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Speedway EHC/Fe Program

Speedway, IN
September 2013
EHC/Fe Technology

BTEX Remediation

IET designs and implements remediation for benzene, toluene, ethylbenzene and xylenes in soil and groundwater at former gas stations, fuel terminals and petroleum release sites.

BTEX Remediation
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