| 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) | ||||
| 8/4/2015 | 16:30 | 17:00 | 76.0 | 60.5 | 70.5 | - | 67.8 | 75.0 | N |
| 14/4/2015 | 15:30 | 16:00 | 77.0 | 62.0 | 71.0 | - | 67.8 | 75.0 | N |
| 20/4/2015 | 11:00 | 11:30 | 77.5 | 65.0 | 72.0 | - | 67.8 | 75.0 | N |
| 30/4/2015 | 14:45 | 15:15 | 77.5 | 62.5 | 76.5 | - | 67.8 | 75.0 | Y |
| Remarks | |||||||||
| * +3dB(A) Façade effect correction included | |||||||||
| ** Baseline corrected level is only calculated when measured noise level (Leq) > limit level. | |||||||||