Appendix G   Noise Monitoring Results
Daytime Noise Monitoring Results at Station ID 1A (Kwun Tong Government Secondary School)
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Corrected Level, dB(A) Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level**, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
04-Feb-14 Sunny 14:00 61.2 68.2 64.6 63.6 57.8   65 N
13-Feb-14 Rainy 14:00 61.0 65.0 63.1 61.6 57.8   65 N
19-Feb-14 Cloudy 11:00 61.8 67.5 64.3 63.2 57.8   65 N
25-Feb-14 Fine 11:20 61.2 64.7 63.1 61.6 57.8   65 N
Min 61.0 64.7 61.6
Max 61.8 68.2 63.6
Average -- -- 62.5
Daytime Noise Monitoring Results at Station ID 2 (On Yat House)
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Corrected Level, dB(A) Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
04-Feb-14 Sunny 14:40 60.5 66.2 63.6 58.5 62.0   75 N  
13-Feb-14 Rainy 13:30 60.0 69.5 66.8 65.1 62.0 *Note 75 N  
19-Feb-14 Cloudy 10:20 62.2 69.8 65.1 62.2 62.0   75 N  
25-Feb-14 Fine 13:10 62.6 67.1 65.0 62.0 62.0   75 N  
Min 60.0 66.2 58.5
Max 62.6 69.8 65.1
Average -- -- 61.9
Daytime Noise Monitoring Results at Station ID 3 (Sau Nga House)
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Corrected Level, dB(A) Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
04-Feb-14 Sunny 10:30 62.6 67.5 64.9 57.2 64.1   75 N  
13-Feb-14 Rainy 10:40 61.5 69.0 67.1 64.1 64.1 *Note 75 N  
19-Feb-14 Cloudy 11:35 62.0 67.5 64.6 55.0 64.1   75 N
25-Feb-14 Fine 15:06 65.2 69.1 67.7 65.2 64.1   75 N
Min 61.5 67.5 55.0
Max 65.2 69.1 65.2
Average -- -- 60.4
Daytime Noise Monitoring Results at Station ID 4 (Sau Ming Primary School)
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Corrected Level, dB(A) Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level**, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
04-Feb-14 Sunny 15:30 61.5 68.6 65.1 65.3 65.7   70 N
13-Feb-14 Rainy 13:10 62.5 68.7 66.5 58.8 65.7 58.8 70 N
19-Feb-14 Cloudy 13:00 61.2 67.5 64.0 64.0 65.7   70 N
25-Feb-14 Fine 14:18 63.2 68.6 66.8 64.8 65.7   70 N
Min 61.2 67.5 58.8
Max 63.2 68.7 65.3
Average -- -- 63.2
Daytime Noise Monitoring Results at Station ID 5 (Sau Mau Ping Catholic Primary School)
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Corrected Level, dB(A) Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level**, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
04-Feb-14 Sunny 13:00 60.5 68.6 64.2 64.2 64.7   70 N
13-Feb-14 Rainy 10:00 58.0 62.3 60.0 60.0 64.7 #NUM! 70 N
19-Feb-14 Cloudy 14:58 61.2 66.2 64.8 48.4 64.7   70 N  
25-Feb-14 Fine 13:28 65.3 69.8 68.5 64.1 64.7   70 N  
Min 58.0 62.3 48.4
Max 65.3 69.8 64.2
Average -- -- 59.2
 + - Façade measurement
** - Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.