Boggabri Coal

Operational Information and Monitoring

Blast Times

Next scheduled blast times:

Thursday 2nd April 2020

2:00 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 5th April March 2020

18.66 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: 5th April 2020

Day: 7am-6pm

18.3 db(A)

Evening: 6pm-10pm

18.2 db(A)

Night: 10pm-7am

23.2 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 Tue
Apr 7
Wed
Apr 8
Thu
Apr 9
Fri
Apr 10
Sat
Apr 11
Sun
Apr 12
Mon
Apr 13
mostly sunny
Mostly sunny. SE/S'ly winds
mostly sunny
Mostly cloudy. SE/SW winds
mostly sunny
Mostly cloudy. SE winds
mostly sunny
Partly cloudy. Late shower. SE winds tending W'ly
mostly sunny
Mostly sunny. Fresh NW/SW winds
mostly sunny
Mostly sunny. SW winds
mostly sunny
Mostly sunny. SE winds tending NW
Maximum 24°C 24°C 25°C 23°C 26°C 24°C 25°C
Minimum 10°C 12°C 12°C 12°C 12°C 9°C 9°C
Chance of Rain 20% 20% 30% 50% 20% 5% 5%
Rain Amount < 1mm < 1mm < 1mm 1-5mm < 1mm < 1mm < 1mm
Frost Risk Nil Nil Nil Nil Nil Nil Nil
  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 17 km/h 13 km/h 12 km/h 10 km/h 17 km/h 14 km/h 11 km/h 13 km/h 15 km/h 22 km/h 8 km/h 11 km/h 8 km/h 10 km/h
Wind Direction km/h
SE
km/h
SE
km/h
ESE
km/h
SSW
km/h
SE
km/h
ESE
km/h
ESE
km/h
W
km/h
NW
km/h
W
km/h
SW
km/h
SW
km/h
E
km/h
WNW
Relative Humidity 63% 48% 65% 48% 64% 46% 67% 56% 67% 41% 62% 42% 66% 37%
Dew Point 11°C 12°C 12°C 12°C 12°C 12°C 12°C 13°C 14°C 11°C 10°C 9°C 11°C 8°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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