Daytime Noise Monitoring Results                    
Station NM4                        
Date Start Time End Time  Weather Noise level (dB(A)), 30 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
                Traffic Noise -     RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
05-Jan-11 13:20 13:50 Fine 69 70 67 Excavation, lifting Traffic Noise - 16 0.5 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
11-Jan-11 09:20 09:50 Fine 69 71 67 Lifting, excavation work, breaker (near site) Traffic Noise - 10 0.8 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
17-Jan-11 10:20 10:50 Fine 69 70 68 Lifting, excavation work (near site) Traffic Noise - 12 1.2 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
28-Jan-11 09:52 10:22 Sunny 69 70 67 Lifting, weldin, excavation (near site) Traffic Noise -   0.8 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
28-Jan-11 09:52 10:22 Sunny 69 70 67 Lifting, weldin, excavation (near site) Traffic Noise - 15 0.8 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
      Min. 69                  
      Max. 69