2018-08-31-WaterSituationAndMitigation 2018

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OVERVIEW OF WATER SITUATION IN RAYONG-CHONBURI AREA 31 AUG 2018 Chachoengsao Reserve Pond P2

P4 P3

12

P5 P6

Samnakbok Reserve Pond

Private Pond

Water volume compared to previous week (-decrease, +increase) (MCM)

Bang Phra res.

62.16

37

P-BPN P8

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

10.39

Nong Kho res.

P10

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

79.41

163.75

40.10

248.00

62.16

10.39

44.73

104.83

24.21

190.10

53%

49%

56%

64%

60%

77%

50.11

9.39

41.73

91.33

21.21

170.10

-

-

-

0.244

-

+1.46

-0.09

Total water volume in each area

34

-0.42

-2.17

+1.18 +2.65

-1.41

72.56 MCM (52.4%)

173.77 MCM (61.35%) 190.10

24.21

Prasae res.

P

XX

XX XX

P15

177

0.200

0.244

+1.38

Khlong Yai res.

Nong P11Pla Lai res.

P12 P-NP3 44.73 P13 Dok Krai res. P14 104.83

Rayong

Bangphra

Inflow into reservoir (MCM) (On 26 Jul 2018)

P7

P9

Chonburi P1

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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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

Summary of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces 2018 Planned Water Volume (MCM) 2018

Measure JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Total

7.4

6.8

7.4

7.2

7.4

7.2

7.4

7.4

7.2

7.4

7.2

7.4

87.4

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

1.2 Divert Water from Bangpakong River + Private Pond 1.3 Divert Water from Klong Pra Ong Chaiyanuchit Total

Planned PS - KY Planned PS- NPL

2.64 4.51 4.82 4.67 4.82 4.67 2.95

29.08

31 Aug 18

Actual PS-KY

8.63

7.71

8.44

1.09

-

-

-

0.53

Actual PS-NPL

-

0.77

5.14

4.95

5.33

3.25

2.04

1.22

22.70

1.56 1.64 0.89 1.18 0.78 0.80 0.81 0.82 0.44

8.91

Planned

0

Actual

0.41

1.85

1.80

1.41

1.39

26.4

31 Aug 18

0.41

0.41

10.04 11.31 12.22 13.43 13.86 12.76 11.53 8.18

8.00

Planned Planned

8.21

8.02

7.84

125.4

Reservoir Simulation 31 Aug 2018 Volume 173.77 MCM.

From The beginning of 2018, we forecast the reservoir simulation, the water situation in this year will be the same as scenario no.1

31 Aug 2018 Volume 173.77 MCM.

THANK YOU