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 Concurrent Technologies Corporation
Remediation Survey
Air Sparging with Soil Vapor Extraction
Page 4
5.
Test Results
a.
Optimum Sparge Pressure:
b.
Optimum Vacuum:
c.
Radius of Influence:
d.
Contamination Removal Rate:
B.
Bench Scale Test
1.
Goals:
2.
Other:
IV.
TECHNOLOGY DESIGN - AIR SPARGING WITH SVE
Technology:
In situ Density Driven Ground Water sparging and SVE:
System has 3 comp: GW sparging system, GW recirculation system, & SVE system
GW sparging was principal rem. method; SVE was used locally
A.
Air Sparge Wells
1.
Design Goals:
Remove petroleum hydrocarbons using (1) aerobic degradation & (2) in
situ air stripping
2.
Design Parameters
a.
Pipe Type:
40 PVC flush-coupled well casing
b.
Pipe Diameter:
4 inch
c.
Depth:
18 feet
d.
Screen Interval:
screened from 5 - 17 feet
e.
Screen Type:
0.01-inch slotted (intake); 0.02-inch
(exhaust)
f.
Number and Spacing:
12 wells
g.
Other:
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