Water Situation_2015-06-05_en

Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015 5 June 2015 Water War Room

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SUMMARY

OF THE WATER VOLUME, AND PROGRESS OF WATER SHORTAGE

PREVENTION AND MITIGATION MEASURES IN RAYONG AND PROVINCES FOR 2015-16

CHONBURI

 On June 5th 2015 the combined water volume in the 3 reservoirs is = 110.91 MCM. (40.3%) • Decrease since yesterday= -0.53 MCM. PRASAE RESERVOIR– NONGPLALAI RESERVOIR WATER DIVERSION  PUMPED WATER VOLUME 4 JUNE 2015 300,099  CUMULATIVE PUMPED VOLUME JUNE 2015 1,136,874  TOTAL CUMULATIVE PUMPED VOLUME 16,608,944

MCM. MCM MCM.

 PRASAE- NONGPLALAI PUMP STATION: STEEL BINDING AND COMPLETED FOR POUR OF LEAN CONCRETE FOR FOUNDATION SLAB (1)  PIPE LAYING FOR 30 KM SECTION: CURRENTLY JAKING PIPE ACROSS ROUTE 344 (2)  HEAD TANK: COMPLETED DRIVING PILES 103 AND CUTTING PILE HEAD ARE ON THE PROCESS (3) (1)

(2)

(3)

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OVERVIEW

OF WATER SITUATION IN

Chachoengsao Reserve Pond P2

P4

RAYONG-CHONBURI AREA 5TH JUNE 2015

Chonburi

P1

Rayong

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

71.40

163.75

40.10

248.00

30.06

4.65

24.87

78.29

7.75

155.24

26%

22%

35%

48%

19%

63%

18.01

3.65

21.87

64.79

4.75

135.24

-

-

0.14

0.36

0.05

P3

P5 P6

Private Pond

Reservoir capacity (MCM) Current storage volume (MCM) 13 Percentage of reservoir capacity Useable storage volume Samnakbok (excluding Dead Storage) Reserve Pond (MCM) Inflow into reservoir (MCM)

P7

Bang Phra res.

P9

30.0

82

P-BPN P8

4.7

Nong Kho res.

P10

0.55

-

Water volume compared -4.90 -0.49 +0.00 -3.64 -0.50 to previous week -2.52 (-decrease, +increase) -5.39 -4.14 (MCM) Total water volume in 34.1 MCM 110.91 MCM each area (25.1%) (40.3%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir

28

155.2

7.8

Khlong Yai res.

78.3 P11Pla Lai res.

24.8 Nong P12 P-NP3 P13 Dok Krai res. P14

Prasae res.

P

28

120 P7

P15

180

P16

Raw Water Pipe Line (EW)

Source of data: Royal Irrigation Department

Demand 2557 (MCM.) Supply (MCM.) Pump Station Raw Water Pipe Line (RID)

Existing Pipe Network

Existing Pipe Network

Constructing Pipe Network

2 Constructing Pipe Network

SUMMARY OF WATER SHORTAGE PREVENTION AND MITIGATION MEASURES IN RAYONG AND CHONBURI PROVINCES Planned water volume Measure

Planned

1. Primary measures 1.1 Water diversion via pumping from Prasae Reservoir

2015 Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Total

7.5

7.5

9.0

9.0

9.0

15.0

15.0

15.0

15.0

15.0

117

6.61

8.86

1.14

Actual

Mar

16.60

1.3 Pump water from Rayong River back to Nongplalai Reservoir using RID’s Wat Lahanyai pump station.

1.0

1.0

1.4 Pump water from Rayong River 1.5 Water transfer from Bangpakong River รวม

7.5

7.5

9.0

9.0

9.0

2.0 0.5

0.5

1.0

1.5

3.0

4.5

4.5

1.5

15.0

16.5

19.0

20.5

20.0

17.0

135

3

Simulation of water volume in main Rayong Reservoirs

6 June ‘15 Water Volume: 110.91 MCM.

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WATER SITUATION

OF

NONGPLALAI, DOKKRAI

Source of data: Royal Irrigation Department

AND

KLONGYAI RESERVOIRS

WATER SITUATION

OF

BANGPHRA

Source of data: Royal Irrigation Department

AND

NONGKHO RESERVOIRS

6

WATER SITUATION

OF

PRASAE RESERVOIR

Source of data: Royal Irrigation Department

7

WATER SITUATION

OF

DOKKRAI RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION

OF

NONGPLALAI RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION

OF

KLONGYAI RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION

OF

BANGPHRA RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

WATER SITUATION

OF

NONGKHO RESERVOIR (BY YEAR)

Source of data: Royal Irrigation Department

สถานีสบ ู นา้ Pumping Station

่ นา้ อ่างเก็บนา้ ประแสร์-หนองปลาไหล, East Water) (โครงการวางท่อสง Outlet

Prasae Reservoir

Prasae Pump Station (New)

Existing Prasae Pump Station

Procured and ready for installation (6 sets)

Begin pumping

แผนการดาเนินงาน การดาเนินการจริง

1

2

3

3

Prasae-Nongplalai Pump station Foundation Slab : completed pour of lean

Progress

2

1

concrete for foundation slab and started arranging re-bar for foundation slab : Plan 11.83% : Actiual 8.38% : Diff.

-3.45%

30 km section pipelaying : Pipe jacking across Route 344 : remaining 5.3 km Progress

: Plan : Actual : Diff

81.85% 81.93% +0.08%

Head Tank

: Started driving foundation

TUBMA RESERVOIR DEVELOPMENT PROJECT OBJECTIVE To develop raw water reservoir to increase water supply by 47 MCM per year by pumping water from Rayong River and Tubma canal to be stored at the Tubma reservoir P

Tabma Canal pumping station

P Tabma pond pumping station

P

Investment:

Bt.2,200 mil

Capacity:

47 MCM per year

Project duration:

60 months

Progress update:

61.2%

Operating date:

End 2015

Progress:

Base slabs of (1) Tubma

Canal and (2) Rayong River pump stations are built and pipe laying is in progress (10,044 m). Main pump station design is being finalized. (3) Water retaining berm is being constructed.

(1)

Source : East Water

(2)

(3)

End of Presentation

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