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Water and Flood Management Policy

2012 JSCE Annual Meeting International Program

Water and Flood Management Policy in Thailand

Supapap PatsinghasaneeProfessional Civil Engineer

Office of the National Water and Flood Management Policy

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Content.

● Current Situation of Water Resources in Thailandin Thailand

● Water and Flood Management Strategy● Action Plan for Flood Prevention and

Mitigation : Urgent and Long Term Pl

Page 2

Plan● Laws and Institutions

2

Current Situation of Water Resources in Thailand

3Source: Strategic Formulation Committee for Water Resources Management (SCWRM)

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Great Chao Phraya River Basin consists

of 8 River Basins

Ping, Wang, Yom, Nan, Sakae Krang, Pasak, Chao Phraya TachinChao Phraya, Tachin

5

Situation of Water Resources in 2011

6

1. Time line events in 2011

al S

torm

ai

ma

al S

torm

k-

Ten

phoo

nTA

NG

al S

torm

es

at

al S

torm

al

gae

%

• Bhumibol 99%• Sirikit 100%• BangChonSri/

FROC (7 Oct)

Trop

ica

Ha

Trop

ica

Noc

k

Typ

HA

IT

Trop

ic N

Trop

ica

Na

fall

350

mm

./day

Nan 5 Pr

ovin

ces

8%/ S

irik

it64

%Pa

sak

105%

4 Pr

ovin

ces

3%/ S

irik

it 79

%

FROC (7 Oct)• Hitech (12 Oct)

• Bang Pa-in (14 Oct)

• Factory Land (16 Oct)

• Nawanakorn (17 Oct)

• Flooded in BKK (22 Oct)

B k l3%/ S

irik

it 99

%

hum

ibol

300

MC

M/d

ay)

orn

(5 O

ct)

Page 7

Jun

Dec24-26 Jun 31 Jul 27 Sep 1 Oct 6-8 Oct

• Dai

ly R

ainf

a• F

lood

ed in

N

• Flo

oded

in 1

5• B

hum

ibol

58

• Flo

oded

in 2

4• B

hum

ibol

63 • Back to normal situation (23 Nov)

• Bhu

mib

ol93

•(O

utle

t of B

h• S

ahar

atna

ko

7

2. Rainfall in Thailandปริมาณฝนสะสมของประเทศไทย ปี 2547-2554

2,000

2,500

Avg 2547 2549 2552 2553 2554

m.m

.)

500

1,000

1,500

,000

ปริม

าณฝน

สะสม

(ม.ม

.)

cum

ulat

ion

Rai

nfal

l (m

Page 8

Year Avg. 2004 2006 2009 2010 2011

Rainfall

(m.m.)

1,581 1,342 1,623 1,534 1,639 1,927

-257 +42 -47 +58 +346 (22%)

-

ม.ค. ก.พ. มี.ค. เม.ย. พ.ค. มิ.ย. ก.ค. ส.ค. ก.ย. ต.ค. พ.ย. ธ.ค.

เดือนA

c

8

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3. Runoff in Upstream of Chao-Phraya River Basin

5,960 cms/18 Oct

Nakhon Sawan Province

15 Sep 3 Oct31 Oct

46 days

4,686 cms/13 Oct

Run

off (

cms.)

River capacity 3,500 cms.

2011

2006

Page 9

29 days

9

47,454 MCM

3. Runoff in Upstream of Chao-Phraya River Basin

CM

.) 2011

36,610 MCM

+ 10,844 MCMMore than capacity of Sirikit Dam (9,510 MCM)

umul

atio

n R

unof

f (M

C

2006

Page 10

Acc

u

10

11 12

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13

11,740

10,033

13,858

11,97413,073

9,705

12,451

10,000

12,000

14,000

16,000

(ล้าน

บาท

)

ความเสียหายด้านอุทกภัย

ion

Bah

t)

More than 10,000  million Baht (6)(1989, 2000, 2002, 2006, 2008, 2010)

Damage and Loss due to FloodsFloods

6,652

2,621

5,241

2,182

5,059

6,124

7,161

3,824

1,706 1,382

3,6932,904

1,914

7,004

5,978

0

2,000

4,000

6,000

8,000

2 3 4 5 6 7 8 9 0 2 3 4 5 6 7 8 9 0 2 3

งบประมาณ

B

udge

t (m

illi

Damage and loss during 1989-2010, total 4,900 million USD

Damage and loss in 20112011, total 4747,,500500 million USD

2532

2533

2534

2535

2536

2537

2538

2539

2540

2541

2542

2543

2544

2545

2546

2547

2548

2549

2550

2551

2552

2553

ป พ.ศ.

