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

May 19,2022
# 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 5,571.00 41.30 28.22 0.00 17.00 0.00 7,918.00
2 Sirikit Dam 3,686.00 38.76 15.49 0.00 7.04 0.00 5,824.00
3 Kwai Noi Dam 353.00 37.59 4.70 0.00 3.02 0.00 586.00
4 Pa Sak Jolasid Dam 282.00 29.38 3.00 0.00 2.61 0.00 678.00
Total 9,892.00 39.73 51.41 0.00 29.67 0.00 15,006.00
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 May 2022
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 226 246 281 315 327 319 284 277 297 375 375 334 327 306 306 297 257 257 238
2 C.13 , Chaopraya Dam > 2,840 Cu.m./Sec 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65 65
3 S.26 , Rama VI Dam > 556 Cu.m./Sec 21 21 21 21 21 21 21 21 21 21 21 21 21 21 20 36 35 35 35
4 C.29 , Bang Sai > 3,500 Cu.m./Sec 90 90 92 91 91 93 93 94 94 95 95 95 91 90 95 92 98 97 100

Water level

# Key Index Station Stay Alerted May 2022
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
0.87
0.85
0.66
0.68
0.91
1.02
1.07
1.05
0.97
0.91
0.86
0.88
0.62
0.74
0.67
0.71
0.69
0.93
1.01
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
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.60
0.44
0.52
0.50
0.50
0.50
0.50
0.50
.50
.50
4.00
Safety Level
Close Watch Level
Critical Level