Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015 18 December 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. 47.09
82
P-BPN P8
RAYONG-CHONBURI AREA 17 DECEMBER 2015
Chonburi
Rayong
Bangphra
Nongkho
Dokkrai
Nongplalai
Klong Yai
Prasae
117.00
21.40
71.40
163.75
40.10
248.00
47.09
7.34
70.52
161.34
34.82
256.37
40%
34%
99%
99%
87%
103%
35.04
6.34
67.52
147.84
31.82
236.37
-
-
0.21
0.33
-
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
7.34
Nong Kho res.
P10
28
0.54
-
Water volume compared -0.94 -0.17 -1.10 +1.75 -2.50 to previous week -4.83 (-decrease, +increase) -1.11 -1.84 (MCM) Total water volume in 54.43 MCM 266.69 MCM each area (39.3 %) (96.9%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir
256.37
34.82
Prasae res.
Khlong Yai res. 161.34 P11Pla Lai res. 70.52 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
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
Actual
Stop divert water 17 Dec 2015 12 Oct 2015
6.61
8.86
8.69
8.32
9.22
1.2 Pump water from Rayong River back to Nongplalai Reservoir using RID’s Wat Lahanyai pump station.
8.75
2.66
1.0
1.0
1.3 Pump water from Rayong River
Plan
1.4 Water transfer from Bangpakong River + Private Pond
1.0
Actual
2. Pump water from PraOngchaiyanuchit canal
Plan
4.5
56.65
2.0 0.5
0.5
4.5
1.5
1.0 14.5
Stop divert water 10 Nov 2015
Actual
Total
3.0
3.53
7.5
7.5
9.0
9.0
9.0
1.71
3.86
6.23
0.85
10.0
13.0
14.5
17.0
Stop divert water 16 Oct 201514.03
12.65 14.0
Stop divert water 27 Nov 2015
13.5
103.0
27.53
2
Simulation of water volume in main Rayong Reservoirs
17 Dec ‘15 Water Volume: 266.69 MCM.
3
WATER SITUATION
OF
BANGPHRA, NONGKHO RESERVOIR
4
WATER SITUATION
OF
NONGPLALAI, DOKKRAI
Source of data: Royal Irrigation Department
AND
KLONGYAI RESERVOIRS
WATER SITUATION
OF
PRASAE RESERVOIR
Source of data: Royal Irrigation Department
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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 ON 15 DEC 2015
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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, intake channel, roof work. Now a days work are 1.1 Control electricity room 1.2 pouring concrete for stair 1.3 pouring concrete retaining wall Overall: delay from plan 34.07%
(2)Pipe laying for 30 km section: Completed pipe jacking across Route 344 and joined the main pipe only 0.5 km. pipe laying left. (3)Head Tank: Installing Slip Form which already 100% of work process. Completed anchorage head for posttension system 100%. The process to install stair out side tank about 70%, install Metal Bellow tools and steel pipe. Overall delay from plan 25% (4)Sub_115 kv: Completed install steel support for electric tools. Start pouring concrete cable trash. Overall delay from plan 9.83%
*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)
(4)
(3)
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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:
97.08 % (15 Dec 58) 71.66 % 25.87 %
Remarks: The project don’t have work of process because of heavy rainfall.
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End of Presentation
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