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) |
2020-04-02 |
11:15 |
11:45 |
104.0 |
61.0 |
67.0 |
- |
67.8 |
75.0 |
N |
2020-04-09 |
11:30 |
12:00 |
101.0 |
59.5 |
66.5 |
- |
67.8 |
75.0 |
N |
2020-04-16 |
11:00 |
11:30 |
92.0 |
55.5 |
61.5 |
- |
67.8 |
75.0 |
N |
2020-04-23 |
11:15 |
11:45 |
95.0 |
57.5 |
64.5 |
- |
67.8 |
75.0 |
N |
2020-04-29 |
11:15 |
11:45 |
94.5 |
54.5 |
64.0 |
- |
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. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|