| Daytime Noise Monitoring Results | |||||||||||||
| Station NM5 | |||||||||||||
| 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 | |||||||||||
| 01-Mar-11 | 16:00 | 16:30 | Fine | 63 | 64 | 62 | Generator, drill rig, exavator | Aircraft noise, traffic noise | - | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) | ||
| 07-Mar-11 | 15:10 | 15:40 | Sunny | 62 | 63 | 60 | Generator, excavator, dump truck | Aircraft noise, traffic noise | - | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) | ||
| 17-Mar-11 | 16:00 | 16:30 | Cloudy | 59 | 60 | 58 | Generator, excavator, dump truck | Aircraft noise, traffic noise | - | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) | ||
| 23-Mar-11 | 16:00 | 16:30 | Cloudy | 60 | 64 | 63 | Generator, excavator, dump truck | Aircraft noise, traffic noise | - | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) | ||
| 29-Mar-11 | 14:05 | 14:35 | Sunny | 60 | 64 | 62 | Generator | Aircraft noise, traffic noise | - | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) | ||
| Min. | 59 | ||||||||||||
| Max. | 63 | ||||||||||||