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
2-Nov-10 10:49 64.1 66.0 62.0 64.2 - 70 N
8-Nov-10 11:05 64.8 66.0 62.5 64.2 55.9 70 N
19-Nov-10 11:35 64.8 66.5 62.5 64.2 55.9 70 N
25-Nov-10 11:23 65.2 66.5 62.5 64.2 58.3 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*
2-Nov-10 11:30 67.7 69.0 63.5 68.1 - 75 N
8-Nov-10 10:39 69.0 70.5 64.0 68.1 61.7 75 N
19-Nov-10 11:45 68.8 70.5 64.0 68.1 60.5 75 N
25-Nov-10 10:50 67.3 69.5 65.0 68.1 - 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
2-Nov-10 13:30 63.5 65.0 61.5 64.8 - 70 N
8-Nov-10 15:05 64.7 66.5 63.0 64.8 - 70 N
19-Nov-10 13:15 65.8 67.5 63.0 64.8 58.9 70 N
25-Nov-10 14:30 63.8 65.0 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
2-Nov-10 13:10 65.7 68.0 63.0 67.4 - 75 N
8-Nov-10 15:55 67.1 70.0 63.0 67.4 - 75 N
19-Nov-10 13:00 67.2 69.5 64.0 67.4 - 75 N
25-Nov-10 11:40 65.8 67.5 64.0 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
2-Nov-10 14:10 62.0 63.5 59.0 65.2 - 75 N
8-Nov-10 14:20 62.6 64.0 60.0 65.2 - 75 N
19-Nov-10 16:15 62.6 64.5 60.0 65.2 - 75 N
25-Nov-10 15:20 62.6 64.0 61.0 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*
2-Nov-10 10:30 64.0 65.5 62.5 64.5 - 70 N
8-Nov-10 11:30 64.7 66.0 63.5 64.5 51.2 70 N
19-Nov-10 15:30 65.1 66.0 63.5 64.5 56.2 70 N
25-Nov-10 16:10 64.5 65.5 63.0 64.5 - 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
2-Nov-10 9:49 58.0 60.0 56.0 61.5 - 75 N
8-Nov-10 10:00 60.1 61.5 58.0 61.5 - 75 N
19-Nov-10 10:13 59.0 60.5 57.5 61.5 - 75 N
25-Nov-10 10:05 59.0 60.0 58.5 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