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Acoustic Report
7.1.2 Background Creep
The noise source levels and predicted levels at the receiver locations are shown as follows;
Table 7: Background Creep Noise Levels, 15 Minute
Receivers ## ## 900 900 900 900
Barrier (height (m))
1. 73 Ferrel l s Roa d (W)
No. of events per 15min Night
Building Transmission Loss dB
No. of events per 15min Day
No. of events per 15min Eve
2. 95 Ferrel l s Roa d (SW)
LAeq adj,T ext. dB(A) Night
Corrected Leq@1m dB(A)
LAeq adj,T ext. dB(A) Day
LAeq adj,T ext. dB(A) Eve
3. 9 Na ndroya Roa d (E)
Source Leq@1m dB(A)
Building Screening dB
Dist atten. @-6dB/dd
Barrier screening dB
Duration per event
LAeq 15 mi n
Correction dB(A)*
Compl i a nce
Distance (m)
Receiver
Day Eve Night
No
Description
Cri teri a 44 46 41
Ca r door cl os ure 75 2 77 5 3 2 2 461 -20 -54 0 0 0 Yes Yes Yes
1 Ca r s ta rt 74 2 76 5 3 2 2 461 -20 -54 0 0 0 Yes Yes Yes
Ca r pa s s by 69 0 69 5 3 2 15 470 -54 4 2 0 Yes Yes Yes
Forkl i ft a cti vi ti es 82 2 84 1 1 1 900 475 -20 -54 10 10 10 Yes Yes Yes
Truck i dl e 93 0 93 2 2 1 30 475 -20 -54 7 7 4 Yes Yes Yes
Truck revers e a l a rm 92 5 97 2 2 1 30 475 -20 -54 11 11 8 Yes Yes Yes
Truck pa s s by 82 0 82 2 2 1 30 475 -20 -54 0 0 0 Yes Yes Yes
Truck s ta rti ng 90 0 90 2 2 1 2 475 -20 -54 0 0 0 Yes Yes Yes
Truck a i r bra kes 102 2 104 2 2 1 1 475 -20 -54 3 3 0 Yes Yes Yes
Truck door cl os i ng 83 0 83 2 2 1 2 475 -20 -54 0 0 0 Yes Yes Yes
Voi ce convers a ti on (i ndoors ) 70 0 70 1 1 1 900 460 -10 -13 -54 0 0 0 Yes Yes Yes
Voi ce convers a ti on (outdoors ) 70 0 70 1 1 1 900 475 -20 -54 0 0 0 Yes Yes Yes
Wa s te col l ecti on Leq 91 2 93 1 1 1 240 478 -10 -54 23 23 23 Yes Yes Yes
Tota l 24 24 24 Yes Yes Yes
Cri teri a 44 46 41
Ca r door cl os ure 75 2 77 5 3 2 2 438 -20 -53 0 0 0 Yes Yes Yes
2 Ca r s ta rt 74 2 76 5 3 2 2 438 -20 -53 0 0 0 Yes Yes Yes
Ca r pa s s by 69 0 69 5 3 2 15 434 -53 5 3 1 Yes Yes Yes
Forkl i ft a cti vi ti es 82 2 84 1 1 1 900 440 -53 31 31 31 Yes Yes Yes
Truck i dl e 93 0 93 2 2 1 30 440 -53 28 28 25 Yes Yes Yes
Truck revers e a l a rm 92 5 97 2 2 1 30 440 -53 32 32 29 Yes Yes Yes
Truck pa s s by 82 0 82 2 2 1 30 440 -53 17 17 14 Yes Yes Yes
Truck s ta rti ng 90 0 90 2 2 1 2 440 -53 14 14 11 Yes Yes Yes
Truck a i r bra kes 102 2 104 2 2 1 1 440 -53 25 25 22 Yes Yes Yes
Truck door cl os i ng 83 0 83 2 2 1 2 440 -53 7 7 4 Yes Yes Yes
Voi ce convers a ti on (i ndoors ) 70 0 70 1 1 1 900 430 -10 -53 7 7 7 Yes Yes Yes
Voi ce convers a ti on (outdoors ) 70 0 70 1 1 1 900 440 -53 17 17 17 Yes Yes Yes
Wa s te col l ecti on Leq 91 2 93 1 1 1 240 453 -10 -53 24 24 24 Yes Yes Yes
Tota l 36 36 35 Yes Yes Yes
Cri teri a 54 52 47
Ca r door cl os ure 75 2 77 5 3 2 2 283 -20 -50 0 0 0 Yes Yes Yes
3 Ca r s ta rt 74 2 76 5 3 2 2 283 -20 -49 0 0 0 Yes Yes Yes
Ca r pa s s by 69 0 69 5 3 2 15 293 -20 -49 0 0 0 Yes Yes Yes
Forkl i ft a cti vi ti es 82 2 84 1 1 1 900 300 -20 -50 14 14 14 Yes Yes Yes
Truck i dl e 93 0 93 2 2 1 30 300 -20 -50 12 12 9 Yes Yes Yes
Truck revers e a l a rm 92 5 97 2 2 1 30 300 -20 -50 16 16 13 Yes Yes Yes
Truck pa s s by 82 0 82 2 2 1 30 300 -20 -50 1 1 0 Yes Yes Yes
Truck s ta rti ng 90 0 90 2 2 1 2 300 -20 -50 0 0 0 Yes Yes Yes
Truck a i r bra kes 102 2 104 2 2 1 1 300 -20 -50 8 8 5 Yes Yes Yes
Truck door cl os i ng 83 0 83 2 2 1 2 300 -20 -50 0 0 0 Yes Yes Yes
Voi ce convers a ti on (i ndoors ) 70 0 70 1 1 1 900 280 -10 -49 11 11 11 Yes Yes Yes
Voi ce convers a ti on (outdoors ) 70 0 70 1 1 1 900 300 -20 -50 0 0 0 Yes Yes Yes
Wa s te col l ecti on Leq 91 2 93 1 1 1 240 351 -20 -51 16 16 16 Yes Yes Yes
Tota l 21 22 21 Yes Yes Yes
*Correction due to tonality and impulsiveness as per AS1055:2018.
Compliance is predicted with the Background Creep criteria without the need for any additional
acoustic treatments.
2022123 R01C 3 Taylor Court Cooroy ENV.docx © Acoustic Works 2022 Page 12
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