Appendix I    Impact Daytime Construction Noise Monitoring Results   
Location : NM1A (168 Shek Kwu Lung Village G/F- Façade)  
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results  
 
 
  Measured Noise Level for 30-min, dB(A) Baseline Noise Level, dB(A) Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
6-Dec-12 15:20 63.8 65.5 60.5 64.2 63.8 75 N
12-Dec-12 13:10 63.4 64.9 53.6 64.2 63.4 75 N
18-Dec-12 10:40 60.3 61.0 55.0 64.2 60.3 75 N
24-Dec-12 13:30 62.7 64.5 60.0 64.2 62.7 75 N
  Corrected                         Noise Level dB(A)
  Average 62.7
  Max 63.8
  Min 60.3
Location : NM2 (38 Ha Wun Yiu G/F - Free Field)  
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results  
 
 
  Measured Noise Level for 30-min, dB(A) Baseline Noise Level, dB(A)* Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq* L10* L90*
6-Dec-12 14:37 67.8 69.5 65.0 68.1 67.8 75 N
12-Dec-12 13:05 63.3 65.4 58.5 68.1 63.3 75 N
18-Dec-12 10:05 63.7 64.6 62.1 68.1 63.7 75 N
24-Dec-12 11:16 67.2 68.5 66.0 68.1 67.2 75 N
  Corrected                         Noise Level dB(A)
  Average 66.0
  Max 67.8
  Min 63.3
Location : NM3 (Wong Shiu Chi Middle School Rooftop - Façade)  
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results  
 
 
  Measured Noise Level for 30-min, dB(A) Baseline Noise Level, dB(A) Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A)# Exceedance (Y/N)
Date Start Time Leq L10 L90
6-Dec-12 13:03 63.2 65.5 60.1 64.8 63.2 70 N
12-Dec-12 11:05 61.2 62.8 59.8 64.8 61.2 70 N
18-Dec-12 11:30 62.6 63.5 60.5 64.8 62.6 70 N
24-Dec-12 15:00 65.0 66.5 63.0 64.8 51.5 70 N
  Corrected                         Noise Level dB(A)
  Average 61.3
  Max 63.2
  Min 51.5
Location : NM4 (Uptown Plaza Block 4 Rooftop - Façade)  
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results  
 
 
  Measured Noise Level for 30-min, dB(A) Baseline Noise Level, dB(A) Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
6-Dec-12 13:52 65.1 66.7 61.6 67.4 65.1 75 N
12-Dec-12 10:20 62.0 63.1 60.7 67.4 62.0 75 N
18-Dec-12 13:05 62.9 63.5 61.5 67.4 62.9 75 N
24-Dec-12 14:17 63.9 66.0 61.5 67.4 63.9 75 N
  Corrected                         Noise Level dB(A)
  Average 63.6
  Max 65.1
  Min 62.0
Location : NM5 (The Paragon Clubhouse Rooftop - Façade)  
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results  
 
 
  Measured Noise Level for 30-min, dB(A) Baseline Noise Level, dB(A) Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
6-Dec-12 13:10 67.3 69.0 63.5 65.2 63.1 75 N
12-Dec-12 10:25 64.9 66.0 63.0 65.2 64.9 75 N
18-Dec-12 13:15 61.5 62.9 59.7 65.2 61.5 75 N
24-Dec-12 15:43 66.2 68.0 64.0 65.2 59.3 75 N
  Corrected                         Noise Level dB(A)
  Average 62.7
  Max 64.9
  Min 59.3
Location : NM6 (PLK Tin Ka Ping Primary School near the entrance - Free Field)  
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results  
 
 
  Measured Noise Level for 30-min, dB(A) Baseline Noise Level, dB(A)* Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A)# Exceedance (Y/N)
Date Start Time Leq* L10* L90*
6-Dec-12 11:20 62.2 63.5 59.5 64.5 62.2 70 N
12-Dec-12 11:10 63.4 65.8 59.2 64.5 63.4 70 N
18-Dec-12 10:55 62.0 63.5 61.0 64.5 62.0 70 N
24-Dec-12 10:36 62.1 63.5 60.0 64.5 62.1 70 N
  Corrected                         Noise Level dB(A)
  Average 62.5
  Max 63.4
  Min 62.0
Location : NM7 (Riverain Bayside Switch Room Rooftop - Façade)  
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results  
 
 
  Measured Noise Level for 30-min, dB(A) Baseline Noise Level, dB(A) Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
6-Dec-12 13:53 62.5 64.0 58.5 61.5 55.6 75 N
12-Dec-12 14:00 63.6 66.5 61.2 61.5 59.4 75 N
18-Dec-12 9:45 58.1 59.3 56.6 61.5 58.1 75 N
24-Dec-12 9:52 61.7 63.0 60.0 61.5 48.2 75 N
  Corrected                         Noise Level dB(A)
  Average 56.9
  Max 59.4
  Min 48.2
Remarks  
*  +3dB(A) Façade effect correction included  
# - Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.  
** Construction noise level is only calculated when Measured noise level (Leq) > Baseline noise level.   
    If Measured noise level < Baseline noise level, Corrected noise level = Measured noise level