Summary
Case submitted by: HMVT
Country: The Netherlands
Built-up site?: Yes
Soil type: Mainly sand
Follow-up required?:
Treated contamination: Chlorinated Volatile Organic Compounds (CVOC), mainly PCE
Medium contamination: Soil/pure product Groundwater
Dimension contamination:
Remediation goal:
Final concentration
PCE concentration: 10 µg/l
TCE concentration: 130 µg/l
Cis-DCE concentration: 5 µg/l
VC concentration: 1,25 µg/l
Remediation goal achieved?: No, the project is not yet completed, many load present.
Initial and final concentration or load removal:
CVOC initial concentration: 7.650 µg/l
Active remediation phase: 01/12/2003 until present
Passive remediation phase: 1/12/2003 until present.
In-situ remediation technique: (Enhanced) natural attenuation, anaerobic, In situ chemical Oxidation (ISCO), Soil vapor extraction
Case detailed information
General information
Project name: Zwolle (Dellen Wuyts): CVOC *
Case submitted by: HMVT
Contact: Ted Vendrig
Address: Postbus 174, 6710BD Ede
Telephone number: +31 (0)318 - 624 624
Email-address: info@hmvt.nl
Location
Country: The Netherlands
City/region/county: Zwolle
(future) use of location: Residence
Built-up location during the active remediation phase?: Yes
Technique
In situ saneringstechniek: (Enhanced) natural attenuation, anaerobic, In situ chemical Oxidation (ISCO), Soil vapor extraction
Explanation technique: Fenton's Reagens.
Also other remediation techniques applied?: No
After care needed?:
Rationale for the chosen technique:
Contamination
Treated contaminant(s): Chlorinated Volatile Organic Compounds (CVOC), mainly PCE
Contaminant phase: Soil/pure product Groundwater
Size contamination:
Depth contamination:
Soil
Soil type: Mainly sand
Saturated/unsaturated zone?: Saturated zone Unsaturated zone
Permeability:
Flow velocity or gradient groundwater:
Result, duration, expense
Remediation goal:
Final concentration
PCE concentration: 10 µg/l
TCE concentration: 130 µg/l
Cis-DCE concentration: 5 µg/l
VC concentration: 1,25 µg/l
Remediation goal achieved?: No, the project is not yet completed, many load present.
Initial and final concentration and load removal:
CVOC initial concentration: 7.650 µg/l
Active remediation phase: 01/12/2003 until present
Passive remediation phase: 1/12/2003 until present.
Total costs passive/after care phase:
Total costs active phase:
Stakeholders
Problem owner:
Contractor:
Remediation plan:
Remediation research:
Competent authority:
Contact information stake holders:
Additional information
Lessons learned:
Remarks:
Related techniques and HIP-pilots
Related techniques: (Enhanced) natural attenuation, anaerobic, In situ chemical Oxidation (ISCO), Soil vapor extraction
Related HIP-pilots: HIP-pilot Assessing stable end situation CVOC 1, HIP-pilot Assessing stable end situation CVOC 2, HIP-pilot Direct push shock load protamylasse – radius of influence and effect substrate, HIP-pilot Field comparison 2 substrates for anaerobic degradation CVOC, HIP-pilot Optimizing ISCO for CVOC, HIP-pilot Specific monitoring biological degradation