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)

6/2/2021

45

44

50

28

6/2/2021

15:00 - 15:59

36

50

34

12/2/2021

29

38

24

8

16:00 - 16:59

36

48

52

18/2/2021

50

55

44

38

17:00 - 17:59

70

54

38

24/2/2021

39

40

32

19

12/2/2021

15:00 - 15:59

29

36

15

 

 

 

 

 

16:00 - 16:59

21

39

20

 

 

 

 

 

17:00 - 17:59

26

37

25

 

 

 

 

 

18/2/2021

15:00 - 15:59

50

55

44

 

 

 

 

 

16:00 - 16:59

53

59

48

 

 

 

 

 

17:00 - 17:59

59

60

49

 

 

 

 

 

24/2/2021

15:00 - 15:59

38

40

31

16:00 - 16:59

40

41

32

17:00 - 17:59

37

37

28

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/2/2021

52

2/2/2021

49

3/2/2021

54

4/2/2021

54

5/2/2021

51

6/2/2021

51

7/2/2021

49

8/2/2021

46

9/2/2021

51

10/2/2021

51

11/2/2021

52

12/2/2021

54

13/2/2021

56

14/2/2021

52

15/2/2021

59

16/2/2021

54

17/2/2021

53

18/2/2021

53

19/2/2021

54

20/2/2021

54

21/2/2021

54

22/2/2021

54

23/2/2021

57

24/2/2021

53

25/2/2021

51

26/2/2021

50

27/2/2021

51

28/2/2021

53

 

 

Note:

 

 

 

 

 

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

 

 

 

 

* - Unit L9 was not on load.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/2/2021

 

*

 

2/2/2021

 

*

 

3/2/2021

 

*

 

4/2/2021

 

*

 

5/2/2021

 

*

 

 

 

 

 

 

 

 

6/2/2021

 

*

 

7/2/2021

 

*

 

8/2/2021

 

*

 

9/2/2021

 

*

 

10/2/2021

 

*

 

11/2/2021

 

*

 

12/2/2021

 

*

 

13/2/2021

 

*

 

14/2/2021

 

*

 

15/2/2021

 

*

 

16/2/2021

 

*

 

17/2/2021

 

*

 

18/2/2021

 

*

 

19/2/2021

 

*

 

20/2/2021

 

*

 

21/2/2021

 

*

 

22/2/2021

 

*

 

23/2/2021

 

*

 

24/2/2021

 

*

 

25/2/2021

 

*

 

26/2/2021

 

*

 

 

 

 

 

 

 

 

27/2/2021

 

44

 

28/2/2021

 

*

 

 

 

 

 

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.

* - Unit L10 was not on load.