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Speedway EHC/Fe Program

Speedway, IN
September 2013
EHC/Fe Technology
Enhanced Hydrogen Release

An environmental engineering firm contracted IET for an enhanced reductive dechlorination program utilizing long-term organic hydrogen release (EHC) combined with zero valent iron, complete vitamin complex (B2, B12, Red Yeast Rice), and comprehensive nutrient package.

Materials Package

Reactive Compounds

  • • EHC: 5,500 lbs hydrogen-releasing compound
  • • Zero Valent Iron: 6,589 lbs micro-scale iron
  • • Hydrolyzed Kelp: 3,698 lbs organic substrate
  • • Calcium Propionate: 5,190 lbs electron donor

Vitamins & Nutrients

  • • Vitamin B2 and B12 microbial cofactors
  • • Red Yeast Rice natural nutrient amendment
  • • Yeast Extract protein and nutrient source
  • • Sulfite and nutrient package amendments
Equipment & Labor
  • • Geoprobe and operator with injection trailer (8 days)
  • • Portable direct push probe for access points
  • • Nitrogen pressurized delivery system
Project Details

Client

Environmental Engineering Firm

Location

Speedway, Indiana

Completion Date

September 2013

Duration

8 days on-site

Facility Type

Dry cleaning facility

Technology

EHC/Fe enhanced reductive