K E M E N T E R I A N P E K E R J A A N U M U MDIREKTORAT JENDERAL SUMBER DAYA AIRDIREKTORAT BINA OPERASI DAN PEMELIHARAAN

Tokyo, November 2014

Jakarta Flood Disaster Management

Ir. Hartanto Dipl. HESudarsono, ATP, CES

A. Jakarta Flood Management Milestones

B. Challenges in Jakarta Flood Management

C. Jakarta Flood Management Concept &Implementation

Point of Discussion

1621, 1654 Great Flood

Batavia (Jakarta) Drainage System, 1918, No Flood Canal

1854 Burgelijke Openbare

Werken (BOW)

Ministry of Public Works

1873Great Flood,

1 meter inundation

1918Idea and Starting Point of West Flood Canal Project

A.1 Jakarta Flood Management Milestones

1922West Flood Canal

Completed

1965Establishment of Flood

Prevention Project

2010East Flood Canal along

23.5 Km Completed

1973Flood Management

Masterplan

Batavia (Jakarta) Drainage System, 1922

Masterplan for Jakarta Drainage System, 1973

East Flood Canal, 2010

A.2 Jakarta Flood Management Milestones

2. RAINFALL

1. LAND USE CHANGES

2. 13 RIVERS ACCROS JAKARTA

3. NARROWING AND SHALLOWING OF THE RIVER CHANNEL

4. LAND SUBSIDENCE OF JAKARTA

5. JAKARTA DRAINAGE SYSTEM

Ciliwung – Cisadane River Basin

3. FLOOD

B Challenges in Jakarta Flood Management

1. CHALLENGES

D

690000

690000

695000

695000

700000

700000

705000

705000

710000

710000

715000

715000

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000 9295000

9300

000 9300000

9305

000 9305000

9310

000 9310000

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000 9315000

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000 9320000

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000 9325000

D

690000

690000

695000

695000

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700000

705000

705000

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710000

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715000

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000 9300000

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000 9310000

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000 9315000

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000 9320000

9325

000 9325000

690000

690000

695000

695000

700000

700000

705000

705000

710000

710000

715000

715000

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000 9295000

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000 9300000

9305

000 9305000

9310

000 9310000

9315

000 9315000

9320

000 9320000

9325

000 9325000

690000

690000

695000

695000

700000

700000

705000

705000

710000

710000

715000

715000

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000 9295000

9300

000 9300000

9305

000 9305000

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000 9310000

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000 9315000

9320

000 9320000

9325

000 9325000

LAND USE CHANGES IN JAKARTA 1970’s - 2000’s

1972

1993

2002

Jakarta area approximately 65.000 Ha with Population Density about 20.000 to 30.000 people/Km² (2014)

t0

t1

t2t3

UpstreamMidstream

Downstream

2000

m d

pl

JAKARTA

DEPOKBOGOR

S. Ciliwung

Ciliwung River Basin

B.1.1 Challenges - Land Use Changes

1970’s

1980’s

1990’s

2000’s

MOOKERVART

GROGOL

PESANGGRAHAN

CENGKARENG DRAIN

Cengkareng Sluicegate

ANGKE

KRUKUT

West Flood Canal

KALI BARU BARATCILIWUNG

Manggarai Sluicegate

Karet Sluicegate

SUNTER

KALI BARU TIMUR

CIPINANG

BUARAN

JATI KRAMAT

East Flood Canal

Weir II

Weir III

Weir I

CAKUNG

CAKUNG DRAIN

FLOOD WAY/SUNGAI BUATAN

JAKARTA 20th Century

B.1.2 Challenges - 13 Rivers Accros Jakarta

River Embankment

Riverbed

Riverbanks

B.1.3 Challenges - Narrowing and Shallowing of The River Channel

Land SubsidenceWith Sea Level Rise

B.1.4 Challenges - Land Subsidence of Jakarta

KondisiTahun

1989 2007 2025Land Subsidence (-) 46-60 cm 46-60 cm

Sea Level Rise (+) 50 cm 50 cm

B.1.5 Challenges - Jakarta Drainage System

JAVA SEA

35

7177

4557.00

28

10

0102030405060708090

12-Ja

n-14

13-Ja

n-14

14-Ja

n-14

15-Ja

n-14

16-Ja

n-14

17-Ja

n-14

18-Ja

n-14

PCH Jemb PanusCu

rah

Huj

an (m

m)

