ReceiverGround Vibration(mm/s)Airblast Overpressure (dB(in Peak)) Allowable exceedance
Residence on privately owned land

5

 

 

10

 

115

 

 

120

5% of total number of blasts over a 12 month period

 

0% of blasts

Camberwell Church

5

 

 

10

115

 

 

120

5% of total number of blasts over a 12 month period

0% of blasts

​Ravensworth Public School and Chain of Ponds Hotel​10​133​0% of blasts
​Ravensworth Homestead10​126​​0% of blasts
​Aboriginal axe grinding groove site (REA86)​60​-​​0% of blasts
1000 ML Dam Wall25- 0% of blasts
Conveyors, (including the HVO conveyor)100 -0% of blasts
Main Northern Railway culverts and bridges25-0% of blasts
Transmission Lines50-0% of blasts

Ashton underground mine

6 - 0% of blasts