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 Concurrent Technologies Corporation
Remediation Survey
Air Sparging with Soil Vapor Extraction
Page 3
5.
Contaminant Names and Concentrations in Ground Water (ppm):
PCE
TCE
DCE
TPH (total petroleum HCs)
Total VOCs41 ppm
6.
Contaminant Names and Concentrations in the Vadose Zone (ppm):
III.
PILOT OR BENCH SCALE TESTS
A.
Pilot Test
1.
Goals:
2.
Wells
a.
Purpose (e.g., injection, extraction, or monitoring):
3 phases: injection only,
extraction only, and combination
b.
Pipe Type:
c.
Pipe Diameter:
d.
Depth:
e.
Screen Interval:
f.
Screen Type:
g.
Number and Spacing:
3.
Air Sparge Pumping Rate: (see below)
4.
Test Vacuum and Duration:
cfm
Duration (hrs)
Vacuum (psi)
10
16
15
24
20
37
(injection)
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