NOISE

 

1. CONTINUOUS NOISE MONITORING DATA (OPERATION)

 

Site:                  Lamma Power Station Extension

Measurement Location:  Ash Lagoon

Measurement Parameter: 30-min Leq (07:00-23:00 hrs and 23:00-07:00 hrs on next day)

NSR:                   Hung Shing Ye

 

Date

Time

Calculated Noise Level at NSR

(dB(A))

Max

Avg

01/08/2016

07:00-23:00

---

---

01/08/2016

23:00-07:00

---

---

02/08/2016

07:00-23:00

---

---

02/08/2016

23:00-07:00

31

27

03/08/2016

07:00-23:00

---

---

03/08/2016

23:00-07:00

31

27

04/08/2016

07:00-23:00

46

46

04/08/2016

23:00-07:00

31

26

05/08/2016

07:00-23:00

41

41

05/08/2016

23:00-07:00

38

36

06/08/2016

07:00-23:00

---

---

06/08/2016

23:00-07:00

30

27

07/08/2016

07:00-23:00

32

31

07/08/2016

23:00-07:00

34

32

08/08/2016

07:00-23:00

---

---

08/08/2016

23:00-07:00

---

---

09/08/2016

07:00-23:00

36

36

09/08/2016

23:00-07:00

46

38

10/08/2016

07:00-23:00

31

30

10/08/2016

23:00-07:00

29

27

11/08/2016

07:00-23:00

---

---

11/08/2016

23:00-07:00

31

27

12/08/2016

07:00-23:00

---

---

12/08/2016

23:00-07:00

44

36

13/08/2016

07:00-23:00

45

40

13/08/2016

23:00-07:00

35

32

14/08/2016

07:00-23:00

45

37

14/08/2016

23:00-07:00

31

26

15/08/2016

07:00-23:00

33

31

15/08/2016

23:00-07:00

32

28

16/08/2016

07:00-23:00

32

30

16/08/2016

23:00-07:00

33

29

17/08/2016

07:00-23:00

---

---

17/08/2016

23:00-07:00

---

---

18/08/2016

07:00-23:00

---

---

18/08/2016

23:00-07:00

---

---

19/08/2016

07:00-23:00

---

---

19/08/2016

23:00-07:00

39

35

20/08/2016

07:00-23:00

36

35

20/08/2016

23:00-07:00

49

39

21/08/2016

07:00-23:00

44

38

21/08/2016

23:00-07:00

43

35

22/08/2016

07:00-23:00

---

---

22/08/2016

23:00-07:00

34

30

23/08/2016

07:00-23:00

---

---

23/08/2016

23:00-07:00

34

30

24/08/2016

07:00-23:00

---

---

24/08/2016

23:00-07:00

33

33

25/08/2016

07:00-23:00

---

---

25/08/2016

23:00-07:00

---

---

26/08/2016

07:00-23:00

---

---

26/08/2016

23:00-07:00

26

24

27/08/2016

07:00-23:00

---

---

27/08/2016

23:00-07:00

---

---

28/08/2016

07:00-23:00

49

49

28/08/2016

23:00-07:00

37

33

29/08/2016

07:00-23:00

---

---

29/08/2016

23:00-07:00

36

36

30/08/2016

07:00-23:00

42

42

30/08/2016

23:00-07:00

38

34

31/08/2016

07:00-23:00

32

32

31/08/2016

23:00-07:00

42

37

 

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

 

 

2. CONTINUOUS NOISE MONITORING DATA (CONSTRUCTION)

 

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)

 

Date

Time

Calculated

Noise

Level at

NSR at Long

Tsai

Tsuen/Hung

Shing Ye

(dB(A))

Calculated

Noise

Level at

NSR at the

school

within Tai

Wan San

Tsuen

(dB(A))

