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
5-Jun-18 09:00 Cloudy 64 66 62 59 63
11-Jun-18 13:00 Cloudy 59 61 55 59 Measured Baseline
21-Jun-18 09:00 Sunny 66 67 60 65
27-Jun-18 16:25 Sunny 60 61 58 51
      Minimum 59        
      Maximum 66        
      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
5-Jun-18 14:00 Cloudy 68 69 63 64 65
11-Jun-18 15:00 Cloudy 68 70 65 66
21-Jun-18 14:00 Sunny 68 69 63 65
27-Jun-18 10:30 Sunny 63 70 63 63 Measured Baseline
      Maximum 68        
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
5-Jun-18 10:30 Cloudy 66 68 61 57 66
11-Jun-18 16:00 Cloudy 59 60 54 55
21-Jun-18 15:00 Sunny 66 68 61 66
27-Jun-18 14:35 Sunny 62 65 57 60
      Maximum 66