Appendix G Noise Monitoring Results |
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Daytime
Noise Monitoring Results at Station ID 1A (Kwun Tong Government Secondary
School) |
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Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Corrected Level, dB(A) |
Baseline Noise Level, dB(A) |
Calculated
Construction Noise Level, dB(A) |
Limit Level**, dB(A) |
Exceedance (Y/N) |
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Time |
L90 |
L10 |
Leq |
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04-Feb-14 |
Sunny |
14:00 |
61.2 |
68.2 |
64.6 |
63.6 |
57.8 |
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65 |
N |
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13-Feb-14 |
Rainy |
14:00 |
61.0 |
65.0 |
63.1 |
61.6 |
57.8 |
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65 |
N |
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19-Feb-14 |
Cloudy |
11:00 |
61.8 |
67.5 |
64.3 |
63.2 |
57.8 |
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65 |
N |
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25-Feb-14 |
Fine |
11:20 |
61.2 |
64.7 |
63.1 |
61.6 |
57.8 |
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65 |
N |
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Min |
61.0 |
64.7 |
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61.6 |
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Max |
61.8 |
68.2 |
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63.6 |
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Average |
-- |
-- |
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62.5 |
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Daytime
Noise Monitoring Results at Station ID 2 (On Yat House) |
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Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Corrected Level, dB(A) |
Baseline Noise Level, dB(A) |
Calculated
Construction Noise Level, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Time |
L90 |
L10 |
Leq |
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04-Feb-14 |
Sunny |
14:40 |
60.5 |
66.2 |
63.6 |
58.5 |
62.0 |
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75 |
N |
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13-Feb-14 |
Rainy |
13:30 |
60.0 |
69.5 |
66.8 |
65.1 |
62.0 |
*Note |
75 |
N |
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19-Feb-14 |
Cloudy |
10:20 |
62.2 |
69.8 |
65.1 |
62.2 |
62.0 |
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75 |
N |
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25-Feb-14 |
Fine |
13:10 |
62.6 |
67.1 |
65.0 |
62.0 |
62.0 |
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75 |
N |
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Min |
60.0 |
66.2 |
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58.5 |
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Max |
62.6 |
69.8 |
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65.1 |
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Average |
-- |
-- |
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61.9 |
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Daytime
Noise Monitoring Results at Station ID 3 (Sau Nga House) |
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Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Corrected Level, dB(A) |
Baseline Noise Level, dB(A) |
Calculated
Construction Noise Level, dB(A) |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Time |
L90 |
L10 |
Leq |
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04-Feb-14 |
Sunny |
10:30 |
62.6 |
67.5 |
64.9 |
57.2 |
64.1 |
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75 |
N |
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13-Feb-14 |
Rainy |
10:40 |
61.5 |
69.0 |
67.1 |
64.1 |
64.1 |
*Note |
75 |
N |
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19-Feb-14 |
Cloudy |
11:35 |
62.0 |
67.5 |
64.6 |
55.0 |
64.1 |
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75 |
N |
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25-Feb-14 |
Fine |
15:06 |
65.2 |
69.1 |
67.7 |
65.2 |
64.1 |
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75 |
N |
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Min |
61.5 |
67.5 |
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55.0 |
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Max |
65.2 |
69.1 |
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65.2 |
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Average |
-- |
-- |
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60.4 |
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Daytime
Noise Monitoring Results at Station ID 4 (Sau Ming Primary School) |
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Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Corrected Level, dB(A) |
Baseline Noise Level, dB(A) |
Calculated
Construction Noise Level, dB(A) |
Limit Level**, dB(A) |
Exceedance (Y/N) |
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Time |
L90 |
L10 |
Leq |
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04-Feb-14 |
Sunny |
15:30 |
61.5 |
68.6 |
65.1 |
65.3 |
65.7 |
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70 |
N |
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13-Feb-14 |
Rainy |
13:10 |
62.5 |
68.7 |
66.5 |
58.8 |
65.7 |
58.8 |
70 |
N |
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19-Feb-14 |
Cloudy |
13:00 |
61.2 |
67.5 |
64.0 |
64.0 |
65.7 |
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70 |
N |
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25-Feb-14 |
Fine |
14:18 |
63.2 |
68.6 |
66.8 |
64.8 |
65.7 |
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70 |
N |
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Min |
61.2 |
67.5 |
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58.8 |
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Max |
63.2 |
68.7 |
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65.3 |
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Average |
-- |
-- |
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63.2 |
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Daytime
Noise Monitoring Results at Station ID 5 (Sau Mau Ping Catholic Primary
School) |
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Date |
Weather Condition |
Noise Level for 30-min, dB(A)+ |
Baseline Corrected Level, dB(A) |
Baseline Noise Level, dB(A) |
Calculated
Construction Noise Level, dB(A) |
Limit Level**, dB(A) |
Exceedance (Y/N) |
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Time |
L90 |
L10 |
Leq |
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04-Feb-14 |
Sunny |
13:00 |
60.5 |
68.6 |
64.2 |
64.2 |
64.7 |
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70 |
N |
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13-Feb-14 |
Rainy |
10:00 |
58.0 |
62.3 |
60.0 |
60.0 |
64.7 |
#NUM! |
70 |
N |
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19-Feb-14 |
Cloudy |
14:58 |
61.2 |
66.2 |
64.8 |
48.4 |
64.7 |
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70 |
N |
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25-Feb-14 |
Fine |
13:28 |
65.3 |
69.8 |
68.5 |
64.1 |
64.7 |
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70 |
N |
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Min |
58.0 |
62.3 |
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48.4 |
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Max |
65.3 |
69.8 |
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64.2 |
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Average |
-- |
-- |
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59.2 |
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+ - Façade
measurement |
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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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