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)

2/11/2020

56

69

54

46

2/11/2020

15:00 - 15:59

77

106

62

8/11/2020

63

69

62

57

16:00 - 16:59

70

90

66

14/11/2020

44

55

40

25

17:00 - 17:59

74

76

65

20/11/2020

22

24

14

29

8/11/2020

15:00 - 15:59

71

64

52

26/11/2020

47

48

36

51

16:00 - 16:59

44

69

60

 

 

 

 

 

17:00 - 17:59

72

78

68

 

 

 

 

 

14/11/2020

15:00 - 15:59

66

98

75

 

 

 

 

 

16:00 - 16:59

73

64

38

 

 

 

 

 

17:00 - 17:59

62

62

38

 

 

 

 

 

20/11/2020

15:00 - 15:59

22

19

16

16:00 - 16:59

24

21

15

17:00 - 17:59

15

22

14

 

 

 

 

 

 

26/11/2020

15:00 - 15:59

63

55

44

 

 

 

 

 

 

16:00 - 16:59

59

53

42

 

 

 

 

 

 

17:00 - 17:59

55

51

40

 

 

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

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/11/2020

57

2/11/2020

56

3/11/2020

55

4/11/2020

57

5/11/2020

56

6/11/2020

54

7/11/2020

56

8/11/2020

57

9/11/2020

59

10/11/2020

59

11/11/2020

56

12/11/2020

62

13/11/2020

59

14/11/2020

59

15/11/2020

54

16/11/2020

56

17/11/2020

54

18/11/2020

53

19/11/2020

52

20/11/2020

53

21/11/2020

54

22/11/2020

56

23/11/2020

53

24/11/2020

56

25/11/2020

57

26/11/2020

56

27/11/2020

57

28/11/2020

56

29/11/2020

57

30/11/2020

58

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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)#

1/11/2020

 

3

 

2/11/2020

 

3

 

3/11/2020

 

3

 

4/11/2020

 

3

 

5/11/2020

 

3

 

 

 

 

 

 

 

 

6/11/2020

 

3

 

7/11/2020

 

3

 

8/11/2020

 

3

 

9/11/2020

 

3

 

10/11/2020

 

3

 

11/11/2020

 

3

 

12/11/2020

 

3

 

13/11/2020

 

3

 

14/11/2020

 

3

 

15/11/2020

 

3

 

16/11/2020

 

3

 

17/11/2020

 

3

 

18/11/2020

 

3

 

19/11/2020

 

3

 

20/11/2020

 

3

 

21/11/2020

 

3

 

22/11/2020

 

3

 

23/11/2020

 

3

 

24/11/2020

 

3

 

25/11/2020

 

3

 

26/11/2020

 

3

 

 

 

 

 

 

 

 

27/11/2020

 

3

 

28/11/2020

 

3

 

29/11/2020

 

*

 

30/11/2020

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.