Assessing the water situation

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 24,2021
# 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 7,677.00 56.91 69.30 52.23 1.00 1.00 5,812.00
2 Sirikit Dam 4,422.00 46.50 9.78 14.94 4.01 3.95 5,088.00
3 Kwai Noi Dam 957.00 101.92 12.40 14.56 8.21 6.91 -18.00
4 Pa Sak Jolasid Dam 1,014.00 105.63 50.28 53.51 51.92 51.87 -54.00
Total 14,070.00 56.51 141.76 135.24 65.14 63.73 10,828.00
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 2021
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 2666 2657 2631 2661 2614 2572 2542 2505 2501 2451 2371 2308 2288 2334 2371 2350 2366 2484 2704 2691 2669 2644 2592 2546
2 C.13 , Chaopraya Dam > 2,840 Cu.m./Sec 2784 2766 2784 2771 2788 2749 2698 2602 2577 2545 2520 2428 2345 2291 2380 2504 2545 2545 2673 2766 2771 2758 2766 2766
3 S.26 , Rama VI Dam > 556 Cu.m./Sec 740 762 762 762 763 762 791 750 790 750 676 657 305 149 192 335 380 647 690 693 693 693 693 693
4 C.29 , Bang Sai > 3,500 Cu.m./Sec 2950 3010 3052 3091 3088 3104 3069 3014 2910 2960 2963 2817 2820 2742 2560 2646 2724 2827 2923 3051 3103 3156 3165 3252

Water level

# Key Index Station Stay Alerted October 2021
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
2.36
2.49
2.59
2.72
2.76
2.76
2.81
2.83
2.81
2.89
2.80
2.68
2.62
2.42
2.55
2.56
2.68
2.73
2.83
2.88
2.79
2.95
2.70
2.66
4.00
2 Chiang Rak Noi water gate (+4.20 MAMSL) 3.50
1.53
1.40
1.47
1.59
1.48
1.70
1.50
1.46
1.48
1.40
1.39
1.45
1.40
1.48
1.48
1.58
1.68
1.60
1.50
1.55
1.60
1.63
1.43
1.50
4.00
3 Bang Raw water gate (Klong Prem North)(+4.20 MAMSL) 3.50
2.75
2.70
2.70
2.80
3.00
3.10
3.25
3.30
3.40
3.45
3.55
3.57
3.40
3.40
3.40
3.30
3.33
3.30
3.35
3.30
3.40
3.60
3.65
3.70
4.00
4 Pra-in Raja water gate 3.50
2.05
1.93
1.80
1.87
2.01
2.11
2.24
2.23
2.23
2.25
2.23
2.15
2.25
2.16
2.14
2.53
2.70
2.45
2.45
2.53
2.53
2.53
2.53
2.52
4.00
5 Klang Klong Prem water gate 3.50
1.53
1.40
1.47
1.59
1.48
1.70
1.50
1.46
1.48
1.40
1.39
1.45
1.40
1.48
1.48
1.58
1.68
1.60
1.50
1.55
1.60
1.63
1.43
1.50
4.00
6 DPS-1 Nava Nakorn 3.50
0.30
0.30
0.30
0.46
0.30
0.32
0.32
0.38
0.35
0.32
0.30
0.30
0.30
0.30
0.38
0.40
0.30
0.30
0.38
0.30
0.40
0.38
0.32
0.30
4.00
Safety Level
Close Watch Level
Critical Level