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 |
||
01/08/2025 |
07:00-23:00 |
60 |
60 |
01/08/2025 |
23:00-07:00 |
--- |
--- |
02/08/2025 |
07:00-23:00 |
37 |
37 |
02/08/2025 |
23:00-07:00 |
41 |
41 |
03/08/2025 |
07:00-23:00 |
55 |
50 |
03/08/2025 |
23:00-07:00 |
49 |
49 |
04/08/2025 |
07:00-23:00 |
55 |
53 |
04/08/2025 |
23:00-07:00 |
50 |
50 |
05/08/2025 |
07:00-23:00 |
54 |
50 |
05/08/2025 |
23:00-07:00 |
--- |
--- |
06/08/2025 |
07:00-23:00 |
31 |
31 |
06/08/2025 |
23:00-07:00 |
49 |
49 |
07/08/2025 |
07:00-23:00 |
41 |
41 |
07/08/2025 |
23:00-07:00 |
--- |
--- |
08/08/2025 |
07:00-23:00 |
--- |
--- |
08/08/2025 |
23:00-07:00 |
19 |
19 |
09/08/2025 |
07:00-23:00 |
--- |
--- |
09/08/2025 |
23:00-07:00 |
41 |
41 |
10/08/2025 |
07:00-23:00 |
43 |
43 |
10/08/2025 |
23:00-07:00 |
--- |
--- |
11/08/2025 |
07:00-23:00 |
--- |
--- |
11/08/2025 |
23:00-07:00 |
49 |
46 |
12/08/2025 |
07:00-23:00 |
50 |
48 |
12/08/2025 |
23:00-07:00 |
--- |
--- |
13/08/2025 |
07:00-23:00 |
--- |
--- |
13/08/2025 |
23:00-07:00 |
41 |
38 |
14/08/2025 |
07:00-23:00 |
59 |
55 |
14/08/2025 |
23:00-07:00 |
--- |
--- |
15/08/2025 |
07:00-23:00 |
--- |
--- |
15/08/2025 |
23:00-07:00 |
37 |
36 |
16/08/2025 |
07:00-23:00 |
--- |
--- |
16/08/2025 |
23:00-07:00 |
40 |
38 |
17/08/2025 |
07:00-23:00 |
42 |
40 |
17/08/2025 |
23:00-07:00 |
--- |
--- |
18/08/2025 |
07:00-23:00 |
--- |
--- |
18/08/2025 |
23:00-07:00 |
--- |
--- |
19/08/2025 |
07:00-23:00 |
56 |
53 |
19/08/2025 |
23:00-07:00 |
--- |
--- |
20/08/2025 |
07:00-23:00 |
--- |
--- |
20/08/2025 |
23:00-07:00 |
35 |
32 |
21/08/2025 |
07:00-23:00 |
50 |
48 |
21/08/2025 |
23:00-07:00 |
41 |
37 |
22/08/2025 |
07:00-23:00 |
50 |
49 |
22/08/2025 |
23:00-07:00 |
33 |
33 |
23/08/2025 |
07:00-23:00 |
34 |
32 |
23/08/2025 |
23:00-07:00 |
37 |
35 |
24/08/2025 |
07:00-23:00 |
41 |
36 |
24/08/2025 |
23:00-07:00 |
36 |
36 |
25/08/2025 |
07:00-23:00 |
38 |
38 |
25/08/2025 |
23:00-07:00 |
50 |
50 |
26/08/2025 |
07:00-23:00 |
35 |
35 |
26/08/2025 |
23:00-07:00 |
--- |
--- |
27/08/2025 |
07:00-23:00 |
56 |
51 |
27/08/2025 |
23:00-07:00 |
--- |
--- |
28/08/2025 |
07:00-23:00 |
38 |
33 |
28/08/2025 |
23:00-07:00 |
37 |
35 |
29/08/2025 |
07:00-23:00 |
48 |
44 |
29/08/2025 |
23:00-07:00 |
36 |
36 |
30/08/2025 |
07:00-23:00 |
39 |
39 |
30/08/2025 |
23:00-07:00 |
--- |
--- |
31/08/2025 |
07:00-23:00 |
39 |
34 |
31/08/2025 |
23:00-07:00 |
48 |
48 |
Note: “---“
represents the measured noise monitoring data lower than the established notional
background level/discarded under strong wind/ bird sound.
