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Grand Traverse Analytical, LLC

830 Robinwood CourtTraverse City, MI 49686Phone: (231) 929-0905Lab's homeowner testing page: gtanalytical.com (opens in a new tab)

Address and phone checked · Source (opens in a new tab)

Facts verified under our methodology · Updated

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At a glance

Accepts samples from homeowners

Verified (checked on the lab's website) · Source (opens in a new tab)

Listed tests and prices: No verified price yet

Certified in

  • Michigan

Registry checked · State certifications

How to order

State certifications

  • Michigan
    BacteriaNitrate/nitriteMetalsLead & copper

    not: VOCs, SOCs, Radiological, PFAS, Standard chemistry

    Michigan: MI-EGLE · Registry checked · MI-EGLE registry (opens in a new tab)

Homeowner samples

Accepts samples from homeowners

Yes we do residential wells for bacteria/nitrate/nitrite/and metals. Come to the office to get the appropriate bottles/instructions.
Verified (checked on the lab's website) · Source (opens in a new tab)

How to order

Call (231) 929-0905

Lab's homeowner testing page: gtanalytical.com (opens in a new tab)

You order from and pay the lab directly.

Certified analytes and methods

Michigan (7 analytes)

  • E. Coli
  • Total Coliform
  • Arsenic
  • Copper
  • Lead
  • Nitrate (as N)
  • Nitrite (as N)

Source: MI-EGLE registry (opens in a new tab)

How we verify labs

Certifications come from each state's registry; homeowner policies and prices come from the lab's own pages, each with its source and verification date. Read our lab methodology.

  1. Tell us about your water

  2. Test at a certified lab

  3. Understand your results