Lamma Power Station Extension - Air Quality Monitoring Data for unit L10/L11 (Construction)

24-hr TSP (µg/m3)

1-hr TSP (µg/m3)

Date

Reservoir

 (AM1)

East Gate

 (AM2)

Ash Lagoon (AM3)

Tai Yuen Village (AM4)

Date

Time

Reservoir (AM1)

East Gate (AM2)

Ash Lagoon (AM3)

5/7/2021

15

21

13

11

5/7/2021

15:00 - 15:59

12

16

15

11/7/2021

17

20

13

8

16:00 - 16:59

9

12

15

17/7/2021

9

13

9

18

17:00 - 17:59

25

27

19

23/7/2021

39

41

28

25

11/7/2021

15:00 - 15:59

20

15

13

29/7/2021

25

24

17

11

16:00 - 16:59

10

15

15

 

 

 

 

 

17:00 - 17:59

18

26

14

 

 

 

 

 

17/7/2021

15:00 - 15:59

5

9

7

 

 

 

 

 

16:00 - 16:59

4

9

6

 

 

 

 

 

17:00 - 17:59

9

13

8

 

 

 

 

 

23/7/2021

15:00 - 15:59

101

76

49

16:00 - 16:59

76

53

39

17:00 - 17:59

52

48

30

 

 

 

 

 

 

29/7/2021

15:00 - 15:59

23

33

14

 

 

 

 

 

 

16:00 - 16:59

20

19

16

 

 

 

 

 

 

17:00 - 17:59

35

31

21

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/7/2021

45

2/7/2021

48

3/7/2021

44

4/7/2021

45

5/7/2021

46

6/7/2021

49

7/7/2021

50

8/7/2021

51

9/7/2021

50

10/7/2021

49

11/7/2021

49

12/7/2021

49

13/7/2021

48

14/7/2021

47

15/7/2021

49

16/7/2021

47

17/7/2021

48

18/7/2021

47

19/7/2021

46

20/7/2021

46

21/7/2021

45

22/7/2021

48

23/7/2021

46

24/7/2021

46

25/7/2021

48

26/7/2021

47

 

 

 

 

 

 

 

27/7/2021

47

 

 

 

 

 

 

 

28/7/2021

52

 

 

 

 

 

 

 

29/7/2021

52

 

 

 

 

 

 

 

30/7/2021

49

 

 

 

 

 

 

 

31/7/2021

47

 

 

Note:

 

 

 

 

 

# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L10 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/7/2021

 

3

 

2/7/2021

 

3

 

3/7/2021

 

3

 

4/7/2021

 

4

 

5/7/2021

 

3

 

 

 

 

 

 

 

 

6/7/2021

 

3

 

7/7/2021

 

3

 

8/7/2021

 

3

 

9/7/2021

 

3

 

10/7/2021

 

3

 

11/7/2021

 

3

 

12/7/2021

 

3

 

13/7/2021

 

3

 

14/7/2021

 

3

 

15/7/2021

 

3

 

16/7/2021

 

3

 

17/7/2021

 

3

 

18/7/2021

 

3

 

19/7/2021

 

3

 

20/7/2021

 

3

 

21/7/2021

 

3

 

22/7/2021

 

3

 

23/7/2021

 

3

 

24/7/2021

 

3

 

25/7/2021

 

3

 

 

 

 

 

 

 

 

26/7/2021

 

3

 

 

 

 

 

 

 

 

27/7/2021

 

3

 

 

 

 

 

 

 

 

28/7/2021

 

3

 

 

 

 

 

 

 

 

29/7/2021

 

3

 

30/7/2021

 

3

 

 

 

 

 

 

 

 

31/7/2021

 

3

 

 

 

 

 

 

 

 

 

 

 

 

The daily maximum stack NOx concentration complies with the Action/Limit Level for all unit loading ranges.

 

Note:

# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.