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 Concurrent Technologies Corporation
Remediation Survey
Ground Water Pump and Treat with an Air Stripper
Page 7
92,700 lbs VOCs removed in 6 years.
Plume containment successful.
3.
Why was the Technology Unsuccessful?
Extraction wells experienced both increases and decreases in the concentration of TRCLE.
Air stripping transfer contaminants to the air. (Carbon technology may be needed)
May have to extend forecasted duration from 30 years to 50-70 years, based on data collected.
Little affect on plume size.
VI.
CONTRACT TYPE AND COSTS
A.
Design of System
1.
Contract Type:
2.
Cost:
See (B)
B.
Construction of System
1.
Contract Type:
2.
Cost:
$8,034,454 (design plus installation)
C.
Operation of System
1.
Contract Type:
2.
Cost:
$588,599/yr. (includes power, labor, maintenence,
laboratory charges, and replacement of tower packaging)
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