.13

1

74

.20

5

74

.00

3

73

.80

1

73

.59

9

73

.92

1

74

.24

2

74

.22

5

74

.20

8

74

.19

1

CHAINAGE : 0+000.00 - 1+330.00

77

78

75

.39

76

.39

75

.19

76

.19

74

.95

75

.95

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

30

0.0

0

0+

35

0.0

0

0+

40

0.0

0

0+

45

0.0

0

0+

50

0.0

0

0+

55

0.0

0

0+

60

0.0

0

75

.42

76

.42

74

.18

77

5.2

71

76

.27

1

75

.02

17

6.0

21

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.08

Longitudinal Profile

MR_LP_08

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 13: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

74.1

75

74.1

58

74.1

41

74.1

24

74.0

12

73.9

00

73.7

88

73.6

76

73.5

64

73.6

44

73.7

23

73.8

03

73.8

82

73.7

97

73.7

11

73.6

26

73.5

40

73.4

95

73.4

49

74.8

575.8

5

74.6

175.6

1

0+

600.0

0

0+

650.0

0

0+

700.0

0

0+

750.0

0

0+

800.0

0

0+

850.0

0

0+

900.0

0

0+

950.0

0

1+

000.0

0

1+

050.0

0

1+

100.0

0

1+

150.0

0

1+

200.0

0

1+

250.0

0

74.1

32

74.8

74

75.8

74

73.6

68

74.6

51

75.6

51

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.08

Longitudinal Profile

MR_LP_08

02

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 14: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

70

71

72

73

74

75

76

73.4

49

73.4

04

73.3

58

77

78

74.4

275.4

2

1+

250.0

0

1+

300.0

0

1+

330.0

074.3

975.3

9

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.08

Longitudinal Profile

MR_LP_08

03

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 15: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

0+000m

0+820m

0+000m

0+205m

AMK.009a_1

0 25

SCALE BAR 1:5000

50 200100

AMK.009b_1

SOP1

SOP2

SOP3

SOP4

Revetment to tie

in to natural ground

Revetment to tie in

to existing revetment

Revetment to tie in

to existing revetment

Revetment to tie in to

natural ground; see note

10

PRTW-09bSpur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 11)

13

30

12 7.5 3

0+000m 0+820m 820m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

420m0+000m 0+420m

-- -

PRTW-09aSpur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 10)

8

30

12 6 2.25

0+000m 0+205m 205m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

205m

-- -

0+000m 0+205m

Co-ordinates

SOP Northing

(m)

Easting

(m)

1

2

Elevation

(masl)

Revetment

3

4

569857 2955254

570090 2954477

570082 2954407

570109 2954208

Revetment

Revetment

Revetment

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_09a

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09a and PRTW.09b

011:5000

MR_OV_09bBEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 16: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

REVETMENT

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/21:100

PRTW.09a

(CH 0+100)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MK.009a

HFL(156.09)

River Side

To be excavated

Existing ground level

2

1

Freeboard1.00

3.00

3.00

2.16

4.50

1.50

3.00 6.00

To be excavated

REVISION: 3

SCALE BAR

10 2 5

1:100

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.50 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.60 m

Non-woven

geotextile

(refer note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

0.50

Page 17: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

13.50

0.750.750.75

3.004.506.00

3.006.004.50

SECTION B-B Scale 1:200

DownstreamUpstream0.60

19.50

7.50

12.00

Gabion launching apron

(gabion box: 3.00 x 1.5 x 0.60m)

SECTION A-A Scale 1:200

Gabion

revetment

Geotextile

Gabion spur

(gabion box: 3.00 x 1.5 x 0.75m)

0.750.750.750.60

Spur Top level (Varies)

3.0

04

.50

6.0

0

4.5

03

.00

19.507.50

13

.50

12.00

PLAN VIEW (TYPE -10)

Scale 1:200

Upstream

Downstream

A

B

B

A

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.09a

MR.009a

2/2TYPICAL SPUR SECTION (TYPE 10)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 18: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

151

152

153

154

155

156

157

158

159

160

161

150

151

152

153

154

155

156

157

158

159

160

161

15

9.6

70

15

9.0

09

15

8.3

48

15

7.6

87

15

7.0

26

15

6.8

68

15

6.7

10

15

6.5

52

15

6.3

94

CHAINAGE : 0+000.00 - 0+205.00

15

6.8

3

15

5.8

8

15

5.4

7

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

20

5.0

01

55

.39

4

EXISTINGLEVEL (masl)

WATER LEVEL(masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09a

Longitudinal Profile

MR_LP_09a

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 19: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

REVETMENT

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/21:100

PRTW.09b

(CH 0+430)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MK.009b

HFL(160.45)

River Side

To be excavated

Existing ground level

2

1

Freeboard 1.00

3.00

3.00

2.56

4.50

1.50

3.00 6.00

To be excavated

REVISION: 3

SCALE BAR

10 2 5

1:100

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.40 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.60 m

Non-woven

geotextile

(refer note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

0.50

Page 20: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

15.00

3.004.506.00

3.007.504.50

SECTION B-B Scale 1:200

Downstream Upstream

7.50

0.750.75

0.750.75

0.60

0.756.00

12.00Gabion launching apron

(gabion box: 3.00m x 1.50m x 0.60m)

Gabion spur

(gabion box 3.00m x 1.50m x 0.75m

SECTION A-A Scale 1:200

18.00

0.600.75

0.75

0.75

Gabion revetment

Geotextile

Spur Top level (Varies)

3.0

04

.50

6.0

0

4.5

03

.00

18.006.00

15

.00 12.00

PLAN VIEW (TYPE -11)

Scale 1:200

Upstream

Downstream

A

B

B

A

7.5

0

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.09b

MR.009b

2/2TYPICAL SPUR SECTION (TYPE 11)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 21: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

155

156

157

158

159

160

161

162

163

164

165

166

167

16

4.8

76

16

5.5

83

16

5.3

17

16

5.0

50

16

4.6

40

16

4.2

30

16

3.8

32

16

3.4

35

16

2.8

86

16

2.1

87

16

1.5

68

16

1.0

29

16

0.8

91

CHAINAGE : 0+000.00 - 0+820.00

16

3.6

16

3.0

1

16

2.1

16

1.1

16

0.3

9

15

9.7

9

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

30

0.0

0

0+

35

0.0

0

0+

40

0.0

0

0+

45

0.0

0

0+

50

0.0

0

0+

55

0.0

0

0+

60

0.0

0

16

3.7

27

16

1.6

46

16

01

61

.37

3

EXISTINGLEVEL (masl)

WATER LEVEL(masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09b

Longitudinal Profile

MR_LP_09b

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 22: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

155

156

157

158

159

160

161

162

163

164

165

166

167

16

1.1

54

16

0.3

50

15

9.5

47

15

9.1

45

15

9.4

8

15

7.8

1

0+

65

0.0

0

0+

70

0.0

0

0+

75

0.0

0

0+

80

0.0

0

0+

82

5.0

01

57

.39

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09(b)

Longitudinal Profile

MR_LP_09b

02

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 23: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

0+000m

0+950m

0 25

SCALE BAR 1:5000

50 200100

CMK.009C_3

BMK.009C_2

AMK.009C_1

Proposed location of

culvert for toe-drain; see note 12

SOP1

SOP2

SOP3

Embankment to tie in

to existing embankment

Embankment to tie in to existing embankment

via 1 in 10 slope (approx. 0.5m lower); to be

confirmed on site. See note 11

Notable historic river movement;

alignment of embankment to be

re-confirmed by Contractor. See

note 3 and 23

PRTW-09c

Spur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 12)

25

30

12 6 2.25

0+000m 0+950m 950m

Spurs Spacing(m)

Length(m) Base Width(m) Height(m)

670m0+200m 0+730m

0+000m 0+140m

0+200m 0+610m 950m

0+000m 0+200m

0+610m 0+950m

Starting Point 571144 2951028

Ending Point 571134 2950136

Co-ordinates

SOP Northing

(m)Easting

(m)

1

2

Elevation

(masl)

571145 2951028

571266 2950384

136.41 m

134.34 m

3 571131 2950139 136.5 m

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_09c

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09c

011:5000BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 24: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(1)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/41:100

PRTW.09c

(CH 0+070)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

HFL(134.60)

River Side

To be excavatedEmbankment Top Level(136.10)

Existing ground level

2

1 3.002.22

3.00

3.00 1.50

4.50

Freeboard 1.50

6.00

MK.009C

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface layer.

