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
4-Jul-13 10:48 61.5 63.0 58.0 64.2 61.5 75 N
10-Jul-13 11:30 64.3 68.8 61.8 64.2 75.0 75 N
16-Jul-13 10:35 63.8 65.2 60.1 64.2 63.8 75 N
22-Jul-13 14:17 64.6 67.2 62.5 64.2 75.0 75 N
 
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*
4-Jul-13 11:29 68.5 70.0 65.5 68.1 75.0 75 N
10-Jul-13 9:50 60.3 64.8 59.6 68.1 60.3 75 N
16-Jul-13 10:00 67.9 69.3 65.6 68.1 67.9 75 N
22-Jul-13 14:59 63.7 65.6 61.7 68.1 63.7 75 N
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
4-Jul-13 11:16 65.4 67.1 63.3 64.8 70.0 70 Y
10-Jul-13 9:45 68.6 70.0 63.1 64.8 70.0 70 N
16-Jul-13 13:10 66.3 68.1 63.8 64.8 70.0 70 N
22-Jul-13 10:48 65.1 66.9 63.4 64.8 70.0 70 N
 
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
4-Jul-13 10:23 63.9 65.3 61.7 67.4 63.9 75 N
10-Jul-13 10:30 67.9 69.9 62.7 67.4 75.0 75 N
16-Jul-13 13:00 65.2 67.1 63.3 67.4 65.2 75 N
22-Jul-13 9:56 64.8 66.5 62.7 67.4 64.8 75 N
 
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
4-Jul-13 13:50 67.3 69.0 65.0 65.2 75.0 75 N
10-Jul-13 13:15 60.9 64.2 56.8 65.2 60.9 75 N
16-Jul-13 10:55 67.2 69.2 63.9 65.2 75.0 75 N
22-Jul-13 15:18 62.6 64.3 61.2 65.2 62.6 75 N
 
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*
4-Jul-13 13:48 61.8 63.4 58.7 64.5 61.8 70 N
10-Jul-13 13:30 65.2 68.4 61.7 64.5 70.0 70 N
16-Jul-13 11:30 59.7 61.5 55.6 64.5 59.7 70 N
22-Jul-13 11:12 62.2 63.9 60.5 64.5 62.2 70 N
 
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
4-Jul-13 14:32 60.4 62.0 57.5 61.5 60.4 75 N
10-Jul-13 14:20 64.1 67.6 59.8 61.5 75.0 75 N
16-Jul-13 9:43 60.5 62.7 57.6 61.5 60.5 75 N
22-Jul-13 13:36 64.5 66.4 62.4 61.5 75.0 75 N
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) > Impact noise level. 
    If Measured noise level < Impact noise level, Corrected noise level = Measured noise level