| 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 | ||||
| 2-May-12 | 11:40 | 60.1 | 62.5 | 56.0 | 64.2 | 60.1 | 75 | N |
| 8-May-12 | 10:00 | 62.7 | 64.4 | 60.5 | 64.2 | 62.7 | 75 | N |
| 14-May-12 | 10:40 | 60.3 | 62.0 | 56.8 | 64.2 | 60.3 | 75 | N |
| 25-May-12 | 10:23 | 62.1 | 63.4 | 59.6 | 64.2 | 62.1 | 75 | N |
| 31-May-12 | 10:40 | 66.5 | 69.5 | 62.1 | 64.2 | 62.6 | 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* | ||||
| 2-May-12 | 9:50 | 67.0 | 68.5 | 64.0 | 68.1 | 67.0 | 75 | N |
| 8-May-12 | 10:02 | 67.2 | 69.0 | 65.0 | 68.1 | 67.2 | 75 | N |
| 14-May-12 | 13:10 | 66.8 | 68.0 | 64.0 | 68.1 | 66.8 | 75 | N |
| 25-May-12 | 9:45 | 65.7 | 67.1 | 64.3 | 68.1 | 65.7 | 75 | N |
| 31-May-12 | 12:10 | 67.2 | 70.5 | 64.1 | 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 | ||||
| 2-May-12 | 10:45 | 64.0 | 65.5 | 61.0 | 64.8 | 64.0 | 70 | N |
| 8-May-12 | 11:20 | 64.5 | 66.0 | 62.0 | 64.8 | 64.5 | 70 | N |
| 14-May-12 | 11:25 | 63.2 | 64.4 | 60.5 | 64.8 | 63.2 | 70 | N |
| 25-May-12 | 11:30 | 65.2 | 66.6 | 63.1 | 64.8 | 54.6 | 70 | N |
| 31-May-12 | 12:15 | 65.4 | 68.2 | 62.9 | 64.8 | 56.5 | 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 | ||||
| 2-May-12 | 13:00 | 64.8 | 66.0 | 62.5 | 67.4 | 64.8 | 75 | N |
| 8-May-12 | 11:25 | 65.8 | 67.3 | 63.3 | 67.4 | 65.8 | 75 | N |
| 14-May-12 | 13:00 | 65.3 | 66.6 | 62.0 | 67.4 | 65.3 | 75 | N |
| 25-May-12 | 10:35 | 66.4 | 67.8 | 62.0 | 67.4 | 66.4 | 75 | N |
| 31-May-12 | 14:10 | 66.9 | 69.0 | 63.8 | 67.4 | 66.9 | 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 | ||||
| 2-May-12 | 10:30 | 62.0 | 64.0 | 60.5 | 65.2 | 62.0 | 75 | N |
| 8-May-12 | 13:30 | 64.7 | 66.4 | 62.3 | 65.2 | 64.7 | 75 | N |
| 14-May-12 | 11:10 | 63.4 | 64.5 | 60.1 | 65.2 | 63.4 | 75 | N |
| 25-May-12 | 10:30 | 63.3 | 64.5 | 60.1 | 65.2 | 63.3 | 75 | N |
| 31-May-12 | 11:20 | 64.4 | 67.2 | 61.2 | 65.2 | 64.4 | 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* | ||||
| 2-May-12 | 11:30 | 64.7 | 65.5 | 63.5 | 64.5 | 51.2 | 70 | N |
| 8-May-12 | 10:41 | 63.1 | 65.0 | 60.5 | 64.5 | 63.1 | 70 | N |
| 14-May-12 | 13:45 | 65.4 | 66.7 | 64.1 | 64.5 | 58.1 | 70 | N |
| 25-May-12 | 13:01 | 64.7 | 65.8 | 63.6 | 64.5 | 51.2 | 70 | N |
| 31-May-12 | 11:30 | 67.1 | 69.8 | 63.0 | 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 | ||||
| 2-May-12 | 9:39 | 58.0 | 59.5 | 55.5 | 61.5 | 58.0 | 75 | N |
| 8-May-12 | 10:45 | 61.5 | 63.1 | 57.7 | 61.5 | 61.5 | 75 | N |
| 14-May-12 | 10:26 | 58.0 | 59.4 | 56.5 | 61.5 | 58.0 | 75 | N |
| 25-May-12 | 9:36 | 57.9 | 58.8 | 56.4 | 61.5 | 57.9 | 75 | N |
| 31-May-12 | 10:50 | 66.5 | 68.6 | 62.4 | 61.5 | 64.8 | 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) > Baseline noise level. | ||||||||
| If Measured noise level < Baseline noise level, Corrected noise level = Measured noise level | ||||||||