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-Mar-18 13:15 Sunny 55 57 51 59 55 Measured Baseline
14-Mar-18 08:35 Cloudy 61 68 52 57
20-Mar-18 10:00 Sunny 55 57 52 55 Measured Baseline
26-Mar-18 13::05 Sunny 58 60 56 58 Measured Baseline
      Maximum 61        
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-Mar-18 09:00 Sunny 54 56 52 64 54 Measured Baseline
14-Mar-18 09:15 Cloudy 64 68 62 64 Measured Baseline
20-Mar-18 13:25 Sunny 59 62 57 59 Measured Baseline
26-Mar-18 10:20 Sunny 67 68 65 63
      Minimum 54        
      Maximum 67        
      Average  61        
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-Mar-18 11:05 Sunny 54 56 51 57 54 Measured Baseline
14-Mar-18 10:15 Cloudy 60 62 58 58
20-Mar-18 15:20 Sunny 56 58 53 56 Measured Baseline
26-Mar-18 16:30 Sunny 57 58 49 40
      Maximum 60