26/03/56

Content.

Water and Flood Management Policyin Thailand● Current Situation of Water Resourcesin Thailand● Water and Flood Management Strategy● Action Plan for Flood Prevention andMitigation : Urgent and Long TermPlPlan

2012 JSCE Annual Meeting International Program

Supapap Patsinghasanee
Professional Civil Engineer
Office of the National Water andFlood Management Policy● Laws and Institutions
21Page 2

Current Situation of Water
Resources in Thailand

3

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

41

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Situation of Water Resources in 2011
Great Chao Phraya River
Basin consistsof 8 River Basins
Ping, Wang, Yom, Nan,
Sakae Krang, Pasak,
Chao Phraya,Phraya Tachin

531 Jul

27 Sep1 Oct

ปริ มาณฝนสะสมของประเทศไทย ปี 2547-2554
2,500Avg

Dec
Page 72552

2553

2554

1,000500
ม.ค.

72549

1,500

Year

6-8 Oct

2547

2,000,000

ปริ มาณฝนสะสม (ม.ม.)• Bhumibol 99%• Sirikit 100%• BangChonSri/
FROC (7 Oct)
• Hitech (12 Oct)
• Bang Pa-in (14 Oct)
• Factory Land (16Oct)• Nawanakorn (17 Oct)
• Flooded in BKK (22Oct)• BackB k to normall
situation (23 Nov)

Accumulation Rainfall (mm.m.)

Tropicaal Storm
Naalgae

2. Rainfall in Thailand• Bhumibol 933%/ Sirikit 99%•(Outlet of Bhhumibol 300 MCM/day)• Saharatnakoorn (5 Oct)

Tropical Storm
Nesat• Flooded in 244 Provinces• Bhumibol 633%/ Sirikit 79%

Typphoon
HAITTANG

Tropicaal Storm
Nockk-Ten

24-26 Jun

• Flooded in 155 Provinces• Bhumibol 588%/ Sirikit 64%Pasak 105%%Jun• Daily Rainfa
fall 350 mm./day• Flooded in NNan

Tropicaal Storm
Haaima

1. Time line events in 2011

6Rainfall(m.m.)

Avg.
1,581

ก.พ.

มี.ค.

20041,342-257

เม.ย.

พ.ค.

2006
1,623+42มิ .ย.

ก.ค.

เดือน

2009
1,534-47

ส.ค.

2010
1,639+58

ก.ย.

ต.ค.

พ.ย.

2011
1,927+346 (22%)ธ.ค.

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3. Runoff in Upstream of Chao-Phraya River Basin

3. Runoff in Upstream of Chao-Phraya River Basin
47,454 MCM

Nakhon Sawan Province

Runoff (cms.)

4,686 cms/13 Oct

Accuumulation Runoff (MCCM.)

5,960 cms/18 Oct
2006

2011

15 Sep31 Oct3 Oct

46 daysRiver capacity 3,500 cms.
29 days9

2011+ 10,844 MCM
More than capacity of Sirikit Dam (9,510 MCM)

36,610 MCM
2006

10Page 9

Page 1011123

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านอุทกภั
ย to Floods
Damageความเสี
andยหายด้
Lossdue

16,00014,000Budget(milliionBaht)
งบประมาณ(ล้านบาท)12,00013,858More than 10,000 million Baht (6)(1989, 2000, 2002, 2006, 2008, 2010)

11,74013,073

11,974

10,033

10,000
8,000

7,004

6,124

5,241

5,978

5,059
3,824

4,000

9,705

7,161

6,652

6,000
2,621

2,182

2,000

12,451

3,693

2,904
1,914

1,706 1,382

25533
2010

25522
2009

2551
2008

2007
25500

25488
2005

2006
25499

25477
2004

25466
20032002
25455

25433
2000

2001
25444

25422
1999

2541
1998

25400
1997

1996
25399

1995
25388

1994
25377

1992
25355

1993
25366

25344
1991

1990
25333

1989
25322

0

ป พ.ศ.
Year

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

13Damage and loss in 20112011, total 47
47,,500 million USD

14Water and Flood Management Strategy

Water and Flood ManagementStrategy

1. Water must
1. beretained

Water
shouldpond
be held(dam / retention(Dam/RetentionBasin)
gamling)

