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)

3/10/2021

23

22

19

8

3/10/2021

15:00 - 15:59

27

23

19

9/10/2021

21

27

15

-

16:00 - 16:59

25

25

20

12/10/2021

-

-

-

40*

17:00 - 17:59

33

28

25

15/10/2021

19

30

12

8

9/10/2021

15:00 - 15:59

20

32

18

21/10/2021

25

33

26

14

16:00 - 16:59

21

29

21

27/10/2021

40

38

36

40

17:00 - 17:59

22

32

20

*TSP sampling at AM4 on 9/10 was rescheduled to 12/10 due to typhoon

15/10/2021

15:00 - 15:59

55

13

9

 

 

 

 

 

16:00 - 16:59

9

13

7

 

 

 

 

 

17:00 - 17:59

8

12

5

 

 

 

 

 

21/10/2021

15:00 - 15:59

29

50

31

16:00 - 16:59

18

49

30

17:00 - 17:59

16

37

30

 

 

 

 

 

 

27/10/2021

15:00 - 15:59

29

33

34

 

 

 

 

 

 

16:00 - 16:59

39

37

47

 

 

 

 

 

 

17:00 - 17:59

42

42

40

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/10/2021

58

2/10/2021

62

3/10/2021

61

4/10/2021

64

5/10/2021

62

6/10/2021

58

7/10/2021

57

8/10/2021

52

9/10/2021

51

10/10/2021

53

11/10/2021

55

12/10/2021

56

13/10/2021

52

14/10/2021

52

15/10/2021

53

16/10/2021

57

17/10/2021

57

18/10/2021

58

19/10/2021

59

20/10/2021

58

21/10/2021

57

22/10/2021

56

23/10/2021

56

24/10/2021

60

25/10/2021

61

26/10/2021

62

 

 

 

 

 

 

 

27/10/2021

59

 

 

 

 

 

 

 

28/10/2021

59

 

 

 

 

 

 

 

29/10/2021

59

 

 

 

 

 

 

 

30/10/2021

58

 

 

 

 

 

 

 

31/10/2021

60

 

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)#

1/10/2021

3

2/10/2021

3

3/10/2021

3

4/10/2021

3

5/10/2021

3

 

 

 

 

 

 

 

6/10/2021

3

7/10/2021

3

8/10/2021

3

9/10/2021

3

10/10/2021

3

11/10/2021

3

 

 

 

 

 

 

 

12/10/2021

3

 

 

 

 

 

 

 

13/10/2021

3

 

 

 

 

 

 

 

14/10/2021

3

 

 

 

 

 

 

 

15/10/2021

3

 

 

 

 

 

 

 

16/10/2021

3

 

 

 

 

 

 

 

17/10/2021

3

 

 

 

 

 

 

 

18/10/2021

3

 

 

 

 

 

 

 

19/10/2021

3

 

 

 

 

 

 

 

20/10/2021

3

 

 

 

 

 

 

 

21/10/2021

3

 

 

 

 

 

 

 

22/10/2021

3

 

 

 

 

 

 

 

23/10/2021

3

 

 

 

 

 

 

 

24/10/2021

3

 

 

 

 

 

 

 

25/10/2021

3

 

 

 

 

 

 

 

26/10/2021

3

 

 

 

 

 

 

 

27/10/2021

3

 

 

 

 

 

 

 

28/10/2021

3

 

 

 

 

 

 

 

29/10/2021

3

 

 

 

 

 

 

 

30/10/2021

3

 

 

 

 

 

 

 

31/10/2021

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.