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Featured Projects

Read about our exemplary projects to learn how our consultants work across regions, practices, and markets to deliver exceptional solutions, without exception.

All Projects

A large yellow trencher machine digs a deep trench in muddy soil, with concrete being poured into the trench. Construction workers and equipment are visible in the background on a flat, open landscape.
Contaminated Sites

Design and Construction Services to Enhance an Existing Bedrock Groundwater Extraction and Treatment System

A release of gasoline from a buried transmission line led to the installation of a groundwater pump and treat system ...
3D model showing subsurface water distribution, with color-coded zones indicating varying water levels and concentrations, and a legend on the left ranging from low (blue) to high (red) water presence.
Contaminated Sites

Active Rail Yard LNAPL Investigation and Remediation

LNAPL was seeping and discharging into a culvert structure that bisected an approximate 30-arce light non-aqueous phase liquid (LNAPL) body ...
Aerial view of an abandoned industrial complex near a small pond, surrounded by trees and residential houses along Main Street in a suburban area.
Contaminated Sites

RCRA Facility Investigation at a Former Chemical Plant

A southeastern Massachusetts property is associated with a now-demolished chemical plant where a variety of industrial chemicals and pesticides were ...
A warehouse with stacked pallets, large bags, boxes, a wet/dry vacuum, scattered tools, an orange traffic cone, and various equipment on the concrete floor.
Contaminated Sites

High Volume Sampling and Vapor Intrusion Mitigation Design for a Manufacturing Facility

In the early eighties, a manufacturing facility (Site) was found to be the source of trichloroethene (TCE) impacts to local ...
A person operates a white skid steer loader, lifting a large plastic container toward a blue industrial tank with hoses and steps, outdoors near trees and gravel.
Contaminated Sites

Fractured Bedrock Characterization and Remediation at Former Fort McClellan

The former Fort McClellan in Anniston, AL served as a DOD training facility from 1917 until 1999. At the legacy ...
Industrial site with large pipes, orange valves, and equipment connected to a building. A white storage tank and various cables and hoses are visible on the ground, with power lines and utility poles in the background.
Contaminated Sites

Pitt-Consol Site Remediation

The site of this 36-acre property is a former coal tar processing facility that manufactured road tars, cresols, phenols, and ...
Aerial view of an industrial facility with large storage tanks and buildings near a turquoise coastline, bordered by clear blue water and surrounded by greenery.
Contaminated Sites, Water and Natural Resources

Clifton Pier Environmental Remediation and Coastal Protection

Clifton Pier is an industrial area on the western side of New Providence Island which had been impacted by years ...
3D plot showing green and yellow contour shapes labeled with numerical values, representing data points in space. Axes are marked as Elev (Z) in blue, East (X) in red, and an unmarked green axis, with numbers and bars indicating positions.
Geotechnical

DNAPL Impacted Fractured Limestone Aquifer Characterization & Remedial Design

A geologically complex site in Ireland required expert consulting services to address multiple liability issues, including the remediation of a ...
3D geological model showing layered rock formations in various colors, representing different geological units, with vertical brown lines indicating boreholes or faults. A color legend on the right labels each formation. Scale bar is included.
Environmental Management, Water and Natural Resources

Santa Ynez River Groundwater Basin Stakeholder Outreach and Engagement Well Data Collection and 3D Geologic Model

The Santa Ynez River Groundwater Basin (SYRGB or Basin) is comprised of three distinct Management Areas, the Western Management Area ...
A railroad turntable with tracks and gravel, surrounded by equipment including a tripod-mounted surveying tool, and several train cars on tracks in the background under a partly cloudy sky.
Environmental Management, Water and Natural Resources

LNAPL Characterization and Off-site Stormwater Assessment

An active rail yard in Grand Rapids, Michigan has been used as a rail car storage and maintenance facility for ...
A set of industrial pumps and pipes connected to a system outdoors on a concrete pad near a grassy area, enclosed by a chain-link fence. Gauges, valves, and motors are visible on the metal pipes.
Environmental Management, Geotechnical, Water & Wastewater, Water and Natural Resources

Remediation and Other Environmental Services at the Northside Generating Station

JEA’s Northside Generating Station has supplied electrical power to the City of Jacksonville since the 1960s and currently operates three ...
Four vertical plots show geotechnical data by depth: cone resistance, friction ratio, normalized pore pressure ratio, and normalized soil behavior type, transitioning between clay, silt, sand, and mixed soils.
Geotechnical

