Table A5. Sensitivity of the Area to Human Health Impacts Receptor


Sensitivity


Annual Mean PM10


Concentrations


>32µg.m3 (>18µg.m3 in Scotland)


High


>28-32µg.m3 (>16-18µg.m3 in Scotland)


>24-28µg.m3 (>14-16µg.m3 in Scotland)


>24µg.m3 (>14µg.m3 in Scotland)


Medium - -


Low -


Number of


Receptors >100


10-100 1-10 >100


10-100 1-10 >100


10-100 1-10 >100


10-100 1-10 >10


1-10 >1


20.1.5 Step 2C: Define the Risk of Impacts 12.


<20


High High High High High High High High


Medium Medium Low Low High


Medium Low


Distance from Source (m) <50


High High


Medium High


Medium Medium Medium Medium Low Low Low Low


Medium Low


Low


<100 High


Medium Low


Medium Low Low Low Low Low Low Low Low Low Low


Low


<200


<350


Medium Low Low Low Low Low Low Low Low Low Low Low Low Low Low


Low Low Low Low Low Low Low Low Low Low Low Low Low


Low Low


The dust emission magnitude and sensitivity of the area are determined the risk of impacts from each activity (earthworks, construction and trackout) should be determined using the criteria detailed in Tables A7 – A9.


Table A7. Risk of Dust Impacts- Earthworks Potential Impact


Large High


Medium Low


High Risk


Medium Risk Low Risk


Table A8. Risk of Dust Impacts- Construction Potential Impact


Large High


Medium Low


High Risk


Medium Risk Low Risk


Dust Emission Magnitude Medium


Medium Risk Medium Risk Low Risk


Small


Medium Risk Low Risk Negligible


Dust Emission Magnitude Medium


Medium Risk Medium Risk Low Risk


Small


Medium Risk Low Risk Negligible


5


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