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TPH-G




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Manufacturing Site Gets Closure using In Situ Desorption with Vacuum Enhanced Recovery for Petroleum Hydrocarbons

Download the PDF Successful PetroCleanze® Treatment Results in 90% Mass Reduction of Petroleum Hydrocarbons Project Highlights VOC levels show a 99% decrease in soil and 66% decrease in groundwater contamination Unique desorption reagent and enhanced recovery process approved for use by Michigan DEQ Site closure granted for two petroleum releases within same general area Project …

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RegenOx® Excavation Application Treats Groundwater Contamination

Download the PDF 80% TPH Concentration Reduction at California DoD Facility Project Highlights Source removal and RegenOx® ISCO application reduce contamination levels to clean-up standards Horizontal piping network installed as contingency plan for additional remediation 80% reduction in groundwater concentrations observed Project Summary The project site is a former Department of Defense (DoD) fuel dispenser …

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PersulfOx® Treats Gasoline Tanker Truck Spill Site

Download the PDF Pilot Study Moved to Full-Scale Application to Remediated Benzene and TPH-G Contamination Project Highlights Pilot study moves to full-scale application after large contamination concentration decrease resulting from in situ chemical oxidation (ISCO). High-volume, direct-injection of PersulfOx® ISCO distributes reagent beneath highway. ORC Advanced applied to edge of plume to prevent further migration. …

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Combined Technologies Treat High TBA Levels

Download the PDF Site Closure Pending at Active California Retail Petroleum Service Station Project Highlights A range of various remediation approaches were applied at the site over a span of 20 years. Enhanced Aerobic Biodegradation (EAB) remediation approach replaces soil excavation plan at site. Site closure pending. Project Summary An active service station in Southern …

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Dissolved-Phase Petroleum Hydrocarbons in Clay Treated with Enhanced Aerobic Biodegradation Using ORC® Advanced

Download the PDF Site Closure Pending Post-Treatment at California Retail Store Location Project Highlights Dual-phase extraction had been used on-site, however BTEX contamination concentrations remained high. Enhanced aerobic biodegradation using ORC Advanced applied via directinjection into clay soils. Post-ORC Advanced Application, BTEX groundwater concentrations below 10 ug/L. Site closure pending. Project Summary The Cambria General …

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ORC Advanced® Treats Multiple Plumes and High TPH Concentrations

Download the PDF CASE SUMMARY Past operations at a former U.S. Navy Base in American Samoa had resulted in total petroleum hydrocarbon (TPH) contamination within the subsurface. Currently occupied by an elementary school, the former military base once stored barrels of petroleum-based fuels for military operations. A hydrocarbon sheen was evident following rain events prompting …

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