1989

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

Year

14

Water and Flood Management Strategy

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1. Water must be retained(dam / retention pond

1. Water should be held

Water and Flood Management Strategy

(dam / retention pond -gam ling)(Dam/Retention Basin)

2. Water should be diverted

(canal system/ flood way)

5. Water retention areas

should be appropriately handled and fairly

di t ib t d

3. People should be taking care

4. Community and economic zone should be protected

distributed

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Action Plan for Flood Prevention and Mitigation : Urgent and Long Term Plan

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To prevent and mitigate urgent flood problems, and

Objectives 6 Work plans

National Work Plan on Management of Upstream and Major Dams

Action Plan for the Prevention and Mitigation of Floods : Urgent PeriodAction Plan for the Prevention and Mitigation of Floods : Urgent Period

Action Plan for the

Prevention and

Mitigation

g pto formulate a solution to address their short-term and long-term effects

To improve the efficiency of flood diversion structure, canal, floodway, dike, as well as the drainage system and flood

Work Plan on Rehabilitation and Improvement of Existing and Planning Constructed Structure

Work Plan on Development of Database, Forecasting and Warning System

Work Plan on Specific Area Handlingt gat o

of Floods : Urgent Period

drainage system and flood management during critical periods

To increase forecasting and warning capability and database efficiency

Work Plan on Identification of Water Retaining Areas and Measures to Support Flood Victims due to Use of such Retaining Areas

Work Plan on Institution Improvement for Water Management 22

23

Recommended sluice gateRecommend sluice gate and

pumping stationBMA sluice gateRID sluice gateBMA pumping stationRID pumping stationLarge Dama ge aFloodway 1 boundary Floodway 2 boundaryStreet CanalRealignment King’s Dike Original King’s Dike Canal dredging line Road and dike wall improvement lineMahachai Sanamchai retention pondMahachai Sanamchai retention pond

(gam ling) project Area closure of economic zone Retention pond (gam ling) project Industrial estate Airport Chao Phraya watershed boundaryProvince boundary 24

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บางไทร

บา้นบางเคียน เกาะเมอืงอยธุยา ปากแมน่ํ้าป่าสักแมน่ํ้าป่าสัก บา้นไผ่ แมน่ํ้าป่าสัก อ.นครหลวงปตร.พระนารายณ ์ ปากคลองรพพีฒัน์

ปากคลองรพพีฒัน์

แมน่ํ้าป่าสัก อ.ท่าเรอื

บางปะอนิ

Existing Water Channel and Dike Wall on Eastern Chao PhrayaExisting Water Channel and Dike Wall on Eastern Chao Phraya

ปากคลองประปา วดัสําแล

เชียงรากน้อย

ปตร.ศรเีสาวภาค รพพีฒันแ์ยกตก ปตร.พระเอกาทศรฐ

แมน่ํ้าบางปลากด แมน่ํ้านครนายก อ.องครกัษ์

แมน่ํ้านอกเกาะเกร็ด

คลองพระองค์ไ ิ

จุดสิ้นสุดคนักัน้นํ้าฝั่งตะวนัออก กทม.

