| 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) | ||||
| 2014/04/04 | 8:00 | 8:30 | 70.5 | 72.5 | 63.5 | - | 67.8 | 75.0 | N |
| 2014/04/10 | 10:30 | 11:00 | 68.5 | 71.3 | 62.1 | - | 67.8 | 75.0 | N |
| 2014/04/16 | 11:01 | 11:31 | 69.3 | 71.9 | 61.1 | - | 67.8 | 75.0 | N |
| 2014/04/22 | 11:30 | 12:00 | 70.1 | 71.8 | 60.2 | - | 67.8 | 75.0 | N |
| 2014/04/28 | 11:00 | 11:30 | 69.9 | 72.4 | 61.5 | - | 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. | |||||||||