| Appendix G Noise Monitoring Results | |||||||||||||||
| Daytime Noise Monitoring Results at Station ID 1A (Kwun Tong Government Secondary School) | |||||||||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Corrected Level, dB(A) | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level**, dB(A) | Exceedance (Y/N) | ||||||||
| Time | L90 | L10 | Leq | ||||||||||||
| 3-Jan-14 | Sunny | 10:30 | 62.4 | 69.6 | 64.8 | 63.8 | 57.8 | 65 | N | 1737800.829 | 9120108.394 | 3019951.72 | |||
| 8-Jan-14 | Sunny | 14:25 | 57.0 | 61.1 | 60.0 | 56.0 | 57.8 | 65 | N | 501187.2336 | 1288249.552 | 1000000 | |||
| 14-Jan-14 | Fine | 13:49 | 61.8 | 65.5 | 63.6 | 62.3 | 57.8 | 65 | N | 1513561.248 | 3548133.892 | 2290867.653 | |||
| 20-Jan-14 | Sunny | 11:15 | 56.5 | 60.0 | 58.8 | 51.9 | 57.8 | 65 | N | 446683.5922 | 1000000 | 758577.575 | |||
| 29-Jan-14 | Sunny | 13:25 | 60.2 | 67.8 | 65.3 | 64.4 | 57.8 | 65 | N | 1047128.548 | 6025595.861 | 3388441.561 | |||
| Min | 56.5 | 60.0 | 51.9 | 60.2 | 66.2 | 63.2 | |||||||||
| Max | 62.4 | 69.6 | 64.4 | ||||||||||||
| Average | -- | -- | 59.7 | ||||||||||||
| Daytime Noise Monitoring Results at Station ID 2 (On Yat House) | |||||||||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Corrected Level, dB(A) | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level, dB(A) | Exceedance (Y/N) | ||||||||
| Time | L90 | L10 | Leq | ||||||||||||
| 3-Jan-14 | Sunny | 10:35 | 61.3 | 68.9 | 66.2 | 64.1 | 62.0 | 75 | N | 1348962.883 | 7762471.166 | 4168693.835 | |||
| 8-Jan-14 | Sunny | 14:10 | 63.0 | 69.0 | 66.9 | 65.2 | 62.0 | *Note | 75 | N | 1995262.315 | 7943282.347 | 4897788.194 | ||
| 14-Jan-14 | Fine | 13:33 | 62.9 | 67.2 | 65.3 | 62.6 | 62.0 | *Note | 75 | N | 1949844.6 | 5248074.602 | 3388441.561 | ||
| 20-Jan-14 | Sunny | 11:05 | 62.0 | 69.5 | 67.0 | 65.3 | 62.0 | 75 | N | 1584893.192 | 8912509.381 | 5011872.336 | |||
| 29-Jan-14 | Sunny | 14:05 | 62.4 | 68.6 | 64.6 | 61.1 | 62.0 | 75 | N | 1737800.829 | 7244359.601 | 2884031.503 | |||
| Min | 61.3 | 67.2 | 61.1 | 62.4 | 68.7 | 66.1 | |||||||||
| Max | 63.0 | 69.5 | 65.3 | ||||||||||||
| Average | -- | -- | 63.7 | ||||||||||||
| Daytime Noise Monitoring Results at Station ID 3 (Sau Nga House) | |||||||||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Corrected Level, dB(A) | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level, dB(A) | Exceedance (Y/N) | ||||||||
| Time | L90 | L10 | Leq | ||||||||||||
| 3-Jan-14 | Sunny | 13:40 | 61.9 | 68.5 | 65.8 | 60.9 | 64.1 | 75 | N | 1548816.619 | 7079457.844 | 3801893.963 | |||
| 8-Jan-14 | Sunny | 13:10 | 62.0 | 70.0 | 68.4 | 66.4 | 64.1 | *Note | 75 | N | 1584893.192 | 10000000 | 6918309.709 | ||
| 14-Jan-14 | Fine | 10:35 | 66.4 | 69.8 | 68.3 | 66.2 | 64.1 | *Note | 75 | N | 4365158.322 | 9549925.86 | 6760829.754 | ||