200mm thick Type 1

un-bound mixture for

gravel access road.Refer

to note 5 for material

properties, grading and

compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

300mm thick sweet soil

with grass seeding and

vetiver plantingNon-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.50

1.65

0.3

0

0.50

d=1.05

Page 25: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(2)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

2/41:100

PRTW.09c

(CH 0+405)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

HFL(133.78)

River Side

To be excavated

Embankment Top Level(135.28)

Existing ground level

2

1 3.002.22

3.00

3.00

Freeboard 1.50

3.00

6.00

6.00

MK.009C

Embankment fill. Refer to note

5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface layer. 200mm thick Type 1

un-bound mixture for

gravel access road.Refer

to note 5 for material

properties, grading and

compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.40 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.50

1.65

0.3

0

0.50

d=1.85

Page 26: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(3)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

3/41:100

PRTW.09c

(CH 0+800)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MK.009C

HFL(132.51)

River Side

To be excavatedEmbankment Top Level(134.01)

Existing ground level

2

1 3.002.22

3.00

3.00

Freeboard 1.50

3.00

6.00

6.00

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface

layer.

200mm thick Type 1

un-bound mixture for

gravel access road.Refer

to note 5 for material

properties, grading and

compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

1.0

0

1

1

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Class 6G selected

granular material for

rock fill. Refer to note 5

for material properties

and grading

requirements.

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.40 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1

0.501.65

0.3

0

0.50

(23)d

d=2.55

Page 27: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

16.50

0.750.750.75

3.004.506.00

4.506.006.00

SECTION B-B Scale 1:200

DownstreamUpstream0.50

21.00

9.00

12.00

Gabion launching apron

(gabion box: 3.00 x 1.5 x 0.50m)

SECTION A-A Scale 1:200

Gabion revetment

Geotextile

Gabion spur

(gabion box: 3.00 x 1.5 x 0.75m)

0.750.750.750.50

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04.5

06.0

0

6.0

04.5

0

21.009.00

16.5

0

12.00

PLAN VIEW (TYPE -12)

Scale 1:200

Upstream

Downstream

A

B

B

A

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.09c

MR.009c

4/4TYPICAL SPUR SECTION (TYPE 12)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 28: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

125

126

127

128

129

130

131

132

133

134

135

136

137

13

5.4

97

13

5.4

22

13

5.3

46

13

5.0

52

13

4.7

57

13

4.4

49

13

4.1

0

13

4.0

00

13

4.0

73

13

3.7

48

13

3.0

26

13

3.2

46

13

3.0

44

13

2.8

41

13

2.6

39

13

2.4

36

CHAINAGE : 0+000.00 - 0+950.00

13

4.8

91

36

.39

13

4.5

51

36

.05

13

4.3

91

35

.89

13

4.2

61

35

.76

13

3.9

51

35

.45

13

3.4

51

34

.95

13

3.4

81

34

.98

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

30

0.0

0

0+

35

0.0

0

0+

40

0.0

0

0+

45

0.0

0

0+

50

0.0

0

0+

55

0.0

0

0+

60

0.0

0

13

4.3

28

13

5.8

28

13

3.4

71

34

.97

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09c

Longitudinal Profile

MR_LP_09c

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 29: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

125

126

127

128

129

130

131

132

133

134

135

136

137

13

2.4

36

13

2.1

05

13

1.7

74

13

1.4

43

13

1.4

04

13

1.3

65

13

1.3

26

13

1.2

08

13

1.0

89

13

0.9

71

13

2.9

11

34

.41

13

2.6

81

34

.18

13

2.3

71

33

.87

13

21

33

.5

0+

60

0.0

0

0+

65

0.0

0

0+

70

0.0

0

0+

75

0.0

0

0+

80

0.0

0

0+

85

0.0

0

0+

90

0.0

0

0+

95

0.0

0

13

2.6

34

13

4.1

34

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09c

Longitudinal Profile

MR_LP_09c

02

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 30: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

PRTW-09dSpur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 14)

2

30

12 6 2.25

0+000m 0+055m 55m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

55m0+055m0+000m

0+000m 0+055m 55m

Co-ordinates

SOP Northing

(m)Easting

(m)

1

2

Elevation

(masl)

131.35 m

131.07 m

570803 2949597

570773 2949553

0+000m

0+055m

0 25

SCALE BAR 1:1000

50

AMK.009D_1

Proposed location of culvert

for toe-drain; see note 12

SOP1

SOP2

Embankment to tie in to existing

embankment via 1 in 10 slope to

existing embankment (approx.

3m lower); to be confirmed on

site. See note 11

Embankment to tie in to existing

embankment via 1 in 10 slope to

existing embankment (approx.

1.5m lower); to be confirmed on

site. See note 11

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_09d

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09d

01

1:1000BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 31: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/21:100

PRTW.09d

(CH 0+025)

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MK.009D

HFL(129.71)

River Side

To be excavated Embankment Top Level(131.21)

Existing ground level

2

1 3.002.25

3.00

3.00

Freeboard 1.50

3.00

6.00

6.00 Embankment fill. Refer to note

5 for material properties,grading

and compaction requirements.

100mm thick well graded

5-20mm dia granular

surface layer.

200mm thick Type 1

un-bound mixture for

gravel access

road.Refer to note 5

for material properties,

grading and compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

1

1

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Class 6G selected

granular material for rock

fill. Refer to note 5 for

material properties and

grading requirements.

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.40 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1

0.501.65

0.3

0

0.50

(23)d

d=3.45

Page 32: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

16.50

0.750.750.75

3.004.506.00

4.506.006.00

SECTION B-B Scale 1:200

DownstreamUpstream0.40

21.00

9.00

12.00

Gabion launching apron

(gabion box: 3.00 x 1.5 x 0.40m)

SECTION A-A Scale 1:200

Gabion

revetment

Geotextile

Gabion spur

(gabion box: 3.00 x 1.5 x 0.75m)

0.750.750.75

0.40

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04

.50

6.0

0

6.0

04

.50

21.009.00

16

.50

12.00

PLAN VIEW (TYPE -14)

Scale 1:200

Upstream

Downstream

A

B

B

A

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.09d

MR.009d

2/2TYPICAL SPUR SECTION (TYPE 14)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 33: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

125

126

127

128

129

125

126

127

128

129

12

7.7

53

12

7.8

04

12

7.8

55

12

7.7

70

CHAINAGE : 0+000.00 - 0+055.00

130130

131

132

131

132

12

9.7

91

31

.29

12

9.6

81

31

.18

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

05

5.0

0

12

9.8

41

31

.34

12

9.5

67

13

1.0

67

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.09d

Longitudinal Profile

MR_LP_09d

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 34: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

PRTW-10Spur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 5)

7

30

12 7.5 3

0+000m 0+265m 265m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

170m0+170m0+000m

0+000m 0+095m265m

0+095m 0+265m

Co-ordinates

SOP Northing

(m)

Easting

(m)

1

2

Elevation

(masl)

141.32 m

140.39 m

565062 2953262

565035 2953000

0+000m

0+265m

AMK.010_1

BMK.011_2

0 25

SCALE BAR 1:1500

50 100

Proposed location of culvert for

toe-drain; see note 12

SOP1

SOP2

Embankment to tie in

to existing embankment

Embankment to tie in to

natural ground; see note 11

Notable historic river movement;

alignment of embankment to be

re-confirmed by Contractor. See note 3

and 23

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_10

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.10

011:1500BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 35: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(1)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/31:100

PRTW.10

(CH 0+050)

MK.010

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

HFL(140.11)

River Side

To be excavated

Embankment Top Level(141.11)

Existing ground level

2

1

Freeboard1.00

2.72

d=1.75

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

3.00

3.00

6.00

3.00 3.006.00

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface layer.

