Private wells aren’t covered by the EPA’s public drinking water rules, so testing is up to the owner. Start with the complete guide, then use the focused guides to build your own testing plan.
Start here: Private Well Water Testing: The Complete Guide for Rural Homeowners (2026)
- What to Test Your Well Water For (and What You Can Skip)
- How Often Should You Test Well Water? Annual, After Floods, Before Buying
- Buying a House With a Well: Inspection and Water Testing Checklist
- Well Water Help by State: Certified Labs, Programs and Repair Funding
For health decisions, test with a state-certified laboratory. Your state or local health department can tell you which tests matter most where you live. Find a state-certified lab (EPA directory) →
Ready to order a test? Compare options in Test Kits & Labs. Already have results? See Reading Results.
General information, not medical advice. Sources: EPA, CDC.
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