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 Concurrent Technologies Corporation
Remediation Survey
Air Sparging with Soil Vapor Extraction
Page 7
3.
Regulatory Provisions
a.
Permitting:
b.
Monitoring:
4.
Design Tools:
5.
Remediation Hardware:
6.
Capital Cost:
7.
Operating and Maintenance Cost:
V.
TECHNOLOGY PERFORMANCE
A.
Remediation Technology Choice
1.
Other Remediation Technologies Considered for this Site:
Conventional pump and treat system
2.
Why was Air Sparging with SVE Chosen over Other Technologies?
Viable option; results of pilot test; used with pump & treat to improve effectiveness
Remediation Technologies used at this Site in addition to Air Sparging with SVE:
3.
Ground water pump & treat system with air stripping
B.
Operation of Air Sparging with SVE
1.
Duration:
8/93 until at least 12/93
2.
Other:
Estimated 14 months to achieve 2 ppm toluene cleanup goal
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