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Terms of Service

Terms of Service

Last updated: Jan 01, 2026 3:02 AM

Please read this Terms of Service (“Terms”, “Terms of Service”) carefully before using the https://aestusllc.com/ website (the “Website”) operated by Aestus LLC, a(n) Limited Liability Company formed in Colorado, United States (“us”, “we”, “our”) as this Terms of Service contains important information regarding limitations of our liability. Your access to and use of this Website is conditional upon your acceptance of and compliance with these Terms. These Terms apply to everyone, including but not limited to visitors, users and others, who wish to access and use the Website.

By accessing or using the Website, you agree to be bound by these Terms. If you disagree with any part of the Terms, then you do not have our permission to access or use the Website.

Prohibited uses

You agree that you will use this Website in accordance with all applicable laws, rules, regulations and these Terms at all times. The following is a non-exhaustive list of prohibited uses of this Website. You agree that you will not perform any of the following prohibited uses:

  1. Impersonating or attempting to impersonate Aestus LLC or its employees, representatives, subsidiaries or divisions;
  2. Misrepresenting your identity or affiliation with any person or entity;
  3. Sending or attempting to send any advertising or promotional material, including but not limited to spam, junk mail, chain mail or any similar material;
  4. Engaging in any conduct that restricts or inhibits any person’s use or enjoyment of the Website, or which, as determined in our sole discretion, may harm us or the users of this Website or expose us or other users to liability;
  5. Using the Website in any manner that could disable, overburden, damage or impair the Website or interfere with another party’s use of the Website;
  6. Using any robot, spider or other similar automatic technology, process or means to access or use the Website for any purpose, including monitoring or copying any of the material on this Website;
  7. Using any manual process or means to monitor or copy any of the material on this Website or for any other unauthorized purpose;
  8. Using any device, software, means or routine that interferes with the proper working of the Website, including but not limited to viruses, trojan horses, worms, logic bombs or other such materials;
  9. Attempting to gain unauthorized access to, interfering with, damaging or disrupting any parts of the Website, the server(s) on which the Website is stored, or any server, computer or database connected to the Website;
  10. Attempting to attack or attacking the Website via a denial-of-service attack or a distributed denial-of-service attack;
  11. Otherwise attempting to interfere with the proper working of the Website;
  12. Using the Website in any way that violates any applicable federal, state or local laws, rules or regulations.

NO WARRANTY ON WEBSITE

THIS WEBSITE IS PROVIDED “AS IS”. NO WARRANTY, EXPRESS OR IMPLIED (INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, OF SATISFACTORY QUALITY OR FITNESS FOR A PARTICULAR PURPOSE OR USE) SHALL APPLY TO THIS WEBSITE, WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

Availability, errors and inaccuracies

We assume no liability for the availability, errors or inaccuracies of the information, products or services provided on this Website. We may experience delays in updating information on this Website and in our advertising on other websites. The information, products and services found on the Website may contain errors or inaccuracies or may not be complete or current. Products or services may be incorrectly priced or unavailable. We expressly reserve the right to correct any pricing errors on our Website. The inclusion or offering of any product or service on this Website does not constitute an endorsement or recommendation of such product or service by us.

DAMAGES AND LIMITATION OF LIABILITY

IN NO EVENT SHALL AESTUS LLC BE LIABLE FOR ANY DIRECT, INDIRECT, PUNITIVE, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF, RELATING TO OR IN ANY WAY CONNECTED WITH YOUR ACCESS TO, DISPLAY OF OR USE OF THIS WEBSITE OR WITH THE DELAY OR INABILITY TO ACCESS, DISPLAY OR USE THIS WEBSITE, INCLUDING BUT NOT LIMITED TO YOUR RELIANCE UPON OPINIONS OR INFORMATION APPEARING ON THIS WEBSITE; ANY COMPUTER VIRUSES, INFORMATION, SOFTWARE, LINKED WEBSITES OPERATED BY THIRD PARTIES, PRODUCTS OR SERVICES OBTAINED THROUGH THIS WEBSITE, WHETHER BASED ON A THEORY OF NEGLIGENCE, CONTRACT, TORT, STRICT LIABILITY, CONSUMER PROTECTION STATUTES OR OTHERWISE, EVEN IF AESTUS LLC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

