| Restricted Hours Noise Monitoring Results | |||||||||||||
| Station NM5 | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 5 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 | |||||||||||
| 04-Sep-12 | 19:30 | 19:35 | Cloudy | 62 | 63 | 60 | Drill rig | Traffic noise | - | 32 | 0.4 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) |
| 19:35 | 19:40 | Cloudy | 61 | 62 | 60 | - | |||||||
| 19:40 | 19:45 | Cloudy | 62 | 61 | 60 | - | |||||||
| 19:30 | 19:45 | Cloudy | 62 | 62 | 60 | - | |||||||
| 09-Sep-12 | 13:10 | 13:15 | Sunny | 60 | 62 | 58 | Drill rig | Traffic noise and aircraft noise | - | 33 | 0.3 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) |
| 13:15 | 13:20 | Sunny | 60 | 63 | 58 | - | |||||||
| 13:20 | 13:25 | Sunny | 60 | 63 | 58 | - | |||||||
| 13:10 | 13:25 | Sunny | 60 | 62 | 58 | - | |||||||
| 18-Sep-12 | 19:10 | 19:15 | Cloudy | 62 | 65 | 59 | Drill rig | Traffic noise | - | 30 | 0.4 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) |
| 19:15 | 19:20 | Cloudy | 61 | 64 | 59 | - | |||||||
| 19:20 | 19:25 | Cloudy | 62 | 64 | 59 | - | |||||||
| 19:10 | 19:25 | Cloudy | 62 | 64 | 59 | - | |||||||
| 23-Sep-12 | 16:00 | 16:05 | Sunny | 61 | 61 | 58 | Drill rig, excavator | Traffic noise & aircraft noise | - | 30 | 0.4 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) |
| 16:05 | 16:10 | Sunny | 62 | 64 | 59 | - | |||||||
| 16:10 | 16:15 | Sunny | 61 | 63 | 59 | - | |||||||
| 16:00 | 16:15 | Sunny | 61 | 63 | 59 | - | |||||||
| Min. | 60 | ||||||||||||
| Max. | 62 | ||||||||||||