แมน่ํ้านครนายก อ.องครกัษ์

จุดบรรจบ น.นครนายก-น.บางปะกง

แมน่ํ้าบางปะกง

เขือ่นบางปะกง

ปตร.แสนแสบ(หนองจอก)

ปตร.คลอง 13

คลอง 13คลอง 13

คลองพระองค์ไชยานุชติ

ปตร.คลอง 13

คลองพระองค์ไ ิ

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161 urgent projects to be implemented on the eastern bank of the Chao Phraya River

Total budget of 15,592,821,500 Baht.(500 million USD)

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Recommended sluice gateRecommend sluice gate and

pumping stationBMA sluice gateRID sluice gateBMA pumping stationRID pumping stationLarge Dama ge aFloodway 1 boundary Floodway 2 boundaryStreet CanalRealignment King’s Dike Original King’s Dike Canal dredging line Road and dike wall improvement lineMahachai Sanamchai retention pondMahachai Sanamchai retention pond

(gam ling) project Area closure of economic zone Retention pond (gam ling) project Industrial estate Airport Chao Phraya watershed boundaryProvince boundary 28

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ปตร.พระยาบรรลอื

เจ้าพระยาฝั่ง ต.ตก

วดัไผล่อ้มปตร. พระยาบรรลอื ฝั่งทา่จนีปากคลอง พระยาบรรลอื ฝั่งทา่จนี คลองพระยาบรรลอืคลองพระยาบรรลอืคลองพระยาบรรลอืคลองพระยาบรรลอื

แมน่ํ้าท่าจนี เขตตอ่สองพีน่้อง

Existing Water Channel and Dike Wall on Western Chao PhrayaExisting Water Channel and Dike Wall on Western Chao Phraya

เจ้าพระยาฝั่ง ต.ตก

เจ้าพระยาฝั่ง ต.ตก

เจ้าพระยาฝั่ง ต.ตก

แมน่ํ้าท่าจนี บางเลน

ปากคลองโยง ฝั่งทา่จนี

แมน่ํ้าท่าจนี ลานตากฟ้า

เจ้าพระยาฝั่ง ต.ตก ปทุมธานีเชงิสะพานพระราม 7

เจาพร ยาฝง ต.ตก

ปตร.มหาสวสัดิ ์ ฝั่งทา่จนี

อ.นครชยัศรี

อ.สามพราน

แกมลงิ ตะวนัตก

แกมลงิ ตะวนัตก

พืน้ทีเ่กษตรกรรม

ปากนํ้าแมก่ลอง

เกษตรกรรม

แก้มลงิตะวนัตก

ปตร.กระทุม่แบน ปากคลองภาษีเจรญิ

มหาชยั

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88 projects to be implemented on the western bank of the Chao Phraya River.

Total budget of 25,735,999,000 Baht.(860 million USD)

85 projects of 9,235,999,000 Baht are in urgent period (264urgent period. (264 million USD)

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Average runoff = 21,751 mcm Maximum runoff from Ping, Wang Yom, Nan 28,000 mcm

Flow in 2011 more than 30%

23,000  mcmAbsorbed by forest 5,000 mcm

11 000mcm

Storage in Bhumibol and Sirikit Dams 12,000 mcmKampeangpet Pitsanulok

Maximum runoff from Pasak Dam 3,000 mcm

Great Chao Phraya River Basin Flow Diagram, 2012

12,900 mcm

11,000 mcmRetained in  retention area at Nakhon Sawan 5,000 mcm

Temporary Eastern Floodway 400 cm/sec. Temporary Western Floodway 600 cm/sec. 

(1.5 months)3,800 mcmThachin

500Chao Phraya

3,000Bang Pakong

400

Ayuthaya

Chainat

Capacity of approx. 1,500 cm/sec. free from river and drainage flood

Nakorn Sawan

Capacity of 3,900 cm/sec. free from river and drainage flood

Maximum runoff from Sakae Krang, Chao Praya, Tachin Riverbasin

4,900 mcm

Storage in Pasak Cholasit Dam 1,000 mcm

2,000 mcm

1,500 mcm

11,600 mcm

1,900 mcm

500 cm/sec.

(1.5 months)

3,000 cm/sec.

400 cm/sec.

Flow into the Gulf of Thailand15,000 mcm / 1.5 month

BKK. ChacheungsaoNakorn Pathom

(10,100 mcm/month)

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33 34

35 36

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37625 rai = 1 sq.km.