Max

Avg

Max

Avg

01/08/2016

07:00-19:00

---

---

---

---

01/08/2016

19:00-23:00

---

---

---

---

01/08/2016

23:00-07:00

---

---

---

---

02/08/2016

07:00-19:00

---

---

---

---

02/08/2016

19:00-23:00

---

---

---

---

02/08/2016

23:00-07:00

36

28

31

21

03/08/2016

07:00-19:00

---

---

---

---

03/08/2016

19:00-23:00

24

23

19

19

03/08/2016

23:00-07:00

35

27

30

23

04/08/2016

07:00-19:00

46

46

41

41

04/08/2016

19:00-23:00

---

---

---

---

04/08/2016

23:00-07:00

34

27

30

23

05/08/2016

07:00-19:00

---

---

---

---

05/08/2016

19:00-23:00

41

38

36

30

05/08/2016

23:00-07:00

42

36

37

31

06/08/2016

07:00-19:00

---

---

---

---

06/08/2016

19:00-23:00

---

---

---

---

06/08/2016

23:00-07:00

35

28

30

25

07/08/2016

07:00-23:00

43

31

39

25

07/08/2016

23:00-07:00

39

31

21

21

08/08/2016

07:00-19:00

---

---

---

---

08/08/2016

19:00-23:00

---

---

---

---

08/08/2016

23:00-07:00

26

25

---

---

09/08/2016

07:00-19:00

---

---

---

---

09/08/2016

19:00-23:00

41

28

37

25

09/08/2016

23:00-07:00

44

28

40

23

10/08/2016

07:00-19:00

---

---

---

---

10/08/2016

19:00-23:00

36

28

32

23

10/08/2016

23:00-07:00

32

26

27

21

11/08/2016

07:00-19:00

---

---

---

---

11/08/2016

19:00-23:00

26

25

21

21

11/08/2016

23:00-07:00

35

27

30

23

12/08/2016

07:00-19:00

---

---

---

---

12/08/2016

19:00-23:00

38

33

33

28

12/08/2016

23:00-07:00

42

32

37

27

13/08/2016

07:00-19:00

45

45

41

41

13/08/2016

19:00-23:00

33

30

28

25

13/08/2016

23:00-07:00

37

32

32

27

14/08/2016

07:00-23:00

53

29

45

24

14/08/2016

23:00-07:00

39

27

35

23

15/08/2016

07:00-19:00

29

29

24

24

15/08/2016

19:00-23:00

40

29

35

24

15/08/2016

23:00-07:00

35

28

31

23

16/08/2016

07:00-19:00

---

---

---

---

16/08/2016

19:00-23:00

36

29

31

24

16/08/2016

23:00-07:00

37

29

33

24

17/08/2016

07:00-19:00

---

---

---

---

17/08/2016

19:00-23:00

---

---

---

---

17/08/2016

23:00-07:00

17

17

12

12

18/08/2016

07:00-19:00

---

---

---

---

18/08/2016

19:00-23:00

34

30

30

25

18/08/2016

23:00-07:00

30

26

25

21

19/08/2016

07:00-19:00

---

---

---

---

19/08/2016

19:00-23:00

---

---

---

---

19/08/2016

23:00-07:00

44

30

39

25

20/08/2016

07:00-19:00

33

33

28

28

20/08/2016

19:00-23:00

40

36

35

31

20/08/2016

23:00-07:00

45

30

40

25

21/08/2016

07:00-23:00

52

32

37

27

21/08/2016

23:00-07:00

38

31

33

26

22/08/2016

07:00-19:00

---

---

---

---

22/08/2016

19:00-23:00

26

26

22

22

22/08/2016

23:00-07:00

37

28

32

23

23/08/2016

07:00-19:00

---

---

---

---

23/08/2016

19:00-23:00

21

21

16

16

23/08/2016

23:00-07:00

39

29

34

25

24/08/2016

07:00-19:00

---

---

---

---

24/08/2016

19:00-23:00

---

---

---

---

24/08/2016

23:00-07:00

41

27

37

22

25/08/2016

07:00-19:00

---

---

---

---

25/08/2016

19:00-23:00

---

---

---

---

25/08/2016

23:00-07:00

40

30

35

25

26/08/2016

07:00-19:00

---

---

---

---

26/08/2016

19:00-23:00

---

---

---

---

26/08/2016

23:00-07:00

37

26

33

22

27/08/2016

07:00-19:00

---

---

---

---

27/08/2016

19:00-23:00

---

---

---

---

27/08/2016

23:00-07:00

35

27

30

22

28/08/2016

07:00-23:00

56

30

40

23

28/08/2016

23:00-07:00

37

32

32

28

29/08/2016

07:00-19:00

---

---

---

---

29/08/2016

19:00-23:00

---

---

---

---

29/08/2016

23:00-07:00

40

29

35

25

30/08/2016

07:00-19:00

42

42

36

36

30/08/2016

19:00-23:00

---

---

---

---

30/08/2016

23:00-07:00

41

32

36

28

31/08/2016

07:00-19:00

32

32

28

28

31/08/2016

19:00-23:00

---

---

---

---

31/08/2016

23:00-07:00

42

29

37

25

 

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.