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
4-Apr-18 13:05 Sunny 52 52 49 59 52 Measured Baseline
10-Apr-18 09:15 Sunny 65 67 61 63
16-Apr-18 09:00 Cloudy 65 66 60 63
26-Apr-18 13:20 Cloudy 54 56 50 54 Measured Baseline
      Maximum 65        
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
4-Apr-18 11:00 Sunny 71 72 69 64 69
10-Apr-18 13:30 Sunny 66 68 64 61
16-Apr-18 10:30 Cloudy 68 69 62 65
26-Apr-18 11:25 Cloudy 63 65 60 63 Measured Baseline
      Minimum 63        
      Maximum 71        
      Average  67        
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
4-Apr-18 16:30 Sunny 61 62 60 57 58
10-Apr-18 14:30 Sunny 65 66 63 64
16-Apr-18 13:00 Cloudy 66 67 60 66
26-Apr-18 09:40 Cloudy 54 55 51 54 Measured Baseline
      Maximum 66