| 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 | |||||||||||
| 03-Apr-12 | 15:10 | 15:40 | Cloudy | 61 | 62 | 61 | Drill rig | Traffic Noise | - | 27 | 0.3 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 10-Apr-12 | 15:30 | 16:00 | Sunny | 59 | 62 | 58 | Drill rig and Excavator | Traffic noise & Aircraft noise | - | 24 | 0.3 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 16-Apr-12 | 15:50 | 16:20 | Sunny | 60 | 62 | 58 | Drill rig | Traffic noise | - | 23 | 0.3 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 26-Apr-12 | 14:10 | 14:40 | Sunny | 63 | 65 | 61 | Drill rig | Traffic noise | - | 25 | 0.5 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| Min. | 59 | ||||||||||||
| Max. | 63 | ||||||||||||