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Technology Status Report: In Situ Flushing - CLU-IN

Technology Status Report: In Situ Flushing - CLU-IN

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FLUSH<strong>IN</strong>G<br />

SOLUTION<br />

PUMP<br />

<strong>IN</strong>JECTION WELL<br />

FLUSH<strong>IN</strong>G<br />

ADDITIVES<br />

Figure 1. Schematic of <strong>In</strong>-<strong>Situ</strong> <strong>Flushing</strong> System<br />

CONTAM<strong>IN</strong>ATION<br />

[e.g. DNAPL (TCE)]<br />

ABOVEGROUND<br />

TREATMENT<br />

GROUND-WATER<br />

EXTRACTION WELL<br />

EFFLUENT DISCHARGE<br />

(TO POTW OR SURFACE<br />

WATER)<br />

PUMP<br />

Ground-Water Remediation Technologies Analysis Center<br />

Operated by CTC (800) 373-1973 Page 26<br />

GROUND<br />

SURFACE<br />

WATER<br />

TABLE<br />

SURFICIAL<br />

SOILS<br />

AQUIFER<br />

LOW PERMEABILITY AQUITARD<br />

VADOSE (UNSATURATED) ZONE<br />

SATURATED ZONE<br />

GWRTAC 1998<br />

As of 11/17/98

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