Instruments are installed at dedicated emplacement levels by creating cut-outs in the compacted material. Each instrument (e.g. TDRs, pressure sensors, seismic sensors) requires specialised methods to embed within the compacted material.

Emplacement of 3-finger TDR

Levelling of instruments

Emplacement of pressure port

Drilling for emplacement of seismic sensors

Gas-Permeable Seal Test (GAST)