Watersituationandmitigation 2017 09 22

Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2017 22 September 2017 Water War Room

OVERVIEW OF WATER Chachoengsao Reserve Pond P2

P4 P3

P5

20

P6

Private Pond

Samnakbok Reserve Pond P7

102.51

68

P-BPN P8

RAYONG-CHONBURI AREA 22 SEP 2017

Chonburi

Rayong

P1

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

79.41

163.75

40.10

248.00

102.51

21.35

61.92

133.85

33.27

228.20

88%

100%

78%

82%

83%

92%

90.46

20.35

58.92

120.35

30.27

208.20

-

-

0.607

0.245

0.395

+0.43

+0.35

Reservoir capacity (MCM) Current storage volume (MCM) Percentage of reservoir capacity Useable storage volume (excluding Dead Storage) (MCM) Inflow into reservoir (MCM) (On 21 Sep 2017) Water volume compared to previous week (-decrease, +increase) (MCM) Total water volume in each area

Bang Phra res.

P9

SITUATION IN

21.35

Nong Kho res.

P10

-

1.247 +2.39

+5.00

-2.84 +14.40

+0.78

+4.55

123.86 MCM (89.5%)

229.03 MCM (80.86%)

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

30

228.20

33.27

Prasae res.

133.85 Khlong Yai res.

P

P11Pla Lai res.

61.92 Nong P12 P-NP3

Dok Krai res.

P14

P13

XX

XX XX

P15

179

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

Source of data: Royal Irrigation Department

Water situation of Nongplalai, Dokkrai and Klongyai Reservoirs

Source of data: Royal Irrigation Department

WATER SITUATION OF PRASAE RESERVOIR

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

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

Summary of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces 2017 Planned Water Volume (MCM) 2017

Measure JAN

FEB

MAR

APR

MAY

JUN

JUL

AUG

SEP

OCT

NOV

DEC

9

9

9

9

9

9

9

9

9

8

8

8

6

6

6

6

6

6

Actual PS-KY

7.28

8.27

9.35

8.99

8.29

-

-

-

42.81

Actual PS-NPL

4.82

3.62

1.92

1.75

1.71

-

-

-

13.82

Total

1. Primary measures 1.1Water diversion via pumping from Prasae Reservoir Stop divert water from PS-KY and PS-NPL since 31 May 2017

1.2 Divert Water from Bangpakong River + Private Pond

Planned PS - KY Planned PS- NPL

141.0

Planned

1.0

3.41 5.55 5.74 5.55

21.25

Actual 1.3 Divert Water from Klong Pra Ong Chaiyanuchit Total

Planned Planned

15

16

15

15

15

15

9

12.41 14.55 13.74 13.55

8

162.25

22 Sep 60 229.03 MCM

22 Sep 60 229.03 MCM