St. Louis Phase I Multi-Point Injection Program

St. Louis, MO

August 2017

Phase I

Multi-Point Dual-Technology

An environmental consulting firm contracted IET for a Phase I multi-point program combining electron donor substrate and ZVI dual-interval injections with EZVI enhancement zones to treat chlorinated solvent contamination across multiple defined treatment areas.

Treatment Points

A/B Points (21 injection points × 2 intervals)

Dual-interval ZVI and electron donor substrate injection

C Points (14 injection points × 2 intervals)

Dual-interval ZVI and electron donor substrate injection

D Points (6 injection points × 2 intervals)

Dual-interval ZVI and electron donor substrate injection

E Points (2 EZVI enhancement points × 2 intervals)

EZVI injection targeting source area DNAPL

Project Details

Client

Environmental Consulting Firm

Location

St. Louis, Missouri

Completion Date

August 2017

Total Points

43 injection points across four treatment zones

Technology

Dual-interval ZVI/substrate + EZVI enhancement

Scope

Complete field services including probe, coring, trailer, and supervision