THE AGGREGATE LIABILITY OF AESTUS LLC ARISING OUT OF OR RELATING TO THIS WEBSITE, WHETHER ARISING OUT OF OR RELATED TO BREACH OF CONTRACT, TORT (INCLUDING NEGLIGENCE) OR OTHERWISE SHALL BE LIMITED TO THE AMOUNT OF FEES ACTUALLY RECEIVED BY AESTUS LLC FROM YOU.

THIS LIMITATION OF LIABILITY REFLECTS THE ALLOCATION OF RISK BETWEEN YOU AND US. THE LIMITATIONS SPECIFIED IN THIS SECTION WILL SURVIVE AND APPLY EVEN IF ANY LIMITED REMEDY SPECIFIED IN THESE TERMS OF USE IS FOUND TO HAVE FAILED OF ITS ESSENTIAL PURPOSE. THE LIMITATIONS OF LIABILITY PROVIDED IN THESE TERMS OF USE INURE TO THE BENEFIT OF AESTUS LLC .

Links to third party websites

This Website may contain hyperlinks to websites operated by third parties and not by us. We provide such hyperlinks for your reference only. We do not control such websites and are not responsible for their contents or the privacy or other practices of such websites. Further, it is your responsibility to take precautions to ensure that whatever links you click on or software that you download, whether from this Website or other websites or applications, is free of such items as viruses, worms, trojan horses, defects and other items of a destructive nature. Our inclusion of hyperlinks to such websites does not imply any endorsement of the material on such websites or any association with their operators.

Intellectual property and DMCA notice and procedure for intellectual property infringement claims

All contents of this Website are © 2003 - 2026 Aestus LLC or third parties. All rights reserved. Unless specified otherwise, this Website and all content and other materials on this Website including but not limited to all logos, designs, text, graphics, pictures, information, data, software, sound files and arrangement thereof (collectively, “Content”) are the proprietary property of Aestus LLC and are either registered trademarks, trademarks or otherwise protected intellectual property of Aestus LLC or third parties in the United States and/or other countries.

If you are aware of a potential infringement of our intellectual property, please contact Stuart McDonald at info@aestusllc.om.

We respect the intellectual property rights of others. It is our policy to respond to any claim that Content posted on the Website infringes on the copyright, trademark or other intellectual property rights of any person or entity.

If you believe in good faith that the Content infringes on your intellectual property rights, you or your agent may send us a written notice of such infringement titled “Infringement of Intellectual Property Rights - DMCA.” Your notice to us must include the following information:

  1. An electronic or physical signature of the person authorized to act on behalf of the owner of the intellectual property right’s interest;
  2. A description of the work that you claim has been infringed, including the URL (i.e., web page address) of the location where the work exists or a copy of the work;
  3. Your name, email, address and telephone number; and
  4. A statement by you that you have a good faith belief that the disputed use is not authorized by the owner of the work, its agent or the law.

Please note that we will not process your complaint if it is not properly filled out or is incomplete. You may be held accountable for damages, including but not limited to costs and attorneys’ fees for any misrepresentation or bad faith claims regarding the infringement of your intellectual property rights by the Content on this Website.

You may submit your claim to us by contacting us at:

Aestus LLC
Stuart McDonald
info@aestusllc.om
970-278-4090
1635 Foxtrail Dr. #339, Loveland, CO 80538
United States

Governing law, severability, dispute resolution, venue and class action waiver

These Terms shall be governed and construed in accordance with the laws of the state of Colorado, United States, without regard to its conflict of laws provisions. THESE TERMS SHALL NOT BE GOVERNED BY THE UNITED NATIONS CONVENTION ON CONTRACTS FOR THE SALE OF INTERNATIONAL GOODS, THE UNIFORM COMMERCIAL CODE, NOR INCOTERMS.

