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-Feb-13 10:52 62.8 64.5 59.5 64.2 62.8 75 N
15-Feb-13 10:40 62.5 64.5 59.0 64.2 62.5 75 N
21-Feb-13 10:47 65.7 67.5 62.5 64.2 75.0 75 N
27-Feb-13 13:10 63.2 64.5 61.0 64.2 63.2 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*
6-Feb-13 13:15 66.5 68.0 65.0 68.1 66.5 75 N
15-Feb-13 14:02 67.9 69.5 65.5 68.1 67.9 75 N
21-Feb-13 11:13 67.2 69.0 65.0 68.1 67.2 75 N
27-Feb-13 11:10 62.5 63.5 61.0 68.1 62.5 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
6-Feb-13 11:07 64.7 67.0 59.8 64.8 64.7 70 N
15-Feb-13 11:09 66.7 68.5 63.9 64.8 70.0 70 N
21-Feb-13 11:07 67.1 69.4 63.3 64.8 70.0 70 N
27-Feb-13 10:35 56.1 57.7 53.5 64.8 56.1 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
6-Feb-13 10:13 65.1 66.7 63.3 67.4 65.1 75 N
15-Feb-13 10:17 63.2 64.9 60.7 67.4 63.2 75 N
21-Feb-13 10:15 65.2 67.0 63.1 67.4 65.2 75 N
27-Feb-13 9:50 59.0 63.5 51.6 67.4 59.0 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
6-Feb-13 13:10 67.3 68.8 65.1 65.2 75.0 75 N
15-Feb-13 13:09 66.0 68.1 63.2 65.2 75.0 75 N
21-Feb-13 13:20 68.1 69.4 66.5 65.2 75.0 75 N
27-Feb-13 13:00 57.9 60.8 54.3 65.2 57.9 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*
6-Feb-13 11:30 65.3 67.0 63.5 64.5 70.0 70 N
15-Feb-13 13:18 61.2 63.0 58.0 64.5 61.2 70 N
21-Feb-13 14:19 63.2 65.0 59.5 64.5 63.2 70 N
27-Feb-13 11:30 64.3 66.9 54.0 64.5 64.3 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
6-Feb-13 14:02 62.6 64.0 60.0 61.5 75.0 75 N
15-Feb-13 11:22 62.1 63.5 59.0 61.5 75.0 75 N
21-Feb-13 13:33 62.2 64.0 59.5 61.5 75.0 75 N
27-Feb-13 10:25 58.0 59.5 53.5 61.5 58.0 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