In Situ Chemical Testing
The ability to test for chemicals on site saves both time and money, and is therefore a valuable asset to any site investigation or remediation.
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On-site testing (chemical and physical) can be carried out on water samples for many determinants and parameters over a range of concentrations. These include:
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Chemical analysis for key critical organic contaminants can be also undertaken on site using enzyme techniques (Ensys kits). Tests can be carried out on soil or water samples for:
- Polychlorinated biphenyls (PCBs)
- Polycyclic aromatic hydrocarbons (PAHs)
- Total petroleum hydrocarbons (TPHs)
- Polychlorinated phenols (PCPs)
Excal has provided this facility on many projects, including:
- Former Gasworks Site, Abersychan, near Pontypool
- Former All Metals Site, Caerphilly
- Former Metal Mine Sites, Mid Wales
- Retail Development, Blackwood, Gwent
- Former Llangawsai Gasworks, near Aberystwyth

