830 Robinwood Ct.
Traverse City, MI 49686
Phone: 231-929-0905
Email: info@gtanalytical.com


Welcome to Grand Traverse Analytical

Grand Traverse Analytical is located in Traverse City.  Kirk Chase and Mike Riebschleger opened GTA in 2002 with a simple idea to offer fast, reliable, affordable, and independent analytical testing. We are not associated with any other company or government entity other than Michigan Drinking Water DEQ Certification. If you become a high volume client, results are posted on our web site (requires a username and password) for historical searching and for those that did not get an email attachment.

We also provide:

  • Most sample bottles no charge, unless taking to another lab, Methanol kits are $5/each
  • Chain of Custody – COC’s can be downloaded/printed below
  • On-line Data Reporting – requires a high volume of samples. When its determined you qualify for on-line reporting you will be provided with a password.
  • General information regarding drinking water remediation either be cleaning your well water from bacteria contamination or referrals to those that can help.

Click on the thumbnails below for a larger view of each certificate

***Michigan DEQ of Environmental Quality Drinking Water Certified for Microbiology, Inororganics, and Organics Chemistry***

Chain of Custody


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With over 50 years combined experience in the industry, full service analytical including Volatile/Semi-Volatile Organics, Inorganics, Metals, and Microbiological.
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