200mm thick Type1

un-bound mixture

for gravel access

road.Refer to note

5 for material

properties, grading

and compaction

requirements.0.2

0

0.1

00.504.00

0.50

5.00

REVISION: 3

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.40 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.60 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1

0.5

1.65

0.3

0

0.50

Page 36: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(2)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

2/31:100

PRTW.10

(CH 0+175)

MK.010

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

HFL(139.60)

River Side

To be excavated

Embankment Top Level(140.60)

Existing ground level

2

1

Freeboard1.00

2.72

d=1.20

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

3.00

3.00

6.00

3.00 3.006.00

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface layer.200mm thick Type 1

un-bound mixture for

gravel access road.

Refer to note 5 for

material properties,

grading and compaction

requirements.0.2

0

0.1

00.504.00

0.50

5.00

SCALE BAR

10 2 3 4 5

1:100

REVISION: 3

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.40 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.60 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1

0.5

1.65

0.3

0

0.50

Page 37: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

15.00

3.004.506.00

3.00 7.50 4.50

SECTION B-B

Scale 1:200

Downstream Upstream

7.50

0.750.75

0.750.75

0.60

0.757.50

12.00Gabion launching apron

(gabion box: 3.00m x 1.50m x 0.60m)

Gabion spur

(gabion box 3.00m x 1.50m x 0.75m

SECTION A-A

Scale 1:200

19.50

0.600.75

0.75

0.75

Gabion revetment

Geotextile

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04

.50

6.0

0

4.5

03

.00

19.507.50

15

.0012.00

PLAN VIEW (TYPE -5)

Scale 1:200

Upstream

Downstream

A

B

B

A

7.5

0

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.10

MR.010

3/3TYPICAL SPUR SECTION (TYPE 5)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 38: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

135

136

137

138

139

140

141

142

135

136

137

138

139

140

141

142

13

9.8

96

13

9.6

27

13

9.3

57

13

9.0

88

13

8.8

18

13

8.5

49

13

9.0

24

13

9.4

98

13

9.9

73

14

0.4

47

14

0.2

11

13

9.9

75

13

9.7

39

13

9.2

67

CHAINAGE : 0+000.00 - 0+265.00

14

0.1

42

14

1.1

42

13

9.7

71

40

.77

13

9.5

31

40

.53

13

9.4

21

40

.42

143 143

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

26

5.0

01

39

.38

81

40

.38

8

0+

12

0.0

0

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.10

Longitudinal Profile

MR_LP_10

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 39: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

PRTW-11Spur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 13)

10

30

12 7.5 3

0+000m 0+650m 650m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

270m0+270m0+000m

545m0+105m 0+215m0+215m 0+650m

Co-ordinates

SOP Northing

(m)

Easting

(m)

2

3

Elevation

(masl)

149.02 m

145.61 m

564946 2954539

564859 2954005

1 149.02 m564965 2954643

0+000m

0+650m

0+105m

CMK.011_3

AMK.011_1

BMK.011_2

0 25

SCALE BAR 1:3000

50 200100

Proposed location of

culvert for toe-drain; see note 12

SOP2

SOP3

SOP1Revetment to tie

in to natural ground

Embankment to tie in to natural ground. Proposed

tie in length of 50m to reach high ground; to be

confirmed on site. See note 11

Embankment to tie in to existing

embankment

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_11

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.11

01

1:3000BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 2DATE:

22/08/19

BK

KPS

CE

AC

A3

Page 40: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

REVETMENT

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/41:100

PRTW.11

(CH 0+000)

MK.011

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

HFL(149.14)

River Side

To be excavated

Existing ground level

2

1

Freeboard1.00

2.723.00

3.00 6.00

3.003.00

6.00

REVISION: 3

1.3

3

SCALE BAR

10 2 5

1:100

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.50 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.80 m

Non-woven

geotextile

(refer note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

0.50

Page 41: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(1)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

2/41:100

PRTW.11

(CH 0+135)

MK.011

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

HFL(148.23)

River Side

To be excavated

Embankment Top Level(149.73)

2

1Freeboard 1.50

2.723.00

3.00 6.00

3.003.00

6.00

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface layer.

200mm thick Type 1

un-bound mixture for

gravel access

road.Refer to note 5

for material

properties, grading

and compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

0.3

5

0.25

SCALE BAR

10 2 5

1:100

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.50 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.80 m

300mm thick sweet soil

with grass seeding and

vetiver planting Existing ground level

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5) d=1.30

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.50

1.65

0.3

0

0.50

Page 42: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(2)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

3/41:100

PRTW.11

(CH 0+215-CH 0+650)

MK.011

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

HFL(145.80)

River Side

To be excavated

Embankment Top Level(147.30)

Existing ground level

2

1

Freeboard 1.50

2.723.00

3.00 6.00

3.003.00

6.00

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface

layer.

200mm thick Type 1

un-bound mixture for

gravel access road.

Refer to note 5 for

material properties,

grading and compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

0.3

5

0.25

SCALE BAR

10 2 5

1:100

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.50 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.80 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

Non-woven

geotextile

(refer note 5)

d=1.25

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1 0.501.65

0.3

0

0.50

Page 43: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

3.004.506.00

4.507.506.00

SECTION B-B Scale 1:200

Downstream Upstream

7.50

0.750.75

0.750.75

0.80

18.00

TYPE- 13(11)

0.759.00

12.00Gabion launching apron

(gabion box: 3.00m x 1.50m x 0.80m)

Gabion spur

(gabion box 3.00m x 1.50m x 0.75m

SECTION A-A Scale 1:200

21.00

0.800.75

0.75

0.75

Gabion revetment

Geotextile

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04

.50

6.0

0

6.0

04

.50

21.009.00

18

.00 12.00

PLAN VIEW (TYPE -13)

Scale 1:200

Upstream

Downstream

A

B

B

A

7.5

0

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.11

MR.011

4/4TYPICAL SPUR SECTION (TYPE 13)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 44: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

