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
3-Apr-13 Cloudy 13:15 69.2 80.8 56.4 70 66.9 70 Measured ¡Ø Limit Level
13:20 71.1 81.2 57.1
13:25 67.5 76.5 55.8
13:30 70.2 78.2 57.3
13:35 70.5 78.9 59.3
13:40 71.3 81.4 57.3
9-Apr-13 Cloudy 14:30 66.7 74.8 59.8 66 66 Measured ¡Ø Limit Level
14:35 66.8 78.9 56.2
14:40 68.2 73.9 61.4
14:45 65.7 77.9 57.1
14:50 63.6 77.4 56.1
14:55 62.3 69.7 54.7
15-Apr-13 Sunny 14:00 70.6 75.4 54.4 70 70 Measured ¡Ø Limit Level
14:05 56.0 58.3 53.2
14:10 71.5 77.2 56.3
14:15 71.0 75.2 55.3
14:20 72.9 78.0 57.0
14:25 58.2 61.0 53.4
25-Apr-13 Sunny 15:25 68.6 73.2 49.7 70 70 Measured ¡Ø Limit Level
15:30 72.2 76.7 49.5
15:35 71.7 76.5 49.5
15:40 72.0 76.9 46.3
15:45 66.3 67.2 46.4
15:50 68.1 72.7 48.9
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
3-Apr-13 Cloudy 17:07 56.3 65.7 48.5 56 56.0 56 Measured ¡Ø Limit Level
17:12 55.6 64.5 49.0
17:27 55.3 57.5 54.5
17:22 55.1 57.5 54.0
17:27 58.2 61.8 55.3
17:32 56.7 59.8 55.0
9-Apr-13 Cloudy 16:00 57.1 66.2 49.1 59 59 Measured ¡Ø Limit Level
16:05 58.2 66.4 50.1
16:10 57.5 67.1 49.5
16:15 55.8 65.8 50.5
16:20 57.7 62.9 51.5
16:25 62.8 67.1 52.6
15-Apr-13 Sunny 15:15 54.0 54.9 47.8 54 54 Measured ¡Ø Limit Level
15:20 55.1 56.4 47.4
15:25 54.3 55.0 46.4
15:30 54.9 56.0 47.2
15:35 53.5 54.3 46.3
15:40 54.8 56.1 47.0
25-Apr-13 Sunny 17:02 51.8 54.1 48.9 56 56 Measured ¡Ø Limit Level
17:07 51.6 53.6 48.8
17:12 54.9 57.2 49.6
17:17 56.5 56.9 49.2
17:22 61.0 63.3 52.0
17:27 55.2 57.8 51.1
Remark: * +3dB(A) Façade correction included