Appendix 5.1 Mitigated Construction Noise Levels
Main Work
NSR	Dec-00	Jan-01	Feb-01	Mar-01	Apr-01	May-01	Jun-01	Jul-01	Aug-01	Sep-01	Oct-01	Nov-01	Dec-01
SR2	29.4	29.4	29.4	29.4	20.3	20.3	20.3	20.3	15.3	15.3	15.3	15.3	15.3
SR3	49.6	49.6	49.6	49.6	40.1	40.1	40.1	40.1	30.3	30.3	30.3	30.3	30.3
SR4
SR5	62.7	63.5	63.5	63.5	63.5	63.5	63.5	63.5	61.1	61.1	61.1	61.1	61.1
SR6	45.9	45.9	45.9	45.9	35.4	35.4	35.4	35.4	0	0	0	0	0
SR7	60.8	61.9	61.9	61.9	61.5	61.5	61.5	61.5	56.8	56.8	56.8	56.8	56.8
SR8	58.3	58.3	58.3	58.3	56.8	56.8	56.8	56.8	56.6	56.6	56.6	56.6	56.6
SR9
SR10	50	50	50	50	43.2	43.2	43.2	43.2	41.2	41.2	41.2	41.2	41.2
SR11	60.9	61.7	61.7	61.7	61.7	61.7	61.7	61.7	59.3	59.3	59.3	59.3	59.3
SR12	60.1	60.9	60.9	60.9	60.9	60.9	60.9	60.9	58.5	58.5	58.5	58.5	58.5
SR13	59.2	60	60	60	60	60	60	60	57.6	57.6	57.6	57.6	57.6
SR19	73.4	74.2	74.2	74.2	74.2	74.2	74.2	74.2	72.3	72.3	72.3	72.3	72.3
SR19A	72.6	73.2	73.2	73.2	73.2	73.2	73.2	73.2	71.7	71.7	71.7	71.7	71.7
SR19B	72.9	73.3	73.3	73.3	73.3	73.3	73.3	73.3	72.2	72.2	72.2	72.2	72.2
SR21*	63.1	63.6	63.5	63.5	63.5	63.5	63	63	60.9	60.9	60.9	60.9	60.9
SR22	63.7	63.4	63.4	63.4	63.4	63.4	62.1	62.1	60.9	60.9	60.9	60.9	60.9
SR23	64.6	63.7	63.7	63.6	63.6	63.6	59.1	59.1	57.7	57.7	57.7	57.7	57.7
SR24*	65.4	63.6	63.6	63.5	63.5	63.5	61.1	61.1	61.1	61.1	61.1	61.1	61.1
SR25*	57.8	55.6	55.6	54.9	54.9	54.9	60	60	60	60	60	60	60
SR26*	62.3	60.6	60.6	60.4	60.4	60.4	58.8	58.8	58.8	58.8	58.8	58.8	58.8
SR27	57.5	58	58	58	57.9	57.9	57.8	57.8	56.4	56.4	56.4	56.4	56.4
SR40*	61.4	60.1	60.1	60.1	60.1	60.1	56.7	56.7	55.5	55.5	55.5	55.5	55.5