combined book of drawings

7/24/2019 Combined Book of Drawings

1/30

Coast Water Services Board

WATER AND SANITATION SERVICE IMPROVEMENT PROJECT-ADDITIONAL FINANCING (WASSIP -AF)

F O R

AUGMENTATIONOFTAVETALUMIWATERSUPPLYINTAITA-TAVETACOUNTY

NCBNO:CWSB/WASSIP-AF/W/18(A2)/2015

B I D D I N G D O C U M E N T S

CREDITNO.:IDA5103-KE

VOLUME III: BOOK OF DRAWINGS

EMPLOYER: COASTWATERSERVICES BOARD

COUNTRY: KENYA

JUNE 2015


2/30

TABLE OF CONTENTS

1.0 PROJECT SIGNBOARD

No. Drawing No. Drawing Title

1 CWSB/TT/2014/01 Project Signboard (1 sheet)

2.0 DETAILS OF VALVE CHAMBERS, PIPE ANCHORS, AIR AND GATE VALVES


1 CWSB/TT/2014/03 Details of Valve Chambers, Pipe Anchors, Air and Gate Valves (4 sheets)

3.0 DETAILS OF INDICATOR POSTS


1 CWSB/TT/2014/04 Details of Indicator Posts (1 sheet)

4.0 RISING MAIN LONGITUDINAL PROFILE


1 CWSB/TT/2014/05 Rising Mains Longitudinal Profile (16 sheets)


3/30

1.0 SIGNBOARD


4/30


5/30

2.0 DETAILS OF VALVE CHAMBERS, PIPE ANCHORS, AIR AND GATE VALVES


6/30

a

b


7/30

a

b

g


8/30


9/30


10/30

3.0 DETAILS OF INDICATOR POSTS


11/30

250

100

100

250

PLANSCALE 1:5

100

100

SECTIONZ-ZSCALE1:2

200

300

700

25

502525

25

25

75

25

75

75 75

1:3:6 CONCRETE MIX

ZZ

LETTERING ON INDICATOR POST

TO BE W.D, S.V, W.O, A.V.

SIDE ELEVATIONSCALE 1:5

ZZ

50

100

4Y12

COVER = 25mm

6Y8@150mmc/c

R.C. DETAILSSCALE 1:5

INDICATOR POSTS FOR PIPELINE, SECTION VALVES, AIR VALVES & WASH OUT

Y8 STIRRUPS

Y12 BARS

DRG. NO.

DRAWN M.N.D

DEC. 2014DIGITIZED M.N.D

JAN 2014CHECKEDT.M

SCALE: AS SHOWN

JAN 2014APPROVED C.E.O

CWSB/TT/2014/04

SHEET 1 OF 1

AUG. 2014


12/30

4.0 RISING MAIN LONGITUDINAL PROFILE


13/30


14/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

760

765

770

775

780

WO

WLTV1

P1

PC

TV3

TV4

TV5

TV6

972.2

967.6

967.2

966.9

966.7

966.2

965.7

965.2

762.2

765

765.1

767.2

767.2

768.7

770.5

771.1

763.2

766.0

766.1

768.2

768.2

769.7

771.5

772.1

03 79 124

160

248

323

412

TEVETA RISING MAIN Diameter 250mm GI

DATUM

CHAINAGE (M)

GROUND LEVELS (M)

TRIMMED BED LEVELS(M)

REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)

REVISIONSDESCRIPTIONDATE

TAVETA-LUMIWATER SUPPLY

CHIEF EXECUTIVE OFFICERCOAST WATER SERVICES BOARDMOMBASA

RISING MAINSLONGITUDINAL PROFILE

Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By:M. N. Dima

DRG No:CWSB/TT/2014/05Sheet No: 1 of 16Scales:As per Drawing.Date: AUGUST, 2014

DATEDESCRIPTIONPROJECT: TITLE:

COAST WATER SERVICES BOARDMOMBASA

ENGINEER

CLIENT:

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

965

970

HYDRAULIC GRADIENT 0.6%

INTAKE, H= 763M

CHAINAGE= 0-500

762.2

765 765.1

767.2 767.2

768.7

770.5771.1

WO

TotalPumpingHeadis210m


15/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

500 520 540 560 580 600 620 640 660 680 700 720 740 760 780 800 820 840 860 880 900 920 940 960 980 1000

760

765

770

775

780

DAV

TV7

TV8

964.4

963.4

772.1

771.4

773.1

772.4

541

706


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)



