J Acoustic Report · 132007.2398

                                                                              ACOUSTICS & AIR QUALITY


             Predicted Noise Levels with No Noise Barrier               Overall MP4.4
                                                                          Category
Lot /   Floor/      Predicted Road Noise         Predicted Rail Noise
Room    Ward               Levels                       Levels
                  L10(18hour)     MP4.4         Lmax dBA      MP4.4
                      dBA        Category                    Category
73      Ground        62             1             76            2           2
74      Ground        64             2             77            2           2
75      Ground        70             3             80            3           3
76      Ground        70             3             80            3           3
77      Ground        70             3             80            3           3
78      Ground        63             2             77            2           2
79      Ground        61             1             76            2           2
80      Ground        60             1             75            2           2
81      Ground        59             1             74            1           1
82      Ground        58             1             74            1           1
83      Ground        57             0             73            1           1
84      Ground        56             0             72            1           1
85      Ground        57             0             72            1           1
86      Ground        57             0             72            1           1
87      Ground        58             1             72            1           1
88      Ground        59             1             73            1           1
89      Ground        59             1             73            1           1
90      Ground        59             1             74            1           1
91      Ground        59             1             74            1           1
92      Ground        62             1             75            2           2
93      Ground        61             1             75            2           2
94      Ground        61             1             75            2           2
95      Ground        63             2             77            2           2
96      Ground        64             2             77            2           2
97      Ground        64             2             76            2           2
98      Ground        64             2             76            2           2
99      Ground        64             2             76            2           2
100     Ground        71             3             80            3           3
101     Ground        71             3             80            3           3
102     Ground        71             3             79            2           3
103     Ground        71             3             78            2           3
104     Ground        71             3             78            2           3
105     Ground        71             3             78            2           3
106     Ground        71             3             78            2           3
107     Ground        71             3             77            2           3
108     Ground        61             1             74            1           1
109     Ground        62             1             74            1           1
110     Ground        63             2             74            1           2
111     Ground        64             2             75            2           2


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Predicted Noise Levels with No Noise Barrier Overall MP4.4
- 7 - —— Category

Lot / Floor/ Predicted Road Noise Predicted Rail Noise

Room Ward Levels Levels

L10(18hour) MP4.4 Lmax dBA MP4.4
dBA Category Category

73 Ground 62 1 76 2 2
74 Ground 64 2 77 2 2
75 Ground 70 3 80 3 3
76 Ground 70 3 80 3 3
77 Ground 70 3 80 3 3
78 Ground 63 2 77 2 2
79 Ground 61 1 76 2 2
80 Ground 60 1 75 2 2
81 Ground 59 1 74 1 4
82 Ground 58 1 74 1 4
83 Ground 57 0 73 1 1
84 Ground 56 O 72 1 4
85 Ground 57 0 72 1 1
86 Ground 57 0 72 1 1
87 Ground 58 1 72 1 1
88 Ground 59 1 73 1 4
89 Ground 59 1 73 1 4
90 Ground 59 1 74 1 4
91 Ground 59 1 74 1 4
92 Ground 62 1 75 2 2
93 Ground 61 1 75 2 2
94 Ground 61 1 75 2 2
95 Ground 63 2 77 2 2
96 Ground 64 2 77 2 2
97 Ground 64 2 76 2 2
98 Ground 64 2 76 2 2
99 Ground 64 2 76 2 2
100 | Ground 71 3 80 3 3
101 | Ground 71 3 80 3 3
102 Ground 71 3 79 2 3
103 | Ground 71 3 78 2 3
104 | Ground 71 3 78 2 3
105 | Ground 71 3 78 2 3
106 | Ground 71 3 78 2 3
107 Ground 71 3 77 2 3
108 | Ground 61 1 74 1 4
109 | Ground 62 1 74 1 4
110 | Ground 63 2 74 1 2
111 | Ground 64 2 75 2 2

7617RO1V01.docx Page 31