Castle Peak Road - App4-6b

	Appendix 4.6b   Construction Noise Assessment Results  - With the adoption of Quiet Equipment
	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)
	KLT	49.4	51.6	55.5	55.2	55.2	54.5	54.6	55.0	55.9	55.5	53.7	54.8	55.1	55.1	54.5	55.3	58.0	58.4	55.6	55.6	64.6	64.7	64.1	64.1
NSR 2 (70)	VTC3*	64.3	67.9	68.3	67.9	67.9	67.8	67.9	69.1	69.6	70.2	68.2	68.3	68.8	68.8	66.8	68.2	70.5	65.6	64.8	64.8	65.0	65.3	66.1	66.1
NSR 3	VTC1*	64.0	67.6	67.6	67.1	67.1	67.1	67.2	68.5	69.1	69.7	67.6	67.7	68.2	68.2	66.1	67.5	69.8	62.5	62.5	62.5	62.5	62.5	62.5	62.5
NSR 4	VH	61.6	63.6	63.6	63.0	63.0	63.0	63.3	64.1	65.8	66.2	63.3	63.4	64.1	64.1	62.8	64.3	66.9	56.8	56.7	56.7	56.8	56.8	56.9	56.9
NSR 5	NSC1*	58.6	61.6	62.3	62.1	62.1	61.9	62.4	63.3	64.0	64.3	62.9	63.1	63.3	63.3	62.0	62.2	64.6	60.8	59.1	59.1	59.8	60.3	61.2	61.2
NSR 6	N1B	61.1	63.8	64.2	64.1	64.1	64.0	64.9	65.6	66.4	66.7	65.7	65.8	65.8	65.8	64.7	64.0	66.4	61.2	59.8	59.8	59.8	60.2	61.1	61.1
NSR 7	N2A	64.6	65.8	65.9	65.9	65.9	65.8	67.2	67.6	69.1	69.3	68.1	68.1	68.2	68.2	67.7	66.3	69.1	59.3	58.4	58.4	58.4	58.7	59.3	59.3
NSR 8	N2F	68.8	69.3	69.4	69.3	69.3	69.3	71.0	71.2	73.0	73.1	71.9	71.9	71.9	71.9	71.7	70.1	73.0	59.3	58.4	58.4	58.4	58.7	59.3	59.3
NSR 9	AP1	68.8	69.1	69.2	69.1	69.1	69.1	70.9	71.0	72.9	73.0	71.8	71.8	71.8	71.8	71.7	70.0	72.9	57.6	56.6	56.6	56.6	56.9	57.6	57.6
NSR 10	N3H	73.9	74.1	74.1	74.1	74.1	74.1	76.0	76.0	78.2	78.3	77.1	77.1	77.1	77.1	77.0	75.3	78.2	58.8	57.6	57.6	57.7	58.0	58.8	58.8
NSR 10	Year	05	05	05	05	05	05	06	06	06	06	06	06	06	06	06	06	06	06	07	07	07	07	07				#REF!		74.6	52.5
NSR 1 (75)	Month	7	8	9	10	11	12	1	2	3	4	5	6	7	8	9	10	11	12	1	2	3	4	5
NSR 2 (70)	NSRs	Construction Noise Levels from the Proposed Castle Peak Road Project, dB(A)
	KLT	64.1	64.1	64.2	61.5	62.1	64.3	63.4	63.4	63.4	63.5	66.2	70.8	66.3	66.3	69.1	69.0	69.0	69.0	69.0	69.1	66.0	66.0	69.0
NSR 2 (70)	VTC3*	66.1	66.1	68.5	59.1	60.4	63.4	68.7	68.7	68.7	70.5	70.5	70.7	71.6	71.6	71.7	70.4	70.4	70.4	68.9	71.8	53.5	53.5	56.5				53.5
NSR 3	VTC1*	62.5	62.5	66.6	39.3	40.5	43.2	56.4	56.4	56.4	58.2	58.2	58.3	59.3	59.3	59.4	58.1	58.1	58.1	56.5	59.4	39.2	39.2	42.3				39.2
NSR 4	VH	56.9	56.9	60.8	39.3	40.5	43.2	69.7	69.7	69.7	71.5	71.5	71.5	72.7	72.7	72.7	71.4	71.4	71.4	69.7	72.7	39.2	39.2	42.3				39.2
NSR 5	NSC1*	61.2	61.2	62.9	55.6	56.9	59.7	67.3	67.3	67.3	69.1	69.1	69.4	70.3	70.3	70.4	69.1	69.1	69.1	67.6	70.4	53.9	53.9	57.0				53.9
NSR 6	N1B	61.1	61.1	63.5	54.1	55.5	58.5	68.6	68.6	68.6	70.4	70.4	70.4	71.6	71.6	71.6	70.3	70.3	70.3	68.6	71.6	39.2	39.2	42.3				39.2
NSR 7	N2A	59.3	59.3	62.2	51.1	52.5	55.5	67.2	67.2	67.2	69.0	69.0	69.0	70.2	70.2	70.2	68.9	68.9	68.9	67.2	70.2	39.2	39.2	42.3
NSR 8	N2F	59.3	59.3	62.2	51.1	52.5	55.5	67.2	67.2	67.2	69.0	69.0	69.0	70.2	70.2	70.2	68.9	68.9	68.9	67.2	70.2	39.2	39.2	42.3				39.2
NSR 9	AP1	57.6	57.6	60.4	49.7	51.0	54.0	61.6	61.6	61.6	63.4	63.4	63.5	64.6	64.6	64.6	63.3	63.3	63.3	61.7	64.7	39.2	39.2	42.3				39.2
NSR 10	N3H	58.8	58.8	61.4	51.1	52.5	55.5	62.6	62.6	62.6	64.4	64.4	64.4	65.6	65.6	65.6	64.3	64.3	64.3	62.6	65.6	39.2	39.2	42.3				39.2
Note:	*  Denotes school
		indicate an exceedance of the EIAO-TM noise criterion of 65dB(A) for schools during examination period
	Bold	figures indicate an exceedance of the EIAO-TM noise criteria of 75dB(A) for residential uses and 70dB(A) for schools during normal hours/places require unaided voice communication