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
7-May-15 Cloudy 13:00 67.1 70.5 46.9 68 66.9 68 Measured ¡Ø Limit Level
13:05 65.8 70.6 47.6
13:10 64.8 69.5 48.9
13:15 69.2 74.2 45.7
13:20 67.9 72.7 46.3
13:25 69.6 75.2 46.2
13-May-15 Sunny 09:45 74.6 77.8 69.1 72 72 Measured ¡Ø Limit Level
09:50 75.9 78.1 65.4
09:55 69.3 70.4 67.5
10:00 70.8 71.6 66.4
10:05 68.4 76.5 60.2
10:10 67.7 77.3 64.3
19-May-15 Cloudy 10:00 68.4 72.4 53.6 68 68 Measured ¡Ø Limit Level
10:05 68.1 72.0 53.5
10:10 67.9 71.6 53.1
10:15 69.3 72.7 53.8
10:20 68.9 72.4 53.4
10:25 67.6 72.0 52.8
29-May-15 Sunny 15:30 66.8 70.4 62.4 67 67 Measured ¡Ø Limit Level
15:35 67.3 70.8 62.9
15:40 66.9 70.4 62.5
15:45 66.8 70.2 62.4
15:50 66.9 70.3 62.6
15:55 67.1 70.7 62.8
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
7-May-15 Cloudy 14:25 60.9 63.3 58.5 60 56.0 60 Measured ¡Ø Limit Level
14:30 61.1 63.7 58.5
14:35 58.9 59.6 58.3
14:40 59.6 60.1 58.0
14:45 59.0 59.7 58.1
14:50 59.4 60.1 58.4
13-May-15 Sunny 16:00 61.2 64.3 59.8 66 66 Measured ¡Ø Limit Level
16:05 62.4 66.7 60.0
16:10 65.8 69.1 60.7
16:15 66.4 68.1 63.2
16:20 67.2 69.4 60.9
16:25 69.9 71.4 62.4
19-May-15 Cloudy 15:00 65.3 67.8 60.1 65 65 Measured ¡Ø Limit Level
15:05 64.8 66.8 59.4
15:10 63.9 66.4 59.6
15:15 64.2 66.7 59.5
15:20 64.4 66.8 59.8
15:25 64.4 66.7 59.8
29-May-15 Sunny 14:00 57.6 61.9 50.2 57 57 Measured ¡Ø Limit Level
14:05 58.1 65.2 50.5
14:10 55.4 62.0 49.4
14:15 56.1 61.5 50.0
14:20 55.8 61.4 49.7
14:25 57.3 61.8 50.1
Remark: * +3dB(A) Façade correction included