| 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 | ||||
| 8-Aug-11 | 11:24 | 69.1 | 71.0 | 66.5 | 64.2 | 67.4 | 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* | ||||
| 8-Aug-11 | 14:48 | 68.8 | 70.3 | 66.3 | 68.1 | 60.5 | 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 | ||||
| 8-Aug-11 | 14:35 | 66.5 | 68.0 | 64.5 | 64.8 | 61.6 | 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 | ||||
| 8-Aug-11 | 13:51 | 67.6 | 69.0 | 64.0 | 67.4 | 54.1 | 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 | ||||
| 8-Aug-11 | 15:34 | 66.7 | 69.4 | 64.4 | 65.2 | 61.4 | 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* | ||||
| 8-Aug-11 | 13:08 | 67.1 | 68.5 | 65.5 | 64.5 | 63.6 | 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 | ||||
| 8-Aug-11 | 10:42 | 63.2 | 65.1 | 60.6 | 61.5 | 58.3 | 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 | ||||||||