Noise Monitoring Result at SR77
Raw Data Input:
Date Weather Condition Start Time End Time Measured Noise Level (dB(A))* Baseline Corrected Level, dB(A)** Baseline Noise Level Limit Level Exceedance Measured Noise Level (dB(A))
 L10(30min)  L90(30min)  Leq(30min)  (dB(A)), Leq(30min) dB(A) (Y / N) Leq30min L10 L90
2020-05-05 Fine 11:15 11:45 97.0 58.5 62.5 - 67.8 75.0 N 2020-04-25 59.5 94.0 55.5 1778279.4 6025595.9
2020-05-11 Cloudy 11:15 11:45 101.0 56.5 67.5 - 67.8 75.0 N 2020-06-06 64.5 98.0 53.5 5623413.3 6025595.9
2020-05-21 Cloudy 11:15 11:45 92.5 63.0 66.5 - 67.8 75.0 N 63.5 89.5 60.0
2020-05-27 Cloudy 11:15 11:45 102.0 60.0 64.0 - 67.8 75.0   61.0 99.0 57.0
Average 65.1      
Minimum 62.5
Maximum 67.5
Remarks
*   +3dB(A) Façade effect correction included
**  Baseline corrected level is only calculated when measured noise level (Leq) > limit level.
*** Data in Bold Underline denotes exceedance of respective Limit Level

_N200505

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)
2020-05-05 11:15 11:45 97.0 58.5 62.5 - 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.