CHIEF EXECUTIVE OFFICERCOAST WATER SERVICES BOARD

MOMBASARISING MAINS

LONGITUDINAL PROFILE

Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By: M. N. DIMA

DRG No:CWSB/TT/2014/05Sheet No: 2 of 16Scales: As per Drawing.Date: AUGUST, 2014



ENGINEERCLIENT

500 520 540 560 580 600 620 640 660 680 700 720 740 760 780 800 820 840 860 880 900 920 940 960 980 1000960

962

964

966


772.1771.4

DAV


16/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

1000 1020 1040 1060 1080 1100 1120 1140 1160 1180 1200 1220 1240 1260 1280 1300 1320 1340 1360 1380 1400 1420 1440 1460 1480 1500

770

775

780

785

790

P2

P3

P30

TV9

961.4

960.6

959.7

959.1

775.7

777

780.6

782

776.7

778.0

781.6

783.0

1037

1176

1316

1425


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)



CHIEF EXECUTIVE OFFICER



Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By: M. N. Dima

DRG No:CWSB/TT/2014/05Sheet No: 3 of 16Scales: As per DrawingDate: AUGUST, 2014


COAST WATER SERVICES BOARD

MOMBASA

CLIENT:

1000 1020 1040 1060 1080 1100 1120 1140 1160 1180 1200 1220 1240 1260 1280 1300 1320 1340 1360 1380 1400 1420 1440 1460 1480 1500

956

958

960

962HYDRAULIC GRADIENT 0.6%

775.7

777

780.6

782


17/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

1500 1520 1540 1560 1580 1600 1620 1640 1660 1680 1700 1720 1740 1760 1780 1800 1820 1840 1860 1880 1900 1920 1940 1960 1980 2000

780

782

784

786

788

790

792

TV10

TV11

TV12

TV13

957.8

957.1

956.4

955.8

784.6

785.8

787.4

788.2

785.6

786.8

788.4

789.2

1644

1760

1877

1970


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASA

RISING MAINS


Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By: M.N. DIMA

DRG No:CWSB/TT/2014/05Sheet No:4 of 16Scales:As per DrawingDate: AUGUST, 2014



ENGINEER:CLIENT:

1500 1520 1540 1560 1580 1600 1620 1640 1660 1680 1700 1720 1740 1760 1780 1800 1820 1840 1860 1880 1900 1920 1940 1960 1980 2000

954

956

958

960


784.6

785.8

787.4788.2


18/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

2000 2020 2040 2060 2080 2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300 2320 2340 2360 2380 2400 2420 2440 2460 2480 2500

782

784

786

788

790

792

794

796

TV14

AV

P46

954.7

954.6

953.6

790.6

790.8

791.3

791.6

791.8

792.3

2155

2181

2334


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASA.RISING MAINS



DRG No: CWSB/TT/2014/05

Sheet No: 5 of 16Scales:As per Drawing.Date: AUGUST, 2014



ENGINEERCLIENT:

2000 2020 2040 2060 2080 2100 2120 2140 2160 2180 2200 2220 2240 2260 2280 2300 2320 2340 2360 2380 2400 2420 2440 2460 2480 2500950

952

954

956


790.6 790.8791.3


19/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

2500 2520 2540 2560 2580 2600 2620 2640 2660 2680 2700 2720 2740 2760 2780 2800 2820 2840 2860 2880 2900 2920 2940 2960 2980 3000

790

792

794

796

798

800

802

WO

P4

P40 P

5

952.6

951.5

950.4

792.1

797.5

794.7

793.1

798.5

795.7

2514

2685

2878


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASA.RISING MAINS


Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By: M.N. DIMA

DRG No:CWSB/TT/2014/05Sheet No: 6 of 16Scales: As per Drawing.Date: AUGUST, 2014



ENGINEERCLIENT

2500 2520 2540 2560 2580 2600 2620 2640 2660 2680 2700 2720 2740 2760 2780 2800 2820 2840 2860 2880 2900 2920 2940 2960 2980 3000948

950

952

954


792.1

797.5

794.7

WO


20/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

3000 3020 3040 3060 3080 3100 3120 3140 3160 3180 3200 3220 3240 3260 3280 3300 3320 3340 3360 3380 3400 3420 3440 3460 3480 3500796

