RMB Environmental Laboratories, Inc.- Detroit Lakes
Homeowner samples ยท Mail-in kits
- Arsenic
- Coliform Bacteria
- Full Homeowner Panel
- Lead
- Nitrate / Nitrite
About 8,578 households in Becker County, 64% of the county, rely on a private well. Nobody tests that water unless the owner does.
Most homes in Becker County are on a private well: about 8,578 households, 64% of the county. That makes Becker County one of the places in Minnesota where the water department is the homeowner.
Minnesota’s well code (Rules Chapter 4725) applies in Becker County: the licensed well contractor files a notification with the Department of Health before drilling and must have the new well tested for coliform bacteria, nitrate and arsenic before it is used. At sale, state law requires a well disclosure statement and certificate listing every well on the property, but no water test.
The licensed well contractor must have every new well tested for coliform bacteria, nitrate and arsenic before it is put into service, and must file a well notification with MDH before drilling. Results go to the owner and to MDH.
No water test is required, but Minnesota requires a Well Disclosure Statement in the purchase agreement and a Well Disclosure Certificate filed with the deed listing every well on the property and whether it is in use or sealed.
MDH recommends testing for coliform bacteria every year, nitrate every other year (every year if an infant or pregnant woman drinks the water), and arsenic, lead and manganese at least once. Retest after any repair, flooding or change in taste, color or odor.
The Minnesota Department of Agriculture and many counties and soil and water conservation districts run free or low-cost nitrate screening clinics; several county health departments run accredited labs that accept homeowner samples.
1 certified lab within 40 miles serve Becker County, starting with RMB Environmental Laboratories, Inc.- Detroit Lakes in Detroit Lakes (about 8 miles from the county center). Each card below shows whether the lab takes homeowner samples and which tests it is certified for.
1 certified labs within 40 miles
Homeowner samples ยท Mail-in kits
4 licensed contractors serve Becker County, including Cormorant Well and Pump and Doug’s Water Wells. 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.
4 licensed contractors
License WCL-62 Active
License WCL-437 Active
License WCL-222 Active
License WCL-376 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: Otter Tail County, Mahnomen County, Wadena County, Hubbard County.
National ranges from published 2025 to 2026 contractor pricing. Local quotes vary with depth, access and materials.
About 8,578, or 64% of households, based on Census housing data and state well surveys. The share is highest outside the towns with public water.
RMB Environmental Laboratories, Inc.- Detroit Lakes in Detroit Lakes, about 8 miles away. It accepts homeowner samples.
Yes. The licensed well contractor files a well notification with the Minnesota Department of Health before drilling. Some counties (for example Dakota and Olmsted) run delegated well programs with their own permit.
A bacteria and nitrate test runs $25 to $75 at most certified labs; a full panel with metals is $150 to $400. County health department labs and soil and water conservation districts run low-cost nitrate clinics, and MDH-accredited labs list which of them accept homeowner samples.