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Case Studies

Groundwater Remediation Case Studies

Explore field applications of in situ remediation technologies used to address contaminated soil and groundwater.

These case studies describe site conditions, treatment approaches, amendment selection, performance monitoring, and documented results.

Projects include applications of chemical oxidation, enhanced bioremediation, contaminant sorption, and other remediation technologies.

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Direct-push injection equipment used for in situ chemical oxidation (ISCO) of petroleum-impacted groundwater at an active commercial property in Kansas.

Petroleum Hydrocarbon Remediation Using ISCO and In Situ Sorption and Biodegradation

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Field injection equipment, mixing tanks, pumps, and hoses used to deliver mZVI and enhanced bioremediation amendments for chlorinated solvent groundwater remediation in Bluffton, South Carolina.

Field Application of mZVI and Enhanced Bioremediation for Chlorinated Solvent Remediation

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Site map of a chlorinated solvent remediation project in Indiana showing PCE groundwater contamination contours, groundwater elevations, ZVI and enhanced bioremediation injection locations, and monitoring wells.

ZVI and Enhanced Bioremediation at a 1,1,1-TCA & PCE Site

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ISCR and Enhanced Bioremediation at a Carbon Tetrachloride Site

Scatter plot of dissolved inorganic carbon isotope ratios (δ¹³C-DIC) versus petroleum hydrocarbon concentrations at the Port Loring, Ontario site, showing six Group A monitoring wells in yellow and two Group B wells in red, with distinct isotopic and concentration patterns.

Forensic Isotope Investigation Distinguishes Petroleum Sources in Groundwater