140

141

142

143

144

145

146

147

148

149

150

151

152

15

0.7

94

14

9.6

31

14

8.4

68

14

7.8

87

14

7.4

80

14

7.2

76

14

7.0

73

14

6.8

69

14

6.8

83

14

6.8

97

14

6.9

11

14

6.9

25

14

6.9

39

14

6.7

14

14

6.2

63

14

6.0

37

14

5.9

03

14

5.7

69

14

5.6

35

14

5.5

01

14

5.4

67

14

5.4

32

14

5.3

98

CHAINAGE : 0+000.00 - 0+650.00

140

141

142

143

144

145

146

147

148

149

150

151

152

14

9.6

31

14

8.4

68

14

7.8

87

14

7.4

80

14

7.2

76

14

7.0

73

14

6.8

69

14

6.8

83

14

6.8

97

14

6.9

11

14

6.9

25

14

6.9

39

14

6.7

14

14

6.2

63

14

6.0

37

14

5.9

03

14

5.7

69

14

5.6

35

14

5.5

01

14

5.4

67

14

5.4

32

14

5.3

98

CHAINAGE : 0+000.00 - 0+650.00

14

9.1

4

14

8.0

8

14

7.6

11

49

.01

14

6.4

41

47

.94

14

5.8

81

47

.38

14

4.9

31

46

.43

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

30

0.0

0

0+

35

0.0

0

0+

40

0.0

0

0+

45

0.0

0

0+

50

0.0

0

0+

55

0.0

0

0+

60

0.0

0

14

6.8

91

47

.21

58

.7

14

5.2

11

14

6.7

11

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.11

Longitudinal Profile

MR_LP_11

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 45: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

140

141

142

143

144

145

146

147

148

149

150

151

152

145.3

98

145.3

63

140

141

142

143

144

145

146

147

148

149

150

151

152

145.3

98

145.3

63

144.6

5146.1

5

0+

650.0

0144.6

06

146.1

06

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.11

Longitudinal Profile

MR_LP_11

02

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 46: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

0+000m

0+500m

0 25

SCALE BAR 1:2500

50 200100

BMR.012LB_2

AMR.012LB_1

Access ramp to connect existing

access track to embankment.

1 in 10 slope, approximately 20m long

Proposed location of culvert

for toe-drain; see note 12

SOP1

SOP2

Embankment to tie in to natural ground.

Proposed tie in length of 50m to reach

high ground; to be confirmed on site.

See note 11

Embankment to tie in to

existing embankment via 1 in

10 slope to existing (approx.1m

lower). See note 11

PRTW-12L/BSpur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 12)

12

30

12 6 2.25

0+000m 0+500m 500m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

300m0+150m0+000m

0+000m 0+085m500m

0+085m 0+500m

0+500m0+350m

Co-ordinates

SOP Northing

(m)

Easting

(m)

1

2

Elevation

(masl)

119.26 m

117.67 m

568478 2946324

568210 2945902

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_12L/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.12L/B

011:2500BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 47: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(1)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/31:100

PRTW.12L/B

CH: 0+040

MR.012L/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

HFL(118.05)

To be excavatedEmbankment Top Level(119.05)

Existing ground level

2

1

Freeboard

3.00

3.00

3.003.006.00

2.05

1.00

6.00

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

Embankment fill. Refer to note 5

for material properties,grading

and compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface

layer. 200mm thick Type 1

un-bound mixture for

gravel access road.Refer

to note 5 for material

properties, grading and

compaction requirements.

0.2

0

0.1

00.504.00

0.50

5.00

REVISION: 3

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.40 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

River Side

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

d=0.80

BK

KPS

CE

AC

A3

2

1

0.5

Non-woven

geotextile

(refer note 5)

1.65

0.3

0

0.50

Page 48: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(2)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

2/31:100

PRTW.12L/B

CH: 0+300

MR.012L/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

HFL(117.29)

To be excavatedEmbankment Top Level(118.29)

Existing ground level 2

1

Freeboard

3.00

3.00

3.003.006.00

2.05

1.00

6.00

d=1.85

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well graded

5-20mm dia granular

surface layer.200mm thick

Type 1 un-bound

mixture for gravel

access road.Refer

to note 5 for material

properties, grading

and compaction

requirements.

0.2

0

0.1

00.504.00

0.50

5.00

REVISION: 3

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.40 m

River Side

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.5

Non-woven

geotextile

(refer note 5)

1.65

0.3

0

0.50

Page 49: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

21.00

9.00

12.00

Gabion launching apron

(gabion box: 3.00 x 1.5 x 0.50m)

SECTION A-A Scale 1:200

Gabion revetment

Geotextile

Gabion spur

(gabion box: 3.00 x 1.5 x 0.75m)

0.750.750.750.50

Spur Top level (Varies)

Embankment Top Level (Varies)

16.50

0.750.750.75

3.004.506.00

4.50 6.00 6.00

SECTION B-B Scale 1:200

Downstream Upstream0.50

3.0

04

.50

6.0

0

6.0

04

.50

21.009.00

16

.50

12.00

PLAN VIEW (TYPE -12)

Scale 1:200

Upstream

Downstream

A

B

B

A

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.12LB

MR.012LB

3/3TYPICAL SPUR SECTION (TYPE 12)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 50: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

110

111

112

113

114

115

116

117

118

119

120

110

111

112

113

114

115

116

117

118

119

120

11

8.8

54

11

8.4

60

11

8.0

66

11

7.6

72

11

7.2

78

11

7.0

23

11

6.7

68

11

6.5

14

11

6.2

59

11

6.0

04

11

5.9

39

11

5.8

74

11

5.8

09

11

5.8

72

11

5.9

35

11

5.9

98

11

6.0

61

CHAINAGE : 0+000.00 - 0+500.00

11

8.4

31

19

.43

11

7.9

11

8.9

11

7.4

81

18

.48

11

7.0

91

18

.09

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

30

0.0

0

0+

35

0.0

0

0+

40

0.0

0

0+

45

0.0

0

0+

50

0.0

01

16

.69

91

17

.69

9

11

6.3

82

11

7.4

48

11

8.4

48

0+

39

0.0

0

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.12L/B

Longitudinal Profile

MR_LP_12L/B

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 51: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

0+000m

0+500m

0 25

SCALE BAR 1:2500

50 200100

BMR.012RB_2

AMR.012RB_1

Proposed location of

culvert for toe-drain; see

note 12

SOP1

SOP2

Embankment to tie in to natural ground.

Proposed tie in length of 100m to reach

high ground; to be confirmed on site.

See note 11

Embankment to tie in to existing

embankment via 1 in 10 slope

to existing (approx.1m lower).

See note 11

Notable historic river movement;

alignment of embankment to be

re-confirmed by Contractor. See note 3

and 23

PRTW-12R/BSpur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 14)

6

30

12 6 2.25

0+000m 0+500m 500m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

150m0+150m0+000m

0+000m 0+300m500m

0+300m 0+500m

Co-ordinates

SOP Northing

(m)Easting

(m)

1

2

Elevation

(masl)

116.9 m

115.67 m

567830 2945952

567582 2945518

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_12R/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.12R/B

011:2500BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 52: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

HFL(115.55)

To be excavated Embankment Top Level (116.55)

Existing ground level2

1

Freeboard

3.00

3.00

3.00 3.006.00

2.16

1.00

6.00

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(1)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/31:100

PRTW.12 R/B

CH: 0+160

MR.012R/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

d=1.45

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

Embankment fill. Refer to note

5 for material

properties,grading and

compaction requirements.

100mm thick well

graded 5-20mm dia

granular surface

layer.200mm thick Type 1

un-bound mixture for

gravel access road.Refer

to note 5 for material

properties, grading and

compaction requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

0.3

5

0.25

SCALE BAR

10 2 5

1:100

River Side

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.40 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.50

1.65

0.3

0

0.50

Page 53: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

HFL(114.92)

To be excavatedEmbankment Top Level (115.92)

Existing ground level2

1

Freeboard

3.00

3.00

3.00 3.00

6.00

2.16

1.00

6.00

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(2)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

2/31:100

PRTW.12 R/B

CH: 0+405

MR.012R/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

d=2.35

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

100mm thick well

graded 5-20mm

dia granular

surface layer.

