Page 75 - annual report 2021 nwrc

Summary of implementation monitoring of 9 measures for drought in the dry season 2021/2022
Summary of implementation monitoring of 9 measures for drought in the dry season 2021/2022

1 1 ’6 ’64/65 4 4 6 6 8 8

4
5
/6
1 . . 2564 )
(
61,849 ( 1 . . 2564 ) ( ( 0 . 30 . . 65 )
61,849 .
. ..
)
65

3
.
( ( / / / / ) ) 17,972 ) )
. . (108 % (
1. Accelerate water storage in the dry season
1. Accelerate water storage in the dry season 17,972 . . 108 % 11 11
16,677 . .)
of 21/22 (until 1 Nov 2021)
of 21/22 (until 1 Nov 2021) ( ( 16,677 . .)
4. Arranging the water allocation
61,849 mcm
61,849 mcm 4. Arranging the water allocation ’65 ’65 1,388
.

in the dry season
(Large/medium/small-scale reservoirs and natural water sources) in the dry season 1,388 . . .
(Large/medium/small-scale reservoirs and natural water sources)
Result of water allocation for the whole
Demand
Result of water allocation for the whole
6. Preparing reserved water for lowland areas

2 2 Supply Supply country (as of 30 April 2022) 17,972 mcm 6. Preparing reserved water for lowland areas Demand 1 . 1 . . 64 – 30 . . 65
country (as of 30 April 2022) 17,972 mcm
The Royal Irrigation Department plans a water reserve
The Royal Irrigation Department plans a water reserve
(108% of the plan) (16,677 mcm plan)
(108% of the plan) (16,677 mcm plan)

30
.
.

–

64
.
5
6

and land preparation in 11 lowland areas At the beginning
and land preparation in 11 lowland areas At the beginning
of the rainy season in 2022, the water volume is 1,388 mcm
of the rainy season in 2022, the water volume is 1,388 mcm
.
.
8. Monitoring and evaluating,
444 181 . . 5 5 7 7 8. Monitoring and evaluating,
444181
monitoring the situation weekly, monthly
monitoring the situation weekly, monthly
During 1 Nov. 2021 - 30 Apr. 2022, the DPM
82. 1 2 ( ( 7 . 27 . . 65) ( ( ) ) During 1 Nov. 2021 - 30 Apr. 2022, the DPM

)
65
2

.
did not have a drought-declared area
17 17 . . 82.12 . . 4 4 did not have a drought-declared area

2. Provision of reserve water sources in areas at risk
2. Provision of reserve water sources in areas at risk ( 30 . ( 30 . . 65 ) • • . (2 . (2 )
)
.
65

13.34
)
of water shortage in the Chao Phraya Yai River 13. 34 • • ( ( ) )
of water shortage in the Chao Phraya Yai River

Basin and Bangkok. ( ( 11.65 11.65 ) • • ** . ** . . . 1 . . – 30 . . 65 9 9
Basin and Bangkok.
)
444 places, 181 mcm
444 places, 181 mcm • • Water Hammer Flow
Water Hammer Flow
Operation

3
Water reserves for water supply production at 17 branches of PWA 11.2 2 2 • • • Operation • . 5 7 3 . 5 7 1 . . – 30 . . 6 5
Water reserves for water supply production at 17 branches of PWA
2.05
3
with additional surveillance of 82.12 mcm 11.23 2.05 3 3 . . (
with additional surveillance of 82.12 mcm

(

)
(
)
(
Promotion of community water management: Notified the related Demand Demand ( 9.02 9.02 ) ( 2.63 2.63 ) ) )
Promotion of community water management: Notified the related
7. Monitoring water quality (salinity)
agency to consider and proceed
agency to consider and proceed 7.38 7.38 7. Monitoring water quality (salinity)
* * 3 65,156 3 65,156 4 main rivers (30 Apr 2022) Management Management
4 main rivers (30 Apr 2022)
209

3 3 2 342, 342,209 5,509,691 • Chao Phraya River in normal level
5,509,691
• Chao Phraya River
2
• Tha Chin River
• Tha Chin River
in normal level
• Bang Pakong River
11 ( 26 ) 26 ) 5. Drought tolerant plants planning (as of 27 Apr 2022) • Bang Pakong River 1 . 1 . . 64 -
5. Drought tolerant plants planning (as of 27 Apr 2022)
64

.
-

• Mae Klong River
• Mae Klong River
Cultivated 13.34 million rai of dry season crops (11.65 million rai plan)
Cultivated 13.34 million rai of dry season crops (11.65 million rai plan)
11 (
• In the district of MWA (2 provinces), Bangkok (East Coast),
The second crop of rice was 11.23 million rai (plan 9.02 million rai)
411 411 The second crop of rice was 11.23 million rai (plan 9.02 million rai) • In the district of MWA (2 provinces), Bangkok (East Coast), 30 . 30 . . 65 . 65 1,529 1,529
Samut Prakan. The salinity level of Samlae raw water pumping
harvested 7.38 million rai
( 30 ( . . 65) 1. 1. 54.5 54.5 harvested 7.38 million rai Samut Prakan. The salinity level of Samlae raw water pumping
30 . . 65)
2. 2. 12.5 12.5 . . . . Vegetable crops 2.05 million rai (plan 2.63 million rai) station is at normal 9. Raising awareness of the water situation

station is at normal
9. Raising awareness of the water situation
Vegetable crops 2.05 million rai (plan 2.63 million rai)
3. Water filling operation
3. Water filling operation ** By the RID together with the MWA, there is a plan to increase drainage
** By the RID together with the MWA, there is a plan to increase drainage
and water resources management plan,
rd
*The 3 round of rice cultivation is 65,156 rai
rd
Royal Rainmaking Department established 11 units (26 aircraft) *The 3 round of rice cultivation is 65,156 rai to push saline water in line with the high sea level and perform and water resources management plan,
Royal Rainmaking Department established 11 units (26 aircraft)
to push saline water in line with the high sea level and perform
Number of rice cultivation registration, round 2 is 342,209 households,
public relations, raising awareness of
Royal Rainmaking Operation (as of April 30, 2022) Number of rice cultivation registration, round 2 is 342,209 households, the Water Hammer Flow Operation 7 times from 1 Jan - 30 Apr 2022 public relations, raising awareness of
Royal Rainmaking Operation (as of April 30, 2022)
the Water Hammer Flow Operation 7 times from 1 Jan - 30 Apr 2022
5,509,691 rai
5,509,691 rai
water situation and water saving continuously
The operation resulted in a total of 411 flights • In the PWA area, 5 branches, 3 provinces It was found that water situation and water saving continuously
The operation resulted in a total of 411 flights
• In the PWA area, 5 branches, 3 provinces It was found that
1. Prevent and solve the drought, benefiting an area of 54.5 million rai branch 3 in Chachoengsao Province (Chachoengsao Branch, from 1 Nov 2021 - 30 Apr 2022, 1,529 times.
from 1 Nov 2021 - 30 Apr 2022, 1,529 times.
1. Prevent and solve the drought, benefiting an area of 54.5 million rai
branch 3 in Chachoengsao Province (Chachoengsao Branch,
2. Filling the reservoir with water availability of 12.5 mcm
2. Filling the reservoir with water availability of 12.5 mcm Bang Pakong Branch and Bang Khla Branch) had salinity higher
Bang Pakong Branch and Bang Khla Branch) had salinity higher
than normal in some periods
than normal in some periods
ANNUAL REPORT 2021
National Water Resources Committee (NWRC) 73