Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015 16th November 2015 Water War Room
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OVERVIEW OF WATER Chachoengsao Reserve Pond P2
P4 P3
P5
13
P6
Private Pond
Samnakbok Reserve Pond
Bang Phra res. 46.75
82
P-BPN P8
RAYONG-CHONBURI AREA 16TH NOVEMBER 2015
Chonburi
Rayong
Bangphra
Nongkho
Dokkrai
Nongplalai
Klong Yai
Prasae
117.00
21.40
71.40
163.75
40.10
248.00
46.75
7.56
79.53
159.59
42.22
275.10
40%
35%
111%
97%
105%
111%
34.70
6.56
76.53
146.09
39.22
255.10
-
-
0.63
1.40
0.05
Reservoir capacity (MCM) Current storage volume (MCM) Percentage of reservoir capacity Useable storage volume (excluding Dead Storage) (MCM)
Inflow into reservoir (MCM)
P7
P9
P1
SITUATION IN
7.56
Nong Kho res.
P10
28
2.08
-
Water volume compared +1.85 +0.52 +2.12 +1.10 -0.11 to previous week -2.55 (-decrease, +increase) +2.37 +3.11 (MCM) Total water volume in 54.31 MCM 281.34 MCM each area (39.2 %) (102.2%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir
275.10
42.22
Prasae res.
Khlong Yai res. 159.59 P11Pla Lai res. 79.53 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
1 Constructing Pipe Network
SUMMARY OF WATER SHORTAGE PREVENTION AND MITIGATION MEASURES IN RAYONG AND CHONBURI PROVINCES Planned water volume Measure
2015 Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
7.5*
7.5
9.0
9.0
9.0
9.0
9.0
9.0
12.0
12.0
85.5
1. Primary measures
Planned
1.1 Water diversion via pumping from Prasae Reservoir
Actual
12 Oct 2015
6.61
8.86
8.69
8.32
1.2 Pump water from Rayong River back to Nongplalai Reservoir using RID’s Wat Lahanyai pump station. 1.3 Pump water from Rayong River 1.4 Water transfer from Bangpakong River actual Total 2.Divert water from Praongchaiyanuchitcanal (Water Volume 500,000 cmd Start pump on 16 Sep 15 to 16 Oct 15 Because of pipe has leakage)
7.5
7.5
9.0
9.0
9.0
9.22
8.75
2.66
53.11
1.0
1.0
2.0
1.0
3.0
4.5
1.71
3.86
6.23
10.0
13.0
14.5
0.5
0.5
1.0
4.5
1.5
14.5
Stop pump 10 Nov 2015
0.85 17.0
Stop pump 15 Nov 15 16 Oct 15
Actual
14.03
4.5
12.65 14.0
103.0
18.53
2
Simulation of water volume in main Rayong Reservoirs
16 Nov 15 Water Volume: 281.34 MCM.
3
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
5
WATER SITUATION
OF
PRASAE RESERVOIR
Source of data: Royal Irrigation Department
6
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
PROGRESS OF WATER SHORTAGE PREVENTION AND MITIGATION MEASURES IN
RAYONG AND CHONBURI PROVINCES
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Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015-16
(1)Prasae : Nongplalai Pump Station: Completed pouring concrete, lean concrete base for support pump and motor and intake channel. Install roof will be finish end of November. (2)Pipe laying for 30 km section: Completed pipe jacking across Route 344 and joined the main pipe only 1.04 km. pipe laying left. Start formwork for Butterfly valve, Air valve Blow off manhole. (3)Head Tank: Installing Slip Form which already 100% of work process. Start install Anchorage head for posttension system 80% of work process. (4)Sub_115 kv: The process of foundation and tools installation about 80%
*Remarks: between negotiation with supplier
Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015-16 (cont.) (1)
(3)
(2)
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Summary progress of Tabma reservoir Objective For increase water supply in Rayong area not less than 47 MCM/year Project Construct pumping station nearby Rayon River and Tabma canal. For divert and keep water inside Tabma reservoir then send the water into EW pipe line system. Budget: Water Volume: Construction period: Due date:
2,202.7 million baht 47 MCM/year 60 months 31 Dec 2015
Work progress (Plan) : Actual: Delay from plan:
91 % (20 Oct 58) 69 % 25.2 %
Remarks: The project don’t have work of process because of heavy rainfall.
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End of Presentation
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