200mm thick Type 1

un-bound mixture for

gravel access

road.Refer to note 5 for

material properties,

grading and compaction

requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

1.0

0

1

1

Embankment fill. Refer to note

5 for material

properties,grading and

compaction requirements.

0.3

5

0.25

SCALE BAR

10 2 5

1:100

Class 6G selected

granular material for

rock fill. Refer to note 5

for material properties

and grading

requirements.

River Side

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.40 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.50

1.65

0.3

0

0.50

(23)d

Page 54: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

16.50

0.750.750.75

3.004.506.00

4.506.006.00

SECTION B-B Scale 1:200

DownstreamUpstream0.40

21.00

9.00

12.00

Gabion launching apron

(gabion box: 3.00 x 1.5 x 0.40m)

SECTION A-A Scale 1:200

Gabion

revetment

Geotextile

Gabion spur

(gabion box: 3.00 x 1.5 x 0.75m)

0.750.750.75

0.40

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04

.50

6.0

0

6.0

04

.50

21.009.00

16

.50

12.00

PLAN VIEW (TYPE -14)

Scale 1:200

Upstream

Downstream

A

B

B

A

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.12RB

MR.012RB

3/3TYPICAL SPUR SECTION (TYPE 14)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 55: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

110

111

112

113

114

115

116

117

110

111

112

113

114

115

116

117

11

5.7

16

11

5.5

79

11

5.4

41

11

5.3

04

11

5.1

66

11

5.1

48

11

5.1

30

11

5.1

11

11

5.0

93

11

4.7

45

11

4.3

97

11

4.0

50

11

3.7

02

11

3.3

54

11

3.2

75

11

3.1

96

11

3.0

37

CHAINAGE : 0+000.00 - 0+500.00

11

6.0

11

17

.01

11

5.5

91

16

.59

11

4.8

41

15

.84

11

4.7

41

15

.74

CHAINAGE (km)

0+

00

0.0

0

0+

05

0.0

0

0+

10

0.0

0

0+

15

0.0

0

0+

20

0.0

0

0+

25

0.0

0

0+

30

0.0

0

0+

35

0.0

0

0+

40

0.0

0

0+

45

0.0

0

0+

50

0.0

01

14

.66

51

15

.66

5

11

5.0

25

11

5.3

22

11

6.3

22

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.12R/B

Longitudinal Profile

MR_LP_12R/B

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 56: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

PRTW-13R/BSpur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 15)

7

30

12 7.5 3

0+000m 0+370m 370m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

180m0+180m0+000m

0+000m 0+370m 370m

Co-ordinates

SOP Northing

(m)Easting

(m)

1

2

Elevation

(masl)

117.43 m

116.29 m

563918 2947536

564067 2947199

0+000m

0+370m

AMK.013

R/B_1

0 25

SCALE BAR 1:2000

50 100

Access ramp to connect existing

access track to embankment.

1 in 10 slope, approximately 20m long

SOP1

SOP2Embankment to tie in to

existing embankment via 1 in

10 slope to existing (approx.2m

lower); see note 11

Embankment to tie in

to existing embankment

Proposed location of

culvert for toe-drain; see note 12

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_13R/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.13R/B

01

1:2000BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 57: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

HFL(115.88)

To be excavated Embankment Top Level(116.88) Existing ground level

2

1

Freeboard

3.00

3.00 3.006.00

2.68

1.00

6.00

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/21:100

PRTW.13R/B

CH: 0+200

MK.013R/B

d=1.73

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction requirements.

100mm thick well graded

5-20mm dia granular

surface layer.

200mm thick Type 1

un-bound mixture for

gravel access road.Refer

to note 5 for material

properties, grading and

compaction requirements.

0.2

0

0.1

0 0.504.00

0.50

5.00

REVISION: 3

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

SCALE BAR

10 2 5

1:100

0.3

5

0.25

River Side

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

1

0.50

1.65

0.3

0

0.50

Page 58: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

15.00

3.004.506.00

3.007.504.50

SECTION B-B Scale 1:200

Downstream Upstream

7.50

0.750.75

0.750.75

0.50

0.757.50

12.00Gabion launching apron

(gabion box: 3.00m x 1.50m x 0.50m)

Gabion spur

(gabion box 3.00m x 1.50m x 0.75m

SECTION A-A Scale 1:200

19.50

0.500.75

0.75

0.75

Gabion revetment

Geotextile

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04

.50

6.0

0

4.5

03

.00

19.507.50

15

.00 12.00

PLAN VIEW (TYPE -15)

Scale 1:200

Upstream

Downstream

A

B

B

A7

.50

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.13RB

MR.013RB

2/2TYPICAL SPUR SECTION (TYPE 15)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 59: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

110

111

112

113

114

115

116

117

118

110

111

112

113

114

115

116

117

118

115.7

76

115.9

58

116.0

48

116.1

39

115.9

05

115.6

70

115.4

36

115.2

01

114.9

67

114.8

15

114.6

62

114.3

57

CHAINAGE : 0+000.00 - 0+370.00

116.4

1117.4

1

116.1

5117.1

5

115.6

6116.6

6

115.2

9116.2

9

119 119

CHAINAGE (km)

0+

000.0

0

0+

050.0

0

0+

100.0

0

0+

150.0

0

0+

200.0

0

0+

250.0

0

0+

300.0

0

0+

350.0

0

0+

370.0

0

115.6

91

116.6

91

116.4

31

117.4

31

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.13R/B

Longitudinal Profile

MR_LP_13R/B

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 60: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

PRTW-13L/BSpur

Embankment Revetment

No. of Spurs:

Spur Dimension

Chainage Start End Length

Embankment

Revetment

Spurs

(Type 15)

5

30

12 7.5 3

0+000m 0+175m 175m

Spurs

Spacing(m)

Length(m) Base Width(m) Height(m)

130m0+130m0+000m

0+000m 0+090m175m

0+090m 0+175m

Co-ordinates

SOP NORTHINGEASTING

1

2

ELEVATION

117.52 m

117.03 m

564089 2947625

564205 2947496

0+00

0m

0+175m

AM

R.013

L/B_1

MR.0

13

L/B_2

B

0 25

SCALE BAR 1:1000

50 100

Proposed location of

culvert for toe-drain; see note 12

SOP1

SOP2

Embankment to tie in to natural

ground. Proposed tie in length

of 50m to reach high ground;

to be confirmed on site. See note 11

Embankment to tie in to

natural ground

CHECKED BY:

DRAWN BY:

DESIGNED BY:

APPROVED BY:

NAME SCALE

Overview

SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

DWG NO:Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

MR_OV_13L/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.13L/B

01

1:1000BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3DATE:

27/09/19

BK

KPS

CE

AC

A3

Page 61: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(1)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

1/31:100

PRTW.13L/B

CH: 0+015

MR.013L/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

HFL(116.51)

To be excavated

Embankment Top Level(118.01)

Existing ground level

2

1

Freeboard

3.00

3.00

3.003.006.00

2.69

1.50

6.00

d=2.60

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

Class 1A well graded

material for embankment

general fill.Refer to note5

for material

properties,grading and

compaction requirements.

100mm thick

well graded

5-20mm dia

granular

surface layer.

200mm thick Type 1

un-bound mixture

for gravel access

road.Refer to note

5 for material

properties, grading

and compaction

requirements.

0.2

0

0.1

00.504.00

0.50

5.00

REVISION: 3

1.0

0

1

1

SCALE BAR

10 2 5

1:100

0.25 Class 6G selected

granular material for

rock fill. Refer to note 5

for material properties

and grading

requirements.

