Boggabri Coal

Operational Information and Monitoring

Blast Times

Next scheduled blast times:

6th August 2020

3:30 PM

Operational Response:

No action required – monitoring compliant and weather conditions favourable.

Air Quality (PM10)1

Average reading for 24hr period: 00:00 – 23:59 hrs on 9th August 2020

2.29 µg/m3

Operational Response:

No action required – monitoring compliant and weather conditions favourable.

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

Noise (LF)2

Average readings for the periods on: 9th August 2020

Day: 7am-6pm

25.9 db(A)

Evening: 6pm-10pm

23.6 db(A)

Night: 10pm-7am

27.3 db(A)

Operational Response:

No action required – monitoring compliant and weather conditions favourable.

2: LF is the estimated equivalent mining noise (LA90 + 3db) (LF = low frequency for band pass 20-630 Hz). The results are filtered to exclude the influence of excessive wind speed (> 3m/s) and rainfall.

1, 2: Real time monitoring results may include noise from other sources.

* : No result. Non-compliant weather conditions present.

- : No result. Monitor malfunction.

Boggabri – 7 Day Weather Forecast3

Summary Mon
Aug 10
Tue
Aug 11
Wed
Aug 12
Thu
Aug 13
Fri
Aug 14
Sat
Aug 15
Sun
Aug 16
mostly sunny
Mostly cloudy. NW winds tending fresh S'ly
mostly sunny
Mostly sunny. SE winds tending SW
mostly sunny
Mostly sunny. NE winds tending fresh NW
mostly sunny
Mostly sunny. NE winds tending NW
mostly sunny
Mostly cloudy. Late shower. NE winds tending SW
mostly sunny
Mostly cloudy. Possible shower. NE winds tending NW
mostly sunny
Mostly cloudy. Possible shower. NW winds
Maximum 16°C 19°C 21°C 22°C 19°C 18°C 16°C
Minimum 3°C 3°C 6°C 7°C 7°C 10°C 5°C
Chance of Rain 30% 10% 30% 10% 70% 90% 60%
Rain Amount < 1mm < 1mm < 1mm < 1mm 10-20mm 10-20mm < 1mm
Frost Risk Slight Slight Nil Nil Nil Nil Slight
  09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00 09:00 15:00
Wind Speed 11 km/h 30 km/h 11 km/h 8 km/h 11 km/h 23 km/h 9 km/h 16 km/h 7 km/h 11 km/h 9 km/h 13 km/h 15 km/h 21 km/h
Wind Direction km/h
W
km/h
S
km/h
SE
km/h
ESE
km/h
NNE
km/h
NNW
km/h
NNE
km/h
NW
km/h
E
km/h
W
km/h
N
km/h
NW
km/h
WNW
km/h
W
Relative Humidity 82% 54% 81% 48% 77% 44% 74% 39% 75% 58% 93% 69% 89% 52%
Dew Point 7°C 7°C 7°C 7°C 10°C 7°C 10°C 7°C 10°C 9°C 13°C 11°C 8°C 6°C
Operational Response:

No action required – monitoring compliant and weather conditions favourable.

3: Information supplied by Weatherzone based on data from the Australian Bureau of Meteorology

 

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