5.
Water retention areas
should be appropriately
handled and fairly
di t ib t d
distributed

15

4.
Community and economic
zone should be protected

2.
Water should be diverted(canal system/ flood way)3.
People should be taking care164

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

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

Objectives
To prevent and mitigate
urgentg
flood pproblems, andto formulate a solution toaddress their short-termand long-term effects
Action Planfor thePreventionandMitigationt gat oof Floods :Urgent Period

To improve the efficiencyof flood diversion
structure, canal, floodway,dike, as well as thedrainage system and flood
management during
critical periods

6 Work plans
National Work Plan on Management ofUpstream and Major Dams
Work Plan on Rehabilitation andImprovement of Existing and Planning
Constructed Structure
Work Plan on Development of Database,Forecasting and Warning System
Work Plan on Specific Area HandlingWork Plan on Identification of Water
Retaining Areas and Measures to Support
Flood Victims due to Use of such

To increase forecasting andwarning capability anddatabase efficiency

21

Retaining Areas
Work Plan on Institution Improvement forWater Management22Recommended sluice gate
Recommend sluice gate andpumping station
BMA sluice gate
RID sluice gate
BMA pumping station
RID pumping stationa ge DamaLarge
Floodway 1 boundary
Floodway 2 boundary
Street Canal
Realignment King’s Dike
Original King’s Dike

23

Canal dredging line
Road and dike wall improvement line
Mahachai Sanamchai retention pond(gam ling) project
Area closure of economic zone
Retention pond (gam ling) projectIndustrial estate
Airport
Chao Phraya watershed boundary
Province boundary246

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Existing Water Channel and Dike Wallon Eastern Chao Phrayaบานบางเคียน บางปะอิน้

เกาะเมืองอยุธยาปากแมนํก นํ่ ้าป่าสั ก บานไผ้่่ ้าป่าสัแมปตร.พระนารายณ ์ ปากคลองรพีพฒั น์แมนํ่ ้าป่าสั ก อ.นครหลวง

ปากคลองรพีพฒั น์บางไทร
แมนํ่ ้าป่าสั ก อ.ท ่าเรือ

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

ปตร.ศรีเสาวภาค

รพีพฒั นแยกตก
์

ปตร.พระเอกาทศรฐ

ปากคลองประปา วัดสํ าแลแมนํ่ ้านอกเกาะเกร็ด

แมนํ่ ้านครนายก อ.
องครักษ์แมนํ่ ้าบางปลากด

แมนํ่ ้านครนายก อ.
องครักษ์

Total budget of
15,592,821,500 Baht.
(500 million USD)จุดบรรจบ น.นครนายก- แมนํ่ ้าบางปะกงน.บางปะกง

จุดสิ้ น สุดคันกัน้ นํ้าฝั่งตะวันออก กทม.

เขือ่ นบางปะกงปตร.คลอง 13ปตร.แสนแสบ(หนองคลองพระองค ์จอก)ไชยานุ ชติ

ปตร.คลอง 132625
คลองพระองค ์ไิคลองพระองค ์ไิคลอง 13คลอง 13

Recommended sluice gate
Recommend sluice gate andpumping station
BMA sluice gate
RID sluice gate
BMA pumping station
RID pumping stationa ge DamaLarge
Floodway 1 boundary
Floodway 2 boundary
Street Canal
Realignment King’s Dike
Original King’s Dike

27

Canal dredging line
Road and dike wall improvement line
Mahachai Sanamchai retention pond(gam ling) project
Area closure of economic zone
Retention pond (gam ling) projectIndustrial estate
Airport
Chao Phraya watershed boundary
Province boundary28

7

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Existing Water Channel and Dike Wall on Western Chao Phrayaปากคลอง พระยาบรรลือ ปตร.
ฝั่งทพระยาบรรลืาจีอ ฝั่งทาจีดไผล่ น่ วัน่ อม้คลองพระยาบรรลือคลองพระยาบรรลือคลองพระยาบรรลือคลองพระยาบรรลือแมนํน่ ้ อง่ ้าท ่าจีน เขตตอสองพี่

เจ้าพระยาฝั่ง ต.ตกแมนํ่ ้าท ่าจีน บางเลน

เจ้าพระยาฝั่ง ต.ตกแมนํ่ ้าท ่าจีน ลานตากฟ้าเจ้าพระยาฝั่ง ต.ตกปากคลองโยง ฝั่งทาจี่ นปตร.มหาสวัสดิ ์ฝั่งทาจี
่ น