t0

t1

t2

t3

Upstream

Midstream

Downstream

2000

m d

pl

Sumber: BBWS Cil-Cis

Daily Rainfall from 12 – 18 January 201456

76

13.5

45.5 47.75

20.5

67

01020304050607080

12-Ja

n-14

13-Ja

n-14

14-Ja

n-14

15-Ja

n-14

16-Ja

n-14

17-Ja

n-14

18-Ja

n-14

Cilember Rainfall Station

Rain

fall

/mm

92 94

6

66.5 64.63

16

115.5

0

20

40

60

80

100

120

140

12-Ja

n-14

13-Ja

n-14

14-Ja

n-14

15-Ja

n-14

16-Ja

n-14

17-Ja

n-14

18-Ja

n-14

Gadog Rainfall Station

Cura

hHu

jan

(mm

)

35

132.5

8

4755.63

15

128

020406080

100120140

12-Ja

n-14

13-Ja

n-14

14-Ja

n-14

15-Ja

n-14

16-Ja

n-14

17-Ja

n-14

18-Ja

n-14

PCH CawangRainfall Station

Cura

hH

ujan

(mm

)

Ciliwung Daily Rainfall Information in the Event of Flooding, Jan. 2014

B.2.1 Rainfall

t0

t1

t2

t3

Upstream

Midstream

Downstream

2000

m d

pl

Sumber: BBWS Cil-Cis

Daily Rainfall on 28-29 Januari 2014

69

253

0

50

100

150

200

250

300

28-Jan-14 29-Jan-14

Rawa GedeRainfall Station

Cura

hH

ujan

(mm

)

48

135

020406080

100120140160

28-Jan-14 29-Jan-14

CilemberRainfall Station

Cura

hH

ujan

(mm

)

44

169

0

50

100

150

200

28-Jan-14 29-Jan-14

GadogRainfall Station

Cur

ahH

ujan

(mm

)

29

107

0

20

40

60

80

100

120

28-Jan-14 29-Jan-14

Katulampa Rainfall Station

Cura

hH

ujan

(mm

)

23

14

0

5

10

15

20

25

28-Jan-14 29-Jan-14

Depok Rainfall StationCu

rah

Huj

an(m

m)

138

1.80

20406080

100120140160

28-Jan-14 29-Jan-14

CawangRainfalllStation

Cura

hH

ujan

(mm

)

116

00

20406080

100120140

28-Jan-14 29-Jan-14

ManggaraiRainfall Station

Cura

hH

ujan

(mm

)

Ciliwung Daily Rainfall Information in the Event of Flooding, Jan. 2014

B.2.2 Rainfall

No Kriteria 2014 2013 2007

1. Inundation Area 115,10 Km² 117,29 Km² 231,80 Km²

2. Percentage to Jakarta Area

7% 8% 45%

3. Flood Evacuees 88.379 jiwa 96.520 jiwa 320.000 jiwa

4. Fatalities 26 jiwa 38 jiwa 80 jiwa

5. Losses Rp. 5 Trilliyun±$420.000.000

*BNPB

Rp. 7,5 Trilliyun±$631.000.000

*BNPB

Rp ±5,2 Trilliyun ±$437.000.000

*BAPPENAS

Flood Inundation in 2007

Flood Inundation in 2014

B.3.1 FloodsFlood Inundation in 2013

PICTURES FROM JAKARTA FLOODING IN 2014

Kedoya Flooding, 2014 (source www.merdeka.com)

Bukit Duri Flooding, 2014 (source www.merdeka.com)Kampung Pulo Flooding, 2014 (source Liputan6)

