J Acoustic Report · 132007.2398

                                                                                    ACOUSTICS & AIR QUALITY

From the noise logging the statistical results have been summarised in Table 5.2.


Table ‎5.2 Statistical Noise Levels at Location A

                                                                 Noise Levels dBA
     Parameter                Statistic             Day              Evening             Night
                            Maximum                 99                  80                 80
                            Top 10%                 75                  72                 73
                             Average                69                  66                 64
         Lmax
                            (Median)                67                  65                 63
                           Bottom 10%               64                  60                 56
                            Minimum                 59                  58                 39
                            Maximum                 77                  77                 74
                            Top 10%                 65                  65                 68
                             Average                62                  60                 58
          L1
                            (Median)                62                  60                 57
                           Bottom 10%               60                  57                 50
                            Minimum                 58                  55                 36
                            Maximum                 66                  60                 61
                            Top 10%                 59                  57                 58
                             Average                57                  55                 50
         L10
                            (Median)                57                  55                 50
                           Bottom 10%               55                  52                 42
                            Minimum                 53                  50                 35
                            Maximum                 68                  61                 59
                            Top 10%                 56                  55                 55
                             Average                54                  52                 48
         Leq
                            (Median)                54                  51                 48
                           Bottom 10%               52                  48                 41
                            Minimum                 50                  46                 33
                            Maximum                 59                  54                 49
                            Top 10%                 47                  50                 45
                             Average                45                  45                 40
         L90
                            (Median)                45                  44                 41
                           Bottom 10%               42                  40                 33
                            Minimum                 39                  37                 28




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