Remediation and Wastewater Case Studies

ORIN is restoring polluted resources to conditions that exceed environmental regulatory standards.

Condensate Underflow

AOTech process eliminated sulfide, thiol, and organic acid odors from a paper mill’s 86,000 GPD condensate discharge, solving community concerns.
Wastewater Case Studies

Industrial Effluent

AOTech technology improved industrial effluent treatment from 68% to 99% sulfide reduction, maximizing short retention windows.
Wastewater Case Studies

Oil Water Separator

Discover how AOTech process eliminated H2S and achieved 90% mercaptan reduction in a chemical facility’s emulsified waste stream, resolving community odor issues.
Wastewater Case Studies

Anaerobic Digester Effluent – Industrial

Discover how an industrial anaerobic digester achieved 97% sulfide reduction and 27% TSS decrease, replacing ferric chloride with innovative AOTech treatment.
Wastewater Case Studies

Historic Arsenic Spill Cleanup—Northeast Wisconsin

Learn how a historic Wisconsin arsenic spill was remediated through innovative treatment of 2,600 cubic yards across marsh and railroad areas while protecting sensitive ecosystems.
Metals

Former Manufacturing Facility—Southeast Michigan

Discover how a Michigan manufacturing facility successfully treated 12,000 ft² of metal contamination using pilot-validated calcium polysulfide injection across 179 strategic points.
Metals

Former Gas Station UST Release—Southwest Illinois

Learn how a Southwest Illinois gas station achieved 97% reduction in petroleum contamination, meeting IEPA objectives through innovative ex-situ chemical oxidation treatment.
Petroleum Hydrocarbons

Former Co-op—Central Nebraska

See how a former Nebraska co-op achieved 100% benzene reduction, transforming 7.544 mg/L contamination to non-detect levels using strategic BAM treatment around a single well.
Petroleum Hydrocarbons

Former Asphalt Plant—Central Mississippi

Explore how a former Mississippi asphalt plant achieved 100% reduction in petroleum hydrocarbons using innovative BAM technology and nutrient combinations in dual pilot studies.
Petroleum Hydrocarbons

Former Gas Station—Southern Indiana

Learn how a former Indiana gas station achieved 90.9% benzene reduction and site closure using BAM technology, transforming wells with 10,800 µg/L contamination to non-detect levels.
Petroleum Hydrocarbons

Former Gas Station – Southern Nebraska

Discover how a former Nebraska gas station achieved 85% BTEX reduction using strategic chemical oxidation and vacuum extraction, with continued bioremediation promotion.
Petroleum Hydrocarbons

Former Manufacturing Facility—Wisconsin

Learn how a Wisconsin manufacturing facility achieved 99.99% TCE reduction in heavily contaminated soil using innovative BAM and Fenton’s Reagent combination for non-hazardous disposal.
Chlorinated Solvents

Former Dry Cleaner—Central Indiana

Discover how a busy Indiana business complex achieved 92% PCE reduction and non-detect levels in groundwater using strategic BAM and ABC+ treatment while maintaining operations.
Chlorinated Solvents

Former Dry Cleaners—Northeast Illinois

Explore how a former Illinois dry cleaning site achieved complete PCE treatment in 720 cubic yards of soil using innovative BAM and chemical oxidation combination for non-hazardous disposal.
Chlorinated Solvents

Former Industrial Plant—Central Minnesota

Discover how a Minnesota industrial site treated 9,120 cubic yards of TCE-contaminated soil using innovative oxidation and BAM technology, enabling successful commercial redevelopment.
Chlorinated Solvents

Former Coal Gasification Plant—Northern Wisconsin

Learn how a former coal gasification plant near Lake Superior achieved breakthrough NAPL removal using sonic drilling and multi-phase treatment in challenging geology.
Free Product Removal

Active Gas Station—Eastern Michigan

See how an active Michigan gas station eliminated LNAPL contamination and achieved 78% BTEX reduction using innovative chemical oxidation treatment while maintaining operations.
Free Product Removal, Petroleum Hydrocarbons

Active Railroad Yard—Northeast Illinois

Discover how an active Illinois railroad yard achieved complete LNAPL removal within 72 hours using innovative combination of chemical oxidation and vacuum extraction.
Free Product Removal

Agronomy Co-op – Eastern Wisconsin

Discover how BAM technology achieved 97.9% reduction in Alachlor contamination within 40 days at an agricultural co-op, succeeding where traditional excavation failed.
Other Contaminants

Former Tannery—Northeast Michigan (BAM Booms)

Discover how innovative BAM-filled booms and pillows achieved 73% PFAS reduction in surface water through passive treatment, requiring minimal maintenance.
PFAS

Former Tannery—Northeast Michigan (Phytoremediation)

A Michigan tannery site achieved PFAS reduction through an innovative combination of phytoremediation, BAM technology, and microbial treatment in groundwater.
PFAS
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