Appendix I Impact Daytime Construction Noise
Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Location
: M2 (West Tai Wo - Free Field) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Measured Noise Level for 30-min, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq* |
L10* |
L90* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4-Oct-17 |
10:05 |
68.5 |
70.0 |
64.5 |
75 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9-Oct-17 |
10:10 |
70.1 |
74.2 |
63.2 |
75 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19-Oct-17 |
15:00 |
67.9 |
69.5 |
65.2 |
75 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25-Oct-17 |
15:20 |
67.3 |
68.9 |
65.1 |
75 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
30-Oct-17 |
11:09 |
70.9 |
72.3 |
67.2 |
75 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Location
: M3 (Fanling Government Secondary School- Façade) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Measured Noise Level for 30-min, dB(A) |
Limit Level, dB(A)^ |
Exceedance (Y/N) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4-Oct-17 |
9:45 |
60.0 |
61.0 |
56.5 |
70 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9-Oct-17 |
10:30 |
64.1 |
66.9 |
61.0 |
70 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19-Oct-17 |
13:40 |
63.7 |
65.2 |
61.3 |
70 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25-Oct-17 |
14:15 |
63.3 |
65.1 |
60.1 |
70 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
30-Oct-17 |
9:59 |
67.5 |
69.2 |
65.3 |
70 |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
* +3dB(A) Façade effect correction included |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
^
Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies
during school examination period. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|