Appendix G - Noise Monitoring Results
Location NMS 1 - Sha Lo Wan
Date Weather Time Unit: dB (A) (5-min) Average Baseline Level Construction Noise Level
L eq L10 L 90 L eq L eq L eq
5-Jan-15 Cloudy 15:16 68.9 71.5 66.3 68 66.9 68 Measured ¡Ø Limit Level
15:21 62.8 66.9 59.9
15:26 64.3 68.5 60.0
15:31 68.5 70.7 62.4
15:36 69.4 72.0 67.2
15:41 69.3 72.5 68.1
15-Jan-15 Sunny 15:57 68.4 72.4 63.2 73 73 Measured ¡Ø Limit Level
16:02 76.7 78.2 75.4
16:07 73.1 74.3 72.0
16:12 69.0 69.8 67.5
16:17 72.2 73.9 69.8
16:22 74.6 77.6 70.8
21-Jan-15 Sunny 11:26 70.5 75.1 56.4 71 71 Measured ¡Ø Limit Level
11:31 71.3 74.7 57.1
11:36 70.0 74.9 57.5
11:41 68.4 72.6 50.9
11:46 72.4 75.5 56.9
11:51 71.5 75.5 56.9
27-Jan-15 Sunny 15:06 70.1 74.2 68.1 70 70 Measured ¡Ø Limit Level
15;11 68.6 72.3 65.1
15:16 69.0 72.8 67.7
15:21 70.3 74.5 68.6
15:26 70.0 73.1 68.4
15:31 70.6 74.8 69.2
Remark: * +3dB(A) Façade correction included
Location NMS 4 - San Tau
Date Weather Time Unit: dB (A) (5-min) Average Baseline Level Construction Noise Level
L eq L10 L 90 L eq L eq L eq
5-Jan-15 Cloudy 16:22 63.6 65.9 59.2 62 56.0 62 Measured ¡Ø Limit Level
16:27 61.6 64.1 58.8
16:32 62.6 65.9 59.6
16:37 60.5 63.6 58.5
16:42 61.0 63.8 58.8
16:47 60.2 62.0 58.0
15-Jan-15 Sunny 15:06 63.2 66.5 62.7 64 64 Measured ¡Ø Limit Level
15:11 64.3 68.6 63.5
15:16 63.7 66.0 61.7
15:21 65.2 68.9 63.9
15:26 64.7 68.9 64.0
15:31 63.8 66.3 62.1
21-Jan-15 Sunny 14:07 61.3 62.8 57.3 61 61 Measured ¡Ø Limit Level
14:12 60.9 62.2 59.2
14:17 62.5 64.9 59.3
14:22 58.4 60.1 58.1
14:27 59.9 61.3 58.7
14:32 61.4 63.5 57.6
27-Jan-15 Sunny 15:51 60.1 61.4 58.1 60 60 Measured ¡Ø Limit Level
15:56 60.6 62.0 59.0
16:01 59.7 61.6 58.7
16:06 60.5 61.3 59.2
16:11 60.2 61.6 59.3
16:16 60.6 61.4 59.2
Remark: * +3dB(A) Façade correction included