| 20-Jan-14 | Sunny | 15:05 | 62.0 | 69.5 | 68.8 | 67.0 | 64.1 | 75 | N | 1584893.192 | 8912509.381 | 7585775.75 | |||
| 29-Jan-14 | Sunny | 10:10 | 61.9 | 67.4 | 65.1 | 58.2 | 64.1 | 75 | N | 1548816.619 | 5495408.739 | 3235936.569 | |||
| Min | 61.9 | 67.4 | 58.2 | 63.3 | 69.1 | 67.5 | |||||||||
| Max | 66.4 | 70.0 | 67.0 | ||||||||||||
| Average | -- | -- | 63.7 | ||||||||||||
| + - Façade measurement | |||||||||||||||
| ** - Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period. | |||||||||||||||
| Daytime Noise Monitoring Results at Station ID 4 (Sau Ming Primary School) | |||||||||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Corrected Level, dB(A) | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level**, dB(A) | Exceedance (Y/N) | ||||||||
| Time | L90 | L10 | Leq | ||||||||||||
| 3-Jan-14 | Sunny | 13:50 | 61.0 | 67.4 | 65.3 | 65.3 | 65.7 | 70 | N | 1258925.412 | 5495408.739 | 3388441.561 | |||
| 8-Jan-14 | Sunny | 11:05 | 64.5 | 69.5 | 66.6 | 65.1 | 65.7 | 59.3 | 70 | N | 2818382.931 | 8912509.381 | 4570881.896 | ||
| 14-Jan-14 | Fine | 11:28 | 65.1 | 69.2 | 67.5 | 62.8 | 65.7 | 62.8 | 70 | N | 3235936.569 | 8317637.711 | 5623413.252 | ||
| 20-Jan-14 | Sunny | 16:00 | 63.0 | 69.0 | 66.6 | 59.3 | 65.7 | 65 | N | 1995262.315 | 7943282.347 | 4570881.896 | |||
| 29-Jan-14 | Sunny | 14:43 | 62.0 | 66.9 | 64.8 | 64.8 | 65.7 | 70 | N | 1584893.192 | 4897788.194 | 3019951.72 | |||
| Min | 61.0 | 66.9 | 59.3 | 63.4 | 68.5 | 66.3 | |||||||||
| Max | 65.1 | 69.5 | 65.3 | ||||||||||||
| Average | -- | -- | 63.5 | ||||||||||||
| Daytime Noise Monitoring Results at Station ID 5 (Sau Mau Ping Catholic Primary School) | |||||||||||||||
| Date | Weather Condition | Noise Level for 30-min, dB(A)+ | Baseline Corrected Level, dB(A) | Baseline Noise Level, dB(A) | Calculated Construction Noise Level, dB(A) | Limit Level**, dB(A) | Exceedance (Y/N) | ||||||||
| Time | L90 | L10 | Leq | ||||||||||||
| 3-Jan-14 | Sunny | 11:25 | 63.5 | 69.7 | 65.6 | 58.3 | 64.7 | 70 | N | 2238721.139 | 9332543.008 | 3630780.548 | |||
| 8-Jan-14 | Sunny | 10:10 | 61.5 | 64.5 | 66.5 | 61.8 | 64.7 | 61.8 | 70 | N | 1412537.545 | 2818382.931 | 4466835.922 | ||
| 14-Jan-14 | Fine | 14:47 | 63.9 | 68.6 | 66.8 | 62.6 | 64.7 | 62.6 | 65 | N | 2454708.916 | 7244359.601 | 4786300.923 | ||
| 20-Jan-14 | Sunny | 9:45 | 60.0 | 67.5 | 65.5 | 57.8 | 64.7 | 70 | N | 1000000 | 5623413.252 | 3548133.892 | |||
| 29-Jan-14 | Sunny | 10:52 | 61.2 | 68.6 | 64.1 | 64.1 | 64.7 | 70 | N | 1318256.739 | 7244359.601 | 2570395.783 | |||
| Min | 60.0 | 64.5 | 57.8 | 62.3 | 68.1 | 65.8 | |||||||||
| Max | 63.9 | 69.7 | 64.1 | ||||||||||||
| Average | -- | -- | 60.9 | ||||||||||||