2562-08-23 WaterSituationAndMitigation 2019

On 23 Aug 2019

27/08/62

1

Overview of water situation in Rayong-Chonburi area on 23 Aug 2019 Chachoengsao Reserve Pond P2

P4 P3

P5

12

P6

Private Pond

Samnakbok Reserve Pond P7

P9

P-BPN P8

Bang Phra res.

40.41

37

5.98

Nong Kho res.

P10

Chonburi

P1

Reservoir capacity (MCM) Current storage volume (MCM) Percentage of reservoir capacity Useable storage volume (excluding Dead Storage) (MCM)

Rayong

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

79.41

163.75

40.10

295.00

40.41

5.98

23.44

89.38

17.87

128.15

35%

28%

30%

55%

45%

43%

28.36

4.98

20.44

75.88

14.87

108.15

0.066

-

0.252

Inflow into reservoir (MCM) (On 22 Aug 2019)

Water volume compared -1.13 +0.02 -0.49 -1.32 to previous week (-decrease, +increase) -1.11 -1.25 (MCM) Total water volume in 46.38 mcm 130.69 mcm each area (33.5%) (46.14%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir

Dok Krai res.

Nong Pla Lai res.

P

P11

P14

P12 P-NP3 P13

XX

XX XX

P15

177

+3.26

Prasae res.

89.38 Khlong Yai res.

23.44

+0.56

128.15

17.87

34

0.750

0.318

Raw Water Pipe Line (EW) P16

Source of data: Royal Irrigation Department

Existing Pipe Network

Constructing Pipe Network

Demand 2560 (MCM.) Supply (MCM.) Pump Station Raw Water Pipe Line (RID) Existing Pipe Network Constructing Pipe Network

Water situation of Bangphra, Nongkho Reservoir

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Water situation of Bangphra Reservoir (by Year)

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4

Water situation of Nongkho Reservoir (by Year)

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Water situation of Nongplalai, Dokkrai and Klongyai Reservoirs

Water situation of Dokkrai Reservoir (by Year)

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Water situation of Nongplalai Reservoir (by Year)

Water situation of Klongyai Reservoir (by Year)

Water situation of Prasae Reservoir

On 23 Aug 2019 Water Volume 130.69 MCM.

Summary of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces 2019 Planned Water Volume (MCM) 2019

Measure JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

4.96

4.48

8.0

8.0

8.5

8.0

8.5

8.0

7.5

8.0

8.0

8.0

2.00

5.12

6.10

4.97

5.80

6.00

6.20

Total

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

1.2 Divert Water from Bangpakong River + Private Pond

Planned PS - KY Planned PS- NPL

36.19

Actual PS-KY

5.04

4.56

7.25

8.17

8.40

8.26

8.46

23 Aug 6.10

56.54

Actual PS-NPL

-

-

-

2.00

4.91

6.10

4.76

23 Aug 3.70

21.68

1.04

1.83

2.37

2.88

0.57

0.06

Planned Private Pond Planned Actual Private Pond

1.04

1.83

2.42

2.88

0.56

0.06

Actual Bangpakong

Planned Actual

8.75 1.43

Bangpakong

1.3 Divert Water from Klong Pra Ong Chaiyanuchit

70.90

(94.90)

0.90

5.40

5.58

13.31

-

23 Aug 0.51

9.30

0.87

23 Aug 0.91

1.78

31 Jul

-

-

-

-

-

-

6.35

6.35

Reservoir Simulation

On 23 Aug 2019 Water Volume 130.69 MCM.

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