Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015 11 May 2015 Water War Room
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SUMMARY
OF THE WATER VOLUME, AND PROGRESS OF WATER SHORTAGE
PREVENTION AND MITIGATION MEASURES IN RAYONG AND PROVINCES FOR 2015-16
CHONBURI
On May 11th 2015 the combined water volume in the 3 reservoirs is = 118.05 MCM. (42.9%) • Increase since yesterday= 2.13 MCM. PRASAE RESERVOIR– NONGPLALAI RESERVOIR WATER DIVERSION PUMPED WATER VOLUME 11 MAY 2015 CUMULATIVE PUMPED VOLUME MAY 2015 TOTAL CUMULATIVE PUMPED VOLUME
284,749 2,652,644 9,265,843
MCM. MCM MCM.
PRASAE- NONGPLALAI PUMP STATION: COMPLETED POUR OF LEAN CONCRETE FOR FOUNDATION SLAB AND STARTED ARRANGING RE-BAR FOR FOUNDATION SLAB (1) PIPELAYING FOR 30 KM SECTION: CURRENTLY JAKING PIPE ACROSS ROUTE 344 (2) HEAD TANK: STARTED DRIVING FOUNDATION PILES (3) (1)
(2)
(3)
1
OVERVIEW
OF WATER SITUATION IN
Chachoengsao Reserve Pond P2
P4
RAYONG-CHONBURI AREA 11TH MAY 2015
Chonburi
P1
Rayong
Bangphra
Nongkho
Dokkrai
Nongplalai
Klong Yai
Prasae
117.00
21.40
71.40
163.75
40.10
248.00
38.40
5.49
20.98
87.90
9.18
167.70
33%
26%
29%
54%
23%
68%
26.35
4.49
17.98
74.40
6.18
147.70
0.00
0.18
1.118
1.849
0.002
P3
P5 P6
Private Pond
Reservoir capacity (MCM) Current storage volume (MCM) 13 Percentage of reservoir capacity Useable storage volume Samnakbok (excluding Dead Storage) Reserve Pond (MCM) Inflow into reservoir (MCM)
P7
Bang Phra res. P9
38.4
82
P-BPN P8
5.5
Nong Kho res.
P10
2.969
-
Water volume compared -1.35 +0.05 +1.96 +0.16 -0.51 to previous week -7.55 (-decrease, +increase) -1.30 +1.61 (MCM) Total water volume in 43.89 MCM 118.05 MCM each area (31.7%) (42.9%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir
28
167.7
9.2
Khlong Yai res. 87.9 P11Pla Lai res. 21.0 Nong P12 P-NP3 P13 Dok Krai res. P14
Prasae res.
P
28
120 P7
P15
180
P16
Raw Water Pipe Line (EW)
Source of data: Royal Irrigation Department
Demand 2557 (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 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
6.61
2.65
Actual
Mar
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 รวม
7.5
9.0
Pumping in progress -Pipe-laying progress -30 km (beginning) section ~5,300 m remaining
9.27
1.0
7.5
Status (as of 11 May ‘15)
9.0
9.0
1.0
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
11 May. ‘15 Water Volume: 118.44 MCM.
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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
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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 pipe-laying of Prasae-Nongplalai pipeline
30 km from beginning (Prasae reservoir to Junction point with new pipeline) 20 km at end (junction with existing RID pipeline to Nongplalai Reservoir)
Location of laid pipeline Progress Summary : 30 km. section (beginning) – ~5,300 m. remaining as of 30 Mar 2015
: 20 km section (tail end) – Completed
สถานีสบ ู นา้ Pumping Station
่ นา้ อ่างเก็บนา้ ประแสร์-หนองปลาไหล, East Water) (โครงการวางท่อสง Outlet
Prasae Reservoir
Prasae Pump Station (New)
Existing Prasae Pump Station
สถานีสบ ู นา้ Pumping Station
(Prasae Reservoir-Nongplalai Reservoir pipeline system construction project, East Water) No.
Item
1
Pumps and motors
2
Procurement of pump accessories and control system (M&E)
3
Construction of pump station
Mar ‘15
Apr ’15
May ’15
Jun ’15
Excavation Foundation and base slab work Lower level walls Installation of pumps and accessories & testing
Planned progress Actual progress
(1)
PRASAE- NONGPLALAI PUMP STATION:
COMPLETED POUR OF LEAN CONCRETE FOR FOUNDATION SLAB AND STARTED ARRANGING REBAR FOR FOUNDATION SLAB (1) PIPELAYING FOR 30 KM SECTION: CURRENTLY JACKING PIPE ACROSS ROUTE 344 (2) HEAD TANK: STARTED DRIVING FOUNDATION PILES (3)
Aug ’15
Manufactured and ready for installation (6 sets)
Land clearing
4
Jul ’15
(3)
(2)
Sep ’15
TUBMA RESERVOIR DEVELOPMENT PROJECT OBJECTIVE To develop raw water reservoir to increase water supply by 47 MCM per year by pumping water from Rayong River and Tubma canal to be stored at the Tubma reservoir P
Tabma Canal pumping station
P Tabma pond pumping station
P
Investment:
Bt.2,200 mil
Capacity:
47 MCM per year
Project duration:
60 months
Progress update:
61.2%
Operating date:
End 2015 (Expedited to be complete
by Sep. 2015, RY River pump ready Jun. 2015) Progress:
(2) (3)
(1)
Base slabs of (1) Tubma Canal and (2) Rayong River pump stations are built and
pipe laying is in progress (10,044 m). Main pump station design is being
Source : East Water
finalized. (3) Water retaining berm is being constructed.
End of Presentation
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