Restricted Hours Noise Monitoring Results - Daytime on Public Holiday
Station M5, Chuk Lam Ming Tong
Date Start Time End Time  Weather Noise level (dB(A)), 5 min Major Construction Noise Source(s) Observed Other Noise Source(s) Observed Remarks Temp. (°C) Wind Speed (m/s) Noise Meter Model / ID Calibrator Model / ID
Leq L10 L90
09-Oct-11 08:15 08:30 Sunny 67 69 55 No major construction works Road traffic noise at San Wan Drive and noise from opening N.A 26.8 <5 B&K 2238  S/N : 2684503 B&K 4231  S/N: 2656516
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
Min. 67
Max. 67
Restricted Hours Noise Monitoring Results - Evening time 
Station M5, Chuk Lam Ming Tong
Date Start Time End Time  Weather Noise level (dB(A)), 5 min Major Construction Noise Source(s) Observed Other Noise Source(s) Observed Remarks Temp. (°C) Wind Speed (m/s) Noise Meter Model / ID Calibrator Model / ID
Leq L10 L90
13-Oct-11 22:45 23:00 Fine 62 59 49 No major construction works Road traffic at San Wan Drive According to contractor, general construction works was in process accordance to CNP. 24.8 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
26-Oct-11 22:45 23:00 Cloudy 59 59 49 Works inside noise enclosure Road traffic at San Wan Drive According to contractor, general construction works was in process accordance to CNP. 23.3 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
Min. 59
Max. 62