798

800

802

804

806

808

TV15

P6

TV16

TV17

949.1

948.2

947.4

946.9

800.4

802.8

804.9

806.4

801

.4

803

.8

805

.9

807

.4

3083

3233

3380

3454


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASARISING MAINS


Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By:M. N. DIMA

DRG No:CWSB/TT/2014/05Sheet No: 7 of 16.Scales: As per Drawing.Date: AUGUST, 2014



ENGINEER:CLIENT:

3000 3020 3040 3060 3080 3100 3120 3140 3160 3180 3200 3220 3240 3260 3280 3300 3320 3340 3360 3380 3400 3420 3440 3460 3480 3500

946

948

950

952


800.4

802.8

804.9

806.4


21/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

3500 3520 3540 3560 3580 3600 3620 3640 3660 3680 3700 3720 3740 3760 3780 3800 3820 3840 3860 3880 3900 3920 3940 3960 3980 4000804

806

808

810

812

814

TV18

TV19

TV20

945.9

945.5

944.2

807.8

809.1

809.3

808.8

810.1

810.3

3629

3683

3907


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASARISING MAINS



DRG No:CWSB/TT/2014/05Sheet No: 8 of 16.Scales:As per Drawing.Date: AUGUST, 2014



ENGINEERCLIENT;

3500 3520 3540 3560 3580 3600 3620 3640 3660 3680 3700 3720 3740 3760 3780 3800 3820 3840 3860 3880 3900 3920 3940 3960 3980 4000942

944

946

948


807.8

809.1 809.3


22/30


23/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

4000 4020 4040 4060 4080 4100 4120 4140 4160 4180 4200 4220 4240 4260 4280 4300 4320 4340 4360 4380 4400 4420 4440 4460 4480 4500

804

806

808

810

812

814

816

WO

P8

TV21

TV22

TV23

943.3

942.3

941.5

941.2

808.3

807.3

809.2

81

0

809.3

808.3

810.2

811.0

4065

4229

4351

4406


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)



ENINEER:


COAST WATER SERVICES BOARDRISING MAINS



DRG No:CWSB/TT/2014/05Sheet No: 9 of 16.Scales: As per Drawing.Date: AUGUST, 2014



.

CLIENT:

4000 4020 4040 4060 4080 4100 4120 4140 4160 4180 4200 4220 4240 4260 4280 4300 4320 4340 4360 4380 4400 4420 4440 4460 4480 4500940

942

944

946


808.3

807.3

809.2

810

4000 4020 4040 4060 4080 4100 4120 4140 4160 4180 4200 4220 4240 4260 4280 4300 4320 4340 4360 4380 4400 4420 4440 4460 4480 4500804

806

808

810

812

814

WO


24/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

4500 4520 4540 4560 4580 4600 4620 4640 4660 4680 4700 4720 4740 4760 4780 4800 4820 4840 4860 4880 4900 4920 4940 4960 4980 5000

810

812

814

816

818

820

822

TV24

TV25

P9

P9a

940.4

940.0

939.2

938.5

813.4

814.6

816.3

818.2

814.4

815.6

817.3

819.2

4537

4601

4740

4864


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASARISING MAINS


Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By: M.N DIMA

DRG No:CWSB/TT/2014/05Sheet No:10 of 16.Scales:As per Drawing.Date: AUGUST, 2014



ENGINEER:CLIENT:

4500 4520 4540 4560 4580 4600 4620 4640 4660 4680 4700 4720 4740 4760 4780 4800 4820 4840 4860 4880 4900 4920 4940 4960 4980 5000936

938

940

942


813.4

814.6

816.3

818.2


25/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

5000 5020 5040 5060 5080 5100 5120 5140 5160 5180 5200 5220 5240 5260 5280 5300 5320 5340 5360 5380 5400 5420 5440 5460 5480 5500

818

820

822

824

826

828

830

832

SAV

TV26

TV27

P10

937.1

935.8

935.3

821.3

825.4

828.3

822.3

826.4

829.3

5089

5303

5392


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASARISING MAINS


Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By:M. N. DIMA.

