Anaerobic Degradation of Chlorinated Ethenes in a Low-pH, High ...

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Pilot Study Design • 3 recovery wells (3 gpm/well) • 8 Injection wells (~1 gpm/well) • Treatment zone: • ~150’ wide by ~100’ long by ~25’ deep • ~54 day pore volume exchange time • 24-hours operation via solar power • Designed to allow use of different substrates and amendments • Flexible manifold for active plume management • Monitoring zones: • Shallow (5 – 15 feet bls) • Intermediate (15 to 25 feet bls) FDSA 6
Pilot Study Equipment •Use System Trailer (view from South) System Trailer (view from North East) FDSA Substrate & Metering Pumps System Stub-outs (view from West) Manifolds & Metering Pumps 7
Page 1 and 2: F-102, in: T.C. Fox and H.V. Rectan
Page 3 and 4: Anaerobic Degradation of Chlorinate
Page 5 and 6: Site Location FDSA 3
Page 7: Pilot Study Objectives •Prevent d
Page 11 and 12: Pilot Study Data - Chloride 18 Chlo
Page 13 and 14: Pilot Study Data - pH pH - Shallow
Page 15 and 16: Additional Geochemical/Dissolved Ga
Page 17 and 18: Biological Activity • Complex mec
Page 19 and 20: MW25S MOLAR CONCENTRATIONS 20 Conce
Page 21: Acknowledgements •NASA, Kennedy S

Anaerobic Degradation of Chlorinated Ethenes in a Low-pH, High ...

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