Summary of the water volume, and progress of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces for 2015 7 April 2015 Water War Room
0
SUMMARY
OF THE WATER VOLUME, AND PROGRESS OF WATER SHORTAGE
PREVENTION AND MITIGATION MEASURES IN RAYONG AND PROVINCES FOR 2015-16
CHONBURI
On April 7th 2015 the combined water volume in the 3 reservoirs is = 128.46 MCM. (46.7%) • Decrease since yesterday= -0.64 MCM.
The Prasae-Nongplalai pipeline (latter 20 km) construction is complete and pumping has started.
1
OVERVIEW
OF WATER SITUATION IN
Chachoengsao Reserve Pond P2
P4
RAYONG-CHONBURI AREA APRIL 7TH 2015
Chonburi
P1
Rayong
Bangphra
Nongkho
Dokkrai
Nongplalai
Klong Yai
Prasae
117.00
21.40
71.40
163.75
40.10
248.00
42.10
6.97
19.40
97.80
11.26
186.95
36%
33%
27%
60%
28%
75%
30.05
5.97
16.40
84.30
8.26
166.95
-0.19
-0.17
0.050
0.767
0.058
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
42.1
82
P-BPN P8
7.0
Nong Kho res.
P10
0.875
0.158
Water volume compared -1.12 -0.97 -0.73 -4.95 -0.40 to previous week -3.50 (-decrease, +increase) -2.09 -6.06 (MCM) Total water volume in 49.07 MCM 128.46 MCM each area (35.5%) (46.7%) Note: * When storage volume falls below 15.2 MCM, it is not possible to transfer water from Klongyai Reservoir to Nongplalai Reservoir
28
187.0
11.3
Khlong Yai res. 97.8 P11Pla Lai res. 19.4 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
Status
2015 Mar
1. Primary measures 1.1 Water diversion via pumping 7.5 from Prasae to Klongyai Reservoir through the RID’s PS–KY pipeline the Klongnamdaeng Canal 1.2 Water diversion via pumping the RID’s PS–KY pipeline connection to Eastwater’s PSNPL pipeline 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
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec Total
7.5
9.0
9.0
9.0
15.0
15.0
15.0
15.0
15.0
1.0
1.0
7.5
9.0
9.0
9.0
117
Pumping in progress MOU for water usage signed on 19 Feb ’15. Pipe laying in-progress -Pipe-laying progress -30 km beginning section ~5,300 m remaining -20 km end section is complete
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
Note: After updating schedule, construction of the latter half (20 km) of the Prasae-Nongplalai is complete
3
Simulation of water volume in main Rayong Reservoirs
7 Apr. 15 128.5 MCM.
Scenario with Prasae-Konglyai water transfer and reduction of water send to Chonburi
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
6
WATER SITUATION
OF
PRASAE RESERVOIR
Source of data: Royal Irrigation Department
7
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
อ่างเก็บนา้ ประแสร์
สถานีสบ ู นา้ ประแสร์ (ใหม่)
สถานีสบ ู นา้ ประแสร์ (เดิม)
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 Land clearing Excavation Foundation and base slab work Lower level walls
4
Installation of pumps and accessories & testing
Planned progress
Actual progress
Mar ‘15
Apr ’15
May ’15
Jun ’15
Jul ’15
Aug ’15
Manufactured and ready for installation (6 sets)
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:
59.11%
Operating date:
End 2015 (Expedited to be complete
by Sep. 2015, RY River pump ready Jun. 2015) Progress:
Base slabs of Tubma Canal and Rayong River pump stations are built and pipe
laying is in progress (10,044 m). Main pump station design is being finalized.
Source : East Water
Water retaining berm is being constructed.
End of Presentation
17