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Noise Monitoring Results |
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(0700-1900 hrs on Normal Weekdays) |
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Location M7a (Wah Fu PTW)
The rooftop of Wah Ming House |
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Date |
Time |
Weather |
Unit: dB (A) (30-min) |
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Measured Noise Level |
Baseline Level |
Construction
Noise Level |
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L eq |
L10 |
L 90 |
L eq |
L eq |
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5-Mar-18 |
13:15 |
Sunny |
55 |
57 |
51 |
59 |
55 Measured ≦ Baseline |
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14-Mar-18 |
08:35 |
Cloudy |
61 |
68 |
52 |
57 |
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20-Mar-18 |
10:00 |
Sunny |
55 |
57 |
52 |
55 Measured ≦ Baseline |
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26-Mar-18 |
13::05 |
Sunny |
58 |
60 |
56 |
58 Measured ≦ Baseline |
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Minimum |
55 |
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Maximum |
61 |
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Average |
57 |
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Location M8 (Aberdeen PTW)
The rooftop of Wah Lai House |
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Date |
Time |
Weather |
Unit: dB (A) (30-min) |
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Measured Noise Level |
Baseline Level |
Construction
Noise Level |
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L eq |
L10 |
L 90 |
L eq |
L eq |
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5-Mar-18 |
09:00 |
Sunny |
54 |
56 |
52 |
64 |
54 Measured ≦ Baseline |
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14-Mar-18 |
09:15 |
Cloudy |
64 |
68 |
62 |
64 Measured ≦ Baseline |
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20-Mar-18 |
13:25 |
Sunny |
59 |
62 |
57 |
59 Measured ≦ Baseline |
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26-Mar-18 |
10:20 |
Sunny |
67 |
68 |
65 |
63 |
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Minimum |
54 |
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Maximum |
67 |
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Average |
61 |
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Location M9 (Ap Lei Chau
PTW)
The Podium of Mei Chun Court, South Horizons |
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Date |
Time |
Weather |
Unit: dB (A) (30-min) |
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Measured Noise Level |
Baseline Level |
Construction
Noise Level |
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L eq |
L10 |
L 90 |
L eq |
L eq |
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5-Mar-18 |
11:05 |
Sunny |
54 |
56 |
51 |
57 |
54 Measured ≦ Baseline |
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14-Mar-18 |
10:15 |
Cloudy |
60 |
62 |
58 |
58 |
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20-Mar-18 |
15:20 |
Sunny |
56 |
58 |
53 |
56 Measured ≦ Baseline |
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26-Mar-18 |
16:30 |
Sunny |
57 |
58 |
49 |
40 |
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Minimum |
54 |
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Maximum |
60 |
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Average |
57 |
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