ELS & GeoForm Pilot Test in Fresno
- toddwhanna
- 2 days ago
- 1 min read


We recently completed a pilot Well injection test at an industrial site in Fresno County, CA. The project included injection of an ELS® Concentrate and GeoForm® Soluble Mix (both provided by Evonik), combined with anaerobically conditioned mix water and a tracer dye, along with bioaugmentation using SDC®-9 microbial culture.

Using our custom high-shear mixing system, the ELS concentrate was fully emulsified prior to blending with GeoForm. This pilot injection provided valuable insights into amendment delivery, radius of influence, and overall system performance, helping our client refine the design for a future full-scale remediation approach at this Central Valley project.
If you have any questions on this project, or if we can help support any of your current or upcoming projects, please contact us.
This post can also be viewed on our company LinkedIn page. Please follow Legacy Remediation on LinkedIn to stay up to date on upcoming events and completed projects.