0.3

5

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

River Side

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.51.65

0.3

0

0.50

(23)d

Page 62: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF

EMBANKMENT WITH REVETMENT(2)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

SHEET NO:

DWG NO:

DATE:

27/09/19

2/31:100

PRTW.13L/B

CH: 0+090

MR.013L/B

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

HFL(116.27)

To be excavated

Embankment Top Level(117.77)

Existing ground level

2

1

Freeboard

3.00

3.00

3.003.006.00

2.69

1.50

6.00

d=2.30

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

Embankment fill. Refer to

note 5 for material

properties,grading and

compaction

requirements.

100mm thick well

graded 5-20mm dia

granular surface

layer.

200mm thick Type 1

un-bound mixture

for gravel access

road.Refer to note 5

for material

properties, grading

and compaction

requirements.

0.2

0

0.1

00.504.00

0.50

5.00

REVISION: 3

SCALE BAR

10 2 5

1:100

0.3

5

0.25

Gabion revetment filled with class 6G

selected rockfill.Refer to note 5 for material

properties,grading and compaction

requirements.Gabion dimension

3.00 x 1.50 x 0.30 m

Gabion launching appron filled with class

6G selected granular material. Refer to

note 5 for material properties,grading and

compaction requirements.Gabion

dimension 3.00 x 1.50 x 0.50 m

River Side

300mm thick sweet soil

with grass seeding and

vetiver planting

Non-woven

geotextile

(refer note 5)

Non-woven

geotextile

(refer note 5)

Trapezoidal toe drain;

channel sides (1V:2H) and

base constructed from

300mm thick rock fill (refer

to note 5)

1.0

0

1

1

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

2

10.51.65

0.3

0

0.50

(23)d

Page 63: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

15.00

3.004.506.00

3.007.504.50

SECTION B-B Scale 1:200

Downstream Upstream

7.50

0.750.75

0.750.75

0.50

0.757.50

12.00Gabion launching apron

(gabion box: 3.00m x 1.50m x 0.50m)

Gabion spur

(gabion box 3.00m x 1.50m x 0.75m

SECTION A-A Scale 1:200

19.50

0.500.75

0.75

0.75

Gabion revetment

Geotextile

Spur Top level (Varies)

Embankment Top Level (Varies)

3.0

04

.50

6.0

0

4.5

03

.00

19.507.50

15

.00 12.00

PLAN VIEW (TYPE -15)

Scale 1:200

Upstream

Downstream

A

B

B

A

7.5

0

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

1:200

PRTW.13LB

MR.013LB

3/3TYPICAL SPUR SECTION (TYPE 15)

0 6 12 18 24 30

Scale Bar : 1:200

3REVISION:DATE:

27/09/19

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

BK

KPS

CE

AC

A3

Page 64: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

110

111

112

113

114

115

116

117

110

111

112

113

114

115

116

117

115.4

84

115.3

89

115.2

58

115.2

66

115.2

50

115.2

99

115.3

65

115.2

96

115.3

63

115.5

23

115.6

91

CHAINAGE : 0+000.00 - 0+175.00

118

119

118

119

116.4

1117.9

1

116.1

5117.6

5

CHAINAGE (km)0+

000.0

0

0+

050.0

0

0+

100.0

0

0+

150.0

0

0+

120.0

0

0+

175.0

0

116.5

16

118.0

16

116.0

27

117.5

27

EXISTINGLEVEL (masl)

EMBANKMENT

WATER LEVEL(masl)

LEVEL (masl)

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO:

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

PRTW.13L/B

Longitudinal Profile

MR_LP_13L/B

01

EMBANKMENT TOP LEVEL(m) MAXIMUM WATER LEVEL(m) GROUND LEVEL(m) Proposed Location of Culvert Direction of Toe Drain Slope

DATE:

27/09/19

BEEZAN KHADKA

CARRIE ELLER

AHBAR CHOUDHURY

REVISION: 3

KRISHNA P. SUVEDI

H=1:1000

V=1:100BK

KPS

CE

AC

A3

Page 65: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

SHEET NO:

REVISION: 3

DWG NO:

DATE:

27/09/19

1:100

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

River Side

Existing channel

bed level

Gabion revetment

(Gabion box: 3.00 x 1.50 x 0.30 m)

2

1

Gabion launching apron;

minimum 9m long at

culvert outlet

1.00

0.30

Gabion mattress at bed of existing

channel (Gabion box: 3.00 x 1.50 x

0.40 m)

Typical

culvert detail

TYPICAL CROSS SECTION OF TWIN PIPE

CULVERT (TYPE I) FOR NATURAL

DRAINAGE

Plain cement

concrete(1:3:6) 0.1m RCCRCC;

see note 9

RCC pipe NP-3 class

internal dia 0.6

1/2

Stainless steel penstock

with frame and spindle;

see note 15

1.5m mass concrete

working area

Crest levelRC wing wall; see note 19

Hand railing

Trash screen; see note 17

0.30

2

0.2 m PCC

Flap gate;see note 16

Class A well graded

granular material

Trash screen12cm galvanized

steel @150mm c/c

Class NP3 RCC

Rocker pipe

Natural drainage

channel

Variable width depending on the

width of existing drainage channel

Toe d

rain

0.4m thick gabion

mattress

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

HFL(Varies)

100

1

Existing ground level

Toe d

rain

0.60

0.60

1.00

1.70

1.70

1.00

1.00

0.50

0.625

1.250

6.00

1.10

9.0

3.00

BK

KS

CE

AC

1.50

0.50

0.50

2.70

2

1

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

Page 66: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

Plain cement

concrete(1:3:6)

0.1m

120°

Class 1A Well graded

granular material0.50

Gabion Box; variable

height depending on depth

of existing channel

Gabion Mattress

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory Facility

Jawalakhel, Lalitpur

Drawing Title

SHEET NO:

REVISION: 3

DWG NO:

DATE:

27/09/19

1:100

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Typical

culvert detail

TYPICAL CROSS SECTION OF TWIN PIPE

CULVERT (TYPE I) FOR NATURAL

DRAINAGE

2/2

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

0.500.50

0.30

BK

KS

CE

AC

3.00

1.00

1.00

1.001.00

1.00

8.503.00

0.30

0.20

9.00

0.50

1.00 1.00

1.501

1

1

1

3.00

1

1

1

11.50

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

Wingwall

0.19

EGL

0.03

0.2

0.03 0.30

Pipe

0.08

Page 67: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATURE

TYPICAL CROSS SECTION OF PIPE

CULVERT FOR EXISTING URBAN

DRAINAGE OUTFILL (Type II)

GOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

SHEET NO:

REVISION: 3

DWG NO:

DATE:

27/09/19

1:100

Typical

culvert details

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Embankment Top Level(varies)

Existing

ground

level

Gabion revetment

(Gabion box: 3.00 x 1.50 x 0.30 m)

2

1

Plain cement concrete(1:3:6)1.00

0.30

Flap; see note 16

Vertical lift penstock

HFL(varies)

RCC; see

note 19

RCC pipe NP-3 class

internal dia 0.6

1

Plain cement concrete(1:3:6)

Cast insitu Reinforced

concrete chamber; see note 19

600 Dia manhole opening

0.05

0.05

Trapezoidal Rockfill

toe drain

Class 1A well graded granular

material

1m long concrete trapezoidal

channel to connect rock fill toe

drain with drainage chamber. Trash

rack to be provided 45° towards toedrain

600 Dia manhole

opening

Existing piped outfall to

be identified and

connection to be agreed

with the Engineer

Gabion launching apron (9m long)

(Gabion box: 3.00 x 1.50 x 0.40 m)