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

ปตร.พระยาบรรลือ

เจ้าพระยาฝั่ ง ต.ตก
เจาพร
ยาฝง

เกษตรกรรม

Total budget of
25,735,999,000 Baht.
(860 million USD)
85 projects of
9,235,999,000 Baht are inurgent period.
period (264million USD)เจ้าพระยาฝั่ง ต.ตก ปทุมธานี
เชิงสะพานพระราม 7ปตร.กระทุมแบน
ปากคลองภาษีเจริญ่แกมลิง ตะวันตกอ.นครชัยศรี
พืน้ ทีเ่ กษตรกรรมแกมลิง ตะวันตกปากนํ้าแมกลอง
่อ.สามพราน29แก้มลิงตะวันตก

30มหาชัย

Great Chao Phraya River Basin Flow Diagram, 2012
Average runoff = 21,751 mcm

Flow in 2011

Maximum runoff from Ping, Wang
Yom, Nan 28,000 mcm

more than 30%

Absorbed by forest 5,000 mcm
23,000 mcm
Storage in Bhumibol
and Sirikit Dams 12,000 mcm

Kampeangpet Pitsanulok

Maximum runoff fromPasak Dam 3,000 mcm

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

Nakorn Sawan
ChainatMaximum runoff from Sakae Krang,Chao Praya, Tachin Riverbasin
4,900 mcm

Capacity of 3,900 cm/sec. freefrom river and drainage flood(10,100 mcm/month)(1.5 months)
Nakorn Pathom

1,900mcm

12,900 mcm
Ayuthaya

Chao Phraya
3,000cm/sec.

Thachin500cm/sec.

11,600mcm

Storage in Pasak
Cholasit Dam
1,000 mcm

2,000 mcm

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

Bang Pakong
400
cm/sec.

Temporary Eastern Floodway 400 cm/sec.
Temporary Western Floodway 600 cm/sec.
(1.5 months)
3,800 mcm

1,500mcm

BKK.

Flow into the Gulf of Thailand
15,000 mcm / 1.5 month

Chacheungsao

3132826/03/56

333435369

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37625 rai = 1 sq.km.

38391026/03/56

Organization Structure

Laws and Institutions

Strategic Committee toImplement a System ofWater Resources
Management Advisory
Panel

Chaired by the Prime Minister
Committee on National Water andFlood Policy (CNWFP)

Mandates

Chaired by the Minister ofScience and Technology• Formulate action plan
• determine method ofoperation• approve the plan andsupport implementation• direct/supervise andmonitor government
implementation• give instruction to thegovernment agencies totake productive action
toward flooding solution

Committee on Water and FloodManagement (CWFM)Concerned Ministers, Experts• Formulate policy on developing waterand flood management plan
• Formulate policy regarding watermanagement• Provide suggestion on government
missions and budgetary management
including loanMandates

Office of the National Water and FloodManagement Policy (ONWF)

Mandates

Mr. Supot Towijakchaikul,
Deputy Permanent Secretary of theMinistry of Natural Resources andEnvironment (MNRE),
Acting Secretary-General of ONWF
• Supervise, direct, monitor government
implementation• Support the works of CNWFMP and CWFM

Government Agencies

4042• Formulate the plan or implement the plan of action according totimeline that identified by CWFM
• Perform duties according to ONWFP or CWFM assignation ororders that shall be deemed to have been ordered by the Cabinet• Support officer staff to fulfill the orders of CWFM

The Committee on Water and Flood Management (CWFM)

Thank You

Mandates
1. Formulate plan of actions and perform water and flood management tasks following up onCommittee 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 practicethat the mode of flood protection and solution will be rectified swiftly suit to plan ofactions. 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 andmobilization 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 Waterand 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 management
9. Perform other functions as designated by the Cabinet, Prime Minister and CWFM

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Timeline
11 November 2011

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

11 November 2011

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

14 February 2012

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

28 February 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

5 March 2012

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

6 March 2012

Cabinet's resolutions:- Approved to appoint additional members of the National Committee on Water and Flood Policy andCommittee 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

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 andconsider flood retain area and compensation measures.

12 March 2012

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

12