Assessing the water situation

  • 1) Water content in 4 main dams is in the normal range.
  • 2) Drainage rates from the 4 main dams are in the normal range.
  • 3) Water levels around the industrial estate area in the normal range.
  • 3) Forecasting rainfall in related areas.

Bangkok and the metropolitan area did not find rain in the area. Resulting in not affecting the water content in the dams.

Nava Nakorn Public Company Limited will report data according to plan as follows.
# Month
January February March April May June July August September October November December
Reporting Monthly Monthly Monthly Monthly Monthly Monthly Monthly Weekly Weekly Weekly Monthly Monthly
Frequency (times) 1 1 1 1 2 2 2 1 1 1 1 2

Main Dam

September 18,2020
# Main Dam Water in The Dam Water InFlow Water OutFlow Capacity Balance
Volume Cu.m. Capacity % Today Cu.m. Yesterday Cu.m. Today Cu.m. Yesterday Cu.m. Cu.m.
1 Phumipol Dam 4,598.00 34.16 13.12 17.10 6.00 6.00 13,462.00
2 Sirikit Dam 5,246.00 55.16 20.12 25.84 5.98 5.93 9,510.00
3 Kwai Noi Dam 300.00 31.95 8.66 5.40 2.94 2.94 939.00
4 Pa Sak Jolasid Dam 66.00 6.88 0.15 1.83 1.31 1.31 960.00
Total 10,210.00 41.05 42.05 50.17 16.23 16.18 24,871.00
Total capacity of the reservoir and Total water outflow < 80%
Total capacity of the reservoir and Total water outflow 80-90%
Total capacity of the reservoir and Total water outflow > 90%

Water Flow

# Key Index Station Crisis Point September 2020
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 C.2 , Nakornsawan Province > 3,500 Cu.m./Sec 391 331 291 291 353 376 382 376 331 308 303 308 308 308 318 298 266 259
2 C.13 , Chaopraya Dam > 2,840 Cu.m./Sec 60 60 60 60 60 60 60 60 55 50 50 50 50 50 50 50 50 50
3 S.26 , Rama VI Dam > 556 Cu.m./Sec 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
4 C.29 , Bang Sai > 3,500 Cu.m./Sec 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60

Water level

# Key Index Station Stay Alerted September 2020
Warning 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
1 Chaopraya water level at Wat Songphinong 3.50
0.52
0.36
0.50
0.44
0.29
0.36
0.26
0.33
0.48
0.49
0.57
0.50
0.34
0.17
0.21
0.19
0.17
4.00
2 Chiang Rak Noi water gate (+4.20 MAMSL) 3.50
4.00
3 Bang Raw water gate (Klong Prem North)(+4.20 MAMSL) 3.50
4.00
4 Pra-in Raja water gate 3.50
4.00
5 Klang Klong Prem water gate 3.50
4.00
6 DPS-1 Nava Nakorn 3.50
1.10
0.68
0.68
0.72
0.66
0.64
0.55
0.60
0.58
0.60
0.60
0.68
0.68
0.68
0.70
0.70
0.70
0.70
4.00
Safety Level
Close Watch Level
Critical Level