Appendix G Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
Daytime
Noise Monitoring Results at Station NMC1 |
|
|
|
|
|
|
|
Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Noise Level, dB(A) |
Calculated Construction Noise Level, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
Time |
L90 |
L10 |
Leq |
|
|
|
5-Jun-07 |
Sunny |
9:50 |
63.0 |
69.5 |
67.1 |
72.1 |
*Note |
75 |
N |
|
|
11-Jun-07 |
Sunny |
10:00 |
63.0 |
68.5 |
66.5 |
72.1 |
*Note |
75 |
N |
|
|
22-Jun-07 |
Sunny |
9:40 |
62.0 |
68.5 |
66.2 |
72.1 |
*Note |
75 |
N |
|
|
28-Jun-07 |
Fine |
15:50 |
62.0 |
69.2 |
67.5 |
72.1 |
*Note |
75 |
N |
|
|
|
|
Min |
62.0 |
68.5 |
66.2 |
|
|
|
|
|
|
Max |
63.0 |
69.5 |
67.5 |
|
|
|
|
|
Average |
62.8 |
68.8 |
66.6 |
|
|
|
|
|
|
|
|
Daytime
Noise Monitoring Results at Station NMC2 |
|
|
|
|
|
|
|
|
Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Noise Level, dB(A) |
Calculated Construction Noise Level, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
Time |
L90 |
L10 |
Leq |
|
|
|
5-Jun-07 |
Sunny |
9:00 |
63.3 |
70.0 |
68.2 |
70.7 |
*Note |
70 |
N |
|
|
11-Jun-07 |
Sunny |
10:58 |
63.0 |
69.5 |
67.1 |
70.7 |
*Note |
70 |
N |
|
|
22-Jun-07 |
Sunny |
8:50 |
63.3 |
69.8 |
67.5 |
70.7 |
*Note |
70 |
N |
|
|
28-Jun-07 |
Fine |
15:40 |
63.4 |
69.5 |
67.1 |
70.7 |
*Note |
70 |
N |
|
|
|
|
Min |
63.0 |
69.5 |
67.1 |
|
|
|
|
|
|
Max |
63.4 |
70.0 |
68.2 |
|
|
|
|
Average |
63.2 |
69.7 |
67.5 |
|
|
|
|
|
|
|
Daytime
Noise Monitoring Results at Station NMC3 |
|
|
|
|
|
|
|
|
|
Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Noise Level, dB(A) |
Calculated Construction Noise Level, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
Time |
L90 |
L10 |
Leq |
|
|
5-Jun-07 |
Sunny |
8:10 |
60.0 |
63.8 |
62.0 |
67.5 |
*Note |
70 |
N |
|
|
11-Jun-07 |
Sunny |
11:40 |
58.7 |
62.2 |
60.8 |
67.5 |
*Note |
70 |
N |
|
|
22-Jun-07 |
Sunny |
8:00 |
58.2 |
62.5 |
60.6 |
67.5 |
*Note |
70 |
N |
|
|
28-Jun-07 |
Fine |
14:58 |
60.2 |
63.0 |
62.2 |
67.5 |
*Note |
70 |
N |
|
|
|
|
Min |
58.2 |
62.2 |
60.6 |
|
|
|
|
|
|
Max |
60.2 |
63.8 |
62.2 |
|
|
|
|
|
|
Average |
59.0 |
62.7 |
61.1 |
|
|
|
|
|
|
|
|
|
|
+ - Façade
measurement |
|
|
|
|
Bold
& Italic value indicated an Limit level exceedance |
|
|
|
|
Note:
Measured noise level is less than the baseline noise level. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|