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

October 29,2020
# 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 5,455.00 40.52 14.93 14.89 1.00 1.00 13,462.00
2 Sirikit Dam 5,825.00 61.25 6.48 8.73 5.83 6.03 9,510.00
3 Kwai Noi Dam 461.00 49.09 1.73 1.79 1.73 1.73 939.00
4 Pa Sak Jolasid Dam 684.00 71.25 10.52 3.61 0.44 0.43 960.00
Total 12,425.00 49.96 33.66 29.02 9.00 9.19 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 October 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 31
1 C.2 , Nakornsawan Province > 3,500 Cu.m./Sec 645 803 929 909 886 877 1039 1135 1100 1042 974 919 806 699 588 532 511 524 623 746 757 789 775 702 638 583 526 456 404
2 C.13 , Chaopraya Dam > 2,840 Cu.m./Sec 212 278 489 550 561 545 648 726 718 694 666 660 576 448 336 301 288 428 635 889 853 865 838 728 601 504 338 210 120
3 S.26 , Rama VI Dam > 556 Cu.m./Sec 45 21 21 108 103 104 100 117 14 108 109 105 110 80 31 85 60 96 118 80 129 74 74 73 70 10 0 0 0
4 C.29 , Bang Sai > 3,500 Cu.m./Sec 117 164 179 184 188 176 237 327 416 384 518 597 795 628 522 527 415 572 388 429 552 730 925 569 708 676 558 542 482

Water level

# Key Index Station Stay Alerted October 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 31
1 Chaopraya water level at Wat Songphinong 3.50
0.60
0.76
0.80
0.90
0.93
0.95
0.88
0.80
0.83
0.99
1.02
0.94
0.83
0.73
0.95
0.92
0.99
1.10
1.20
1.27
1.27
1.16
1.24
1.30
1.23
1.02
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
0.72
0.66
0.55
0.56
0.40
0.45
0.45
0.40
0.48
0.47
0.42
0.45
0.40
0.40
0.42
0.50
0.52
0.57
0.58
0.59
0.68
0.70
0.70
0.68
0.68
0.69
0.70
4.00
Safety Level
Close Watch Level
Critical Level