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

100

1

Access steps to be provided

with timber boards

1m long concrete trapezoidal

channel to connect rock fill toe

drain with drainage chamber. Trash

rack to be provided 45° towards toedrain

5.00

0.60

0.60

1.00

1.00

0.300.10 0.30

1.25

0.29

9.00

3.3

0

0.6

0

Vertical lift penstock

BK

KS

CE

AC

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

Page 68: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory Facility

Jawalakhel, Lalitpur

Drawing Title

SHEET NO:

REVISION: 3

DWG NO:

DATE:

27/09/19

1:100

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

HFL(Varies)

River Side

Existing ground level

Gabion revetment

(Gabion box: 3.00 x 1.50 x 0.30 m)

2

1

Gabion launching apron

(Gabion box: 3.00 x 1.50 x 0.40 m)

1.00

0.30

Gabion launching

apron (Gabion

box: 3.00 x 1.50

x 0.30 m)

TYPICAL CROSS SECTION OF

PIPE CULVERT (TYPE III)

FOR TOE DRAIN

100

1

Plain cement

concrete(1:3:6) 0.1m

RCC

RCC pipe NP-3 class

internal dia 0.6

1/2

Stainless steel penstock

with frame and spindle;

see note 15

RC head wall

1.5m mass concrete

working area

Crest level (Varies)RC wing wall

Hand railingTrash screen ; see

note 17

0.30

2

0.2 m PCC

Flap gate ; see note 16

Class 1A well graded

granular material

Trash screen12cm galvanized

steel @150mm c/c

Typical

culvert detail

Class NP3 RCC

Rocker pipeRCC;

see note 9

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

Toe d

rain

Toe d

rain

1.00

1.00

1.00

0.625

1.250

1.00

1.00

0.60

0.50

0.50

3.00 3.00 3.00

9.00

BK

KS

CE

AC

1.50

0.50

2

12.70

0.50

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

Page 69: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALESIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing Title

SHEET NO:

REVISION: 3

DWG NO:

DATE:

27/09/19

1:100

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

TYPICAL CROSS SECTION OF

PIPE CULVERT (TYPE III)

FOR TOE DRAIN

2/2

Typical

culvert detail

Plain cement

concrete(1:3:6)

0.1m

Class 1A Well

graded granular

material 0.05

Class 1A Well

graded granular

material

120°

BEEZAN KHADKA

KRISHNA P. SUVEDI

CARRIE ELLER

AHBAR CHOUDHURY

0.50

0.20

BK

KS

CE

AC

9.00

0.50

1.50

0.50

1

1

1

1

1

1

1

1

1.00 1.00

0.50

1.00

9.00

1.50

1.50

1.50

Project: Preparation of Priority River

Basin Flood Risk Management Project

(ADB GRANT NO:0299-NEP)

Sub-Project:Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

Pipe

Wingwall

EGL

1.00

1.00 0.40

0.60

0.190.30

0.24

Page 70: Consultant Report · 2020. 9. 25. · 563387 2941969 563291 2941783 101.86 m 101.54 m 3 4 563360 2941413 563613 2941177 100.67 m 100.03 m 0+000m 0+930m A MK.007_1 B MK.007_2 0 25

DRAWN BY:

DESIGNED BY:

CHECKED BY:

APPROVED BY:

NAME SCALE :SIGNATUREGOVERNMENT OF NEPAL

MINISTRY OF ENERGY, WATER RESOURCES

AND IRRIGATION

DEPARTMENT OF WATER RESOURCES

AND IRRIGATION

Water Resources Project Preparatory FacilityJawalakhel, Lalitpur

Drawing TitleProject: Preparation of Priority River

Basin Flood Risk Management Project

(GRANT NO:0299-NEP)

Sub-Project: Mawa Ratuwa Basin

MOTT MACDONALD

IN ASSOCIATION WITH

TOTAL MANAGEMENT SERVICES (TMS)

DWG NO:

SHEET NO: 01

REVISION:3DATE:

27/09/19

Notes: All levels and measurements are in meters unless indicated differently. All levels refer to meters above sea level (masl). HFL=High Flood Level

Typical Tie in details

MR_DT_01

5m

Gravel surfacing to be

extended to 5m of

existing excess track

Existing access track to be

connected to embankment

via 1 in 10 slope access ramp

Proposed embankment

crest levelExisting access track

110

New Embankment

chainage 0+000

Embankment to connect to existing

embankment via benching. End of existing

embankment to be excavated and benched

at layers equal to the compaction layer

depth (300mm or as required)

Topsoil of existing embankment stripped.

Earthworks tie in undertaken to ensure level ofexisting embankment at connection is equal to

or above the new embankment. Crest detail

(gravel access track and grass) to be extended.Existing embankment

Revetment to be extended minimum 9m

upstream if existing revetment level lower

than new revetment level. Any existing

gabions in poor condition in the area of the

connection to be replaced

9m

Existing natural ground

Revetment to be extended 9m upstream if no existing

revetment. Final 1m of gabions to be turned into the

ground, backfilled and topsoiled

Gabion to be backfilled and

topsoiled Final gabion to be turned into the ground

Fig. Connection between new and

existing embankment

Fig. Access ramp detail Fig. Tie in of gabion revetment to natural ground

0.6m

0.3

5

AA

Section A-A

Gabion revetmentLaunching apron

Embankment crest

9m

Embankment crest

Gabion revetmentLaunching apron

End of proposed embankment

BK

AC

BEEZAN KHADKA

AHBAR CHOUDHURY

NTS

5m

BB

Section B-B

Fig. Connection between new and

existing embankment

Existing revetment

Existing embankment

CARRIE ELLER

AHBAR CHOUDHURY

CE

AC

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Mott MacDonald | WRPPF: Preparation of Priority River Basins Flood Risk Management Project, Nepal 113Detailed Engineering Design: Mawa – Ratuwa Basin

383877 | REP | 0055 | 15 October 2019Detailed Engineering Design: Mawa – Ratuwa Basin

E. Designer’s Hazard Elimination and

Management Record

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Designers' hazard elimination and management record

WRPPF- Flood Risk Management L. Akindiji

IDS-IWECC

(1) (2) (3) (4) (5) (6) (7) (8)

1 Tracking of plant to relevant site

locations

Interaction with the public, collision with

vehicles and pedestrians

Construction Areas of public access in and around the site; Contractor to

manage risks and install barriers and diversions as required

No

2 Identification of existing overhead and

underground services

Service strike during construction leading to

injury or death. Damage to existing services

Construction Contractor to manage risk. Expected to undertake surveys

for existing underground utility services that may be in the

vicinity, and manage risk of overhead lines on access routes.

Yes Drawings, report Closed

3 Working within and adjacent to water

and during flood

Drowning, hypothermia or incidences of

leptospirosis of construction staff

Construction Work to be undertaken in the dry season. Contractor to

develop safe working procedures and construction sequence

for potential river flow conditions and any required

cofferdams

Yes Drawings, report Closed

4 Use of plant within site Uneven ground or steep slopes leading to

instability or overturning of plant

Construction Works on slopes cannot be avoided as the works are to the

slopes. Contractor to manage risk

No

5 Heavy lifting of precast concrete

elements

Construction workers struck by cranes and

exposed to injuries due to manual handling.

Construction Contractor to collect weight of individual units from the

manufacturer and prepare a lifting plan to be included on

drawings.

Yes Drawings, report Closed

6 Working from height Injuries due to slip, trip and fall Construction Contractor to provide edge protection and manage risks No

7 Excavation of existing ground (e.g. for

laying culverts)

Slip, trip and fall. Risk from open

excavations

Construction Contractor to provide edge protection and manage risks No

8 In-situ concrete works Exposure to hazardous substances,

exposed rebars etc.

