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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:
Ground water pump and treat
2.
Why was Air Sparging with SVE Chosen over Other Technologies?
Limited success of groundwater pump and treat at this site
Remediation Technologies used at this Site in addition to Air Sparging with SVE:
3.
B.
Operation of Air Sparging with SVE
1.
Duration:
3 months (air injection started after 100 days of venting, so 6 mo. total)
2.
hours after aeration began
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