Using Solar-Powered Groundwater Recirculation to Enhance ...

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Kennedy Space CenterCenter Operations Directorate♦ RFI completed in 2008♦ Detailed DPTassessment (over 100locations) and followupmicro-wellsrevealed:‣ 1,650 ft dissolved plume(primarily vinyl chloride)‣ PCE source area (1 and 100 and 1,000 µg/Lvinyl chloridePCE SourceArea4
Kennedy Space CenterCenter Operations DirectorateSource Area Assessment/InterimMeasure (IM)Medical & Environmental Management Division♦ PCE source area identified from 8 to12 ft below grade (water table at 4 ft):‣ PCE groundwater concentrations up to32,000 µg/L‣ Saturated soil PCE up to 130,000 µg/kg‣ Limited PCE footprint laterally andvertically based upon DPT investigation♦ Wet excavation IM to 13 ft belowgrade in December 2008:‣ 442 tons of PCE impacted soils removed‣ electron donor addition to open hole♦ Source area addressed: Max PCE3 ug/LPCE >3,000 ug/LPCE >30,000 ug/LPCE >300 ug/L5
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Using Solar-Powered Groundwater Recirculation to Enhance ...

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