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 |
||
|
01/04/2026 |
07:00-23:00 |
--- |
--- |
|
01/04/2026 |
23:00-07:00 |
49 |
46 |
|
02/04/2026 |
07:00-23:00 |
42 |
40 |
|
02/04/2026 |
23:00-07:00 |
--- |
--- |
|
03/04/2026 |
07:00-23:00 |
39 |
39 |
|
03/04/2026 |
23:00-07:00 |
29 |
29 |
|
04/04/2026 |
07:00-23:00 |
47 |
45 |
|
04/04/2026 |
23:00-07:00 |
--- |
--- |
|
05/04/2026 |
07:00-23:00 |
53 |
46 |
|
05/04/2026 |
23:00-07:00 |
--- |
--- |
|
06/04/2026 |
07:00-23:00 |
44 |
41 |
|
06/04/2026 |
23:00-07:00 |
--- |
--- |
|
07/04/2026 |
07:00-23:00 |
--- |
--- |
|
07/04/2026 |
23:00-07:00 |
48 |
46 |
|
08/04/2026 |
07:00-23:00 |
50 |
50 |
|
08/04/2026 |
23:00-07:00 |
--- |
--- |
|
09/04/2026 |
07:00-23:00 |
--- |
--- |
|
09/04/2026 |
23:00-07:00 |
--- |
--- |
|
10/04/2026 |
07:00-23:00 |
--- |
--- |
|
10/04/2026 |
23:00-07:00 |
--- |
--- |
|
11/04/2026 |
07:00-23:00 |
--- |
--- |
|
11/04/2026 |
23:00-07:00 |
--- |
--- |
|
12/04/2026 |
07:00-23:00 |
--- |
--- |
|
12/04/2026 |
23:00-07:00 |
--- |
--- |
|
13/04/2026 |
07:00-23:00 |
42 |
42 |
|
13/04/2026 |
23:00-07:00 |
50 |
50 |
|
14/04/2026 |
07:00-23:00 |
--- |
--- |
|
14/04/2026 |
23:00-07:00 |
50 |
50 |
|
15/04/2026 |
07:00-23:00 |
41 |
41 |
|
15/04/2026 |
23:00-07:00 |
48 |
46 |
|
16/04/2026 |
07:00-23:00 |
43 |
41 |
|
16/04/2026 |
23:00-07:00 |
50 |
50 |
|
17/04/2026 |
07:00-23:00 |
43 |
39 |
|
17/04/2026 |
23:00-07:00 |
36 |
34 |
|
18/04/2026 |
07:00-23:00 |
53 |
50 |
|
18/04/2026 |
23:00-07:00 |
--- |
--- |
|
19/04/2026 |
07:00-23:00 |
45 |
43 |
|
19/04/2026 |
23:00-07:00 |
50 |
49 |
|
20/04/2026 |
07:00-23:00 |
54 |
50 |
|
20/04/2026 |
23:00-07:00 |
46 |
46 |
|
21/04/2026 |
07:00-23:00 |
55 |
50 |
|
21/04/2026 |
23:00-07:00 |
48 |
46 |
|
22/04/2026 |
07:00-23:00 |
53 |
50 |
|
22/04/2026 |
23:00-07:00 |
--- |
--- |
|
23/04/2026 |
07:00-23:00 |
47 |
47 |
|
23/04/2026 |
23:00-07:00 |
45 |
44 |
|
24/04/2026 |
07:00-23:00 |
37 |
37 |
|
24/04/2026 |
23:00-07:00 |
39 |
37 |
|
25/04/2026 |
07:00-23:00 |
54 |
51 |
|
25/04/2026 |
23:00-07:00 |
49 |
49 |
|
26/04/2026 |
07:00-23:00 |
47 |
43 |
|
26/04/2026 |
23:00-07:00 |
28 |
28 |
|
27/04/2026 |
07:00-23:00 |
--- |
--- |
|
27/04/2026 |
23:00-07:00 |
--- |
--- |
|
28/04/2026 |
07:00-23:00 |
56 |
54 |
|
28/04/2026 |
23:00-07:00 |
50 |
50 |
|
29/04/2026 |
07:00-23:00 |
50 |
49 |
|
29/04/2026 |
23:00-07:00 |
43 |
39 |
|
30/04/2026 |
07:00-23:00 |
54 |
52 |
|
30/04/2026 |
23:00-07:00 |
--- |
--- |
Note: “---“
represents the measured noise monitoring data lower than the established notional
background level/discarded under strong wind/ bird sound.
