Whitehaven Coal : Tarrawonga Daily Monitoring Report 06072022

Tarrawonga Site Monitoring

These monitors are used as operation management tools (no criteria apply)

• Air Quality (PM10)=

Average reading for 24hr period 00:00 - 23:59 hrs on 06 July 2022

4.7 µg/m3

Operational Response:

No Action Required - Continue Monitoring

1. PM10: particle matter 10 micron or less in size.

(C): recalculation of the 24hr average as some data unavailable due to rain, power or communications.

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• Noise (LF)2

Average reading for the period of 06 July 2022

Day: 7am-6pm	Evening 6pm-10pm	Nights 10pm-7am
37.2*dB(A)	18.9dB(A)	17.9dB(A)

Operational Response:

Actioned According to Management Plans - Wind

Speeds up to 5.2m/s - Continue Monitoring

2. LF is estimated equivalent mining noise (LF = low frequency for band 20-630 HZ); Monitoring results may include noise from other sources.

*Elevated levels affected by non- related mining event.

N/A: Data Not available due to servicing, power outage or communication issue.

(C): recalculation of the average as some data unavailable due to rain, power or communications.

• Weather

Operational Response:

No Action Required- Continue Monitoring

Weather condition and forecast is available at:

http://www.whitehavencoal.com.au/weather/

For further information contact:

02 6741 5009 [e-mail]