Tenders Are Invited For Soil Remediation Blekerijweg Phase 2 Seepage Zone

The Assignment Concerns The Implementation Of Phase Ii Of The Soil Remediation Blekerijweg In Ijsselmuiden And Focuses On The Remediation Of The Contamination In The Seepage Zone In The Koekoekspolder. In This Area, Contaminated Groundwater (Particularly Cis-1,2-Dichloroethene And Vinyl Chloride) Escapes Into The Shallow Groundwater And Surface Water, Leading To Use Restrictions And Exceeding Environmental Quality Standards. The Aim Of The Assignment Is To Reduce The Concentrations Of These Contaminants To The Remediation Values ​​As Laid Down In The Permitted Remediation Plan, By Realizing And Maintaining A Remediation System Based On In-Situ Soil Remediation. The Assignment Includes The Design, Realization, Management, Operation And Maintenance Of An In-Situ Remediation System, Whereby The Contamination Concentrations In The Groundwater In The Seepage Zone And The Outflow To The Surface Water Are Reduced By Means Of Stimulated Biological Degradation (Including By Dosing A Carbon Source And Bacteria). The Work Mainly Consists Of: • Designing And Optimizing The Remediation System; • Installing And Commissioning The Remediation System; • Managing And Maintaining The Remediation System During The Term Of The Project; • Carrying Out Monitoring And Process Control; • Maintaining The System And Reporting On The Progress And Results Of The Remediation.