Concurrent Technologies Corporation
Air Sparging with Soil Vapor Extraction
Operating and Maintenance Cost:
Remediation Technology Choice
Other Remediation Technologies Considered for this Site:
existed below the water table level.
Why was Air Sparging with SVE Chosen over Other Technologies?
Limited success of groundwater pump and treat at this site (inadequate to meet
Can treat contaminants below the waste table; time restraints; cost/benefit analysis.
Remediation Technologies used at this Site in addition to Air Sparging with SVE:
Ground water pump and treat
Operation of Air Sparging with SVE
2 months (May 21-July 14, 1990)
Maintained a volume injection/extraction ratio of 5:1.