Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2016 1st April 2016 Water War Room
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OVERVIEW OF WATER Chachoengsao Reserve Pond P2
P4 P3
P5
17
P6
Private Pond
Samnakbok Reserve Pond
Bang Phra res. 28.88
76
P-BPN P8
RAYONG-CHONBURI AREA 1ST APRIL 2016
Chonburi
Rayong
Bangphra
Nongkho
Dokkrai
Nongplalai
Klong Yai
Prasae
117.00
21.40
79.41
163.75
45.47
295.00
28.88
4.56
28.64
119.13
24.72
181.35
25%
21%
36%
73%
54%
61%
16.83
3.56
25.64
105.63
21.72
161.35
-
-
0.133
0.69
-
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
4.56
Nong Kho res.
P10
29
0.82
-
Water volume compared -0.70 -0.23 -1.25 -5.32 -0.25 to previous week -5.95 (-decrease, +increase) -0.93 -6.82 (MCM) Total water volume in 33.44 MCM 172.5 MCM each area (24.2%) (59.8%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir
181.35 Prasae res.
24.72
Khlong Yai res. 119.13 Nong P11Pla Lai res. P12 P-NP3 28.64 P13 Dok Krai res. P14
P
29
120 P7
P15
184
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
2016
Actual
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
8
8
8
8
8
8
8
8
8
15
15
14
116
31 March 2016
8.6
8.2
18.12
1.32
1.0
Plan
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 + Private Pond
Jan
1.0
2.0 0.5
0.5
1.0
5.0
7.0
7.0
4.0
27.0
12
14
23
22.5
18.5
146.0
7.0
14.0
14.0
14.0
7.0
56.0
Actual
4.0
Total
Actual
2. Pump water from PraOngchaiyanuchit canal
Plan
8
8
8
8
8
8
8
2
Simulation of water volume in main Rayong Reservoirs
1st April 2016 Water Volume: 172.5 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
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 On 31 Mar 2016 (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 Construct control building Sub-Station 115 kV. 1.2 Install pump and electric motor 4 set 1.3 Install roof structure and welding 1.4 Plaster walls PLAN: 90.00 % Actual: 81.18 %
(2) Pipe laying for 30 km section: Completed pipe jacking across Route 344 and joined the main pipe only. Work Process 0.47 km. pipe laying left. (On process contractors order pipe) (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 100%, install Metal Bellow tools and steel pipe, Pipe laying inside Head Tank PLAN 90.00 %,Actual 87.91 % (4) Sub_115 kv: HDPE 63 mm. pipe laying, Ground Grid System work , Install fence PLAN 86.67%,Actual 79.42 %
*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.) (3)
(1)
(4)
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:
100 % (31 Mar 59) 75.97 % 24.03%
Remarks: The project don’t have work of process because of heavy rainfall.
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Summary progress of Tabma reservoir Pipe Work Work process of pipe size 900 mm. completed collection 15,401 m. (90.17%) from 17,080 m.
Work process of pipe size 1,400 mm. completed collection 2,820 m. (87.58%) from 3,220 m.
Pond works Work process of excavation 85.0% Compacted soil total 10,125 m. now completed collection 3.290 km. (32.90%)
Tabma pumping station Work process is 0.00%, completed collection 44.44% Rayong pumping station Work process is 0.00%, completed collection 41.81%
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Summary progress of Naong Palai – Nong Kho 2
Pipe laying work Size 1,200 mm. work process 96.41% Size 700 mm. work process 39.79%
Temporary pump station Civil work :Completed Ground of Pumping station, pump platform. During preparation columns and roof Mechanical work : Completed install pump, prepare base plate. Electric work: Completed install container for system control 17
End of Presentation
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