Our failure to enforce any right or provision of these Terms will not be considered a waiver of that right or provision. If any provision of these Terms is held to be invalid or unenforceable by a court, the remaining provisions of these Terms will remain in effect. These Terms constitute the entire agreement between you and us regarding our Website, and supersede and replace any prior agreements we might have had with you regarding the Website.

Any controversy or claim arising out of or relating to these Terms including but not limited to the interpretation or breach thereof shall be resolved in a court of competent jurisdiction in Larimer County, Colorado.

YOU AND AESTUS LLC AGREE THAT EACH MAY BRING CLAIMS AGAINST THE OTHER ONLY IN YOUR OR ITS INDIVIDUAL CAPACITY AND NOT AS A PLAINTIFF OR CLASS MEMBER IN ANY CLASS OR REPRESENTATIVE ACTION.

Changes to Terms of Service

We reserve the right to make changes to these Terms of Service at any time. We will not provide you with any notice when we make changes to this Terms of Service.

Questions

If you have any questions about our Terms of Service, please contact us at info@aestusllc.com.

Guesswork is the enemy of smart drilling. It leads to wasted money, rework, and nonstop frustration. Aestus scans your site and interprets the data so you can see what’s beneath the surface, make smart decisions, and keep your project moving forward.
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Madison Culver
Madison Culver, M.Sc.
Staff Geologist / Field Technician
Since joining Aestus in 2024, Madison has performed various project tasks including field data acquisition, data integration and analysis, 2D and 3D visualization, and project report development.

As an undergraduate at Oklahoma State University, Madison utilized electrical resistivity imaging to locate a drilling target for a municipal water well in rural Oklahoma. Her Master’s degree, also from Oklahoma State University, focused on the production and laboratory testing of a novel groundwater tracing particle for use in a sole source aquifer.

Madison previously worked at an environmental consulting firm in Dallas, Texas, where she performed soil/groundwater investigations/reporting, PFAS sampling programs, and Environmental Site Assessments.

Madison is based out of Irving, Texas.
Michelle Lahti
Michelle Lahti, PACE
Administrative Director
Since joining Aestus in 2021, Michelle has supported the CEO and other managers in their day-to-day needs. She also manages human resources and all elements of the many conferences Aestus attends. Michelle works hard to ensure that the needs of stakeholders are addressed in all steps of the business process when working with our clients.
Michelle has a bachelor’s degree in Avionics Engineering Technology from Embry-Riddle Aeronautical University. She also has experience as a small business owner, and over 15 years’ experience as an executive assistant in many different industries. She has her Professional Administrative Certification of Excellence (PACE) through the American Society of Administrative Professionals (ASAP).
Michelle is based out of Wellington, Colorado.
Autumn Town
Autumn M. Town, M.Sc.
Staff Geologist / Field Technician
Autumn performs various project tasks for Aestus, including field data acquisition, data integration and analysis, 2D and 3D visualization, and project report development. Since joining Aestus in 2023, she has helped meet project objectives such as mapping stratigraphy, identifying areas of contamination, and characterizing preferential flow pathways at complex sites across the United States.
As an undergraduate at Oklahoma State University, Autumn utilized electrical resistivity imaging (ERI) to evaluate the hydrogeologic effects of PFAS-containing firefighting foams. While completing her Master’s degree, also at Oklahoma State University, she focused primarily on sedimentology and stratigraphy as she studied the effects of depositional and diagenetic processes on porosity development in a tight gas sandstone reservoir.

Autumn is based out of Tulsa, Oklahoma.
Morgan Love
Morgan Love, M.Sc.
Senior Project Geologist
Morgan has been a part of the Aestus team since 2012. She supports all aspects of data integration for Aestus in 2D and 3D space, including modeling of geophysical, geochemical, and geologic data. She also performs geophysical data processing and develops quality control and automation protocols to ensure data integrity.

Prior to Aestus, Morgan used her environmental geology undergraduate degree working for a water resource company, a geosciences software company, and a seismic data acquisition company. She holds a Master's Degree in Computer Information Systems.

