Noise Report

Medicentre 2 Pty Ltd ATF Medicentre Properties No 2 Trust
Environmental Noise Level Impact Assessment for Proposed Medical Centre, 45 Maple Street, Cooroy            Page 9 of 20




        car door closing:                     39 dB(A) LAeq,qdj,1H – 5 (distance) – 10 (barrier effect of corner
                                               of medical centre building) = 24 dB(A) LAeq,qdj,1H;
                                               46 dB(A) LA1,adj,1H – 5 – 10 = 31 dB(A) LA1,adj,1H;
                                               42 dB(A) LA10,adj,1H – 5 – 10 = 27 dB(A) LA10,adj,1H;

        car engine starting:                  39 dB(A) LAeq,qdj,1H – 5 (distance) – 10 (barrier effect of corner
                                               of medical centre building) = 24 dB(A) LAeq,qdj,1H;
                                               46 dB(A) LA1,adj,1H – 5 – 10 = 31 dB(A) LA1,adj,1H;
                                               42 dB(A) LA10,adj,1H – 5 – 10 = 27 dB(A) LA10,adj,1H;

        people laughing, talking, etc:        52 dB(A) LAeq,adj,1H – 16 (distance) – 8 (barrier effect of corner of
                                               medical centre building) = 28 dB(A) LAeq,adj,1H;
                                               58 dB(A) LA1,adj,1H – 16 – 8 = 34 dB(A) LA1,adj,1H;
                                               55 dB(A) LA10,adj,1H – 16 – 8 = 31 dB(A) LA10,adj,1H;

        SRV driving:                          45 dB(A) LAeq,adj,1H – 15 (distance) – 8 (barrier effect of corner
                                               of medical centre building) = 22 dB(A) LAeq,adj,1H;
                                               52 dB(A) LA1,adj,1H – 15 – 8 = 29 dB(A) LA1,adj,1H;
                                               48 dB(A) LA10,adj,1H – 15 – 8 = 25 dB(A) LA10,adj,1H;
        SRV unloaded:                         50 dB(A) LAeq,adj,1H – 15 (distance) – 8 (barrier effect of corner
                                               of medical centre building) = 27 dB(A) LAeq,adj,1H;
                                               58 dB(A) LA1,adj,1H – 15 – 8 = 35 dB(A) LA1,adj,1H;
                                               53 dB(A) LA10,adj,1H – 15 – 8 = 30 dB(A) LA10,adj,1H;

        waste collection:                     65 dB(A) LAeq,adj,1H – 18 (distance) – 18 (barrier effect of
                                               intervening medical centre building) = 29 dB(A) LAeq,adj,1H;
                                               72 dB(A) LA1,adj,1H – 18 – 18 = 36 dB(A) LA1,adj,1H;
                                               68 dB(A) LA10,adj,1H – 18 – 18 = 32 dB(A) LA10,adj,1H;

        Air-conditioning:                     62 dB(A) LAeq,adj,1H – 24 (distance) + 5 (three units) + 6
                                               (reflection) – 25 (underground basement) = 22 dB(A) LAeq,adj,1H;
                                               64 dB(A) LA1,adj,1H – 24 + 5 + 6 – 25 = 24 dB(A) LA1,adj,1H;
                                               63 dB(A) LA10,adj,1H – 24 + 5 + 6 – 25 = 23 dB(A) LA10,adj,1H.

The daytime and evening noise criteria is that the following noise levels should not be exceeded:

        50 dB(A) LAeq,adj,1H;
        55 dB(A) LA10,adj,1H; and
        65 dB(A) LA1,adj,1H;

All of the above noise criteria are easily complied with at the closest residence to the east.

Closest Residence to South

        car driving on site:                  40 dB(A) LAeq,adj,1H + 4 (distance) – 8 (acoustic barrier) = 36
                                               dB(A) LAeq,adj,1H;
                                               48 dB(A) LA1,adj,1H + 4 – 8 = 44 dB(A) LA1,adj,1H;
                                               43 dB(A) LA10,adj,1H + 4 – 8 = 39 dB(A) LA10,adj,1H;

        car door closing:                     39 dB(A) LAeq,qdj,1H + 8 (distance) – 8 (acoustic barrier) = 39
                                               dB(A) LAeq,qdj,1H;
                                               46 dB(A) LA1,adj,1H + 8 – 8 = 46 dB(A) LA1,adj,1H;
                                               42 dB(A) LA10,adj,1H + 8 – 8 = 42 dB(A) LA10,adj,1H;




