img-730171023-0001-2 · MCU12/0012

Noosa Quad Bike Tours
Environmental Noise Level Assessment of Quad Bike Rider Competency Assessment Circuit,
298 Tablelands Road, Cooran Page 8 of 21

 

Table 4
Results of Noise Level Measurements to Determine Quad Bike Noise !mpact at Closest Adjoining
Residences to 298 Tablelands Road

 

Noise Levels, dB(A)

 

 

 

Time Comments
LaegT Lait Lator
1000 62.4 68.5 66.2 Lpg0,smin = 56.6 dB(A). Experienced rider on the competency
assessment circuit, riding Kymco MXU300, @ 10 m from
closest edge of track
1002 59.3 67.8 62.8 Laso,smin = 49.5 dB(A). In experienced rider on the

competency assessment circuit, riding Kymco MXU300, @
10m from closest edge of track

 

 

1010 67.1 67.8 67.5 Kawasaki Mule (diesel, 3010) at normal operating revs, @ 10
m
1024 42.4 51.5 45.3 Laso,smin = 34.9 dB(A). Background noise level at 268

Tablelands Road, adjacent closest side of dwelling to
competency assessment circuit. No noise from 298
Tablelands Road. Ambient noise sources were leaves
rustling, birds and some distant dog barking.

 

1036 43.9 51.4 48.1 Lasosmin = 36.2 dB(A). Background noise level at 295
Tablelands Road, adjacent closest side of dwelling to
competency assessment circuit. No noise from 298
Tablelands Road. Ambient noise sources were leaves
rustling and birds.

 

1047 44.9 55.6 49.4 Lag0,5nin = 37.0 dB(A). Background noise level at 374
Tabfelands Road, on the deck of the dwelling — side closest
to the competency assessment circuit. No noise from 298
Tablelands Road. Ambient noise sources were leaves
rustling, birds and motor noise from 382 Tablelands Road.

 

 

41101 770 79.7 78.0 Lago,smin = 76.0 dB(A). Kubota tractor and mulcher @ 10 m,
as test noise source
1107 45.0 51.8 46.9 Lagosmin = 41.4 dB(A). Ambient noise level at 268 Tablelands

Road, adjacent closest side of dwelling to competency
assessment circuit. Noise of test noise source at
competency assessment circuit at 298 Tablelands Road
audible. Ambient noise sources were test noise source,
leaves rustling and birds.

 

1117 40.7 43.9 417 Lagosmin = 39.6 dB(A). Ambient noise level at 295 Tablelands
‘ Road, adjacent closest side of dwelling to competency
assessment circuit. Noise of test noise source at
competency assessment circuit at 298 Tablelands Road
audible. Ambient noise sources were test noise source,
leaves rustling and birds.

 

 

1124 39.6 50.8 39.5 Lagosmin = 36.3 dB(A). Ambient noise level at 374 Tablelands
Road, on the deck of the dwelling — side closest to the
competency assessment circuit. Noise of test noise source
at competency assessment circuit at 298 Tablelands Road
just barely audible. Ambient noise sources were test noise
source, leaves rustling, birds and motor noise from 382
Tablelands Road.

 

 

 

 

 

 

 

David Moore & Associates Ply Lid Our reference: R12054/D2670/Rev.1/23.07.2012