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
6-Sep-17 Sunny 16:05 69.7 73.2 67.3 70 66.9 70 Measured ¡Ø Limit Level
16:10 69.8 73.1 67.2
16:15 69.6 73.3 66.9
16:20 69.8 73.2 67.4
16:25 69.9 73.1 67.3
16:30 69.4 73.2 66.9
12-Sep-17 Sunny 12:00 65.5 71.0 43.5 65 65 Measured ¡Ø Limit Level
12:05 62.5 67.5 44.2
12:10 65.6 68.7 48.0
12:15 65.2 70.4 49.8
12:20 64.4 68.4 43.4
12:25 64.5 67.9 47.9
22-Sep-17 Sunny 11:30 53.8 55.0 49.6 54 54 Measured ¡Ø Limit Level
11:35 52.9 54.7 49.4
11:40 53.3 54.9 49.4
11:45 54.1 56.6 51.0
11:50 53.9 56.5 50.8
11:55 53.5 56.0 49.9
28-Sep-17 Sunny 15:30 62.7 67.3 52.6 61 61 Measured ¡Ø Limit Level
15:35 60.5 65.4 50.5
15:40 59.5 63.4 51.8
15:45 62.2 65.7 47.7
15:50 61.9 68.6 50.2
15:55 60.1 67.9 48.8
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
6-Sep-17 Sunny 15:15 58.6 59.9 55.4 59 56.0 59 Measured ¡Ø Limit Level
15:20 58.7 60.5 55.3
15:25 58.6 60.4 55.1
15:30 58.6 60.3 55.2
15:35 58.4 60.1 55.1
15:40 58.4 60.2 55.0
12-Sep-17 Sunny 16:00 54.5 55.8 49.1 55 55 Measured ¡Ø Limit Level
16:05 54.4 56.5 49.0
16:10 55.8 58.1 49.2
16:15 55.9 58.5 49.3
16:20 54.0 55.2 49.3
16:25 53.6 55.0 49.3
22-Sep-17 Sunny 14:15 51.1 54.8 46.2 51 51 Measured ¡Ø Limit Level
14:20 50.5 54.2 46.0
14:25 50.5 54.0 46.2
14:30 50.9 54.2 46.2
14:35 51.1 54.9 46.4
14:40 51.0 55.1 46.2
28-Sep-17 Sunny 16:35 57.9 58.9 56.4 58 58  Measured ¡Ø Limit Level
16:40 59.2 60.6 57.2
16:45 58.0 60.7 46.4
16:50 57.5 61.0 54.3
16:55 56.4 60.8 52.1
17:00 55.8 60.0 51.4
Remark: * +3dB(A) Façade correction included