APPENDIX I: Noise Monitoring Data - Xstrata Coal Mangoola

4 RESULTS
4.1 Attended Noise Monitoring
Overall noise levels measured at each location during attended measurement are provided in
Table 4.1. Noise levels generated by activity at Mangoola Coal are shown in Table 4.2 to
Table 4.4.
Table 4.1 MEASURED NOISE LEVELS – QUARTER 2, 2012
Location
Start Date And
Time
L A1 dB L A10 dB L Aeq dB L A90 dB
A1 – Castlerock Rd 12/04/2012 07:11 49 42 40 34
A2 – Denman Rd 12/04/2012 10:23 69 58 56 33
A3 – Bells Lane 12/04/2012 09:55 47 37 36 28
A4 – Yarraman Rd 12/04/2012 08:12 49 40 38 30
A5 – Roxburgh Rd 12/04/2012 09:12 55 44 42 31
A1 – Castlerock Rd 02/04/2012 20:01 57 48 46 40
A2 – Denman Rd 02/04/2012 21:24 61 52 51 38
A3 – Bells Lane 02/04/2012 20:54 55 52 51 50
A4 – Yarraman Rd 02/04/2012 19:35 50 49 47 44
A5 – Roxburgh Rd 02/04/2012 20:26 42 40 39 38
A1 – Castlerock Rd 03/04/2012 23:29 48 37 37 29
A2 – Denman Rd 04/04/2012 02:56 34 31 30 27
A3 – Bells Lane 04/04/2012 01:54 45 43 42 40
A4 – Yarraman Rd 03/04/2012 22:25 48 48 43 33
A5 – Roxburgh Rd 04/04/2012 01:28 34 32 31 29
Note:
1. Noise levels in this table are not necessarily the result of activities at Mangoola Coal.
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