From 8 to 13 April, the Ash Lagoon Station was disconnected from the
analog signal input. Data transmission resumed on 13 April after on-site
repairs were completed.
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 |
||
|
1/04/2026 |
07:00-19:00 |
--- |
--- |
44 |
39 |
|
1/04/2026 |
19:00-23:00 |
37 |
37 |
53 |
45 |
|
1/04/2026 |
23:00-07:00 |
44 |
34 |
45 |
32 |
|
2/04/2026 |
07:00-19:00 |
42 |
39 |
37 |
35 |
|
2/04/2026 |
19:00-23:00 |
48 |
48 |
44 |
44 |
|
2/04/2026 |
23:00-07:00 |
42 |
37 |
38 |
33 |
|
3/04/2026 |
07:00-23:00 |
59 |
47 |
60 |
53 |
|
3/04/2026 |
23:00-07:00 |
43 |
31 |
45 |
36 |
|
4/04/2026 |
07:00-23:00 |
47 |
44 |
55 |
43 |
|
4/04/2026 |
23:00-07:00 |
26 |
26 |
45 |
38 |
|
5/04/2026 |
07:00-23:00 |
54 |
40 |
60 |
46 |
|
5/04/2026 |
23:00-07:00 |
32 |
32 |
45 |
41 |
|
6/04/2026 |
07:00-23:00 |
58 |
43 |
60 |
50 |
|
6/04/2026 |
23:00-07:00 |
36 |
36 |
45 |
37 |
|
7/04/2026 |
07:00-23:00 |
--- |
--- |
60 |
53 |
|
7/04/2026 |
23:00-07:00 |
43 |
34 |
44 |
34 |
|
8/04/2026 |
07:00-19:00 |
50 |
50 |
45 |
45 |
|
8/04/2026 |
19:00-23:00 |
--- |
--- |
--- |
--- |
|
8/04/2026 |
23:00-07:00 |
--- |
--- |
--- |
--- |
|
9/04/2026 |
07:00-19:00 |
--- |
--- |
60 |
59 |
|
9/04/2026 |
19:00-23:00 |
--- |
--- |
58 |
51 |
|
9/04/2026 |
23:00-07:00 |
--- |
--- |
45 |
42 |
|
10/04/2026 |
07:00-19:00 |
--- |
--- |
56 |
50 |
|
10/04/2026 |
19:00-23:00 |
--- |
--- |
54 |
45 |
|
10/04/2026 |
23:00-07:00 |
--- |
--- |
45 |
40 |
|
11/04/2026 |
07:00-19:00 |
--- |
--- |
60 |
56 |
|
11/04/2026 |
19:00-23:00 |
--- |
--- |
60 |
57 |
|
11/04/2026 |
23:00-07:00 |
--- |
--- |
45 |
45 |
|
12/04/2026 |
07:00-23:00 |
--- |
--- |
60 |
54 |
|
12/04/2026 |
23:00-07:00 |
--- |
--- |
45 |
43 |
|
13/04/2026 |
07:00-19:00 |
42 |
42 |
59 |
54 |
|
13/04/2026 |
19:00-23:00 |
41 |
41 |
60 |
53 |
|
13/04/2026 |
23:00-07:00 |
45 |
40 |
45 |
39 |
|
14/04/2026 |
07:00-19:00 |
--- |
--- |
58 |
52 |
|
14/04/2026 |
19:00-23:00 |
--- |
--- |
50 |
42 |
|
14/04/2026 |
23:00-07:00 |
43 |
43 |
45 |
37 |
|
15/04/2026 |
07:00-19:00 |
41 |
41 |
56 |
50 |
|
15/04/2026 |
19:00-23:00 |
38 |
38 |
55 |
48 |
|
15/04/2026 |
23:00-07:00 |
43 |
43 |
45 |
41 |
|
16/04/2026 |
07:00-19:00 |
43 |
41 |
60 |
52 |
|
16/04/2026 |
19:00-23:00 |
37 |
37 |
