Pilot Testing & Design
Americhem Facility Source Area
•Microcosm study of Dehalococcoides VOC degradation


TCE Biodegradation in Source Area Microcosms



• Repeated low nutrient, high TCE
​
• Site H20 with electron donor,
micronutreints over 6 dose events
TCE Biodegradation in Source Area Microcosms
•Manufacturing facility dating back decades
​
•TCE degreasing operations
​
•DNAPL source and dissolved plume
​
•Permeable reactive barrier –reductive dechlorination
combined with source area treatment by ISCO
​
•Pilot and full scale treatment successful
In situ Chemical oxidation to remove TCE DNAPL
​
Gas Chromatograph
(GC-FID) used to screen sediment and determine oxidant load



Federal Mogul Site
•Manufacturing facility dating back decades
​
•TCE degreasing operations
​
•DNAPL source and dissolved plume
​
•Permeable reactive barrier –reductive dechlorination
combined with source area treatment by ISCO
​
•Pilot and full scale treatment successful

PRDSM Process – KMnO4
In situ Chemical oxidation to remove TCE DNAPL
​
Gas Chromatograph
(GC-FID) used to screen sediment and determine oxidant load

