| Appendix G Noise Monitoring Results | |||||||||
| Daytime Noise Monitoring Results at Station NMC1 | |||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level, dB(A) | Exceedance (Y/N) | |||
| Time | L90 | L10 | Leq | ||||||
| 2-Apr-07 | Cloudy | 14:50 | 62.5 | 68.6 | 67.0 | 72.1 | *Note | 75 | N |
| 13-Apr-07 | Sunny | 10:37 | 61.8 | 68.8 | 67.0 | 72.1 | *Note | 75 | N |
| 19-Apr-07 | Sunny | 10:00 | 62.5 | 68.5 | 66.7 | 72.1 | *Note | 75 | N |
| 25-Apr-07 | Fine | 10:33 | 62.0 | 68.3 | 66.5 | 72.1 | *Note | 75 | N |
| 30-Apr-07 | Fine | 9:00 | 63.5 | 69.2 | 67.4 | 72.1 | *Note | 75 | N |
| Min | 61.8 | 68.3 | 66.5 | ||||||
| Max | 63.5 | 69.2 | 67.4 | ||||||
| Average | 62.1 | 68.6 | 66.8 | ||||||
| Daytime Noise Monitoring Results at Station NMC2 | |||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level, dB(A) | Exceedance (Y/N) | |||
| Time | L90 | L10 | Leq | ||||||
| 2-Apr-07 | Cloudy | 15:00 | 63.2 | 70.2 | 68.0 | 70.7 | *Note | 70 | N |
| 13-Apr-07 | Sunny | 9:50 | 62.5 | 70.2 | 68.0 | 70.7 | *Note | 70 | N |
| 19-Apr-07 | Sunny | 9:15 | 63.2 | 69.9 | 67.5 | 70.7 | *Note | 70 | N |
| 25-Apr-07 | Fine | 9:50 | 63.0 | 69.0 | 67.4 | 70.7 | *Note | 70 | N |
| 30-Apr-07 | Fine | 8:50 | 63.3 | 70.5 | 68.0 | 70.7 | *Note | 70 | N |
| Min | 62.5 | 69.0 | 67.4 | ||||||
| Max | 63.3 | 70.5 | 68.0 | ||||||
| Average | 62.9 | 69.9 | 67.8 | ||||||
| Daytime Noise Monitoring Results at Station NMC3 | |||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level, dB(A) | Exceedance (Y/N) | |||
| Time | L90 | L10 | Leq | ||||||
| 2-Apr-07 | Cloudy | 15:45 | 59.5 | 62.8 | 61.0 | 67.5 | *Note | 70 | N |
| 13-Apr-07 | Sunny | 9:00 | 60.0 | 63.8 | 62.0 | 67.5 | *Note | 70 | N |
| 19-Apr-07 | Sunny | 8:25 | 60.4 | 64.9 | 63.1 | 67.5 | *Note | 70 | N |
| 25-Apr-07 | Fine | 9:00 | 60.0 | 64.0 | 62.1 | 67.5 | *Note | 70 | N |
| 30-Apr-07 | Fine | 8:05 | 60.5 | 63.7 | 62.0 | 67.5 | *Note | 70 | N |
| Min | 59.5 | 62.8 | 61.0 | ||||||
| Max | 60.5 | 64.9 | 63.1 | ||||||
| Average | 60.0 | 63.9 | 62.1 | ||||||
| + - Façade measurement | |||||||||
| Bold & Italic value indicated an Limit level exceedance | |||||||||
| Note: Measured noise level is less than the baseline noise level. | |||||||||