2562-05-10WaterSituationAndMitigation 2019

On 10 May 2019 13/05/62

1

OVERVIEW OF WATER SITUATION Chachoengsao Reserve Pond P2

P4 P3

P5

12

P6

Private Pond

Samnakbok Reserve Pond P7

Bang Phra res.

P9

49.84

37

P-BPN P8

5.44

Nong Kho res.

P10

IN

RAYONG-CHONBURI AREA 10 MAY 2019

Chonburi P1

Rayong

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

79.41

163.75

40.10

295.00

49.84

5.44

29.07

89.71

28.92

126.41

43%

25%

37%

55%

72%

43%

37.79

4.44

26.07

76.21

25.92

106.41

Inflow into reservoir (MCM) (On 9 May 2019)

-

-

0.13

0.15

0.18

Water volume compared to previous week (-decrease, +increase) (MCM) Total water volume in each area

-1.74

-0.25

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

-

0.47 -1.07

-2.97

+0.18 -6.09

-2.00

-3.86

55.29 MCM (39.9 %)

147.71 MCM (52.14 %)

Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir

34

Khlong Yai res.

Nong P11Pla Lai res.

P12 P-NP3 29.07 P13 Dok Krai res. P14 89.71

126.41

28.92

Prasae res.

P

XX

XX XX

P15

177

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

13/05/62

3

Water situation of Bangphra Reservoir (by Year)

URC

LRC

13/05/62

4

Water situation of Nongkho Reservoir (by Year)

13/05/62

5

Water situation of Nongplalai, Dokkrai and Klongyai Reservoirs

Water situation of Dokkrai Reservoir (by Year)

13/05/62

7

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 2019 Planned Water Volume (MCM) 2019

Measure JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Total

4.96

4.48

8.0

8.0

8.5

8.0

8.5

8.0

7.5

8.0

8.0

8.0

70.90 (94.90)

1.90

4.82

4.67

4.82

4.82

4.67

27.54

3.33

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 Actual PS-KY

5.04

4.56

7.25

8.17

09 May 2019 2.52

Actual PS-NPL

-

-

-

2.00

09 May 2019 1.33

Planned

0.84

0.12

1.04

1.83

2.24

Actual

1.04

1.83

2.42

2.88

05 May 2019 0.38

Actual

-

Planned

0.84

2.13

0.97

-

-

25.69

3.10

4.50

4.65

21.42 8.55

5.25

6.09

6.39

9.49 12.03 14.29 12.67 13.32 15.92 16.67 4.65 117.61

Reservoir Simulation

On 10 May 2019 Water Volume 147.71 MCM.

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