Construction Precast units considered where possible however availability

is limited in the region and transportation costs too high.

Contractor to manage risk and ensure appropriate PPE.

No

9 Excavation of channel bed during works Potential for soft ground and sinking Construction Contractor to develop SSOW for borrow pits in river Yes Drawings, report Closed

Is there a

'significant'

residual risk

to be

passed on?3

(Y/N)

If answer to (6)

is Yes,

information

flow:

D/P/F4

Status

Within MM

(Active /

Closed)

Designer Risk Control Measures2: Design action

taken, record of decision process

including option considered, design

constraints and justification for

options/actions not having been taken

Stage of WorkHazard1Activity/Process/

Material/Element - what is being

undertaken?

Project Manager

Scope of Design

Haz R

ef

Project Title Project Number

Drafted byDivision

C. Eller

Form No/ Revision

1

Page 1 of 4 MMF110 Version 2

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Designers' hazard elimination and management record

WRPPF- Flood Risk Management L. Akindiji

IDS-IWECC

(1) (2) (3) (4) (5) (6) (7) (8)

Is there a

'significant'

residual risk

to be

passed on?3

(Y/N)

If answer to (6)

is Yes,

information

flow:

D/P/F4

Status

Within MM

(Active /

Closed)

Designer Risk Control Measures2: Design action

taken, record of decision process

including option considered, design

constraints and justification for

options/actions not having been taken

Stage of WorkHazard1Activity/Process/

Material/Element - what is being

undertaken?

Project Manager

Scope of Design

Haz R

ef

Project Title Project Number

Drafted byDivision

C. Eller

Form No/ Revision

1

10 General construction activities Environmental incidents such as pollution

spill into river, damage to habitats etc.

Construction Contractor to manage risks and utilise equipment such as

spills kits, fuel bunds etc. Contractor to abide to

environmental regulations. Pre-cast concrete units used

where available but in-situ works required due to lack of

availability for pre-cast products

Yes Drawings, report Closed

11 Transportation of materials to site Risk of road travel Construction Construction to utilise site won materials where possible

(e.g. embankment fill). Additional transportation may be

required for certain sites if limited suitable material available

at site. Contractor to manage driving and transportation risks

No

12 Grass cutting of slopes Working from height, personal injury Maintenance Slacker slopes were considered during the design process,

however on balance of project factors were not chosen.

Owner to develop SSOW - appropriate grass cutting

methods to be used

No

13 Maintenance, repair or replacement of

inlet and outlet structures (including

penstocks and flap valves)

Confined space entry leading to injury or

death

Maintenance Original design proposed box chambers at the inlet and

outlet of culvert systems. Design revised to remove this

hazard and replace with wingwall structures. Steps and

handrailing included on the countryside face of the

embankment to reduce risk of falling from height. SSOW to

be developed by the Owner for culvert maintenance such as

jetting activities

Yes Drawings, report Closed

14 General access to embankments for

inspection and maintenance purposes

Injuries due to slip, trip and fall Maintenance Access ramps provided and gravelled access ramps along

crest. Access ramps provide designated access point at

shallower slopes than the embankment slopes, providing a

safer route (1in 10 slopes compared to 1 in2)

No

Page 2 of 4 MMF110 Version 2

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Designers' hazard elimination and management record

WRPPF- Flood Risk Management L. Akindiji

IDS-IWECC

(1) (2) (3) (4) (5) (6) (7) (8)

Is there a

'significant'

residual risk

to be

passed on?3

(Y/N)

If answer to (6)

is Yes,

information

flow:

D/P/F4

Status

Within MM

(Active /

Closed)

Designer Risk Control Measures2: Design action

taken, record of decision process

including option considered, design

constraints and justification for

options/actions not having been taken

Stage of WorkHazard1Activity/Process/

Material/Element - what is being

undertaken?

Project Manager

Scope of Design

Haz R

ef

Project Title Project Number

Drafted byDivision

C. Eller

Form No/ Revision

1

15 Earthquake Injuries, death to members of public or

inspection staff

Use (as

workplace)

Embankments have been analysed for slope stability in

various scenarios, including seismic analysis. Some minor

displacements are expected. Liquefaction of foundation an

ongoing risk; Contractor specified to undertake GI to quantify

the risk and undertaken mitigation measures. Flood

embankment shall be inspected after major earthquake

events and any damage and/or displacement of materials

shall be repaired immediately to avoid further risk of

breaching and embankment failure.

Yes Report Closed

16 Embankment defences in use Erosion of embankments including raincuts Maintenance Grass-seeding and vetiver grass specified in the design to

reduce the risk of erosion and the additional maintenance

activities associated with rectifying the erosion. Contractor to

ensure watering of grass following seeding

No

17 Existing embankment defences

impounding in floods greater than their

design floods and lower standard of

protection at tie-in locations

Overtopping of existing embankments / tie-in

causes outflanking of proposed

embankments

Use (as

workplace)

Material allowance for tie-in to high ground and existing

embankment included in the revised design. Contractor to

confirm proposed tie-in lengths and levels.

No

18 Embankment defences impounding in

floods greater than design flood of 1 in

50

Overtopping of proposed embankments

causing flooding downstream, potential for

embankment failure and breach wave

Use (as

workplace)

System designed until 1 in 50 year event. Grasscover with

vetiver grass planting included in the design to increase

resilience of embankments to high velocities from

overtopping. Harder solutions not included due to

scope/cost. Flood early warning system is included in the

wider programme. Risks stated in the DED report, clarifying

that the early warning system must include adequate

warning for overtopping levels.

Yes Report Closed

Page 3 of 4 MMF110 Version 2

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Designers' hazard elimination and management record

WRPPF- Flood Risk Management L. Akindiji

IDS-IWECC

(1) (2) (3) (4) (5) (6) (7) (8)

Is there a

'significant'

residual risk

to be

passed on?3

(Y/N)

If answer to (6)

is Yes,

information

flow:

D/P/F4

Status

Within MM

(Active /

Closed)

Designer Risk Control Measures2: Design action

taken, record of decision process

including option considered, design

constraints and justification for

options/actions not having been taken

Stage of WorkHazard1Activity/Process/

Material/Element - what is being

undertaken?

Project Manager

Scope of Design

Haz R

ef

Project Title Project Number

Drafted byDivision

C. Eller

Form No/ Revision

1

Name: Ahbar Choudhury Date: 22/08/2019

Notes

1

2

3

4

5

6 This Form should be reviewed and revised as design changes are made and as the stages of design progress.

Project Manager (or Design Team Leader, as appropriate) to check and approve Record unless the design work has been carried out directly by the Project Manager (or Design Team Leader) in which case the

Record is to be checked and approved by the Project Director (or Sub-Project Director, as appropriate).

Information codes: D = Information detailed on drawings (add drawing nos); P = to be communicated via Pre-Construction Information; F = information for the Health and Safety File. Please note that this information

may also be relevant to specifications and/or reports.

Signature: AC

Significant risks are not necessarily those that involve the greatest risks, but those, including health risks that are: (a) not likely to be obvious to a competent contractor or other designers; (b) unusual; or (c) likely to

be difficult to manage effectively.'

Designer Risk Control Measures are to be based upon the Principles of Prevention - 'Eliminate, Reduce, Inform & Control'.

A hazard is something with the potential to cause harm, such as: working near live traffic, working at height, falling object etc.

Checked and approved by (see notes 5 & 6):

Page 4 of 4 MMF110 Version 2