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 Concurrent Technologies Corporation
Remediation Survey
Air Sparging with Soil Vapor Extraction
Page 6
4.
Remediation Hardware:
5.
Capital Cost:
6.
Operating and Maintenance Cost:
D.
Vacuum System
1.
Design Goals:
see B1
Calculate VOC export rates from saturated zone to unsaturated zone by vapor extraction
off-gas analysis
2.
Design Parameters
a.
Operating Vacuum:
2" Hg/well
b.
Operating Depths/Vacuums:
c.
Operating Mode (e.g., continuous, modulating, stepwise):
d.
Other: 15 HP 500 CFM (operated @ 429 CFM)
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:
2.
Design Parameters
a.
Flow Through Rate:
b.
Residence Time:
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