The 6th International Conference on Remediation - Environmental ...
The 6th International Conference on Remediation - Environmental ...
The 6th International Conference on Remediation - Environmental ...
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Kennedy Space CenterCenter Operati<strong>on</strong>s DirectorateCritical Points Regarding Site Impacts♦ DNAPL source area encompasses ~2 acres (norecoverable product present)♦ Dissolved groundwater plume of ~330 acres♦ Groundwater modeling results‣ No Acti<strong>on</strong> – >900 yrs to reach MCLs‣ 85% DNAPL Source Removal and Dissolved Plume HydraulicC<strong>on</strong>trol – 750 yrs to reach MCLs‣ 99% DNAPL Source Removal (feasible?) and Dissolved PlumeHydraulic C<strong>on</strong>trol – 250 yrs to reach MCLs♦ So how much do you spend to reduce the cleanuptimeframe from “very l<strong>on</strong>g” to “l<strong>on</strong>g” <strong>on</strong> a barrier islandwith no exposure pathway?June 21, 2007 16
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