David Moore & Associates Pty Ltd                                               Our reference: R20018/D3464/Rev.0/9.03.20


[OCR of page images]
Medicentre 2 Pty Ltd ATF Medicentre Properties No 2 Trust
Environmental Noise Level Impact Assessment for Proposed Medical Centre, 45 Maple Street, Cooroy Page 9 of 20

 

e car door closing:

e car engine starting:

e people laughing, talking, etc:

e SRV driving:

e SRV unloaded:

e waste collection:

e = Air-conditioning:

39 dB(A) Laeg,aaj,1H — 5 (distance) — 10 (barrier effect of corner
of medical centre building) = 24 dB(A) Laeg.qdj,1H;

46 dB(A) Lat,adj.in — 5 — 10 = 31 dB(A) Lat,agj,1H;

42 dB(A) Lato,adj,1H — 5 — 10 = 27 dB(A) Lato,adj,1H;

39 dB(A) Laegagj.1H — 5 (distance) — 10 (barrier effect of corner
of medical centre building) = 24 dB(A) Laeg.qdj,1H;

46 dB(A) Lat,adj.in — 5 — 10 = 31 dB(A) Lat,agj,1H;

42 dB(A) Lato,adj,1H — 5 — 10 = 27 dB(A) Lato,adj,1H;

52 dB(A) Laegadj.iH — 16 (distance) — 8 (barrier effect of corner of
medical centre building) = 28 dB(A) Laeg,adj,1H;

58 dB(A) Lat,adj,1H — 16 — 8 = 34 dB(A) Lat,agj,1H;

55 dB(A) Latoag,1H — 16 — 8 = 31 dB(A) Latoagi,tH;

45 dB(A) Laegagj,1H — 15 (distance) — 8 (barrier effect of corner
of medical centre building) = 22 dB(A) Laeg,adj,1H;

52 dB(A) Lat,adj,1H — 15 — 8 = 29 dB(A) Lat,agj,1H;

48 dB(A) Latoag,1H — 15 — 8 = 25 dB(A) Latoagi,tH;

50 dB(A) Laeg,adj,1H — 15 (distance) — 8 (barrier effect of corner
of medical centre building) = 27 dB(A) Laeg,adj,1H;

58 dB(A) Lat,adj,1H — 15 — 8 = 35 dB(A) Lat,agj,1H;

53 dB(A) Latoagj,1H — 15 — 8 = 30 dB(A) Latoagi,1H;

65 dB(A) Laegagj,1H — 18 (distance) — 18 (barrier effect of
intervening medical centre building) = 29 dB(A) Laeg,adj,1H;
72 dB(A) Lat,adj.iH — 18 — 18 = 36 dB(A) Latagj,1H;

68 dB(A) Latoag,1H — 18 — 18 = 32 dB(A) Lato,adj,1H;

62 dB(A) Laeg,agj,1H — 24 (distance) + 5 (three units) + 6
(reflection) — 25 (underground basement) = 22 dB(A) Laeg,adj,1H;
64 dB(A) Lat,adj,iH—- 24 + 5 + 6 — 25 = 24 dB(A) Lat.agj,1H;

63 dB(A) Lato,agj,1H — 24 + 5 + 6 — 25 = 23 dB(A) Latoadj1H.

The daytime and evening noise criteria is that the following noise levels should not be exceeded:

e = 50 dB(A) Laeg,adj,1H;
e =55 dB(A) Latoagj.1H; and
e = 65 dB(A) Lat,agj,1H;

All of the above noise criteria are easily complied with at the closest residence to the east.

Closest Residence to South

e car driving on site:

e car door closing:

40 dB(A) Laegagj,1H + 4 (distance) — 8 (acoustic barrier) = 36
AB(A) LaAegadj,1H;

48 dB(A) Lat,agj.in + 4 — 8 = 44 dB(A) Lat,agj1H;

43 dB(A) Lato,agj.1H + 4 — 8 = 39 dB(A) Latoadj.1H;

39 dB(A) Laegaaj,iH + 8 (distance) — 8 (acoustic barrier) = 39
AB(A) LaAeg,adj.1H;

46 dB(A) Lat,adj.in + 8 — 8 = 46 dB(A) Lat ,agj.1H;

42 dB(A) Lato,agj,1H + 8 — 8 = 42 dB(A) Latoadj.1H;

 

David Moore & Associates Pty Ltd

Our reference: R20018/D3464/Rev.0/9.03.20