2563-01-17-WaterSituationAndMitigation 2020

On 17 Jan 2020

17/01/63

1

Overview of water situation in Rayong-Chonburi area on 17 Jan 2020 Chachoengsao Reserve Pond P1

P2

P4

Chonburi

Rayong

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

79.41

163.75

40.10

295.00

49.26

5.72

33.01

45.94

9.34

112.19

42%

27%

42%

28%

23%

38%

37.21

4.72

30.01

32.44

6.34

92.19

-

-

0.088

0.213

0.019

P3

P5 P6

Private Pond

Reservoir capacity (MCM) Current storage volume (MCM) 12 Percentage of reservoir capacity Useable storage volume Samnakbok (excluding Dead Reserve Pond Storage) (MCM) Inflow into reservoir (MCM) (On 16 Jan 20)

P7

P9

P-BPN P8

Bang Phra res.

49.26

75

5.72

Nong Kho res.

P10

Water volume compared -1.40 -0.23 -0.34 -3.95 -0.60 to previous week (-decrease, +increase) -1.63 -4.89 (MCM) Total water volume in 54.98 ล้าน ลบ.ม.

88.29 ล้าน ลบ.ม. each area (39.7%) (31.17%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir

31

Prasae res.

45.94 Khlong Yai res.

Dok Krai res.

Nong Pla Lai res.

P

P11

P14

P12 P-NP3 P13

XX

XX XX

P15

194

-4.03

112.19

9.34

33.01

-

0.319

Raw Water Pipe Line (EW) P16

Source of data: Royal Irrigation Department

Existing Pipe Network

Constructing Pipe Network

Demand 2563 (MCM.) Supply (MCM.) Pump Station Raw Water Pipe Line (RID) Existing Pipe Network Constructing Pipe Network

Water situation of Bangphra, Nongkho Reservoir

17/01/63

3

Water situation of Bangphra Reservoir (by Year)

17/01/63

4

Water situation of Nongkho Reservoir

17/01/63

5

Water situation of Nongplalai, Dokkrai and Klongyai Reservoirs

Water situation of Dokkrai Reservoir

17/01/63

7

Water situation of Nongplalai Reservoir

Water situation of Klongyai Reservoir

Water situation of Prasae Reservoir

On 17 Jan 2020 Water Volume 88.29 MCM.

Summary of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces 2020 Planned Water Volume (MCM) 2020

Measure JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

Total

-

8.0

8.0

8.0

8.0

8.0

-

-

-

8.0

8.0

8.0

40.00

6.2

5.80

6.20

3.08

3.6

3.6

3.6

3.6

3.6

6.2

6.2

6.2

21.28

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

Planned PS - KY Planned PS- NPL Actual PS-KY

1.2 Divert Water from Bangpakong River + Private Pond

16 Jan 3.4

Planned Private Pond

2.4

3.4 3.30

Planned Actual Private Pond

Actual Bangpakong

1.3 Divert Water from Klong Pra Ong Chaiyanuchit

Planned Actual

(57.88)

-

Actual PS-NPL

Bangpakong

(64.00)

3.61

3.77

3.85

2.72

0.55

2 Jan 0.23 -

20.20

0.55 6.08

5.90

6.09

2.35

20.97

0.23

Reservoir Simulation

On 17 Jan 2020 Water Volume 88.29 MCM.

THANK YOU