Appendix H Noise Monitoring Results
Location : NM6 Customs' Marine Base (Block H of Government Dockyard) Rooftop
Daytime (07:00-19:00 hrs) Noise Monitoring Results on Normal Weekdays 
Date Start Time End Time  Weather Noise level (dB(A)), 30 min+ Major Construction Noise Source(s) Observed Other Noise Source(s) Observed Remarks Mean Temp. (¢XC) Mean Wind Speed (m/s) Noise Meter Model / ID Calibrator Model / ID
Leq L10 L90
4-Jun-10 14:43 15:13 Sunny 73.0 74.0 71.8 excavation in process and crane in operation other construction site nearby - 24.7 <5 m/s B&K 2238 B&K 4231
10-Jun-10 15:53 16:23 Fine 73.9 74.5 72.5 excavation in process and crane in operation other construction site nearby - 25.4 <5 m/s B&K 2238 B&K 4231
15-Jun-10 16:39 17:09 Sunny 69.9 71.1 68.3 excavation in process and crane in operation other construction site nearby - 29.4 <5 m/s B&K 2238 B&K 4231
22-Jun-10 15:15 15:45 Cloudy 74.4 78.5 72.0 excavation in process and crane in operation other construction site nearby - 29.3 <5 m/s B&K 2238 B&K 4231
28-Jun-10 16:45 17:15 Cloudy 71.8 72.3 70.8 excavation in process and crane in operation other construction site nearby - 25.5 <5 m/s B&K 2238 B&K 4231
      Min. 69.9                  
    Max. 74.4      
       
 + - Façade measurement