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-Aug-14 Sunny 14:41 71.2 74.4 70.1 72 66.9 72 Measured ¡Ø Limit Level
14:46 70.5 74.0 69.8
14:51 72.5 75.1 71.1
14:56 72.3 75.1 70.8
15:01 71.8 74.6 70.6
15:06 72.0 75.1 71.4
13-Aug-14 Cloudy 15:06 71.4 75.1 70.2 72 72 Measured ¡Ø Limit Level
15:11 72.0 75.8 70.7
15:16 71.6 75.2 70.4
15:21 71.1 74.7 70.1
15:26 72.2 75.4 70.4
15:31 71.2 74.6 70.3
19-Aug-14 Sunny 10:45 66.4 71.1 51.1 70 70 Measured ¡Ø Limit Level
10:50 70.7 73.6 50.1
10:55 71.5 73.8 50.2
11:00 72.6 76.4 50.3
11:05 67.3 71.8 50.2
11:10 67.4 72.4 50.5
25-Aug-14 Sunny 13:52 71.4 74.8 70.2 71 71 Measured ¡Ø Limit Level
13:57 70.7 74.1 70.0
14:02 70.8 74.0 69.7
14:07 70.5 74.1 69.8
14:12 71.2 74.7 70.3
14:17 71.0 74.5 70.0
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-Aug-14 Sunny 15:32 61.4 64.2 60.7 62 56.0 62 Measured ¡Ø Limit Level
15:37 60.8 64.0 60.2
15:42 62.4 65.1 61.1
15:47 61.9 64.7 60.5
15:52 61.6 64.2 60.3
15:57 62.0 64.8 60.6
13-Aug-14 Cloudy 17:30 60.2 63.1 58.6 61 61 Measured ¡Ø Limit Level
17:35 61.1 63.6 59.0
17:40 60.6 63.2 58.4
17:45 60.3 63.1 58.6
17:50 61.1 63.4 59.3
17:55 60.7 63.0 59.2
19-Aug-14 Cloudy 13:23 55.4 56.7 49.8 55 55 Measured ¡Ø Limit Level
13:28 56.0 57.3 50.4
13:33 53.7 56.8 48.3
13:38 54.1 55.9 50.2
13:43 55.5 56.8 50.3
13:48 54.4 57.2 50.1
25-Aug-14 Sunny 15:04 59.4 60.3 57.1 60 60 Measured ¡Ø Limit Level
15:09 60.5 61.8 57.6
15:14 60.0 61.0 58.4
15:19 59.7 61.3 60.1
15:24 59.6 62.0 59.3
15:29 59.8 61.5 60.2
Remark: * +3dB(A) Façade correction included