Noise Monitoring Results
(0700 to 1900 hrs on normal weekdays)
  Location M9 - The Podium of Mei Chun Court, South Horizons
Date Time Weather Unit: dB (A) (30-min)
Measured Noise Level Baseline Level Construction Noise Level
L eq L10 L 90 L eq L eq
5-Apr-13 13:00 Cloudy 66.2 69.0 52.7 56.5 65.7
11-Apr-13 14:51 Cloudy 58.0 59.5 54.3 52.7
17-Apr-13 11:30 Cloudy 59.8 59.8 54.3 57.1
25-Apr-13 13:14 Sunny 54.8 57.9 50.0 54.8 Measured ≦ Baseline
(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
5-Apr-13 19:50 Cloudy 50.3 51.8 47.7 54.4 53.1 48.5
19:55 54.4 57.6 49.0
20:00 56.5 58.5 53.2
11-Apr-13 20:02 Cloudy 49.8 52.3 46.2 50.9 50.9 Measured ≦ Baseline
20:07 49.8 52.7 45.2
20:12 52.5 55.9 46.4
17-Apr-13 19:55 Cloudy 53.3 56.5 47.6 55.3 51.3
20:00 57.6 59.9 54.2
20:05 53.6 56.8 48.3
25-Apr-13 19:35 Fine 52.8 55.6 48.3 52.6 52.6  Measured ≦ Baseline
19:40 54.1 56.6 49.7
19:45 50.0 52.2 47.4
Remark: *  Bolded value indicated limit leve exceedance.