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 |
||
1/08/2025 |
07:00-19:00 |
60 |
60 |
40 |
35 |
1/08/2025 |
19:00-23:00 |
40 |
40 |
45 |
37 |
1/08/2025 |
23:00-07:00 |
--- |
--- |
44 |
35 |
2/08/2025 |
07:00-19:00 |
37 |
37 |
43 |
38 |
2/08/2025 |
19:00-23:00 |
43 |
37 |
42 |
36 |
2/08/2025 |
23:00-07:00 |
45 |
40 |
45 |
42 |
3/08/2025 |
07:00-23:00 |
55 |
43 |
50 |
40 |
3/08/2025 |
23:00-07:00 |
43 |
43 |
45 |
43 |
4/08/2025 |
07:00-19:00 |
55 |
51 |
--- |
--- |
4/08/2025 |
19:00-23:00 |
43 |
43 |
49 |
46 |
4/08/2025 |
23:00-07:00 |
30 |
30 |
45 |
41 |
5/08/2025 |
07:00-19:00 |
54 |
49 |
50 |
44 |
5/08/2025 |
19:00-23:00 |
--- |
--- |
43 |
42 |
5/08/2025 |
23:00-07:00 |
44 |
41 |
45 |
39 |
6/08/2025 |
07:00-19:00 |
31 |
31 |
44 |
35 |
6/08/2025 |
19:00-23:00 |
30 |
30 |
46 |
40 |
6/08/2025 |
23:00-07:00 |
40 |
40 |
43 |
37 |
7/08/2025 |
07:00-19:00 |
41 |
41 |
43 |
39 |
7/08/2025 |
19:00-23:00 |
44 |
42 |
50 |
43 |
7/08/2025 |
23:00-07:00 |
43 |
39 |
45 |
35 |
8/08/2025 |
07:00-19:00 |
--- |
--- |
38 |
36 |
8/08/2025 |
19:00-23:00 |
43 |
43 |
38 |
38 |
8/08/2025 |
23:00-07:00 |
19 |
19 |
38 |
33 |
9/08/2025 |
07:00-19:00 |
--- |
--- |
30 |
30 |
9/08/2025 |
19:00-23:00 |
42 |
42 |
41 |
33 |
9/08/2025 |
23:00-07:00 |
42 |
40 |
41 |
34 |
10/08/2025 |
07:00-23:00 |
51 |
40 |
42 |
35 |
10/08/2025 |
23:00-07:00 |
41 |
39 |
41 |
29 |
11/08/2025 |
07:00-19:00 |
--- |
--- |
30 |
30 |
11/08/2025 |
19:00-23:00 |
--- |
--- |
35 |
34 |
11/08/2025 |
23:00-07:00 |
45 |
37 |
39 |
35 |
12/08/2025 |
07:00-19:00 |
50 |
48 |
37 |
32 |
12/08/2025 |
19:00-23:00 |
--- |
--- |
36 |
36 |
12/08/2025 |
23:00-07:00 |
--- |
--- |
39 |
37 |
13/08/2025 |
07:00-19:00 |
--- |
--- |
33 |
33 |
13/08/2025 |
19:00-23:00 |
39 |
37 |
45 |
42 |
13/08/2025 |
23:00-07:00 |
43 |
38 |
45 |
33 |
14/08/2025 |
07:00-19:00 |
59 |
52 |
49 |
46 |
14/08/2025 |
19:00-23:00 |
37 |
30 |
--- |
--- |
14/08/2025 |
23:00-07:00 |
36 |
30 |
--- |
--- |
15/08/2025 |
07:00-19:00 |
--- |
--- |
--- |
--- |
15/08/2025 |
19:00-23:00 |
42 |
35 |
--- |
--- |
15/08/2025 |
23:00-07:00 |
37 |
34 |
--- |
--- |
16/08/2025 |
07:00-19:00 |
--- |
--- |
--- |
--- |
16/08/2025 |
19:00-23:00 |
40 |
35 |
--- |
--- |
16/08/2025 |
23:00-07:00 |
44 |
38 |
--- |
--- |
17/08/2025 |
07:00-23:00 |
47 |
34 |
--- |
--- |
17/08/2025 |
23:00-07:00 |
44 |
37 |
--- |
--- |
18/08/2025 |
07:00-19:00 |
--- |
--- |
