MN private well

Minnesota Department of Health as the route anchor before any shopping path.

Private-well route for MN. This page stays reference-based and points users to official lab lookup, sampling guidance, and repeat-testing context.

Verification ledger

Verification stays attached to the route.

Last verified 2026-03-19 / Private-well state guide

Verification details
Editorial owner
gabi Editorial Team
No external reviewer claim is made on this build.
Methodology owner
gabi Water Evidence Team
Read methodology for source handling and route logic.
Scope
Private-well state guide
Action-first, not safe or unsafe and not a health diagnosis.
State route
MN
State-specific guide and lab pathway.
Repeat testing
Guidance in view
Minnesota does not recommend every private well be tested for PFAS. Testing depends on whether the well is in an environmental investigation area and on state guidance for accredited-lab sampling.
Benchmark notes
Reference-based
Minnesota uses MDH health-based guidance values and state investigation context. Third-party results are not the same as state-issued well advisories.
Last verified
2026-03-19
State guidance and lab route review date.
Private-well next action

Test first, then interpret against state guidance.

State-specific lab and sampling guidance should appear before any filter shopping or whole-house escalation.

Sampling and testing

What to do first

  • Use the state-certified lab route rather than a generic home test suggestion.
  • Follow the state sampling instructions before collecting a PFAS well sample.
  • Keep interpretation reference-based and avoid calling a private well compliant or non-compliant.
Notes

Interpretation context

  • Minnesota does not recommend every private well be tested for PFAS. Testing depends on whether the well is in an environmental investigation area and on state guidance for accredited-lab sampling.
  • Minnesota uses MDH health-based guidance values and state investigation context. Third-party results are not the same as state-issued well advisories.

Keep private-well intent inside the action stack before shopping broadens.

This state page should hand off into a small number of high-intent guides that settle evidence order, certification logic, and ownership burden before a household drifts into generic PFAS browsing.

State reference context

Minnesota health-based guidance and federal PFAS context

Minnesota has been revising PFAS health-based guidance and explicitly points to both state risk-assessment work and current federal PFAS drinking-water standards. For Sharp v1, Minnesota should be treated as a state-guidance-first route rather than a simple single-number benchmark state.

Federal context currently referenced by Minnesota
4 ppt / 4 ppt (Use as context only; Minnesota guidance should still be read directly before acting.)
Quick benchmark check

Run a seeded state comparison

Batch benchmark check

Compare multiple PFAS lines at once