Operation and evidence preservation for Sicherung W21 "Teerag-Asdag Simmering"

Summary

The tender concerns the continued operation of safeguarding measures for the contaminated site W21 "Teerag-Asdag Simmering" for up to 10 more years. The work includes operating the existing containment system, operating 7 interception wells including groundwater treatment and discharge, and carrying out continuous monitoring and evidence preservation, including sampling, analysis, annual reports and final reports.