| Restricted Hours Noise Monitoring Results -- Daytime on Public Holiday | |||||||||||||
| Station M5a, Chuk Lam Ming Tong | |||||||||||||
| 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 | |||||||||||
| 19-Feb-12 | 08:00 | 08:15 | Fine | 67 | 67 | 52 | No major construction works | Road traffic noise at San Wan Drive | N.A | 14.3 | <5 | B&K 2238 S/N : 2684502 | B&K 4231 S/N: 2656516 |
| Min. | 67 | ||||||||||||
| Max. | 67 | ||||||||||||
| Restricted Hours Noise Monitoring Results -- Evening time | |||||||||||||
| Station M5a, Chuk Lam Ming Tong | |||||||||||||
| 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 | |||||||||||
| 08-Feb-12 | 22:45 | 23:00 | Cloudy | 61 | 59 | 49 | Blasting | Road traffic at San Wan Drive | According to contractor, general construction works was in process accordance to CNP. | 12.3 | <5 | B&K 2238 S/N : 2684502 | B&K 4231 S/N: 2656516 |
| 22-Feb-12 | 22:45 | 23:00 | Cloudy | 60 | 59 | 49 | Works in shaft | Road traffic at San Wan Drive | According to contractor, general construction works was in process accordance to CNP. | 18.2 | <5 | B&K 2238 S/N : 2684502 | B&K 4231 S/N: 2656516 |
| Min. | 60 | ||||||||||||
| Max. | 61 | ||||||||||||