Castle Peak Road - App4-6d

Appendix 4.6d   Construction Noise Assessment Results  - With the Adoption of Quiet Equipment, Moveable Barrier and Restriction on the Usage of Operating Plant
Year 03 03 03 03 03 03 04 04 04 04 04 04 04 04 04 04 04 04 05 05 05 05 05 05
Month 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6
NSRs Construction Noise Levels from the Proposed Castle Peak Road Project, dB(A)
NSR 2 (70) VTC3* 61.5 66.3 66.6 67.1 67.1 67.3 67.2 67.7 66.5 66.9 65.0 65.3 64.8 64.8 62.1 62.7 64.8 60.4 59.8 59.8 60.1 60.7 61.8 61.8
NSR 3 VTC1* 61.2 65.9 65.9 66.5 66.5 66.5 66.5 67.1 65.7 66.4 64.3 64.8 64.3 64.3 61.3 62.0 64.1 58.0 58.0 58.0 58.0 58.0 58.0 58.0
NSR 6 NSC1* 56.8 60.3 60.8 61.1 61.1 61.3 61.0 61.4 60.3 60.4 59.2 59.3 59.0 59.0 56.9 56.7 58.8 55.4 53.9 53.9 55.1 55.8 57.4 57.4
Year 05 05 05 05 05 05 06 06 06 06 06 06 06 06 06 06 06 06 07 07 07 07 07
Month 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5
NSRs Construction Noise Levels from the Proposed Castle Peak Road Project, dB(A)
NSR 2 (70) VTC3* 61.8 61.8 63.2 55.6 55.0 57.4 62.7 62.7 62.7 62.7 62.7 65.1 67.2 67.2 67.2 66.1 66.1 66.1 62.9 65.8 47.5 47.5 50.5 47.5
NSR 3 VTC1* 58.0 58.0 60.6 36.1 36.4 37.5 50.3 50.3 50.3 50.3 50.4 52.7 54.9 54.9 54.9 53.7 53.7 53.7 50.5 53.4 33.2 33.2 36.2 33.2
NSR 5 NSC1* 57.4 57.4 58.2 52.3 52.2 53.9 61.3 61.3 61.3 61.3 61.4 63.8 65.8 65.8 65.9 64.8 64.8 64.8 61.7 64.5 47.9 47.9 50.9 47.9
Note: *  Denotes school
     indicate an exceedance of the EIAO-TM noise criterion of 65dB(A) for schools during examination period