Projects

Projects

photo of engineering projects

Clients choose Geosyntec based on our record of providing advice, recommendations, and solutions of exceptional value. From highly scientific studies to large construction projects, our staff has extensive experience, the latest tools and technologies, and dedication to client service.

Filter Projects by Keyword or Practice

Representative Projects

Geosyntec led the design and implementation of the first rigorous field test of acoustic vibration for in situ treatment of dense nonaqueous phase liquids.

In Situ Alkaline Hydrolysis of Organophosphorus Pesticides Enhanced by Acoustic Vibration and Surfactant Flushing

Geosyntec led the design and implementation of the first rigorous pilot test of sequenced ISCO-bioremediation of chlorinated solvent DNAPL in Denmark.

ISCO and Sequenced ISCO-Bioremediation for Remediation of Mixed Chlorinated Solvent DNAPL and Veterinary Antibiotics

The Danish government retained Geosyntec for technical expertise regarding cleanup of legacy contamination at wood treatment sites

Chromated Copper Arsenate (CCA) Wood Treatment Sites State-of-the-Practice Review of Remediation Technologies

Successful Full Scale Application of the STAR Technology to Clean Up a Former Coal Tar Facility in New Jersey

Successful Full Scale Application of the STAR Technology to Clean Up a Former Coal Tar Facility in New Jersey

Vapor monitoring well

Vapor Intrusion Assessment Near a Residential Development in United Kingdom

By assessing case studies, Geosyntec tailored development of tools for SITA site operators and environmental managers to use for data management, decision making, and analysis of aftercare conditions.

Evaluating Functional Stability and Completion of Landfill Aftercare in France, Italy, and the UK

At this highly contaminated pharmaceutical waste disposal site, Geosyntec led the design and implementation of the first rigorous pilot test of enhanced in situ bioremediation of chlorinated solvent DNAPL in Denmark.

Chlorinated Solvent DNAPL Bioremediation Pilot Test Demonstration in Denmark

Quantitative soil vapor survey output used to target subsequent intrusive investigations

Remedial Delineation and Feasibility Studies for a Manufacturing Site in Dublin

Geosyntec led the design and implementation of the first rigorous field test of acoustic vibration for in situ treatment of dense nonaqueous phase liquids.

Pilot Demonstration of In Situ Alkaline Hydrolysis of Organophosphorus Pesticides in Denmark

$A topographic survey design was used to measure ground heave and radius of influence during hydraulic fracturing to emplace bioactive fractures for stimulating in situ dechlorination of chlorinated solvents in low-permeability clay till.$

Pilot Test of Bioremediation via Hydraulic Fracturing of Clay Till In Denmark

Geosyntec led the design of this sheet-piled test cell for evaluating in situ remediation of DNAPL at a former manufacturing plant

Enhanced In Situ Bioremediation of a DNAPL Source Area in United Kingdom

Geosyntec directed the first rigorous field test of an innovative technology (EK-BIO) using an induced electric field to deliver bioremediation reagents.

Electrokinetic-Enhanced Bioremediation of Chlorinated Solvents Technology Evaluation for Source Area Remediation in Clay Till in Denmark

Geosyntec designed and led the first rigorous demonstration of enhanced reductive dechlorination of chlorinated solvents in Denmark.

Bioremediation of Chloroethenes via Groundwater Recirculation Field Demonstration in Denmark

$Geosyntec provided expert technical advice on the investigation of a dense non-aqueous phase liquid (DNAPL) source zone in fractured till and bedrock.$

Delineating the Distribution of Chlorinated Solvent DNAPL in Fractured Till and Bedrock at a Danish Megasite

Geosyntec designed and implemented a pilot test of jet injection of mZVI and nZVI for the remediation of chlorinated solvents diffused into dense clay soil.

Jet Injection of Zero Valent Iron into Glacial Clay Till Pilot Test Demonstration in Denmark

Geosyntec’s recommended ERD remedy is expected to save $2 million relative to operation of an existing pump-and-treat system.

In Situ Bioremediation of Chlorinated Solvents in Frankfurt, Germany

Brominated Pesticide Structure

Screening Matrix for Pesticide Treatment Alternatives in France

EVO Injection Manifold

Enhanced In Situ Bioremediation Biobarrier to Treat Chlorinated Ethenes in Switzerland

The Geosyntec-CAT Alliance team assisted the former owner of a complex manufacturing facility in developing environmental liability transfer options for this site in the Netherlands.