DRG No:CWSB/TT/2014/05Sheet No:11 of 16.Scales: As per Drawing.Date: AUGUST, 2014



ENGINEERCLIENT:

5000 5020 5040 5060 5080 5100 5120 5140 5160 5180 5200 5220 5240 5260 5280 5300 5320 5340 5360 5380 5400 5420 5440 5460 5480 5500

932

934

936


821.3

825.4

828.3

DAV


26/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

5500 5520 5540 5560 5580 5600 5620 5640 5660 5680 5700 5720 5740 5760 5780 5800 5820 5840 5860 5880 5900 5920 5940 5960 5980 6000

830

832

834

836

838

840

842

844

WO

L3

934.3

933.5

932.6

931.7

8

32.1

835.16

839.36

842.31

833.1

836.2

840.4

843.3

5561

5693

5839

5985


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)

REVISIONSDESCRIPTIONDATETAVETA-LUMI

WATER SUPPLY


MOMBASARISING MAINS


Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By: M.N. DIMA_______________

DRG No:CWSB/TT/2014/05Sheet No:12 of 16.Scales: As per Drawing.Date: AUGUST, 2014



ENGINEER

CLIENT

5500 5520 5540 5560 5580 5600 5620 5640 5660 5680 5700 5720 5740 5760 5780 5800 5820 5840 5860 5880 5900 5920 5940 5960 5980 6000

930

932

934936 HYDRAULIC GRADIENT 0.6%

Existing 1360m3 Lesessia TankChainage=5561m

832.1

835.16

839.36

842.31

WO


27/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

6000 6020 6040 6060 6080 6100 6120 6140 6160 6180 6200 6220 6240 6260 6280 6300 6320 6340 6360 6380 6400 6420 6440 6460 6480 6500

840

842

844

846

848

850

852

854

DAV

L4 L5

930.9

929.38

44.42

8

50.37

845.4

851.4

6120

6382


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASARISING MAINS


Drawn By: Eng. A. WaithakaSurveyed By: MUINDIDesigned By: Eng. B. KasavuliChecked By:M. N. DIMA_______________

DRG No:CWSB/TT/2014/05Sheet No: 13 OF 16.Scales:As per Drawing.Date: AUGUST, 2014

DATEDESCRIPTION

PROJECT: TITLE:


ENGINEER

CLIENT:

6000 6020 6040 6060 6080 6100 6120 6140 6160 6180 6200 6220 6240 6260 6280 6300 6320 6340 6360 6380 6400 6420 6440 6460 6480 6500

928

930

932

934


844.42

850.37

DAV


28/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

6500 6520 6540 6560 6580 6600 6620 6640 6660 6680 6700 6720 6740 6760 6780 6800 6820 6840 6860 6880 6900 6920 6940 6960 6980 7000

850

852

854

856

858

860

862

864

866

868

WO

L6 L8 L9 L10

928.4

927.6

927.4

926.8

926.3

851.13

859.14

860.63

863.84

864.52

852.1

860.1

861.6

864.8

865.5

6547

6681

6708

6808

6897


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASARISING MAINS






ENGINEERCLIENT

6500 6520 6540 6560 6580 6600 6620 6640 6660 6680 6700 6720 6740 6760 6780 6800 6820 6840 6860 6880 6900 6920 6940 6960 6980 7000924

926

928

930


851.13

859.14

860.63

863.84

864.52

WO


29/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

7000 7020 7040 7060 7080 7100 7120 7140 7160 7180 7200 7220 7240 7260 7280 7300 7320 7340 7360 7380 7400 7420 7440 7460 7480 7500

865

870

875

880

885

890

895

DAV

WO

L11

L12

925.4

924.8

924.2

923.8

923.7

923.0

866.07

869.98

870.81

871.6

871.89

883.92

867.1

871.0

871.8

872.6

872.9

884.9

7033

7133

7247

7308

7325

7433


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




COAST WATER SERVICES BOARD MOMBASA



DRG No:CWSB/TT/2014/05Sheet No: 15 OF 16.Scales: As per Drawing.Date: AUGUST, 2014



ENGINEER

CLIENT;

7000 7020 7040 7060 7080 7100 7120 7140 7160 7180 7200 7220 7240 7260 7280 7300 7320 7340 7360 7380 7400 7420 7440 7460 7480 7500922

924

926


866.07

869.98870.81

871.6871.89DAV WO


30/30

0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 440 460 480 500

7500 7520 7540 7560 7580 7600 7620 7640 7660 7680 7700 7720 7740 7760 7780 7800 7820 7840 7860 7880 7900 7920 7940 7960 7980 8000

890

895

900

905

910

915

920

925

DAV

921.2

919

920.0

7743


DATUM

CHAINAGE (M)

GROUND LEVELS (M)


REMARKS

VALVES

PIPELINE

HYDRAULIC LEVELS(M)




MOMBASARISING MAINS






ENGINEERCLIENT:


Proposed Lessesia Tank919

DAV

combined book of drawings

Documents