Summary

Case submitted by: Mateboer Milieutechniek B.V.
Country: Nederland
Built-up site?: Yes
Soil type: Mainly sand with clay
Follow-up required?: Yes namely monitoring
Treated contamination: Mineral oil, namely terpentine
Medium contamination: Soil/pure product and groundwater
Dimension contamination: 3000 m3
Remediation goal: Stable final situation, with load removal of 99,6%
Remediation goal achieved?: Yes
Initial and final concentration or load removal:
Terpentine total initial load: 280 kg; total final load: 0 kg
Active remediation phase: 20/08/03 until 04/10/04
Passive remediation phase:

Case detailed information

General information
Project name: Zwolle Russenweg: Mineral oil, turpentine ** Case submitted by: Mateboer Milieutechniek B.V. Contact: M.J. Zwietink Address: Postbus 10174 1301 AD Telephone number: +31 (0)36 - 530 24 10 Email-address: m.zwietink@almere.mateboer.nl
Location
Country: Nederland City/region/county: Russenweg, Zwolle (future) use of location: Industrial Built-up location during the active remediation phase?: Yes
Technique
Explanation technique: Also other remediation techniques applied?: Yes, groundwater extraction After care needed?: Yes namely monitoring Rationale for the chosen technique: Type of pollution, soil structure, buildings
Contamination
Treated contaminant(s): Mineral oil, namely terpentine Contaminant phase: Soil/pure product and groundwater Size contamination: 3000 m3 Depth contamination: 2 m below surface
Soil
Soil type: Mainly sand with clay Saturated/unsaturated zone?: Saturated zone and unsaturated zone Permeability: 0,01-0,1 m/day, based on report of 'nader onderzoek' Flow velocity or gradient groundwater: 2000 kD m2/day
Result, duration, expense
Remediation goal: Stable final situation, with load removal of 99,6% Remediation goal achieved?: Yes Initial and final concentration and load removal: Terpentine total initial load: 280 kg; total final load: 0 kg Active remediation phase: 20/08/03 until 04/10/04 Passive remediation phase: Total costs passive/after care phase: Total costs active phase:
Stakeholders
Problem owner: Contractor: Mateboer Milieutechniek Remediation plan: Van Dijk Geo en Milieutechniek Remediation research: Van Dijk Geo en Milieutechniek Competent authority: Prov Overijssel Contact information stake holders: Dhr. M.J. Zwietink (PL) +31 (0)36 - 530 24 10
Additional information
Lessons learned: Note the iron content, in the longer term, the remediation of iron in groundwater could be a problem in the extraction system. Remarks:
Related techniques and HIP-pilots