APPENDIX I: Noise Monitoring Data - Xstrata Coal Mangoola

Table 4.3 compares measured levels with land acquisition criteria. Criteria are then applied if
weather conditions are in accordance with the project approval. Discussion as to the noise
sources responsible for these measured levels is provided in Section 5 of this report.
Table 4.3 L Aeq(15 min) GENERATED BY MANGOOLA COAL AGAINST LAND ACQUISITION CRITERIA - QUARTER 1, 2012
Location Date And Time Wind
Speed
(m/s) 1
VTG
( o /C per
100m) 1
L Aeq
Criterion
dB
Criterion
Applies? 2,3
XMC
L Aeq
dB 4, 5,
6
Exceedance 7
A1 – Castlerock Rd 20/01/2012 08:31 3.7 4.1 40 N IA NA
A2 – Denman Rd 20/01/2012 10:03 4.0 3.0 40 N IA NA
A3 – Bells Lane 20/01/2012 09:33 4.2 -1.6 40 N IA NA
A4 – Yarraman Rd 20/01/2012 07:25 2.5 0.5 40 N 29 NA
A5 – Roxburgh Rd 20/01/2012 08:55 4.1 3.0 40 N IA NA
A1 – Castlerock Rd 09/01/2012 19:37 4.5 0.5 40 N