Morgan is based out of Fort Collins, Colorado.
Grant Eastman
Grant Eastman
Equipment Manager / Field Technician
Grant maintains all our equipment and vehicles at a firehouse ready status in order for the field team to be ready to mobilize at moment’s notice. He also troubleshoots any technical issues that come up as well as being a member of the field team.

Grant graduated from Colorado State University with a degree in Watershed Science. After graduating he completed 8 years of military service with the Colorado Army National Guard, including two deployments to the middle east. Before joining Aestus, he was a senior technician building custom automation equipment and wire harness mockups for aerospace companies.

Grant is based out of Milliken, Colorado.
Samantha Frandsen
Samantha Frandsen, M.Sc, P.Gp.
Hydrogeophysicist / Project Manager
Since joining Aestus in 2018, Samantha has performed all aspects of the Aestus project lifecycle, including acquisition field work, processing of geophysical data, data integration, 3D visualization, and reporting. As project manager, she oversees a variety of projects completed at complex sites across the United States and strives to help our clients efficiently leverage Aestus’ high-resolution GeoTrax Survey™ data to improve understanding of subsurface conditions.

Prior to her time with Aestus, she earned her Bachelor’s degree (magna cum laude) in Physics from the University of Richmond and taught high school physics as a Teach for America corps member. She then completed her Master’s degree (Distinction) in Exploration Geophysics at the University of Leeds in the UK. For her thesis, she utilized several different geophysical techniques to characterize the subsurface remains of a former gasworks facility for which she was awarded the GETECH award for best overall performance in the Independent Project and the Association for Industrial Archaeology’s Dissertation Award.

When she’s not investigating what’s below the ground, Samantha enjoys exploring all the above-ground fun her Stateline (South Lake Tahoe), NV home has to offer via trail running, mountain biking, and snowboarding.

Samantha is based out of Stateline, Nevada.
Michael McNair
Michael McNair
Project Geologist / Field Team Leader
Michael has worked on a variety of project types using Aestus’ electrical hydrogeology techniques to help Aestus’ clients succeed relative to characterization of contaminated sites, evaluating geohazards, municipal water well exploration, and monitoring subsurface changes over time. Michael currently manages Aestus’ field operations to collect high quality subsurface electrical imagery (GeoTrax Survey™) at rural, urban, and industrial sites with complex logistics. When not in the field, Michael is a key member of Aestus’ reporting team and leads or assists with 2D/3D data integration, QC, data interpretation, and reporting.

Michael previously worked at an environmental consulting firm in Dallas, Texas, where he performed soil/groundwater investigations in the field and subsequently developed reports. Michael earned a Bachelor of Science in Geology from Baylor University.

Michael is based out of Orlando, Florida.
Todd Halihan
Todd Halihan, Ph.D., P.Gp.
CTO/Data Interpretation Lead
Todd’s focus at Aestus centers on subsurface characterization using electrical hydrogeology and sustainable water supply. He is also a professor and the Sun Company Clyde Wheeler Chair in Hydrogeology at Oklahoma State University. He was the National Ground Water Association’s 2018 McEllhiney Lecturer and he is a founding member of the NGWAU program for groundwater outreach and education.

Dr. Halihan is the recipient of the American Institute of Hydrology’s C.V. Theis Award winner. He is also a professional geophysicist (CA), professional driller (OK) and a PADI divemaster.

Todd is based out of Stillwater, Oklahoma.
Stuart McDonald
Stuart W. McDonald, P.E.
CEO/Project Executive/Contracting
Stuart has dedicated over 20 years of his career overseeing the development of Aestus with the goal of empowering clients worldwide to gain more certainty in subsurface issues to make better technical decisions and save time and money on their projects. He has been involved in managing hundreds of projects for Aestus in the USA, Europe, Asia, and South America.

Stuart spent the first decade of his career as an environmental consultant primarily with Canonie Environmental and Harding Lawson Associates and gained experience performing cradle to grave site characterization and remediation work on high profile Superfund and other projects. This experience was the genesis of founding Aestus in 2001 as it became clear that the environmental industry needed more data density and more certainty for optimal decision-making on projects.

Stuart is based out of Loveland, Colorado.