Skip Navigation Links
Event Details

To register for this event, click the Register Now button at the bottom of this page or go back to the list of offerings.

General Information
Event Name: Monthly Engineering Forum Virtual Training
Topic: Transformation of Soil Lead and Arsenic to Low Bioavailability Phases In Situ: Connecting Geochemistry and Human Health risk assessment to limit exposure
Hosted By: U.S. EPA
Office of Superfund Remediation and Technology Innovation
Event Description:

The Engineering Forum (EF), established in the late 1980s, is a group of engineers and scientists that supports the Superfund and RCRA programs in each of the ten EPA Regional Offices. As one of the EPA Technical Support Project’s (TSP) three technical forums, the EF is a medium for exchanging technical information regarding innovative site cleanup and characterization technologies. Monthly technical talks focus on site-specific engineering problems encountered, alternatives and solutions, and lessons learned. After each presentation, information regarding upcoming events and training are discussed and time for an Open Mic discussion is provided. If you are a Superfund, Resource Conservation and Recovery Act (RCRA), Brownfields, state or federal environmental professional who is interested in solving technical issues, register for any technical talks listed below that interest you and join the discussion!

Presentations are specifically designed for EPA staff including RPMs, OSCs, Corrective Action Managers, Superfund and Technology Liaisons, Chemists, Biologists, Physical Scientists, and Engineers from within EPA regions, program offices, laboratory system, and headquarters personnel as well as environmental professionals from state agencies, tribes, the U.S. Army Corps of Engineers, U.S. Dept. of Energy, and other federal agencies of all experience levels. THIS TRAINING IS NOT OPEN TO ACADEMIA, CONTRACTORS, CONSULTANTS OR OTHER PRIVATE ENTITIES.

We will try to meet any special accommodations necessary for our participants as possible if given a minimum of two weeks notice. You will be prompted to indicate if you need any special accommodations upon registering for these events.

For general information, check out the EPA Engineering Forum Sharepoint site or contact Luci Dunnington via e-mail at dunnington.lucila@epa.gov.

*This training is offered free of charge to all registrants who are confirmed to attend. One CLP will be issued for each session attended when you register and log on with the registration link provided to enable your attendance to be confirmed.*
 

Additional Information:

Tyler Sowers, Ph.D. (EPA ORD) will present a soil remediation method that can transform both lead (Pb) and arsenic (As) into alunite group minerals, specifically plumbojarosite and beudantite, with exceptionally low bioavailability. Tyler will discuss the results demonstrating that all treatments were effective at converting Pb and As contaminated soil to plumbojarosite and beudantite minerals with bioaccessibility reduced to <10%. He’ll also discuss how it successfully showed remediation stability following lime application and productive grass growth, ultimately facilitating future residential acceptance.

Registration Status: Registration Open
Event Begins: December 3, 2025 at 12:30 PM Eastern
Event Ends: December 3, 2025 at 2:00 PM Eastern
For questions about this event, please contact: Luci Dunnington
Phone: 202-566-0925
E-mail: dunnington.lucila@epa.gov
Location
This event will be held at: Internet Based
Live Online Class, Internet Based
   
   
   Register Now   

 

Logo for USA.gov website