Noise Monitoring Results
(Restricted hours- 19:00 to 23:00 on normal weekdays & 07:00 to 23:00 on holidays)
  Location M9 - The Podium of Mei Chun Court, South Horizons  
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
3-May-13 19:52 Fine 52.2 55.3 46.5 55.0 53.1 50.5
19:57 57.7 60.6 53.3
20:02 53.0 55.6 47.2
10-May-13 19:40 Fine 50.4 52.5 47.0 51.7 51.7 Measured ≦ Baseline
19:45 52.8 56.6 46.6
19:50 51.8 54.2 48.1
13-May-13 19:55 Cloudy 54.4 57.7 47.2 55.5 51.8
20:00 56.0 58.3 52.7
20:05 56.1 59.3 48.7
21-May-13 19:41 Fine 54.6 57.6 49.0 54.1 47.2
19:46 54.8 58.9 49.0
19:51 52.5 55.5 48.6
31-May-13 20:05 Fine 55.8 57.5 52.4 57.9 56.2
20:10 59.7 62.6 52.6
20:15 57.2 60.4 50.8
Remark: *  Bolded value indicated limit leve exceedance.