B.3.2 Floods

Beberapa gambar dari kejadian banjir Jakarta pada Januari 2014

Due to the Flooding, community activities disrupted

B.3.3 Floods

FLOOD MANAGEMENT

CONCEPT & IMPLEMENTATION

1. Total Solution for Ciliwung2. National Capital Integrated

Coastal Development (NCICD)

3. Jakarta Drainage System

1. Spatial Controlling2. Increasing Public Awareness3. Early Warning System4. Flood Prone Area Mapping5. Water Council and National

Movement for Water Safeguard Partnership

6. Weather Modification

NON-STRUCTURAL MITIGATION

STRUCTURAL MITIGATION

C Jakarta Flood Management Concept & Implementation

TOTAL SOLUTION FOR CILIWUNG

C.1.1 Structural Mitigation – Total Solution for Ciliwung

JEMB. TB. SIMATUPANG

PA. MANGGARAI

JL. PAHLAWAN KALIBATA

C.1.1.a Total Solution for Ciliwung - Ciliwung Restoration and Rehabilitation

CILIWUNG RESTORATION AND REHABILITATIONLocation : TB Simatupang - ManggaraiLenght : 19 KmCross-section : existing 10 to 20 meter, after Rehab 50 meterDischarge : Existing 200 m³/det, after Rehab 520 m³/det

14,0050,0065,00

7,50 7,50

+10,901

EL. DS +4,401

MAB Q50 TH+9,980

Eretan Condet

JEMB. CASABLANCA

WESTFLOODCANAL

WESTFLOODCANAL

NorthNorth

MANGGARAI SLUICEGATEMANGGARAI SLUICEGATE

KARET SLUICEGATEKARET SLUICEGATE

C.1.1.b Total Solution for Ciliwung1 (one) Sluice Addition at Manggarai and Karet Sluicegate each

Capacity Enhancement from 330 m³/det to 500 m³/det

Capacity Enhancement from500 m³/det to 750 m³/det

streamstream

END POINTISTIQLAL MOSQUE

PEJAMBON BRIDGE,GAMBIR KRAMAT BRIDGE,

KWITANG

RADEN SALEH BRIDGE,CIKINI

Starting PointMANGGARAI

MATRAMAN bridge

REVITALIZATION ON ORIGINAL CILIWUNG RIVERLocation : Manggarai Sluicegate – Istiqlal MosqueLenght : 8.5 KMCross-section : 15 m – 20 mDischarge : 70 m³/det

Existing Condition of Original Ciliwung River

C.1.1.c Total Solution for CiliwungRe-Functioning The Original Ciliwung River According to Its Capacity

SHEET PILE SHEET PILE

MAB + 5.6920.00

+ 2.38

+ 6.69

15.00

4.004.00

LAKES ON JAKARTA AND SATELLITE CITYC.1.1.d Total Solution for Ciliwung1) Lakes Revitalization

Total of Lakes 183 (83 Rehab)

Kab. Bogor 83 lakes

(39 Rehab)

Kota Bogor 4 lakes

(1 Rehab)

Kab Bekasi14 lakes

(4 Rehab)

Kab Tanggerang24 lakes

(7 Rehab)

Kota Tanggerang5 lakes

(2 Rehab)

Kota Tanggerang. Selatan 12 lakes

(7 Rehab)

Kota Depok23 lakes

(19 Rehab)

Kota Bekasi2 lakes

(2 Rehab)

Jakarta Utara 1 lakes

Jakarta Barat No lakes

Jakarta Pusat2 lakes

Jakarta Timur8 lakes

(1 Rehab)

