| Appendix I Impact Daytime Construction Noise
Monitoring Results |
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| Location
: M2 (West Tai Wo - Free Field) |
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| Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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| |
Measured Noise Level for 30-min, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
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| Date |
Start Time |
Leq* |
L10* |
L90* |
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| 2-Feb-21 |
14:20 |
65.4 |
66.5 |
62.1 |
75 |
N |
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5128613.84 |
7943282.347 |
3548133.892 |
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| 11-Feb-21 |
14:00 |
66.4 |
67.5 |
63.0 |
75 |
N |
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| 17-Feb-21 |
13:30 |
67.1 |
67.9 |
66.3 |
75 |
N |
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| 22-Feb-21 |
10:50 |
66.9 |
68.5 |
64.2 |
75 |
N |
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9332543.008 |
13182567.39 |
9332543.008 |
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75 |
N |
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4570881.896 |
5623413.252 |
2238721.139 |
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Min |
65.4 |
66.5 |
62.1 |
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67.6 |
69.0 |
66.3 |
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Max |
67.1 |
68.5 |
66.3 |
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Average |
66.5 |
67.7 |
64.2 |
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| Location
: M3 (Fanling Government Secondary School- Façade) |
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| Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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| |
Measured Noise Level for 30-min, dB(A) |
Limit Level, dB(A)^ |
Exceedance (Y/N) |
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| Date |
Start Time |
Leq |
L10 |
L90 |
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| 2-Feb-21 |
13:35 |
65.4 |
66.5 |
62.1 |
70 |
N |
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1096478.196 |
1778279.41 |
630957.3445 |
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| 11-Feb-21 |
13:05 |
60.1 |
61.0 |
56.0 |
70 |
N |
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| 17-Feb-21 |
15:00 |
60.3 |
62.0 |
58.1 |
70 |
N |
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| 22-Feb-21 |
10:05 |
63.2 |
64.1 |
60.6 |
70 |
N |
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4168693.835 |
6456542.29 |
2691534.804 |
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| 0-Jan-00 |
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70 |
N |
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1548816.619 |
1778279.41 |
794328.2347 |
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Min |
60.1 |
61.0 |
56.0 |
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62.9 |
64.5 |
60.6 |
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Max |
65.4 |
66.5 |
62.1 |
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Average |
62.8 |
63.9 |
59.8 |
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| * +3dB(A) Façade effect correction included |
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| ^ Limit Level of 70dB(A) applies to education institutes while
65dB(A) applies during school examination period. |
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