Noise Monitoring Results | |||||||
(0700-1900 hrs on Normal Weekdays) | |||||||
Location
M9 (Ap Lei Chau PTW) The Podium of Mei Chun Court, South Horizons |
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Date | Time | Weather | Unit: dB (A) (30-min) | ||||
Measured Noise Level | Baseline Level | Construction Noise Level | |||||
L eq | L10 | L 90 | L eq | L eq | |||
4-Mar-19 | 10:40 | Cloudy | 56 | 58 | 45 | 57 | 56 Measured ≦ Baseline |
14-Mar-19 | 14:45 | Cloudy | 57 | 59 | 55 | 50 | |
20-Mar-19 | 11:30 | Cloudy | 57 | 59 | 52 | 50 | |
26-Mar-19 | 13:00 | Cloudy | 58 | 60 | 52 | 54 | |
Minimum | 56 | ||||||
Maximum | 58 | ||||||
Average | 57 | ||||||