Location : NM1 (Tai Kwong Secondary 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) Calculated Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
1-Sep-10 11:05 65.7 67.5 63.5 64.2 60.4 70 N
7-Sep-10 10:00 64.7 66.5 62.0 64.2 55.1 70 N
13-Sep-10 11:45 63.7 66.5 60.5 64.2 - 70 N
24-Sep-10 14:30 65.0 67.5 62.5 64.2 57.3 70 N
30-Sep-10 10:25 66.2 68.1 63.3 64.2 61.9 70 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)* Calculated Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq* L10* L90*
1-Sep-10 13:20 66.8 69.5 64.0 68.1 - 75 N
7-Sep-10 13:40 69.0 70.0 67.5 68.1 61.7 75 N
13-Sep-10 14:20 68.7 70.0 64.5 68.1 59.8 75 N
24-Sep-10 10:55 67.4 70.0 63.5 68.1 - 75 N
30-Sep-10 11:20 68.2 70.4 63.6 68.1 51.8 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) Calculated Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
1-Sep-10 11:30 64.2 66.5 63.0 64.8 - 70 N
7-Sep-10 10:50 63.8 66.0 60.0 64.8 - 70 N
13-Sep-10 13:40 64.3 67.0 60.5 64.8 - 70 N
24-Sep-10 13:25 64.2 67.0 62.0 64.8 - 70 N
30-Sep-10 11:30 64.7 67.5 62.0 64.8 - 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) Calculated Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
1-Sep-10 13:00 65.7 68.0 64.5 67.4 - 75 N
7-Sep-10 10:40 63.7 64.5 62.0 67.4 - 75 N
13-Sep-10 13:30 66.1 67.5 64.0 67.4 - 75 N
24-Sep-10 13:05 66.1 68.5 63.5 67.4 - 75 N
30-Sep-10 11:10 66.5 69.0 63.5 67.4 - 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) Calculated Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
1-Sep-10 10:30 63.3 64.5 62.0 65.2 - 75 N
7-Sep-10 10:30 62.5 64.5 60.5 65.2 - 75 N
13-Sep-10 11:35 66.9 68.5 64.0 65.2 62.0 75 N
24-Sep-10 14:00 64.2 66.5 60.5 65.2 - 75 N
30-Sep-10 9:55 64.6 67.0 61.5 65.2 - 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)* Calculated Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq* L10* L90*
1-Sep-10 14:00 64.6 66.5 63.5 64.5 48.2 70 N
7-Sep-10 13:30 63.9 65.5 61.1 64.5 - 70 N
13-Sep-10 14:30 63.6 66.0 60.5 64.5 - 70 N
24-Sep-10 11:30 65.3 67.5 62.0 64.5 57.6 70 N
30-Sep-10 13:40 65.8 67.5 62.5 64.5 59.9 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) Calculated Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
1-Sep-10 9:45 58.8 59.8 56.5 61.5 - 75 N
7-Sep-10 9:45 61.3 62.5 55.0 61.5 - 75 N
13-Sep-10 11:10 55.9 58.5 52.5 61.5 - 75 N
24-Sep-10 10:35 60.4 63.5 58.0 61.5 - 75 N
30-Sep-10 9:40 61.1 63.5 68.5 61.5 - 75 N
Remarks
*  +3dB(A) Façade effect correction included
** Construction noise level is only calculated when Measured noise level (Leq) > Baseline noise level