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-Jun-12 15:33 65.1 66.9 62.3 64.2 57.8 75 N
12-Jun-12 14:15 64.9 67.2 63.1 64.2 56.6 75 N
18-Jun-12 10:15 59.7 61.4 57.2 64.2 59.7 75 N
28-Jun-12 9:48 64.6 66.4 62.7 64.2 54.0 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-Jun-12 14:58 64.7 67.6 61.8 68.1 64.7 75 N
12-Jun-12 15:17 65.7 68.2 64.0 68.1 65.7 75 N
18-Jun-12 13:49 67.3 68.8 65.0 68.1 67.3 75 N
28-Jun-12 11:28 65.2 67.8 63.8 68.1 65.2 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-Jun-12 14:05 64.7 67.6 62.4 64.8 64.7 70 N
12-Jun-12 16:20 65.0 67.9 62.7 64.8 51.5 65 N
18-Jun-12 10:53 66.3 68.1 64.5 64.8 61.0 65 N
28-Jun-12 10:40 65.0 67.4 62.6 64.8 51.5 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
6-Jun-12 13:15 65.0 66.7 61.4 67.4 65.0 75 N
12-Jun-12 17:06 66.1 67.3 64.2 67.4 66.1 75 N
18-Jun-12 15:10 65.8 67.2 63.3 67.4 65.8 75 N
28-Jun-12 10:48 64.7 67.6 63.2 67.4 64.7 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-Jun-12 11:18 64.4 67.1 62.6 65.2 64.4 75 N
12-Jun-12 10:46 64.3 66.9 61.8 65.2 64.3 75 N
18-Jun-12 11:30 67.0 68.8 64.7 65.2 62.3 75 N
28-Jun-12 13:12 65.4 67.2 63.6 65.2 51.9 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-Jun-12 10:35 65.2 66.9 62.8 64.5 56.9 70 N
12-Jun-12 11:28 65.6 67.2 62.7 64.5 59.1 65 N
18-Jun-12 14:26 66.5 68.1 64.2 64.5 62.2 70 N
28-Jun-12 11:20 64.8 66.7 62.1 64.5 53.0 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-Jun-12 9:50 64.3 67.0 61.8 61.5 61.1 75 N
12-Jun-12 9:50 65.6 66.4 62.3 61.5 63.5 75 N
18-Jun-12 15:56 62.7 64.3 60.3 61.5 56.5 75 N
28-Jun-12 9:58 65.0 67.6 63.2 61.5 62.4 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