Summary
of the water volume and mitigation measures in Rayong and Chonburi Provinces for 2024
On 1st March 2024
03/03/67 1
Detail Chonburi Rayong BangPhra Nong Kho Dokkrai Nong Pla Lai Klong Yai Prasae Reservoir capacity (MCM) (Temporary increase) 117.00 21.40 71.40 (79.41) 163.75 (187.62) 40.10 (51.10) 295.00 Current storage volume (MCM) on 1 Mar 2024 59.25 5.34 37.27 125.65 20.39 195.00 Percentage of reservoir capacity 51% 25% 52% 77% 51% 66.1% Useable storage volume (excluding Dead Storage) (MCM) 47.20 4.34 34.27 112.15 17.39 175.00 Inflow into reservoir (MCM) (On 29 Feb 2024) - --Water volume compared to previous week (-decrease, +increase) (MCM) -2.47 -0.30 -2.82 -4.00 +0.08 -7.48 -2.77 -6.74 Total water volume in each area 64.59 MCM (46.7%) 183.31 MCM (66.6%) Samnakbok Reserve Pond Khlong Yai res. Nong Pla Lai res. Dok Krai res. Private Pond Prasae res. Existing Pipe Network Constructing Pipe Network Raw Water Pipe Line (EW) Existing Pipe Network Constructing Pipe Network Raw Water Pipe Line (RID) Bang Phra res. Nong Kho res. P P P P P P P P P P P P P P P 195.00 20.39 Supply (MCM.) Pump Station Reservoir XX P 37.27 125.65 59.25 5.34 P Overview of water situation in Rayong-Chonburi area on 1st Mar 2024 Ref: water situation from RID on 1 Mar 2024 Normal 50.01-80.00% Emergency 30.01-50.00% Critical <30.00% Emergency Pond
Water situation of Bangphra, Nongkho Reservoir
Water situation of Bangphra Reservoir (by Year)
Water situation of Nongkho Reservoir (by Year)
Water situation of Nongplalai, Dokkrai and Klongyai Reservoirs
Water situation of Dokkrai Reservoir (by Year)
situation of Nongplalai Reservoir (by
Water
Year)
Water situation of Klongyai Reservoir (by Year)
Water situation of Prasae Reservoir
Measure Planned Water Volume (MCM) 2024 JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC Total 1. Primary measures 1.1Water diversion via pumping from Prasae Reservoir PS. Divert water to irrigation area during Jan to Mar 2024 PlanMOU PS-KY 4.25 8.50 8.50 8.50 8.50 4.25 42.5 Plan PS-NPL 0.59 0.35 0.37 0.36 0.37 3.60 2.48 2.48 3.00 3.10 4.50 4.65 25.9 PS-KY (Diver for irrigation) 7.46 6.23 13.69 Actual PS-NPL 3.29 2.22 5.51 1.2 Divert Water from Bangpakong River + Private Pond Plan Privatepond 1.50 1.25 1.25 1.25 1.25 1.25 1.25 10.58 Plan Bangpakong River 7.22 6.29 6.77 6.78 27.10 Actual PrivatePond 1.60 0.40 1.89 Actual Bangpakong River 1.3 Klong Saphan reverse pumping station Plan 5.00 5.00 10.00 Actual 1.4 Divert Water from Klong Pra Ong Chaiyanuchit Plan 14.00 14.00 14.00 14.00 56.00 Actual Summary of water shortage prevention and mitigation measures in Rayong and Chonburi Provinces 2024 29 Feb 29 Feb 29 Feb
Target Line and Reservoir Simulation in Chonburi
On 1 Mar 2024
Water Volume 83.073 MCM
155
Normal Status All Clear)
Prepare water reserve
130
Surveillance of water scarcity
155
Water shortage warning
Minimum storage volume15.05 MCM.
Normal Status All Clear)
Prepare water reserve
130
• Divert water from Bang Pa Kong River and Pra Ong Chaiyanuchit (diversion will according to the water situation)
• Increase water diversion from Rayong (diversion will according to the water situation)
• Divert Water from Khlong Luang Ratchalothorn reservoir (diversion will according to the water situation)
• Consideration for another private pond
• Reduce water usage for various activities
155
Target Line and Reservoir Simulation in Rayong
Increase reservoir capacity for temporary 318.13 MCM.
On 1 Mar 2024
Water Volume 183.31 MCM or 66.60% (Temporary capacity 57.62%)
220
Normal Status All Clear)
170
230
Surveillance of water scarcity
Water shortage warning
Prepare water reserve
Minimum storage volume 31.70 MCM.
Normal Status All Clear)
170
• Divert water from Prasae reservoir via Prasae-Klong Yai pipeline and PrasaeNong Pla Lai pipeline (diversion will according to the water situation)
• Divert water from Wat La Harn Rai to Nong Pla Lai reservoir (diversion will according to the water situation)
• Divert water from Prasae reservoir via Prasae-Klong Yai pipeline and Prasae-Nong Pla Lai pipeline (Full efficiency)
• Divert water from Wat La Harn Rai to Nong Pla Lai reservoir (Full efficiency)
• Reduce water consumption for all activities
220
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Target Line and Reservoir Simulation in Prasae
On 1 Mar 2024
Water Volume 195.00 MCM or 66.01%
250
Storage Volume 295.0 MCM
Normal Status All Clear)
250
Prepare water reserve
Surveillance of water scarcity
Water shortage warning
Minimum storage volume 20.0 MCM.
Normal Status All Clear)
Prepare water reserve
• Divert water from Khlong Saphan canal to Prasae reservoir (diversion will according to the water situation)
• Divert water from Wang Ta Nod canal to Prasae reservoir (diversion will according to the water situation)
• decrease divert water from Prasae reservoir (diversion will according to the water situation)
• Reduce water consumption for all activities
250
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