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Laws and InstitutionsLaws and Institutions

40

Strategic Committee to Implement a System of

Water Resources Management Advisory

Panel

Committee on National Water and Flood Policy (CNWFP)

Committee on National Water and Flood Policy (CNWFP)

Organization StructureOrganization StructureChaired by the Prime Minister

Mandates

Concerned Ministers, Experts

• Formulate policy on developing water and flood management plan• Formulate policy regarding water management

Committee on Water and Flood Management (CWFM)

Committee on Water and Flood Management (CWFM)

Chaired by the Minister of Science and Technology

Office of the National Water and Flood Management Policy (ONWF)

Office of the National Water and Flood Management Policy (ONWF)

Mandates

management• Provide suggestion on government missions and budgetary management including loan

Mr. Supot Towijakchaikul,Deputy Permanent Secretary of the Ministry of Natural Resources and Environment (MNRE), Acting Secretary-General of ONWF

• Formulate action plan• determine method of operation• approve the plan and support implementation• direct/supervise and monitor government implementation

Mandates

implementation• give instruction to the government agencies to take productive action toward flooding solution

• Supervise, direct, monitor government implementation• Support the works of CNWFMP and CWFM

• Formulate the plan or implement the plan of action according to timeline that identified by CWFM

• Perform duties according to ONWFP or CWFM assignation or orders that shall be deemed to have been ordered by the Cabinet • Support officer staff to fulfill the orders of CWFM

Government Agencies

42

Thank You

The Committee on Water and Flood Management (CWFM)Mandates1. Formulate plan of actions and perform water and  flood management tasks following up on 

Committee on National Water and Flood Policy (CNWFP) and perform other  functions observing the authority and duty of the CNWFP.  

2.    Impose on government agencies the procedures on the basis of mutual respect  in practice that the mode of flood protection and solution will be rectified swiftly suit to plan ofthat  the mode of  flood protection  and  solution will be  rectified  swiftly  suit  to  plan  of actions. Perform other  functions that benefits water management and  for preparedness for flood protection and solution.

3.  Give  approval  of  government  plan  of work  or  projects  and  endorse  a  fiscal  budget  and mobilization of manpower, materials, equipments and other resources  to accommodate flood management. 

4.  Give  instruction  to  the  government  agencies  to  perform  either  an  associative  duty  or  a general duty to take productive action toward achieving water and flood management.

5.  Direct,  control,  inspect,  monitor  and  assess all‐roundedness  outcomes  of  government agencies    with regard to   water and flood management.

6. Appoint sub‐committee or assign a person to a task as designated by Committee on Water and Flood Management (CWFM)

7. Oversee  the  performance  of Office  of  the National Water  and  Flood Management  Policy (ONWF)

8. Perform other functions as to achieve water and flood management9. Perform other functions   as designated by the Cabinet, Prime Minister and CWFM

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11 November 2011

11 November 2011

14 February 2012

Entry into force, the Office of Prime Minister's Regulation on Strategies for the Establishment of Water Resource Management System, 2012

Timeline

Office of Prime Minister's Notification No. 253/2555 on Establishment of Strategic Committee on Water Resources Management

Entry into force, the Office of Prime Minister's Regulation on National Water and Flood Management, 2012

28 February 2012

5 March 2012

6 March 2012

Office of Prime Minister's Notification No. 62/2555 on Establishment of Committee on National Water and Flood Policy and Committee on Water and Flood Management

The 1st Meeting of Committee on Water and Flood Management Committee to consider implementation to solve flood problem during the urgent period proposing for Cabinet's approval

Cabinet's resolutions:- Approved to appoint additional members of the National Committee on Water and Flood Policy and Committee on Water and Flood Management- Acknowledged 249 projects to solve flood problem with budget of 41,328,820,500 Baht out of which 246 are urgent projects with budget of 24,828,820,500 Baht.

9 March 2012

12 March 2012

The 2nd Meeting of Strategic Committee on Water Resources Management to consider recommendations on flood solving projects which were submitted for Cabinet on 6 March 2012 and consider flood retain area and compensation measures.

The 1st Meeting of National Committee on Water and Flood Policy

The 1st Meeting of the National Committee on water and Flood Policy on Monday 12 March 2012 at Santimaitree building, Government House.