Desktop Environmental, Hydrological and Geotechnical Study
Desktop Environmental, Hydrological and Geotechnical Study
Desktop Environmental, Hydrological and Geotechnical Study
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Table 15 Qualitative risk assessment, PSP Area 25<br />
Source Activity Contaminant Critical Receptor Pathway<br />
Large-scale<br />
agriculture (market<br />
gardens, intensive<br />
agriculture)<br />
Large-scale<br />
agriculture (market<br />
gardens, intensive<br />
agriculture)<br />
Structures (with<br />
possible asbestos,<br />
lead based paint<br />
<strong>and</strong> septic tanks)<br />
Structures (with<br />
possible asbestos,<br />
lead based paint<br />
<strong>and</strong> septic tanks)<br />
Structures (with<br />
possible asbestos,<br />
lead based paint<br />
<strong>and</strong> septic tanks)<br />
Heavy metals,<br />
pesticides, herbicides,<br />
fertilisers<br />
Heavy metals,<br />
pesticides, herbicides,<br />
fertilisers<br />
Lead, asbestos,<br />
hazardous materials,<br />
pesticides, herbicides,<br />
faecal coliforms<br />
Lead, asbestos,<br />
hazardous materials,<br />
pesticides, herbicides,<br />
faecal coliforms<br />
Lead, asbestos,<br />
hazardous materials,<br />
pesticides, herbicides,<br />
faecal coliforms<br />
Flora <strong>and</strong> Fauna<br />
Services/<br />
Infrastructure<br />
Human (Current<br />
Site Users)<br />
Human (Future<br />
Site Users<br />
including<br />
construction<br />
workers)<br />
Human (Adjacent<br />
Site Users)<br />
Leaching <strong>and</strong><br />
uptake<br />
Permeation<br />
through Soil<br />
Profile<br />
Dermal Contact,<br />
Ingestion,<br />
Inhalation<br />
Dermal Contact,<br />
Ingestion,<br />
Inhalation<br />
Dermal Contact,<br />
Ingestion,<br />
Inhalation<br />
Potential<br />
Effects<br />
Toxic,<br />
phytotoxic<br />
Physical <strong>and</strong><br />
chemical<br />
damage to<br />
structures<br />
Toxic,<br />
Carcinogenic,<br />
Hazardous to<br />
Human Health<br />
Toxic,<br />
Carcinogenic,<br />
Hazardous to<br />
Human Health<br />
Toxic,<br />
Carcinogenic,<br />
Hazardous to<br />
Human Health<br />
Potential<br />
Consequence of<br />
Contaminant-<br />
Receptor Linkage<br />
Project 230243-001-01 | File 20120912 PSP25 <strong>Desktop</strong> 230243.docx | 13 September 2012 | Revision 2<br />
p 29<br />
Likelihood<br />
of Source-<br />
Receptor<br />
Linkage<br />
Risk<br />
Classification<br />
Severe Possible Moderate<br />
Mild Very Unlikely Negligible<br />
Severe Possible Moderate<br />
Severe Possible Moderate<br />
Severe Unlikely Low<br />
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