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Concurrent Technologies Corporation
Remediation Survey
Air Sparging with Soil Vapor Extraction
Page 5
e.
Screen Type:
0.01 in slot, schedule 40 PVC
f.
Number and Spacing:
5 wells at 50 ft spacing
g.
Other:
3.
Design Tools:
4.
Remediation Hardware:
5.
Capital Cost:
6.
Operating and Maintenance Cost:
B.
Air Sparge Pump System
1.
Design Goals:
2.
Design Parameters
a.
Air Flow Rate:
45 cfm injection well
b.
Operating Pressure:
0.9993 atm
c.
Operating Temperature:
d.
Steam Inclusion:
e.
Other:
3.
Design Tools:
4.
Remediation Hardware:
5.
Capital Cost:
6.
Operating and Maintenance Cost:
C.
Vacuum Extraction Wells
1.
Design Goals:
Extraction rate of 85 cfm per well; wells are staggered to cover larger area and minimize
stagnation zones; run year round.
2.
Design Parameters
a.
Pipe Type:
PVC schedule 80
b.
Pipe Diameter:
4 in
c.
Depth:
30 ft
d.
Screen Interval:
20 to 30 ft BGS
e.
Screen Type:
0.01 in slot, schedule 40 PVC
f.
Number and Spacing:
6 on 50 ft centers
g.
Other:








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