Environmental Liability Transfer Assistance at an Active Manufacturing Facility in The Netherlands

Geosyntec played a vital role in the direction and writing of the first national guidance document for the remediation of chlorinated solvents in Sweden.

Swedish National Guidance Manual on Chlorinated Solvent Remediation

Geosyntec co-authored the first guidance manual in Scandinavia for the use of bioremediation to treat chlorinated solvents in groundwater, like this plume under a residential neighborhood.

Guidance Manual for Anaerobic Bioremediation of Chlorinated Solvents in Groundwater in Denmark

Geosyntec played an important role in identifying and demonstrating innovative methodologies to remediate one of the most contaminated pesticide disposal sites in the world.

Treatment of Organophosphorous Pesticides by Chemical Oxidation and Zero Valent Iron in Denmark

Geosyntec’s Ph. I and II site assessments, vapor intrusion assessment, and human health risk assessment helped our client prepare a property in France for sale.

Site Investigation at a Closed Manufacturing Facility Lomazzo, Italy

Geosyntec assisted in the design and implementation of the first use of first bioaugmentation in Sweden for in situ treatment of chlorinated solvents in groundwater.

Bioaugmentation Pilot Test for Chlorinated Solvent Impacts in Sweden

The Danish government sought out Geosyntec’s experience in North America to apply to the unusual combinations of groundwater contaminants underlying this North Sea coastal site.

Feasibility Study and Treatability Testing for a Shoreline Site Impacted by Pharmaceutical Manufacturing Wastes in Denmark

Geosyntec worked as part of a select team to develop a national guidance manual for Sweden on the use of bioavailabality as part of the environmental risk assessment process.

Development of National Guidance Manual on Bioavailability Assessment in Sweden

Geosyntec and our team members implemented a bioremediation remedy that allows manufacturing operations to continue uninterrupted.

In Situ Bioremediation of Trichloroethene and Hexavalent Chromium in Denmark

This chlorinated solvent bioremediation project is the first such field application of KB-1® in Europe.

Biostimulation and Bioaugmentation for Passive In Situ Remediation of Chlorinated Solvents in Denmark

The underground construction monitoring network with station outlines and real time data updates of one of the Crossrail stations.

Underground Construction Information Management System in London

The Home Depot in Burbank, California was granted full regulatory closure (no further action determination) following the successful remediation of the site’s contaminated soil and groundwater

Brownfield Redevelopment for Home Depot in Burbank, California

Geosyntec’s Ph. I and II site assessments, vapor intrusion assessment, and human health risk assessment helped our client prepare a property in France for sale.

Site Investigation of a Closed Manufacturing Facility in France

Geosyntec is assisting the client with closure design of a fly ash pond including lowering of a high hazard dam, dewatering, and management of total suspended solids during construction

Design and Permitting for Closure of a Fly Ash Reservoir High Hazard Dam Modification

Geosyntec supported our client’s fast-turnaround project to construct a 130-car rail line extension atop a closed ash pond.

Foundation Design for Rail Line Extension Atop Closed Coal Ash Pond

Geosyntec provided four methods to mitigate the slopes at a fly ash disposal basin, which resulted in an estimated 50% savings in potential construction costs.

Slope Remediation Strategy and Implementation at a Fly Ash Disposal Basin

Geosyntec saved Duke significant costs by modifying a treatment pond instead of designing a wastewater treatment system to address nickel discharges to groundwater.

Design and Implementation of Nickel IWW Treatment to Reduce Groundwater Impact

Geosyntec authored three documents to provide guidance related to CCRs and ponds such as that shown above.

Coal Combustion Residuals Pond Closure Guidance Documents

On-site active coal combustion byproducts storage area.

Site Characterization Studies for Two Coal Combustion Byproduct Storage Facilities

Geosyntec pioneered a field verification methodology for the assessment and removal of coal combustion products.

Rapid Assessment and Removal of Coal Combustion Products JEA St. Johns River Power Park Area II Landfill

Tennessee Valley Authority's Kingston Fossil Plant

Coal Combustion Residuals Management Plans - Kingston Fossil Plant

Page 3 of 8

Lead Consultants

Share This Page

Learn about Geosyntec's most interesting projects »

Career Opportunities

Join some of the most creative scientists, engineers and innovators in the world.
Learn more»

Email News

You can keep in touch with us!
Join our mailing list»

Health and Safety

Geosyntec Consultants is committed to providing a safe and healthful work place.
Learn more»

Quick Qual

No pages found in your document. What is a Quick Qual?

Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

Follow Us

Geosyntec Consultants

Company Information