MN · 87 COUNTIES
Certified labs and testing options for private well owners in Minnesota.
Private well owners in Minnesota are responsible for the safety of their own water. Based on groundwater data across the state — particularly Chloride and Fluoride — we recommend the following testing approach.
Tap Score offers certified mail-in testing with results in 5–7 business days, tailored to regional contaminant patterns.
Order a Tap Score Well Water Test →State-certified labs in Minnesota:
Water Quality Testing | Natural Resources Research Institute → Order Water Tests - Minnesota Well Owners Organization → Rural Health and Drinking Water - Freshwater Society → Engel Water Testing | Home → Home | AW Research Laboratories → Instrumental Research Water Testing Labs → Twin City Water Clinic | Well Water Testing | Minnesota & Wisconsin → Certifications & Memberships - Minnesota Valley Testing Laboratories, Inc. →Based on Minnesota groundwater data, the most commonly detected contaminants in private wells are:
Water quality varies significantly by county. Find your county → for a targeted testing recommendation based on local data.