--- |
--- |
18/08/2025 |
19:00-23:00 |
43 |
33 |
--- |
--- |
18/08/2025 |
23:00-07:00 |
40 |
38 |
--- |
--- |
19/08/2025 |
07:00-19:00 |
56 |
49 |
--- |
--- |
19/08/2025 |
19:00-23:00 |
41 |
36 |
--- |
--- |
19/08/2025 |
23:00-07:00 |
--- |
--- |
--- |
--- |
20/08/2025 |
07:00-19:00 |
--- |
--- |
--- |
--- |
20/08/2025 |
19:00-23:00 |
44 |
36 |
--- |
--- |
20/08/2025 |
23:00-07:00 |
45 |
32 |
--- |
--- |
21/08/2025 |
07:00-19:00 |
50 |
47 |
--- |
--- |
21/08/2025 |
19:00-23:00 |
--- |
--- |
--- |
--- |
21/08/2025 |
23:00-07:00 |
45 |
33 |
--- |
--- |
22/08/2025 |
07:00-19:00 |
50 |
49 |
--- |
--- |
22/08/2025 |
19:00-23:00 |
33 |
33 |
--- |
--- |
22/08/2025 |
23:00-07:00 |
35 |
28 |
--- |
--- |
23/08/2025 |
07:00-19:00 |
--- |
--- |
--- |
--- |
23/08/2025 |
19:00-23:00 |
48 |
36 |
--- |
--- |
23/08/2025 |
23:00-07:00 |
37 |
32 |
--- |
--- |
24/08/2025 |
07:00-23:00 |
53 |
36 |
--- |
--- |
24/08/2025 |
23:00-07:00 |
38 |
33 |
--- |
--- |
25/08/2025 |
07:00-19:00 |
--- |
--- |
--- |
--- |
25/08/2025 |
19:00-23:00 |
38 |
37 |
--- |
--- |
25/08/2025 |
23:00-07:00 |
42 |
34 |
--- |
--- |
26/08/2025 |
07:00-19:00 |
--- |
--- |
40 |
34 |
26/08/2025 |
19:00-23:00 |
44 |
34 |
37 |
34 |
26/08/2025 |
23:00-07:00 |
41 |
34 |
40 |
30 |
27/08/2025 |
07:00-19:00 |
56 |
56 |
35 |
28 |
27/08/2025 |
19:00-23:00 |
46 |
36 |
37 |
31 |
27/08/2025 |
23:00-07:00 |
41 |
35 |
39 |
31 |
28/08/2025 |
07:00-19:00 |
--- |
--- |
30 |
30 |
28/08/2025 |
19:00-23:00 |
43 |
31 |
38 |
31 |
28/08/2025 |
23:00-07:00 |
40 |
34 |
45 |
37 |
29/08/2025 |
07:00-19:00 |
48 |
42 |
49 |
40 |
29/08/2025 |
19:00-23:00 |
39 |
37 |
52 |
44 |
29/08/2025 |
23:00-07:00 |
42 |
33 |
45 |
36 |
30/08/2025 |
07:00-19:00 |
--- |
--- |
43 |
36 |
30/08/2025 |
19:00-23:00 |
40 |
36 |
38 |
32 |
30/08/2025 |
23:00-07:00 |
--- |
--- |
44 |
41 |
31/08/2025 |
07:00-23:00 |
40 |
36 |
43 |
36 |
31/08/2025 |
23:00-07:00 |
43 |
37 |
44 |
41 |
Note:
a.
“---
“ represents the measured noise monitoring data lower than the
established notional background level/discarded under strong wind.
b.
Continuous
noise monitoring was also 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).
c.
From
14 to 25 August, the calculated noise level at NSR at the school within Tai Wan
San Tsuen were discarded due to a malfunctioning analog input card. The data
resumed on 26 August following the replacement of the faulty card.