Geotechnical Laboratory Testing and Cone Penetration Test Processing

Vineyard Wind is among the United States' first utility-scale offshore wind farms. The wind farm will be constructed approximately 15 ...
A view of Toronto’s skyline, including the CN Tower, seen from across a lake with people kayaking and trees framing the scene under a cloudy sky.
Environmental Management, Geotechnical

Waterfront Toronto River Channel Risk Management Design and Construction Support

A clear example of our capabilities in transforming highly contaminated former industrial waterfront properties into a livable community with improved ...
Aerial illustration of a waterfront park with green fields, trees, walking paths, and sports areas, bordered by water on one side and an urban neighborhood on the other.
Geotechnical

Ralph Wilson Park

Geosyntec is a member of the multidisciplinary Ralph Wilson Park (RWP) design team led by Michael Van Valkenburgh Associates, Incorporated ...
A soil core sample split lengthwise is shown next to a measuring tape, a color calibration card, and a label with sample details, all on a white background.
Geotechnical

Geotechnical Laboratory Testing, Cone Penetration Test Processing, and Reporting

Ocean Wind is New Jersey's first utility-scale offshore wind farm. The wind farm will consist of nearly 150 turbines and ...
A worker in safety gear stands on a weathered wooden deck near equipment suspended over the ocean by an orange crane structure, with blue sky and scattered clouds in the background.
Geotechnical, Water and Natural Resources

Offshore Cone Penetration Testing and Sampling Support

Ocean Wind is New Jersey's first utility-scale offshore wind farm. The wind farm will consist of nearly 150 turbines and ...
A technical site plan shows a rectangular facility layout with contour lines, labeled access roads, entrances, and topography details. Various annotations indicate construction features and infrastructure placement.
Waste Management, Water & Wastewater

Kpone Landfill Project

The Ministry of Sanitation and Water Resources of the Government of Ghana required the final closure of the Kpone Landfill, ...
Stacked bar chart showing relative abundance of different categories across seven sampling sites: Interior Wells, Leachate Head Wells, Perimeter Monitoring Wells, GSI Transect Wells, and Lake Water, with ORP and pH values shown above.
Contaminated Sites, Water & Wastewater

Biogeochemical Analysis of Groundwater and Lake Water at a CCR Impoundment

Biogeochemistry, as it relates to CCR, affords a rich complement of reactions that can alter CCR chemistry in ways that ...
Map of Los Angeles showing the LA River, watershed, major roads, metro lines, parks, proposed river master plan projects, trails, and bikeways, with color-coded legend detailing existing and planned features.
Water & Wastewater

Los Angeles River Master Plan

The Los Angeles River provides flood risk management for millions of Los Angeles County residents. In 1996, the Los Angeles ...
Simplified map showing SELA Cultural Center near Imperial Highway, LA River, and Downey. Planned and potential transit stations are marked within 1-mile and 1/2-mile circles. Major roads and highways are labeled.
Water & Wastewater

Southeast Los Angeles Cultural Center

The San Gabriel & Lower Los Angeles Rivers and Mountains Conservancy (RMC) in partnership with the Los Angeles County Flood ...
Map showing the SELA River Projects in South Gate and Lynwood with colored lines and circles indicating project areas, gateways, a corridor, a future river branch, and I-710 approach. Key for symbols included.
Water & Wastewater

Rio Hondo Confluence Area Project

The Rio Hondo Confluence Area Project (RHCAP) is located in southern Los Angeles County, California, at the confluence of the ...
A large blue industrial container with stairs and attached hoses sits on pavement near several white liquid storage tanks. Two people in yellow safety suits stand beside equipment, and a caution sign marks an exclusion zone.
Water & Wastewater

Vapor Intrusion/Groundwater Investigation/Regulatory Support

Release of chlorinated solvents and hexavalent chromium (site COCs) in the 1980s led to a facility listing under the Ohio ...
A large red industrial truck and a white tanker trailer are parked indoors near black and orange barriers. Warning tape and safety cones are set up around the area, indicating a restricted work zone.
Waste Management

In-Situ Remediation of Chlorinated Solvents at a Former Manufacturing Facility

This former computer hardware manufacturing and assembly facility is located on a twenty-six acre site. Impacted with multiple chlorinated volatile ...
Two people in safety vests stand by a metal post near railroad tracks. One person uses a tablet, while the other works with a yellow tool and cable. There are trees and a large white tank in the background.
Water and Natural Resources

