Watersituationandmitigation 2017 05 05 en

Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2017 5 May 2017 Water War Room

OVERVIEW OF WATER Chachoengsao Reserve Pond P2

P4 P3

20

P5 P6

Samnakbok Reserve Pond

Private Pond

P7

Bang Phra res.

P9

68.65

68

P-BPN P8

11.67

Nong Kho res.

P10

P1

SITUATION IN

RAYONG-CHONBURI AREA 5 MAY 2017

Chonburi

Rayong

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

79.41

163.75

40.10

248.00

68.65

11.67

46.63

97.80

23.96

97.34

59%

55%

59%

60%

60%

39%

56.60

10.67

43.63

84.30

20.96

77.34

-

-

0.164

-

0.092

-0.25

-1.03

Reservoir capacity (MCM) Current storage volume (MCM) Percentage of reservoir capacity Useable storage volume (excluding Dead Storage) (MCM) Inflow into reservoir (MCM) (On 26 JAN 2017) Water volume compared to previous week (-decrease, +increase) (MCM) Total water volume in each area

-

0.256 -1.60

+0.33

+0.08 -4.41

-1.28

-1.19

92.4 MCM (66.8 %)

168.19 MCM (65.7 %)

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

30

97.34 Prasae res.

23.96

Khlong Yai res.

97.80 Nong P11Pla Lai res.

P12 P-NP3 46.63 P13 Dok Krai res. P14

P

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

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

141.0 4 May 2017

Actual PS-KY

7.28

8.27

9.35

8.99

Actual PS-NPL

4.82

3.62

1.92

1.75

Planned

35.08

1.19 4 May 2017

12.35

0.24

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

Reservoir Simulation

5 May 17 Volume 168.19 MCM.

PROGRESS OF WATER SHORTAGE PREVENTION AND MITIGATION MEASURES

IN

RAYONG AND CHONBURI PROVINCES On 28 Feb 2017

Prasae – Nongpalai project ITEM PROCESS DETAILS PUMP STATION WORK CIVIL WORK 99.03% - Architecture work just only land scape left MECHANICAL - Start Commissioning Test On 4 OCT and stop test on 7 OCT 100.00% WORK because found crack and water leakage nearby Air Chamber - PEA delivered 115 kV. to system on 28 SEP 2016 ELECTRIC SYSTEM 99.97% - Electric pole work around the project left SCADA 99.55% - Between test the system HEAD TANK WORK CIVIL AND - Architecture work just only land scape left and laying concrete MECHANICAL 100% pipe for drainage WORK - Remaining installing lightning rod and the installation of street ELECTRIC SYSTEM 99.95% lighting inside project area.

SCADA PIPE WORK PIPE LAYING WORK

97.92 %

100%

Remaining installing the transmitter Communication System -

Completed pipe laying Completed installation Cathodic Protection

Work progress for whole project • found a problem with pump, now we’re in the investigation process.

Nongpalai – NongKho Route no.2 pipe laying project Objective : Increase capacity to supply water for Borwin - Pluak Daeng area about 60 MCM/ year.

Component: 1.Temporary pumping station construction and install pump 2.Pipe lying size 1,200 mm. length 10.1 km. and 700 mm. length 11.2 km.

3.SCADA

PROJECT COMPLETED