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) Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
30-Mar-11 10:10 67.5 68.9 66.3 64.2 64.8 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)* Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq* L10* L90*
30-Mar-11 10:32 68.2 70.0 65.0 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) Corrected Construction Noise Level, dB(A) ** Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq L10 L90
30-Mar-11 15:10 66.8 69.1 63.2 64.8 62.5 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
30-Mar-11 14:25 67.3 69.4 64.9 67.4 67.3 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
30-Mar-11 13:45 67.0 68.4 63.8 65.2 62.3 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*
30-Mar-11 11:30 64.2 66.5 59.7 64.5 64.2 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
30-Mar-11 11:20 58.4 59.0 54.0 61.5 58.4 75 N
Remarks
*  +3dB(A) Façade effect correction included
** 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