130814 Acoustic Report 230913 · MCU13/0171

Cooroy Property Trust Pty Ltd c/- Lavin Trading
Environmental Noise Level Study for Proposed Wimmers Soft Drink Manufacturing Facility,
271 Lake Macdonald Drive, Lake Macdonald                                                                    Page 13 of 32




Closest Residence to South

At the closest residence to the south of the subject site, for the closest possible location of the
nominated noise source, source noise levels will be:

Time varying noise

•   semi driving on site:             70 dB(A) LA10,adj,T @ 8 m – 32 (distance) – 3 (ground) = 35 dB(A);

                                      72 dB(A) LAmax,T @ 8 m – 32 (distance) – 3 (ground) = 37 dB(A);

•   truck door closing:               58 dB(A) LA10,adj,T @ 30 m – 22 (distance) – 12 (building) = 24 dB(A);

                                      60 dB(A) LAmax,T @ 30 m – 22 (distance) – 12 (building) = 26 dB(A);

•   truck engine starting:            58 dB(A) LA10,adj,T @ 30 m – 22 (distance) – 12 (building) = 24 dB(A);

                                      60 dB(A) LAmax,T @ 30 m – 22 (distance) – 12 (building) = 26 dB(A);

•   truck air brakes:                 80 dB(A) LA10,adj,T @ 25 m – 25 (distance) – 12 (building) = 43 dB(A);

                                      80 dB(A) LAmax,T @ 25 m – 25 (distance) – 12 (building) = 43 dB(A);

•   people talking:                   60 dB(A) LA10,adj,T @ 10 m – 28 (distance) – 3 (ground) = 29 dB(A);

                                      62 dB(A) LAmax,T @ 10 m – 28 (distance) – 3 (ground) = 31 dB(A);

•   car driving on site:              50 dB(A) LA10,adj,T @ 8 m – 30 (distance) – 3 (ground) = 18 dB(A);

                                      55 dB(A) LAmax,T @ 8 m – 30 (distance) – 3 (ground) = 22 dB(A);

•   car door closing:                 52 dB(A) LA10,adj,T @ 30 m – 18 (distance) – 3 (ground) = 31 dB(A);

                                      55 dB(A) LAmax,T @ 30 m – 18 (distance) – 3 (ground) = 34 dB(A);

•   car engine starting:              52 dB(A) LA10,adj,T @ 30 m – 18 (distance) – 3 (ground) = 31 dB(A);

                                      55 dB(A) LAmax,T @ 30 m – 18 (distance) – 3 (ground) = 34 dB(A);

•   forklift operating:               78 dB(A) LA10,adj,T @ 10 m – 32 (distance) – 12 (building) = 34 dB(A);

                                      80 dB(A) LAmax,T @ 10 m – 32 (distance) – 12 (building) = 36 dB(A);

•   waste collection vehicle:         73 dB(A) LA10,adj,T @ 10 m – 32 (distance) – 12 (building) = 29 dB(A);

                                      73 dB(A) LAmax,T @ 10 m – 32 (distance) – 12 (building) = 29 dB(A);

•   manufacturing:                    90 dB(A) LA10,adj,T @ 1 m – 5 (inside to outside factory via open doors) –
                                      45 (distance) – 3 (ground) = 37 dB(A);

                                      92 dB(A) LAmax,T @ 1 m – 5 (inside to outside factory via open doors) –
                                      45 (distance) – 3 (ground) = 39 dB(A).

Steady state noise

•   office airconditioning unit:                82 dB(A) SWL – 58 (distance) – 4 (ground) = 20 dB(A);




David Moore & Associates Pty Ltd                                               Our reference: R13095/D2847/Rev.0/23.09.13