| Location : SR77 (Yuen Leng 2 - Free Field) | ||||||||||||||||
| Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results | ||||||||||||||||
| Date | Start Time | End Time | Measured Noise Level (dB(A))* | Baseline Corrected Level, dB(A)** | Baseline Noise Level | Limit Level | Exceedance | |||||||||
| L10(30min) | L90(30min) | Leq(30min) | (dB(A)), Leq(30min) | dB(A) | (Y / N) | |||||||||||
| 2013/11/05 | 9:30 | 10:00 | 72.4 | 61.1 | 69.1 | - | 67.8 | 75.0 | N | |||||||
| 2013/11/11 | 10:30 | 11:00 | 72.9 | 62.2 | 71.3 | - | 67.8 | 75.0 | N | |||||||
| 2013/11/16 | 10:00 | 10:30 | 73.2 | 63.1 | 71.1 | - | 67.8 | 75.0 | N | |||||||
| 2013/11/22 | 13:30 | 14:00 | 70.5 | 58.5 | 67.6 | - | 67.8 | 75.0 | N | |||||||
| 2013/11/28 | 10:30 | 11:00 | 74.1 | 77.5 | 71.5 | - | 67.8 | 75.0 | N | |||||||
| Remarks | ||||||||||||||||
| * +3dB(A) Façade effect correction included | ||||||||||||||||
| ** Baseline corrected level is only calculated when measured noise level (Leq) > limit level. | ||||||||||||||||