Water Situation_2015-07-21_en

Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015 21th July 2015 Water War Room

0

Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015-16  On June 21th July 2015 the combined water volume in the 3 reservoirs is = 98.65 MCM. (35.8%) • Decrease from yesterday= -0.67 MCM.

PRASAE RESERVOIR– NONGPLALAI RESERVOIR WATER DIVERSION  PUMPED WATER VOLUME 20TH JULY 2015  CUMULATIVE PUMPED VOLUME JULY2015  TOTAL CUMULATIVE PUMPED VOLUME

300,306 5,302,890 29,469,673

MCM. MCM MCM.

(1) Prasae - Nongplalai Pump Station: Completed pouring concrete foundation and start arranging rebar for walls with shuttering inside the building (2) Pipe laying for 30 km section: Completed jaking pipe across Route 344 and joined the main pipe only 1.65 km. pipe laying left (3) Head Tank: Start binding wire for foundation with completed driving piles, cutting pile head and leveling for foundation slap

(1)

(2)

(3)

OVERVIEW OF WATER Chachoengsao Reserve Pond P2

P4 P3

P5

13

P6

Private Pond

Samnakbok Reserve Pond P7

Bang Phra res.

P9

20.46

82

P-BPN P8

2.14

Nong Kho res.

P10

28

P1

SITUATION IN

RAYONG-CHONBURI AREA 21TH JULY 2015

Chonburi

Rayong

Bangphra

Nongkho

Dokkrai

Nongplalai

Klong Yai

Prasae

117.00

21.40

71.40

163.75

40.10

248.00

20.46

2.14

29.07

62.20

7.38

142.92

17%

10%

41%

38%

18%

58%

8.41

1.14

26.07

48.70

4.38

122.92

-

-

0.06

0.04

0

-1.50

-0.47

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

-

0.1 -0.81

-4.06

-1.98

-4.94

22.6 MCM (16.3%)

98.65 MCM (35.8%)

-0.07 -1.98

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

142.92

7.38

Prasae res.

Khlong Yai res.

62.20 P11Pla Lai res.

29.07 Nong P12 P-NP3

Dok Krai res.

P14

P

P13

28

120 P7

P15

180

P16

Raw Water Pipe Line (EW)

Source of data: Royal Irrigation Department

Demand 2558 (MCM.) Supply (MCM.) Pump Station Raw Water Pipe Line (RID)

Existing Pipe Network

Existing Pipe Network

Constructing Pipe Network

2 Constructing Pipe Network

SUMMARY OF WATER SHORTAGE PREVENTION AND MITIGATION MEASURES IN RAYONG AND CHONBURI PROVINCES Planned water volume Measure

Planned

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

2015 Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Total

7.5

7.5

9.0

9.0

9.0

15.0

15.0

15.0

15.0

15.0

117

20 July 2015

Actual

6.61

8.86

8.69

29.47

5.30

1.3 Pump water from Rayong River back to Nongplalai Reservoir using RID’s Wat Lahanyai pump station.

1.0

1.0

1.4 Pump water from Rayong River 1.5 Water transfer from Bangpakong River รวม

7.5

7.5

9.0

9.0

9.0

2.0 0.5

0.5

1.0

1.5

3.0

4.5

4.5

1.5

15.0

16.5

19.0

20.5

20.0

17.0

135

3

Simulation of water volume in main Rayong Reservoirs

21 July ‘15 Water Volume: 98.65 MCM.

4

WATER SITUATION

OF

NONGPLALAI, DOKKRAI

Source of data: Royal Irrigation Department

AND

KLONGYAI RESERVOIRS

WATER SITUATION

OF

BANGPHRA

Source of data: Royal Irrigation Department

AND

NONGKHO RESERVOIRS

6

WATER SITUATION

OF

PRASAE RESERVOIR

Source of data: Royal Irrigation Department

7

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

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

End of Presentation

13