| 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-Dec-10 | 08:00 | 08:05 | Sunny | 70 | 72 | 69 | No outdoor construction activities observed | Traffic noise | - | 22 | 0.8 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 08:05 | 08:10 | Sunny | 70 | 71 | 71 | - | |||||||
| 08:10 | 08:15 | Sunny | 70 | 71 | 70 | - | |||||||
| 08:00 | 08:15 | Sunny | 70 | 71 | 69 | Average results during 15 min monitoring | |||||||
| 10-Dec-10 | 23:19 | 23:24 | Fine | 70 | 72 | 69 | No outdoor construction activities observed | Traffic noise | - | 19 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 23:24 | 23:29 | Fine | 70 | 72 | 69 | - | |||||||
| 23:29 | 23:34 | Fine | 71 | 72 | 69 | - | |||||||
| 23:19 | 23:34 | Fine | 70 | 72 | 69 | Average results during 15 min monitoring | |||||||
| 19-Dec-10 | 11:30 | 11:35 | Sunny | 72 | 73 | 71 | No outdoor construction work | Traffic noise | - | 19 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 11:35 | 11:40 | Sunny | 72 | 73 | 71 | - | |||||||
| 11:40 | 11:45 | Sunny | 72 | 73 | 70 | - | |||||||
| 11:30 | 11:45 | Sunny | 72 | 73 | 71 | Average results during 15 min monitoring | |||||||
| 23-Dec-10 | 23:11 | 23:16 | Sunny | 71 | 72 | 70 | No outdoor construction noise | Traffic noise | - | 18 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 23:16 | 23:21 | Sunny | 71 | 72 | 70 | - | |||||||
| 23:21 | 23:26 | Sunny | 70 | 71 | 69 | - | |||||||
| 23:11 | 23:26 | Sunny | 71 | 72 | 70 | Average results during 15 min monitoring | |||||||
| Min. | 70 | ||||||||||||
| Max. | 72 | ||||||||||||