| 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 | |||||||||||
| 06-Mar-12 | 15:50 | 16:20 | Cloudy | 61 | 62 | 59 | Drill rig | Traffic Noise | - | 24 | 0.3 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 12-Mar-12 | 16:55 | 17:25 | Cloudy | 62 | 64 | 60 | Drill rig, Welding mechine | Traffic noise & Aircraft noise | - | 14 | 0.4 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 22-Mar-12 | 15:40 | 16:10 | Sunny | 63 | 64 | 61 | Drill rig and Excavator | Traffic noise | - | 20 | 0.3 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 28-Mar-12 | 16:30 | 17:00 | Sunny | 63 | 64 | 61 | Drill rig and Excavator | Traffic noise | - | 21 | 0.3 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| Min. | 61 | ||||||||||||
| Max. | 63 | ||||||||||||