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-13 10:44 63.6 65.0 60.5 64.2 63.6 75 N
11-Jun-13 10:28 64.5 66.0 60.5 64.2 75.0 75 N
17-Jun-13 11:05 62.3 63.9 60.0 64.2 62.3 75 N
28-Jun-13 10:48 61.5 62.5 58.5 64.2 61.5 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-13 11:24 66.9 68.6 63.8 68.1 66.9 75 N
11-Jun-13 11:20 66.0 67.5 62.5 68.1 66.0 75 N
17-Jun-13 10:15 65.1 66.0 63.0 68.1 65.1 75 N
28-Jun-13 13:20 67.2 69.0 65.0 68.1 67.2 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-13 14:28 65.6 67.0 63.0 64.8 70.0 70 Y
11-Jun-13 10:40 67.1 68.3 65.9 64.8 70.0 65 Y
17-Jun-13 13:50 65.3 66.5 64.0 64.8 70.0 65 Y
28-Jun-13 11:17 65.2 66.9 63.8 64.8 70.0 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-13 13:25 63.6 65.0 61.0 67.4 63.6 75 N
11-Jun-13 10:00 65.4 66.7 64.2 67.4 65.4 75 N
17-Jun-13 13:05 64.4 65.5 63.0 67.4 64.4 75 N
28-Jun-13 10:26 63.9 66.0 62.1 67.4 63.9 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-13 13:12 66.2 67.9 63.9 65.2 75.0 75 N
11-Jun-13 13:20 62.5 64.5 59.0 65.2 62.5 75 N
17-Jun-13 13:20 62.9 63.5 61.5 65.2 62.9 75 N
28-Jun-13 14:04 67.3 68.9 65.1 65.2 75.0 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-13 11:28 56.5 58.0 53.5 64.5 56.5 70 N
11-Jun-13 13:15 62.0 64.0 58.5 64.5 62.0 65 N
17-Jun-13 11:30 64.8 66.0 63.5 64.5 70.0 70 N
28-Jun-13 13:13 61.7 63.2 59.6 64.5 61.7 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-13 10:32 57.8 59.4 54.9 61.5 57.8 75 N
11-Jun-13 11:05 62.0 63.5 58.5 61.5 75.0 75 N
17-Jun-13 9:55 57.7 60.0 55.9 61.5 57.7 75 N
28-Jun-13 14:15 60.8 62.0 57.0 61.5 60.8 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) > Impact noise level. 
    If Measured noise level < Impact noise level, Corrected noise level = Measured noise level