Eielson Air Force Base PFAS Fate and Transport Simulation Model

The United States Air Force Civil Engineer Center (AFCEC) required the development of a base-wide groundwater hydrology model to evaluate ...
A lab setup features various meters, gauges, filters, and interconnected tubes mounted on a wooden board, with electrical devices and labelled equipment on adjacent benches and walls.
Environmental Management

Electrokinetic Enhanced Bioremediation (EK-BIOTM) Full-Scale Implementation for Source Area Remediation in Clay Till

A significant portion of the near-surface geology in Denmark includes glacial moraine deposits, much of which consists of clayey till ...
Two people in protective suits and helmets work with large tanks and buckets at an outdoor industrial site, surrounded by safety barriers and containers under a partly cloudy sky.
Water & Wastewater

Treatability Testing, Remedial Design & Remedial Action Former Camilla Wood Preserving

The wood preserving facilities at the 54-acre Camilla Wood Preserving Superfund site were active from 1947 to 1991. Facility operations ...
Two people in safety vests and work gloves take a soil sample with a probe in a grassy field. One kneels holding a container while the other pushes the probe into the ground. Buildings and green hills are visible in the background.
Civil Sites

Atka Air Force Auxiliary Field FUDS Risk Assessment

The Atka Air Force Auxiliary Field Formerly Used Defense Site (FUDS) in Alaska was jointly used by the Army Air ...
A crane sits on a barge near a shoreline, with large piles of white material in the background and calm blue water in the foreground. A smaller boat is also visible on the water to the left.
Water and Natural Resources

Ryerson Creek Outfall Feasibility Study and Remedial Design

The Ryerson Creek Outfall (RCO) is the last remaining subarea in the Muskegon Lake, Michigan Area of Concern (AOC). Once ...
A classroom with a table and small chairs, play kitchen, shelves with toys, two rugs, a TV on a stand, and windows letting in natural light. The room looks tidy and designed for young children.
Air Quality

Investigation/Remediation/Closure for One Hour Dry Cleaners

SFI planned to redevelop the project site and surrounding vicinity with construction of 381 three-story apartment units and two retail/commercial ...
A partially grassy hillside under a cloudy sky, with visible erosion control mats and patches of bare soil. The foreground shows dirt with tire tracks from construction vehicles. Sun shines through the clouds.
Environmental Management

Brownfield Redevelopment of a Former Rail Yard

Windsong Park, Inc. a (501(c)(3)) is redeveloping a former railyard in Florida. A sitewide remediation strategy was needed to convert ...
Large establishment along beach

Hudayriyat Island East and Central

Hudayriyat Island is a reclaimed landmass adjacent to Abu Dhabi’s main island and occupies an area of approximately 29.6 square ...
Dredge in the water

Sir Bani Yas Island Breakwater

ATM, a Geosyntec Company, was engaged by National Marine Dredging Company (NMDC) to support them during the design and build ...
Computer software on screen

Lake Tahoe Pollutant Load Reduction Model

The California Regional Water Quality Control Board (Water Board) has designated Lake Tahoe as an Outstanding National Resource Water under ...
Computer software of urban design

Port of Los Angeles Web Data Tools

The Port of Los Angeles (POLA) occupies 7,500 acres of land and water with 43 miles of waterfront. Over the ...
A screenshot of a UCIMS Crossrail project map shows Whitechapel Station, icons marking data points, highlighted clusters, and a pop-up displaying details about features in a selected cluster. Navigation and edit options appear on the left.

Underground Construction Information Management System for itmsoil

An underground construction information management system (UCIMS) was developed by itmsoil to monitor construction data from the new east–west rail ...
3D rendering of seed growth model

Evaluation of the Impact of Microplastics on Seed Germination and Plant Growth

Microplastic research has increased in the past decade, primarily focusing on aquatic environments. Recently, there has been a shift in ...
Solid grey substance

Risk Assessment of Potential Chemical and Microplastic Releases from Polymer Blend

A confidential federal client developed several new polymer-blend construction materials using virgin materials, with the goal of eventually manufacturing the ...
Hand holding small bits of plastic

ITRC Microplastic Guidance Document Development

The Interstate Technology and Regulatory Council (ITRC) Microplastics Team, established in January 2021, brings together stakeholders to write and publish ...

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