Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015 9th October 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. 35.53
82
P-BPN P8
RAYONG-CHONBURI AREA 9TH OCTOBER 2015
Chonburi
Rayong
Bangphra
Nongkho
Dokkrai
Nongplalai
Klong Yai
Prasae
117.00
21.40
71.40
163.75
40.10
248.00
35.53
6.30
55.87
133.45
38.55
276.63
30%
29%
78%
81%
96%
112%
23.48
5.30
52.87
119.95
35.55
256.63
-
-
0.5131
2.7125
0.4946
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
6.30
Nong Kho res.
P10
28
3.7202
-
Water volume compared +7.38 +1.18 +6.00 +20.29 +5.66 to previous week +16.75 (-decrease, +increase) +8.55 +31.94 (MCM) Total water volume in 41.83 MCM 276.63 MCM each area (30.2 %) (111.5%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir
276.63
38.55
Prasae res.
Khlong Yai res. 133.45 P11Pla Lai res. 55.87 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
9 Oct 2015
Actual
6.61
8.86
8.69
8.32
1.3 Pump water from Rayong River back to Nongplalai Reservoir using RID’s Wat Lahanyai pump station. 1.4 Pump water from Rayong River 1.5 Water transfer from Bangpakong River actual Total
7.5
7.5
9.0
9.0
9.0
9.22
8.75
2.10
52.55
1.0
1.0
2.0
1.0
3.0
1.71
3.86
10.0
13.0
4.5
0.5
0.5
1.0
4.5
1.5
14.5
9 Oct 2015
5.80
0.23 14.5
17.0
14.0
103.0
2
Simulation of water volume in main Rayong Reservoirs
9 Oct 15 Water Volume: 227.86 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 On 9th October 2015 the combined water volume in the 3 reservoirs is = 227.86 MCM. (82.8%) • Increase from yesterday= +3.55 MCM. PRASAE RESERVOIR– NONGPLALAI RESERVOIR WATER DIVERSION PUMPED WATER VOLUME 8TH OCT 2015 173,687 CUMULATIVE PUMPED VOLUME OCT 2015 2,100,328 TOTAL CUMULATIVE PUMPED VOLUME 52,554,976
MCM. MCM MCM.
(1) Prasae : Nongplalai Pump Station: Completed pouring concrete, lean concrete base for support pump and motor and intake channel. Start binding wire for beam at roof top and formwork for intake channel. (2) *Pipe laying for 30 km section: Completed jaking pipe across Route 344 and joined the main pipe only 1.08 km. pipe laying left. (3) Head Tank: Installing Slip Form which already 100% of work process. Start install Anchorage head for posttension system along HeadTank wall at level +123.90 msl.
(1)
(2)
*Remarks: between negotiation with supplier
(3)
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 (15 Sep 2015) Actual Delay from plan
86.26% 68.14% 18.12%
Remarks: The project don’t have work of process because of heavy rainfall.
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End of Presentation
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