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Pace Analytical Services, LLC - Virginia MN
Virginia, MN
Water testing labs in St. Louis County, MN
2 state-accredited water testing labs in St. Louis County, MN.
2 certified labsUpdated October 2026Source: state lab accreditation records
Source: Minnesota Department of Health list of labs accredited for well water testing, list dated Oct 28, 2026. Find a Water Test is independent and not affiliated with the Minnesota Department of Health. Certification covers specific tests, so confirm the lab is certified for the ones you need: Verify a certification.
2 certified labs near St. Louis County, MN
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RMB Environmental Laboratories, Inc. - Virginia
Virginia, MN
Mail-in labs that ship to St. Louis County, MN
How mail-in testing worksNT
National Testing Laboratories (WaterCheck)
Ships nationwide
Single tests from $75; well and city packages $165 to $440
Not on Minnesota's certified list. Fine for a general check; for a home sale or an official result, use a Minnesota-certified lab.
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Tap Score by SimpleLab
Ships nationwide
Single-contaminant kits from about $145; full well and city panels about $300 to $870
Testing service: sends your sample to a partner lab.
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Just need a lab? Every certified lab is listed above with directions.
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Well water guides
Common questions
Where can I test well water near St. Louis County, MN?
The state-accredited labs above serve St. Louis County, MN. Many offer sample bottles you collect at home.
What should I test for near St. Louis County, MN?
Start with total coliform bacteria and nitrates, then ask your county health department about local concerns.