| Restricted Hours Noise Monitoring Results | |||||||||||||
| Station NM2 | |||||||||||||
| 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 | |||||||||||
| 05-Sep-10 | 11:30 | 11:35 | Sunny | 71 | 72 | 70 | No Construction Noise | Traffic Noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 11:35 | 11:40 | Sunny | 71 | 72 | 70 | - | |||||||
| 11:40 | 11:45 | Sunny | 71 | 72 | 70 | - | |||||||
| 11:30 | 11:45 | Sunny | 71 | 72 | 70 | Average results during 15 min monitoring | |||||||
| 12-Sep-10 | 11:33 | 11:38 | Sunny | 71 | 72 | 70 | No outdoor construction activity, Helicopter noise between 11:41 and 11:47 | Traffic Noise | - | 29 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 11:38 | 11:43 | Sunny | 75 | 77 | 70 | - | |||||||
| 11:43 | 11:48 | Sunny | 76 | 78 | 71 | - | |||||||
| 11:33 | 11:48 | Sunny | 74 | 76 | 70 | Average results during 15 min monitoring | |||||||
| 19-Sep-10 | 11:34 | 11:39 | Sunny | 75 | 77 | 72 | No outdoor construction activity, Helicopter noise between 11:37 and 11:45, horn blowing from arriving cruise ship | Traffic Noise | - | 33 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 11:39 | 11:44 | Sunny | 73 | 76 | 70 | - | |||||||
| 11:44 | 11:49 | Sunny | 71 | 72 | 69 | - | |||||||
| 11:34 | 11:49 | Sunny | 73 | 75 | 71 | Average results during 15 min monitoring | |||||||
| 26-Sep-10 | 11:36 | 11:41 | Sunny | 71 | 72 | 70 | No construcion noise observed. A worker tidying up near the noise enclosure noticed. | Traffic Noise | - | 30 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 11:41 | 11:46 | Sunny | 71 | 73 | 70 | - | |||||||
| 11:46 | 11:51 | Sunny | 72 | 73 | 70 | - | |||||||
| 11:36 | 11:51 | Sunny | 71 | 73 | 70 | Average results during 15 min monitoring | |||||||
| Min. | 71 | ||||||||||||
| Max. | 76 | ||||||||||||