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ISCO - Persulfate

HM Royal Persulfate ISCO

Trenton, New JerseyJune 2025

Project Overview

IET performed a dual-area persulfate injection program at the HM Royal facility in Trenton, NJ for IES Engineers. The project utilized ferric oxide-activated sodium persulfate across two treatment zones, demonstrating our expertise in activated chemical oxidation for petroleum hydrocarbon remediation.

Treatment Summary

Area A Treatment

9,519 lbs sodium persulfate + 1,380 lbs ferric activator

3-day injection with DPT rig

Area B Treatment

7,248 lbs sodium persulfate + 1,980 lbs ferric activator

3-day injection with overtime operations

Total Reagents

16,767 lbs persulfate + 3,360 lbs ferric oxide activator

Overtime Operations

10.5 hours of overtime DPT and injection crew work

Project Details

  • • Client: IES Engineers Inc
  • • Site: HM Royal, Trenton, NJ
  • • Completion Date: June 13, 2025
  • • Technology: Ferric Oxide-Activated Persulfate
  • • Total Persulfate: 16,767 lbs
  • • Total Ferric Activator: 3,360 lbs
  • • Injection Duration: 6 days total (both areas)
  • • Project Number: EV231321.03

Learn More About Persulfate Technology