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-Apr-17 Sunny 13:25 59.1 63.0 52.6 62 66.9 62 Measured ¡Ø Limit Level
13:30 62.3 67.4 51.6
13:35 52.8 65.6 52.4
13:40 64.6 67.1 54.0
13:45 64.1 69.0 54.1
13:50 63.6 67.5 56.0
11-Apr-17 Cloudy 13:30 66.2 70.2 49.9 67 67 Measured ¡Ø Limit Level
13:35 68.9 74.7 52.6
13:40 67.6 72.7 51.0
13:45 61.5 60.7 51.0
13:50 67.6 72.4 51.2
13:55 65.1 70.5 51.7
20-Apr-17 Cloudy 14:30 60.7 62.2 57.6 62 62 Measured ¡Ø Limit Level
14:35 60.2 62.4 57.4
14:40 62.2 63.9 56.8
14:45 63.7 65.4 57.6
14:50 63.7 65.5 57.5
14:55 62.6 66.1 57.8
26-Apr-17 Cloudy 14:05 67.9 72.4 50.9 68 68 Measured ¡Ø Limit Level
14:10 67.4 72.3 50.6
14:15 65.5 68.9 46.1
14:20 64.9 70.2 49.7
14:25 69.1 74.6 49.9
14:30 69.1 74.3 49.4
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-Apr-17 Sunny 12:15 58.3 62.9 44.8 58 56.0 58 Measured ¡Ø Limit Level
12:20 58.0 62.8 44.7
12:25 58.0 62.8 44.7
12:30 58.2 62.9 45.0
12:35 58.8 63.3 45.4
12:40 59.0 63.6 45.4
11-Apr-17 Cloudy 12:30 50.1 53.2 44.1 50 50 Measured ¡Ø Limit Level
12:35 50.1 51.4 49.0
12:40 49.8 51.3 48.0
12:45 49.4 51.1 46.6
12:50 49.1 51.0 46.4
12:55 49.1 50.9 46.4
20-Apr-17 Cloudy 11:30 56.8 60.2 51.0 54 54 Measured ¡Ø Limit Level
11:35 53.7 55.8 49.7
11:40 52.2 53.7 48.4
11:45 51.0 52.9 48.2
11:50 55.5 59.5 49.1
11:55 51.1 52.2 47.5
26-Apr-17 Cloudy 16:05 52.4 54.8 48.5 54 54 Measured ¡Ø Limit Level
16:10 52.9 55.1 48.9
16:15 52.2 55.3 48.7
16:20 54.2 56.8 49.1
16:25 54.5 57.7 49.4
16:30 54.5 56.8 50.3
Remark: * +3dB(A) Façade correction included