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 Concurrent Technologies Corporation
Remediation Survey
Air Sparging with Soil Vapor Extraction
Page 3
4.
Temperature Range at Site:
5.
Contaminant Names and Concentrations in Ground Water (ppm):
VOCs (e.g. acetone, 2-butanone, ethylbenzene, toluene, and xylenes)
6.
Contaminant Names and Concentrations in the Vadose Zone (ppm):
VOCs (e.g. see 5) in excess of 100,000 ppb in at least one location
Primary Assessment:
Acetone - 30 ppm
2 Butanone - 11 ppm
Toluene - 52 ppm
Ethylbenzene - 8 ppm
III.
PILOT OR BENCH SCALE TESTS
A.
Pilot Test
1.
Goals:
2.
Wells
a.
Purpose (e.g., injection, extraction, or monitoring):
b.
Pipe Type:
c.
Pipe Diameter:
d.
Depth:
e.
Screen Interval:
f.
Screen Type:
g.
Number and Spacing:
3.
Air Sparge Pumping Rate:
4.
Test Vacuum and Duration:
Vacuum (psi)
Duration (hrs)
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