Grand Traverse Analytical, LLC
- Arsenic
- Coliform Bacteria
- Lead
- Nitrate / Nitrite
About 20,069 households in Grand Traverse County, 55% of the county, rely on a private well. Nobody tests that water unless the owner does.
Most homes in Grand Traverse County are on a private well: about 20,069 households, 55% of the county. That makes Grand Traverse County one of the places in Michigan where the water department is the homeowner.
Michigan’s well construction code applies in Grand Traverse County, which means a permit from the local health department, an inspection, and a bacteria sample before use. Selling a home with a well may trigger a county point-of-sale program; the health department can confirm.
Michigan requires new wells to be tested at installation under the well construction code (Part 127 of the Public Health Code). Local health departments issue the permit and require the sample.
No statewide requirement, but several counties run time-of-sale or point-of-sale well and septic evaluation programs. Check the county page.
EGLE recommends testing for coliform bacteria, nitrate and nitrite, fluoride, chloride, sulfate, sodium, hardness, and metals including arsenic, lead, iron, manganese, copper, uranium and others. Bacteria and nitrate yearly; a full chemistry panel every few years or when water changes.
Eight county health departments run their own onsite labs (Washtenaw, Oakland, Kalamazoo, Saginaw, Luce, Mackinac, Alger, Schoolcraft). Residents elsewhere can order a mail-in test through the EGLE Drinking Water Laboratory.
4 certified labs within 40 miles serve Grand Traverse County, starting with Grand Traverse Analytical, LLC in Traverse City (in the county). Each card below shows whether the lab takes homeowner samples and which tests it is certified for.
4 certified labs within 40 miles
9 licensed contractors serve Grand Traverse County, including Berg Well Drilling Inc and Cluff Well Drilling Company. Each profile carries the state license number and the date we checked it, and the filters below sort them by drilling, pump work or treatment.
9 licensed contractors
License 28-0270, 28-2636, 28-2637, 28-2638 Active
License 28-2593, 28-2187, 28-2004 Active
License 28-2753 Active
License 28-2532 Active
License 28-2595 Active
License 28-1912 Active
License 28-2662 Active
License 28-2103 Active
License 28-0561 Active
What comes up with the water depends on the aquifer. A first full panel tells you which of them apply to your well.
Varies by location. Check the state well record search for logs of nearby wells.
Neighboring counties: Leelanau County, Benzie County, Kalkaska County, Antrim County.
National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.
About 20,069, or 55% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
Grand Traverse Analytical, LLC in Traverse City, inside the county. Call first to ask whether they accept homeowner samples.
Yes. The local health department issues the permit and inspects the well under the Michigan well construction code.
A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. Mail-in kits cost about the same as walking in.