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 Concurrent Technologies Corporation
Remediation Survey
Air Sparging with Soil Vapor Extraction
Page 6
5.
Capital Cost:
$45K
6.
Operating and Maintenance Cost:
$3K/month
D.
Vacuum System
1.
Design Goals:
2.
Design Parameters
a.
Operating Vacuum:
b.
Operating Depths/Vacuums:
15 ft (variable)
c.
Operating Mode (e.g., continuous, modulating, stepwise):
Continuous
d.
Other:
3.
Design Tools:
4.
Remediation Hardware:
5.
Capital Cost:
6.
Operating and Maintenance Cost:
E.
Offgas System
1.
Design Goals
a.
Contaminant Discharge Limit:
b.
Type:
Internal combustion engine & catalytic converters.
2.
Design Parameters
a.
Flow Through Rate:
b.
Residence Time:
c.
Other:
3.
Regulatory Provisions
a.
Permitting:
b.
Monitoring:
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