Jakarta Selatan 5 lakes

CIKRETEG Channel Reservoir

CIMANDALA Channel Reservoir

In 2014 there are 125 units of Channel Reservoir with total capacity ±62.500 m³

CHANNEL RESERVOIR DEVELOPMENT

INFILTRATION WELLS DEVELOPMENT

C.1.1.d Total Solution for Ciliwung2) Channel Reservoir & Infiltration Wells

10 Unit/year Channel Reservoir develop up to 2021

Started in 2014, there are 115 units of infiltration wells constructed

BORED PILEØ1000, L=10000

PRIMARY PILE Dia. 0.8 m, L=35 m

SECONDARY PILE Dia. 1.0 m, L=35 m

WALL, t = 200mm

ANGKE

KRUKUT

WEST FLOOD CANAL

KALI BARU BARATCILIWUNG

Manggarai Sluicegate

Karet Sluicegate

SUNTERCIPINANG

BUARANJATI KRAMATEAST

FLOOD CANAL

FLOOD WAY/SUNGAI BUATAN

DIVERSION CHANNEL FROM CILIWUNG TO CIPINANG RIVER

C.1.1.eTotal Solution for Ciliwung1) Diversion Tunnel from Ciliwung River to Cipinang River (East Flood Canal)

1.250 m

Jl. Otista 3Jl. O

tista

DPS 1 BKT

Pemakaman Kebon Nanas

CILI

WU

NG

RI

VER

816 m

Outletinlet

2 Concrete Tunnel each Øinner = 3.5 m

C.1.1.eTotal Solution for Ciliwung2) Diversion Tunnel from Ciliwung River to Cipinang River (East Flood Canal)

Periode Ulang (tahun) Normal 2 5 10 20 25 50 100Debit (m3/s) 7 84 106 114 122 127 130 135

Elevasi (+m) 7.646 9.722 10.165 10.325 10.462 10.556 10.620 10.722

1.01 80 9.467 3 0 0 0 0 0 0 0

2 209 10.818 22 21 15 11 8 4 2 0.2

5 314 11.820 43 38 33 31 29 28 27 25

10 375 12.372 52 44 40 38 36 35 34 33

20 409 12.666 58 47 43 41 40 39 38 37

25 439 12.917 60 49 45 44 43 42 41 40

50 481 13.257 63 53 49 47 46 45 45 44

100 526 13.603 66 56 53 51 50 49 49 48

Cipinang

Ciliw

ung

Riverbed after Rehab

+6,9 m+8,22 m

Ciliwung River

Open channel

Q25 +12,92 mQ50 +13,25 m

Q100 +13,60 m

Q5 +12,07 m+13,00 m

+9,00 mRiverbed before Rehab

inlet

0.716%

+4,19 m

+0,14 m

outlet

-0,46 m

+7,8 mMA +10 m

Cipinang River

+7,10 m

Cipinang Riverbed+11.38 m

Cipinang Riverbed After Rehab560 m

+9,13 m +10,55 m

East Flood Canal

SCHEMATIC DIAGRAM OF FLOODWAY SYSTEM

• Existing sea dike and drainage pumps

• High rate of land subsidence• Closed bay before 2022

• Lower rate of land subsidence

• Closed bay after 2022

Master Plan NCICD

NORTH JAKARTA

C.1.2.a Structural Mitigation - National Capital Integrated Coastal Development

C.1.2.b Structural Mitigation - National Capital Integrated Coastal Development

JEDI-Jakarta Emergency Dredging Initiative(JUFMP-Jakarta Urgent Flood Mitigation Project)

P. 6

P. 6

P. 2B

P. 2A

P. 5

P. 5

P. 3

P. 1

P. 1

P. 4

P. 4

P. 4

P. 4

P. 7

P. 7

P. 7

DGWR (4 Location)Cengkareng Floodway (P.2A)Lower Sunter Floodway (P.2B)Upper Sunter Floodway (P.6)West Banjir Canal (P.6)

DGHS (3 Location)Lower Angke Drain (P.5)Cideng Thamrin Drain (P.3)Tanjung Drain (P.5)

PU. DKI (9 Location)Ciliwung Gunung Sahari Drain (P.1)Sentiong Sunter Drain (P.4)Waduk Melati (P.1)Grogol Sekretaris Diversion (P.7)Waduk Sunter Selatan (P.4)

