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Download the PDF Project Highlights Combined remedies approach using an Enhanced Reductive Dechlorination (ERD) process successfully remediated an Indiana drycleaning site ERD process chosen eliminates need for long-term monitoring Contaminant concentrations reduced from thousands of μg/L pre-injection to single digits one month post-injection Project Summary While the surrounding Mooresville, Indiana community applauds Crest Cleaners for …

September 21, 2016

Download the PDF Former Dry Cleaning Site Redeveloped to Serve as New Home to Non-Profit Serving Homeless in Chilliwack B.C. Area Project Highlights Introduction of RegenOx® and ORC Advanced® following in situ treatment using PulseOx1 resulted in the reduction in the initial concentrations of PHCs and dry cleaning chemicals in a sand and gravel aquifer, meeting …

August 30, 2016

Download the PDF Site Eligible for Low Threat Closure Following Rapid Reduction in Benzene Concentrations Project Highlights Three distinct zones of contamination effectively treated by in situ chemical oxidation (ISCO) and enhanced aerobic bioremediation Benzene (BTEX) concentrations in groundwater reduced by >99% within three months, achieving site goals for Low-Threat Closure (LTC) The treatment, design …

May 20, 2016

Download the PDF Brownfield Site with Migrating Plume where Rebound was an Issue Sees Results with PersulfOx Project Highlights Innovative remediation plan designed by IRSL to address hydrocarbon plume using PersulfOx® addresses migrating plume Cleanup criteria on site was reached with only two injections of PersulfOx Direct Push Technology using PersulfOx counters any back diffusion …

April 21, 2016

Treatment of chlorinated solvents at a complex 6ha site with sensitive receptors. Over 500 direct injection points were used to apply a range of substrates; The on-site activities were successfully completed in only 6 months. Remediation will occur over several years, with no further site attendance or operational costs beyond validation sampling.

February 21, 2016

Download the PDF NFA status granted on Clean Ohio Revitalization Fund (CORF) Project Project Highlights Combined remedy approach allowed for immediate redevelopment within same year of implementation. Efficiencies resulted in vapor intrusion mitigation cost of $3.34 per sq. ft., with no long term operation and maintenance required. Cost for groundwater treatment approximately $10 per cubic …

January 29, 2016

Download the PDF Carbon Tetrachloride Concentrations Reduced Below Treatment Goal within 8 Months Project Highlights Air Force Base contaminated with high levels of carbon tetrachloride due to on-site firefighting training 97% reduction in contaminant within three months Carbon tetrachloride reduced to below detection limits Project Summary Training exercises at Texas Air Force Base resulted in …


Download the PDF Project Highlights Reduction of TCE, naphthalene, and styrene levels to below risk-based closure levels via in situ chemical oxidation clears the way for property sale Flexibility of RegenOx® application allowed the remediation to be completed faster and more effectively Treatment of over 18,000 cubic yards of vadose soil completed within 30 days …


Lines of evidence for post-sorption solvent degradation


Site closure granted.

January 26, 2016