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
8-Aug-13 Sunny 11:23 70.4 73.8 57.0 71 66.9 71 Measured ¡Ø Limit Level
11:28 71.7 76.8 46.8
11:33 69.0 74.1 47.8
11:38 70.1 74.5 46.1
11:43 73.3 78.3 47.7
11:48 69.4 71.4 43.4
15-Aug-13 Cloudy 11:00 72.2 77.5 55.2 70 70 Measured ¡Ø Limit Level
11:05 71.7 75.6 53.9
11:10 72.2 75.2 52.3
11:15 55.5 57.7 52.2
11:20 71.0 77.0 55.9
11:25 56.4 57.9 54.3
20-Aug-13 Cloudy 11:25 71.2 76.0 54.0 72 72 Measured ¡Ø Limit Level
11:30 67.7 73.4 53.6
11:35 72.9 78.1 52.6
11:40 70.2 75.6 51.3
11:45 75.3 51.2 50.1
11:50 70.1 73.8 51.8
26-Aug-13 Cloudy 09:50 67.5 73.9 58.2 69 69 Measured ¡Ø Limit Level
09:55 69.2 74.9 59.2
10:00 71.1 75.4 62.1
10:05 68.3 73.8 59.0
10:10 71.4 75.5 62.8
10:15 67.1 72.8 57.1
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
8-Aug-13 Sunny 14:49 60.9 62.2 58.5 60 56.0 60 Measured ¡Ø Limit Level
14:54 60.1 61.5 58.1
14:59 59.2 59.9 58.1
15:04 59.4 59.9 58.4
15:09 58.7 60.5 58.9
15:14 59.7 60.5 58.9
15-Aug-13 Cloudy 13:50 60.8 61.6 60.1 62 62 Measured ¡Ø Limit Level
13:55 61.0 61.8 60.2
14:00 62.6 63.5 62.0
14:05 61.1 61.9 60.2
14:10 61.5 62.6 60.3
14:15 61.9 62.7 61.1
20-Aug-13 Cloudy 14:35 59.3 60.8 58.0 60 60 Measured ¡Ø Limit Level
14:40 63.1 63.4 57.4
14:45 59.4 61.0 57.4
14:50 60.4 62.4 58.3
14:55 59.3 60.5 57.0
15:00 59.3 60.6 58.0
26-Aug-13 Cloudy 13:20 50.2 51.5 48.4 50 50 Measured ¡Ø Limit Level
13:25 49.2 50.2 48.1
13:30 50.8 51.7 50.0
13:35 49.5 50.6 48.1
13:40 48.8 49.7 48.0
13:45 49.6 50.9 48.1
Remark: * +3dB(A) Façade correction included