Appendix E                Continuous Noise Monitoring Results for January 2018

 

Site:                  Lamma Power Station Extension Construction

Measurement Location:  Ash Lagoon and Ching Lam

Measurement Parameter: 30-min Leq (07:00-19:00 hrs on normal weekdays)

                       5-min Leq (07:00-23:00 hrs on holidays and

                       19:00-23:00 hrs on all other days, and 23:00-

                       07:00 hrs of next day)

Noise Equipment:       B&K 2250 sound level meters

Laboratory Calibration Date of Noise Equipment:

     19/08/2016 (Ash Lagoon) and 02/11/2017 (Ching Lam)

                                                 

 

Date

Time

Calculated

Noise

Level at

NSR at Long

Tsai

Tsuen/Hung

Shing Ye

(dB(A))

Limit

Noise

Level

(dB(A))

Calculated

Noise

Level at

NSR at the

school

within Tai

Wan San

Tsuen

(dB(A))

Limit

Noise

Level

(dB(A))

Max

Avg

Max

Avg

01/01/2018

07:00-23:00

50

46

60

40

29

60

01/01/2018

23:00-07:00

---

---

45

41

35

45

02/01/2018

07:00-19:00

---

---

75

40

35

70

02/01/2018

19:00-23:00

---

---

60

48

35

60

02/01/2018

23:00-07:00

44

38

45

40

33

45

03/01/2018

07:00-19:00

39

35

75

38

34

70

03/01/2018

19:00-23:00

44

38

60

40

35

60

03/01/2018

23:00-07:00

44

37

45

39

34

45

04/01/2018

07:00-19:00

---

---

75

41

37

65

04/01/2018

19:00-23:00

27

27

60

40

36

60

04/01/2018

23:00-07:00

37

30

45

41

35

45

05/01/2018

07:00-19:00

---

---

75

38

33

65

05/01/2018

19:00-23:00

49

42

60

40

36

60

05/01/2018

23:00-07:00

33

33

45

41

38

45

06/01/2018

07:00-19:00

44

42

75

40

35

70

06/01/2018

19:00-23:00

42

36

60

40

35

60

06/01/2018

23:00-07:00

44

38

45

39

33

45

07/01/2018

07:00-23:00

50

43

60

44

37

60

07/01/2018

23:00-07:00

45

41

45

44

36

45

08/01/2018

07:00-19:00

---

---

75

34

30

65

08/01/2018

19:00-23:00

36

30

60

49

36

60

08/01/2018

23:00-07:00

39

32

45

45

38

45

09/01/2018

07:00-19:00

---

---

75

42

39

65

09/01/2018

19:00-23:00

---

---

60

42

39

60

09/01/2018

23:00-07:00

35

32

45

43

38

45

10/01/2018

07:00-19:00

---

---

75

39

34

70

10/01/2018

19:00-23:00

---

---

60

37

33

60

10/01/2018

23:00-07:00

37

37

45

44

35

45

11/01/2018

07:00-19:00

---

---

75

39

36

70

11/01/2018

19:00-23:00

40

40

60

42

36

60

11/01/2018

23:00-07:00

---

---

45

39

34

45

12/01/2018

07:00-19:00

---

---

75

44

42

70

12/01/2018

19:00-23:00

---

---

60

50

37

60

12/01/2018

23:00-07:00

---

---

45

42

36

45

13/01/2018

07:00-19:00

---

---

75

41

33

70

13/01/2018

19:00-23:00

---

---

60

39

38

60

13/01/2018

23:00-07:00

45

41

45

43

35

45

14/01/2018

07:00-23:00

44

34

60

43

38

60

14/01/2018

23:00-07:00

35

29

45

42

37

45

15/01/2018

07:00-19:00

---

---

75

43

38

70

15/01/2018

19:00-23:00

---

---

60

44

41

60

15/01/2018

23:00-07:00

29

24

45

44

37

45

16/01/2018

07:00-19:00

47

47

75

41

33

70

16/01/2018

19:00-23:00

---

---

60

41

37

60

16/01/2018

23:00-07:00

45

40

45

42

37

45

17/01/2018

07:00-19:00

---

---

75

41

34

70

17/01/2018

19:00-23:00

---

---

60

41

38

60

17/01/2018

23:00-07:00

33

33

45

37

31

45

18/01/2018

07:00-19:00

---

---

75

40

35

70

18/01/2018

19:00-23:00

36

34

60

39

37

60

18/01/2018

23:00-07:00

---

---

45

42

29

45

19/01/2018

07:00-19:00

---

---

75

41

35

70

19/01/2018

19:00-23:00

---

---

60

41

37

60

19/01/2018

23:00-07:00

44

36

45

42

38

45

20/01/2018

07:00-19:00

---

---

75

35

30

70

20/01/2018

19:00-23:00

---

---

60

42

33

60

20/01/2018

23:00-07:00

36

34

45

41

36

45

21/01/2018

07:00-23:00

49

44

60

43

34

60

21/01/2018

23:00-07:00

32

30

45

44

38

45

22/01/2018

07:00-19:00

---

---

75

42

37

70

22/01/2018

19:00-23:00

---

---

60

42

39

60

22/01/2018

23:00-07:00

41

31

45

44

39

45

23/01/2018

07:00-19:00

---

---

75

44

39

70

23/01/2018

19:00-23:00

---

---

60

42

40

60

23/01/2018

23:00-07:00

40

32

45

45

37

45

24/01/2018

07:00-19:00

---

---

75

48

42

70

24/01/2018

19:00-23:00

38

32

60

42

35

60

24/01/2018

23:00-07:00

44

37

45

43

36

45

25/01/2018

07:00-19:00

32

32

75

53

41

70

25/01/2018

19:00-23:00

---

---

60

42

36

60

25/01/2018

23:00-07:00

36

36

45

41

34

45

26/01/2018

07:00-19:00

---

---

75

42

37

70

26/01/2018

19:00-23:00

42

41

60

42

38

60

26/01/2018

23:00-07:00

45

39

45

42

36

45

27/01/2018

07:00-19:00

---

---

75

41

37

70

27/01/2018

19:00-23:00

---

---

60

41

38

60

27/01/2018

23:00-07:00

33

32

45

41

37

45

28/01/2018

07:00-23:00

24

24

60

44

37

60

28/01/2018

23:00-07:00

41

34

45

43

40

45

29/01/2018

07:00-19:00

---

---

75

38

29

70

29/01/2018

19:00-23:00

31

26

60

40

35

60

29/01/2018

23:00-07:00

33

27

45

41

33

45

30/01/2018

07:00-19:00

---

---

75

37

35

70

30/01/2018

19:00-23:00

37

37

60

37

33

60

30/01/2018

23:00-07:00

39

32

45

43

35

45

31/01/2018

07:00-19:00

---

---

75

---

---

70

31/01/2018

19:00-23:00

34

31

60

42

29

60

31/01/2018

23:00-07:00

44

33

45

42

32

45

 

Note:

a.   --- represents the measured noise monitoring data lower than the established notional background level/discarded under strong wind.

b.   Continuous noise monitoring was carried out at holidays & evening-time (07:00-23:00 hrs on holidays and 19:00-23:00 hrs on all other days) and night-time (23:00-07:00 hrs of next day) under construction noise permit.