Spring 2022 Symposium

A Look Back: 30 Years of Breakthrough Moments and Challenges in Environmental Remediation

Panelists:

• In-situ Thermal: Gorm Heron, TRS

• In-situ Chemical Oxidation: Dan Bryant, Woodard and Curren

• Bioremediation: Jack Sheldon, Antea Group

Use of the CSM to Support Complex Site Decision-Making

Panelists:

• Use of Multi-Disciplinary Characterization Methods and Receptor Risk Management to Assess the Nature and Extent of a Miles-Long TCE Plume at a Former Atlas Missile Site

Presenter: Simon Kline, Jacobs

• Diagnostic High-Resolution Site Characterization to Improve Conceptual Site Models for Remedy Design and Optimization

Presenter: Tamzen MacBeth, CDM Smith

• Sequential Combined Remedy Treatment Design – ACW Pensacola

Presenter: Ed Hicks, Versar

Overcoming Geologic Challenges to Facilitate Remedy Success

Panelists:

• Amendment Delivery Methodology for PRB Installation in a Challenging Lithology at Shaw AFB

Presenter: Gary Simpson, AST Environmental

• Adaptive Management During Field Scale Implementation of In Situ Thermal Remediation Systems in Bedrock

Presenter: Steffen Griepke, TerraTherm

• Rapid Source Zone Remediation of TCE in Fractured Bedrock Using High-Flow Injection

Presenter: Derek Pizarro, AST Environmental

Project Management Successes Under a Complex Regulatory Framework

Panelists:

• Adaptable Designing for Remediation of Mercury Source, Sediment, and Groundwater

Presenter: Kimberly Kaster, CDM Smith

• In-situ Groundwater Remediation in Fractured Rock at Air Force Installation: Key Actions Leading to Exceptional Performance of Remedy-in-Place

Presenter: James Studer, InfraSUR LLC

• Optimization of Existing Groundwater Remedies at Two Installations

Presenter: Dr. Larry Deschaine, HGL

Managing Residential Site Remediation

Panelists:

• Lessons Learned on Large-Scale Residential Remedial Design Sampling

Presenter: Rachel Grand, Jacobs

• Importance of Stakeholder Engagement during Residential Remediation

Presenter: Laura Calandra, Ramboll

• Case Study of Managing Emissions, Odors, and Project Sequence Changes at a Superfund Site in a Densely Populated Community

Presenter: Christine Casella, Jacobs

If at First You Don’t Succeed… Successful Remedy Modifications

Panelists:

• Combined Remedy Treatment of Multi-Chemical Solvent Plume in Fine-Grained Low-Permeability Sediments

Presenter: Bill Brab, AST Environmental

• Offsite Contaminant Migration Induced by a Remedy at a Superfund Site – Making Lemons into Lemonade

Presenter: Ken Cottrell, HGL

• Effectively Managing Change During Landfill Closure

Presenter: Daniel Martin, WSP

In-situ Technology Case Studies – Advancing the State of the State

Panelists:

• Passive Treatment of Explosives-Contaminated Surface Water using an Iron-coated Biochar Bioreactor

Presenter: Renee Caird, Jacobs

• Co-Solvent Flushing Case Study

Presenter: Erik Gustafson, WSP

• Immediate and Effective PFAS Treatment in Aquifer at a Hazardous Sites Clean Up Act Site

Presenter: Glenn Iosue, REGENESIS