Waduk Sunter Utara (P.4)Waduk Sunter Timur III (P.4)Pakin-K. Besar-Jelakeng Drain (P.7)Krukut Cideng Drain (P.7)

C.1.3.a Structural Mitigation - Jakarta Drainage System

DGWRDGHSDKI PW

Jakarta Drainage System Rehabilitation

C.1.3.b Structural Mitigation - Jakarta Drainage System

C.2.1 Non-Structural Mitigation - Spatial Controlling

• Public Forum/Direct Meeting

• Media Elektronik

interactive dialogue in Public Television Documentary Public Service

Announcements

• Print Media

C.2.2.a Non-Structural Mitigation - Increasing Public Awarness

• Conservation efforts, planting trees around Ciliwung River by the community

• Ciliwung Clean-up Activity by community

C.2.2.b Non-Structural Mitigation - Increasing Public Awarness

Balaraja

TANGERANG

K. Tahang

Cim

ance

uri

Ciledug

Curug

CiputatSerpong

Parung

Cim

atuk

ke Rangkasbitung

ke Serang

K. K

ruku

t

K. M

ampa

ng

Cili

wun

g

K. B

uara

n

K. C

akun

g

K. A

bang

BEKASI

CileungsiDEPOK

Cimanggis

Gunung Putri

Pondok GedeKARAWANG

Cikarang

Jonggol

Cibarusa

Curug

WadukJatiluhur

Katulampa

BOGOREmpang

ke Cianjur

Gn. Pangrango

LAUT JAWA U

0 12 km2 4 6 8 10

K. S

ekre

taris

+ 6.01

+ 16.46

+ 240.97+ 243.33

K. S

epak

Sal.

Mer

uya

K. M

arun

da

K. C

iden

g

JAKARTA

Cen

gkar

eng D

rain

Flood Mitigation Command Post and Flood Monitoring Station

BBWS Ciliwung - Cisadane

1

2

3

4

5

6

7

8

9

10

1112

13

1415

16.c

16.b

16.a

C.2.3.a Non-Structural Mitigation - Early Warning System

Pos Siaga BanjirPos Pengamatan Banjir:1. Pos Batu Belah2. Pos PA Pasar Baru

Tangerang3. Pos

Pesanggrahan/Sawangan4. Pos PA Pondok Pinang5. Pos Cengkareng Drain6. Pos Bend Katulampa7. Pos Depok8. Pos PA Manggarai9. Pos Sta Pompa Ancol10. Pos Sta Pompa Rawa Badak11. Pos Cileungsi12. Pos Cikeas13. Pos Villa Nusa Indah14. Pos Bendung Bekasi15. Pos Bendung Gintung16. Pos PA Banjir Kanal Barat :

a. Weir 1b. Weir 2c. Weir 3

Sta. MT Haryono(WL)

Sta. DepokJemb. Panus

(WL)

Sta. Cilember(rainfall) Sta. Katulampa

(Rainfall & WL))Ciliwung River

Tf = 8 hoursL = 40 km

Tf = 3- 4 hoursL = 41 km

Tf = 13 – 14 hours

Scheme of Early Warning System for Ciliwung River

PA Manggarai(WL & Rainfall)

Tf = 2 hoursL = 0.8 km

Tf = Travel Time L = distance 9 km)WL = Water Level

COMMUNICATION SYSTEM ON EARLY WARNING SYSTEM

KP = Flow Rate

L = Distance

WL = Water Level

KP = 3 – 4 Jam

L = 41 Km KP =7- 8 Jam

L = 40 Km

KP = 2 Jam

L = 0,8Km

C.2.3.b Non-Structural Mitigation - Early Warning System

C.2.4 Non-Structural Mitigation - Flood Prone Area Mapping

•Water Council (or TKPSDA) • National Movement for Water Safeguard Partnership (or GN-KPA)

C.2.5 Non-Structural Mitigation - Water Council (TKPSDA) and National Movement for Water Safeguard Partnership (GN-KPA)

C.2.6 Non-Structural Mitigation - Weather Modification

373737

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