Appendix G   Noise Monitoring Results
Daytime Noise Monitoring Results at Station NMC1
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
3-Oct-06 Fine 10:40 64.0 69.8 67.0 72.1 *Note 75 N
9-Oct-06 Fine 13:45 63.5 69.4 67.0 72.1 *Note 75 N
20-Oct-06 Sunny 14:15 63.6 69.5 67.1 72.1 *Note 75 N
26-Oct-06 Sunny 8:55 64.4 72.7 69.0 72.1 *Note 75 N
Min 63.5 69.4 67.0
Max 64.4 72.7 69.0
Average 63.9 70.6 67.6
Daytime Noise Monitoring Results at Station NMC2
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
3-Oct-06 Fine 10:10 63.0 68.0 66.7 70.7 *Note 70 N
9-Oct-06 Fine 13:59 64.0 69.5 67.2 70.7 *Note 70 N
20-Oct-06 Sunny 14:55 63.0 68.0 66.8 70.7 *Note 70 N
26-Oct-06 Sunny 8:45 64.2 70.6 68.7 70.7 *Note 70 N
Min 63.0 68.0 66.7
Max 64.2 70.6 68.7
Average 63.6 69.2 67.4
Daytime Noise Monitoring Results at Station NMC3
Date Weather Condition Noise Level for 30-min, dB(A)+ Baseline Noise Level, dB(A) Calculated Construction Noise Level, dB(A) Limit Level, dB(A) Exceedance (Y/N)
Time  L90 L10 Leq
3-Oct-06 Fine 10:00 57.5 62.5 60.8 67.5 *Note 70 N
9-Oct-06 Fine 14:40 60.6 65.0 63.5 67.5 *Note 70 N
20-Oct-06 Sunny 14:10 58.5 62.5 60.6 67.5 *Note 70 N
26-Oct-06 Sunny 8:00 60.6 65.5 63.8 67.5 *Note 70 N
Min 57.5 62.5 60.6
Max 60.6 65.5 63.8
Average 59.5 64.1 62.4
 + - Façade measurement
Bold & Italic value indicated an Limit level exceedance
Note: Measured noise level is less than the baseline noise level.