56 |
48 |
|
16/04/2026 |
23:00-07:00 |
42 |
30 |
42 |
35 |
|
17/04/2026 |
07:00-19:00 |
43 |
37 |
57 |
40 |
|
17/04/2026 |
19:00-23:00 |
43 |
43 |
56 |
40 |
|
17/04/2026 |
23:00-07:00 |
43 |
34 |
40 |
34 |
|
18/04/2026 |
07:00-19:00 |
53 |
48 |
45 |
41 |
|
18/04/2026 |
19:00-23:00 |
--- |
--- |
38 |
32 |
|
18/04/2026 |
23:00-07:00 |
38 |
32 |
40 |
33 |
|
19/04/2026 |
07:00-23:00 |
55 |
43 |
60 |
48 |
|
19/04/2026 |
23:00-07:00 |
43 |
39 |
44 |
36 |
|
20/04/2026 |
07:00-19:00 |
54 |
45 |
63 |
50 |
|
20/04/2026 |
19:00-23:00 |
34 |
27 |
52 |
43 |
|
20/04/2026 |
23:00-07:00 |
41 |
36 |
45 |
41 |
|
21/04/2026 |
07:00-19:00 |
55 |
47 |
57 |
48 |
|
21/04/2026 |
19:00-23:00 |
46 |
46 |
51 |
40 |
|
21/04/2026 |
23:00-07:00 |
45 |
44 |
45 |
41 |
|
22/04/2026 |
07:00-19:00 |
53 |
49 |
59 |
49 |
|
22/04/2026 |
19:00-23:00 |
41 |
37 |
60 |
51 |
|
22/04/2026 |
23:00-07:00 |
41 |
38 |
44 |
37 |
|
23/04/2026 |
07:00-19:00 |
47 |
47 |
60 |
51 |
|
23/04/2026 |
19:00-23:00 |
40 |
40 |
51 |
31 |
|
23/04/2026 |
23:00-07:00 |
45 |
36 |
45 |
34 |
|
24/04/2026 |
07:00-19:00 |
--- |
--- |
67 |
53 |
|
24/04/2026 |
19:00-23:00 |
47 |
33 |
57 |
43 |
|
24/04/2026 |
23:00-07:00 |
39 |
36 |
45 |
40 |
|
25/04/2026 |
07:00-19:00 |
54 |
48 |
58 |
50 |
|
25/04/2026 |
19:00-23:00 |
43 |
34 |
60 |
52 |
|
25/04/2026 |
23:00-07:00 |
36 |
33 |
45 |
37 |
|
26/04/2026 |
07:00-23:00 |
57 |
42 |
59 |
49 |
|
26/04/2026 |
23:00-07:00 |
28 |
28 |
45 |
38 |
|
27/04/2026 |
07:00-19:00 |
--- |
--- |
59 |
55 |
|
27/04/2026 |
19:00-23:00 |
44 |
44 |
60 |
55 |
|
27/04/2026 |
23:00-07:00 |
44 |
41 |
44 |
40 |
|
28/04/2026 |
07:00-19:00 |
56 |
54 |
61 |
54 |
|
28/04/2026 |
19:00-23:00 |
37 |
34 |
60 |
52 |
|
28/04/2026 |
23:00-07:00 |
39 |
37 |
45 |
37 |
|
29/04/2026 |
07:00-19:00 |
54 |
50 |
56 |
44 |
|
29/04/2026 |
19:00-23:00 |
38 |
30 |
47 |
40 |
|
29/04/2026 |
23:00-07:00 |
43 |
34 |
42 |
34 |
|
30/04/2026 |
07:00-19:00 |
54 |
49 |
52 |
49 |
|
30/04/2026 |
19:00-23:00 |
30 |
30 |
54 |
43 |
|
30/04/2026 |
23:00-07:00 |
--- |
--- |
44 |
40 |
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
8 to 13 April, the Ash Lagoon Station was disconnected from the analog signal
input. Data transmission resumed on 13 April after on-site repairs were
completed.