posts - Geo-Solutions

Environmental Remediation

Source Area Soil Thermal Treatment

Significant Project Features: Thermal treatment of 35 columns of impacted soil via large diameter auger steam injection Injection of approximately 45,000 lbs. of Zero-Valent Iron

Excavating an SB Slurry Trench Cutoff Wall Video (view from excavator)

PRB Funnel and Gate System Norris Sucker Rods Plant

Significant Project Features: Approximately 150LF of Permeable Reactive Barrier (PRB) installed to a max depth of 11 ft. Approximately 950LF of Soil-Bentonite Installed to a

Cutoff Walls

Slag-Cement – Cement – Bentonite (SCCB) Slurry Cutoff Wall North Mine South In-Pit Pond, SE Closure Dam (Octopus Dam)

Background In 2021, Syncrude Canada Ltd (Syncrude) was constructing a new tailings dam at the South In-Pit Pond at its North Mine near Fort McMurray,

Soil Mixing

In-Situ Stabilization (ISS) Riley Way Extension Parcels

Significant Project Features: • In-Situ Solidification (ISS) by method of bucket mixing, with a 16% addition rate of Type I/II Portland Cement to solidify/stabilize the

Trencher

Single-Pass Trencher Soil-Bentonite Cutoff Wall San Vicente WRP Pond 1 Rehabilitation Project

Project Description: The purpose of this project was to construct a Soil-Bentonite (SB) cut-off wall for the Ramona Municipal Water District as part of the

Ground Improvement

Mitigation of Embankment Failure – Soil Mixing Shear Panels

Significant Project Features: Implementation of 3 mix designs during Field Pilot Study. In-situ solidification (ISS) of approximately 5,082 cy of soil for landslide mitigation. 65

Environmental Remediation

Large Diameter Auger Steam Stripping and ZVI Mixing

Significant Project Features: Steam stripping with 9-foot diameter auger to depths of 16 feet below ground followed by soil mixing with zero-valent iron, both to

Ground Improvement

Seneca Meadows Landfill Stage 5 Ground Improvement Single Auger Soil Mixing

Significant Project Features: Shallow Soil Mixing to a maximum depth of 34 feet below ground surface. Stabilization of soft clay soils with Portland cement to

Cutoff Walls

Soil-Bentonite Barrier Wall LaBelle

Project Features: Soil-Bentonite Barrier Wall 48,476 Linear Feet (LF). 1,446,362 Vertical Square Feet. Maximum of 60-feet deep Target Average Permeability of 1 x 10-7 cm/s