Approved report

4 C D Developments
Environmental Traffic and Rail Noise Level Impact Assessment for Proposed Residential Unit Development,
54 Elm Street and 5 Pearl Street, Cooroy                                                                    Page 27 of 35



                     APPENDIX B: RESULTS OF AMBIENT NOISE MEASUREMENTS

                  Instrument:                                             2250-L
                  Application:                                            BZ7133 Version 4.7.6
                  Start Time:                                             06/01/2021 13:17:47
                  End Time:                                               06/05/2021 12:23:41
                  Elapsed Time:                                           3.23:05:54
                  Bandwidth:                                              1/3-octave
                  Max Input Level:                                        142.88

                                                         Time             Frequency
                  Broadband (excl. Peak):                FSI              AC
                  Broadband Peak:                                         C
                  Spectrum:                              FS               Z

                  Instrument Serial Number:                                3004552
                  Microphone Serial Number:                                2879996
                  Input:
                  Windscreen Correction:                                  None
                  Sound Field Correction:                                 Free-field

                  Calibration Time:                                        06/01/2021 13:16:41
                  Calibration Type:                                        External reference
                  Sensitivity:                                            40.0124378502369 mV/Pa




David Moore & Associates Pty Ltd                                                Our reference: R21046/D3569/Rev.0/2.07.21