Upcoming Events

Webinars

Samantha Frandsen
Aestus Webinar

Cost-Effective Site Characterization: 
How much is your monitoring well actually costing you?

August 19, 2025 10am-11am (Mountain Time)

Join Aestus’ Hydrogeophysicist, Samantha Frandsen, for a focused technical webinar.

This webinar is designed for project managers, environmental professionals, regulators, and consultants who want to be more efficient in their use of time and budget on subsurface characterization projects. We’ll take a candid look at the true cost of monitoring wells, both financially and technically, and explore the benefits of adopting a “scan-first” approach. You’ll also learn how electrical resistivity imagery, specifically GeoTrax Survey™ data, enhances subsurface characterization and conceptual site model development. Through real-world case studies, we’ll show how project teams have saved millions of dollars by integrating the “scan-first” approach, leading to more informed decisions and more efficient site work.

What You’ll Learn:

  • Ultra-High Resolution Conceptual Site Models: Learn how a data dense conceptual site model (CSM) can improve remedial outcomes, resulting in less time and budget spent to reach site closure:

      • Key principles in CSM development that can be applied on all sites
      • Why monitoring wells are not the ideal tool for site characterization

     

  • Benefits of Scanning First: The technical and financial advantages to adopting a “scan-first” approach to site characterization (i.e., avoid the pitfalls of “poke and hope”)

  • Electrical Hydrogeology Applications: The technical basics behind the GeoTrax Survey™ electrical resistivity data scans (field logistics, what you can learn from the data)

Review Real-World Case Studies:

  • Brownfields Site: Former dry cleaner site in Seattle, Washington that resulted in an estimated $3.7 Million saved on remediation.

  • Refinery Site: LNAPL plume more than a mile long at 350 feet BGS that resulted in an estimated $20 Million saved on characterization (i.e., mapping the plume).

Benefits of Attending:

  • Application Strategy: Learn which engagement options are available so you can implement the scan-first benefits on your site.

  • Gain Actionable Knowledge: Provide your team and project with a technical edge via use of modern methods and have opportunity for technical Q&A in live session

  • Earn CEU Credits: Support your professional licenses

For any questions, please contact Michelle Lahti at mwl@aestusllc.com

Conferences

September 2025

September 22-25, 2025

National Tanks Conference
Spokane, WA

Join the Aestus Technical Team of Todd Halihan and Samantha Frandsen for a pre-show workshop.

3D CSMs and Monitoring via Electrical Hydrogeology Process To Close UST Sites Faster and at Lower Cost

  • Monday, September 22, 1:pm - 3:00pm

Join Aestus' Project Manager/Hydrogeologist, Samantha Frandsen, for two presentations.

Optimizing LNAPL Remediation in a Fractured Sandstone Aquifer by Integrating HRSC Electrical Imaging Data

  • Tuesday, September 23, 1B Site Investigation - 10:30am - 12:00pm

Beginning with the End in Mind: Financially Responsible Approach to Site Characterization to Improve Remedial Outcomes

  • Wednesday, September 24, 7C Soup to Nuts - 3:30pm - 5:00pm

Aestus' CTO, Todd Halihan, for a poster presentation

Time-Lapse Geophysical Monitoring of Plume Movement and Remediation Effectiveness

  • Poster will be available throughout the conference in the Posterboard Area of the Exhibit Hall

You can find the team at Booth 202 to learn more about how our modern technology driven remedial design characterization (RDC) process can add significant value to your environmental remediation projects.


September 23-24, 2025

NGWA Managed Aquifer Recharge Conference
Denver, CO

Join Aestus' Technical Sales Manager, Kyle Spears, for a presentation.

Electrical Hydrogeology: Managing Groundwater Resources with More Certainty

  • Tuesday, September 23rd, Applications of Geophysics I Session - 11:15am - 12:15pm (Mountain Time)

October 2025

October 6-8, 2025

Western Groundwater Congress
San Diego, CA


October 15-17, 2025

RemTech 2025
Banff, Alberta, Canada

Stop making costly decisions based on incomplete and inaccurate site model data.

Connect with us today. Learn how our ultra-high resolution site data can give you a more complete and accurate picture of what’s below the surface, so you can make faster, more cost-effective decisions and move your project forward.