| 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 | ||||||||