Noise Monitoring Results
(0700-1900 hrs on Normal Weekdays)
Location M7a (Wah Fu PTW)
The rooftop of Wah Ming House
Date Time Weather Unit: dB (A) (30-min)
Measured Noise Level Baseline Level Construction Noise Level
L eq L10 L 90 L eq L eq
6-Sep-18 09:15 Sunny 55 56 52 59 55 Measured Baseline
12-Sep-18 09:30 Cloudy 67 67 60 66
18-Sep-18 13:07 Fine 66 68 61 66
24-Sep-18 10:00 Cloudy 59 56 61 59 Measured Baseline
Minimum 55
Maximum 67
Average  62
Location M8 (Aberdeen PTW)
The rooftop of Wah Lai House
Date Time Weather Unit: dB (A) (30-min)
Measured Noise Level Baseline Level Construction Noise Level
L eq L10 L 90 L eq L eq
6-Sep-18 13:00 Sunny 66 67 61 64 60
12-Sep-18 13:31 Cloudy 67 68 62 63
18-Sep-18 08:15 Fine 65 67 60 60
24-Sep-18 14:00 Cloudy 68 70 64 66
Location M9 (Ap Lei Chau PTW)
The Podium of Mei Chun Court, South Horizons
Date Time Weather Unit: dB (A) (30-min)
Measured Noise Level Baseline Level Construction Noise Level
L eq L10 L 90 L eq L eq
6-Sep-18 13:25 Sunny 54 55 51 57 54 Measured Baseline
12-Sep-18 15:30 Cloudy 67 68 62 67
18-Sep-18 16:00 Fine 67 68 62 66
24-Sep-18 15:00 Cloudy 60 63 56 58
Minimum 54
Maximum 67
Average  62