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-Oct-11 9:38 62.3 63.5 60.0 64.2 62.3 75 N
10-Oct-11 10:31 62.2 63.1 58.1 64.2 62.2 75 N
21-Oct-11 13:03 62.2 63.5 59.5 64.2 62.2 75 N
27-Oct-11 13:03 62.6 63.5 61.0 64.2 62.6 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-Oct-11 11:00 66.2 67.5 64.0 68.1 66.2 75 N
10-Oct-11 11:20 67.9 70.0 65.0 68.1 67.9 75 N
21-Oct-11 10:20 66.0 67.5 63.5 68.1 66.0 75 N
27-Oct-11 9:50 67.4 68.5 65.0 68.1 67.4 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-Oct-11 11:10 64.9 67.0 61.5 64.8 48.5 70 N
10-Oct-11 13:07 66.2 68.3 63.6 64.8 60.6 70 N
21-Oct-11 13:49 64.2 65.5 60.5 64.8 64.2 70 N
27-Oct-11 11:20 64.4 66.5 61.0 64.8 64.4 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-Oct-11 14:45 65.3 67.5 62.5 67.4 65.3 75 N
10-Oct-11 13:04 64.7 66.5 62.0 67.4 64.7 75 N
21-Oct-11 14:09 65.1 66.5 60.5 67.4 65.1 75 N
27-Oct-11 11:30 65.8 67.0 62.0 67.4 65.8 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-Oct-11 14:57 61.8 62.5 59.5 65.2 61.8 75 N
10-Oct-11 14:02 63.9 66.0 61.5 65.2 63.9 75 N
21-Oct-11 10:00 63.1 64.5 60.5 65.2 63.1 75 N
27-Oct-11 10:25 63.2 64.5 60.0 65.2 63.2 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-Oct-11 15:35 63.5 64.5 62.0 64.5 63.5 70 N
10-Oct-11 11:28 65.6 67.7 62.3 64.5 59.1 70 N
21-Oct-11 11:10 64.4 65.5 63.0 64.5 64.4 70 N
27-Oct-11 10:41 64.7 65.5 62.5 64.5 51.2 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-Oct-11 10:04 58.0 59.5 57.0 61.5 58.0 75 N
10-Oct-11 9:45 61.8 63.5 58.0 61.5 50.0 75 N
21-Oct-11 9:17 59.0 60.0 57.5 61.5 59.0 75 N
27-Oct-11 10:41 58.6 59.5 57.0 61.5 58.6 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) > Baseline noise level. 
    If Measured noise level < Baseline noise level, Corrected noise level = Measured noise level