Data-backed planning tool

What should I test my well water for?

Build a transparent starting panel from reviewed test records. Your local health department or a certified laboratory should confirm the final tests.

ZIP code, optionalThe match suggests a state guide; it does not identify your county, water source, or jurisdiction.

How do you use this water? Drinking, cooking, and household use Non-drinking household use

What prompted you to check?Months since the last laboratory test

Does any of this apply? New property, new well, or ownership change Recent flood, well repair, or construction Nearby livestock, manure, or agricultural chemicals Possible fuel, oil, or solvent contamination Infant, pregnancy, or immunocompromised occupant

Submit your current answers before opening a research comparison.

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Connect the rest of your home.

Methodology references: EPA, CDC, USGS, Census, and state/local sources. Calculator results are educational estimates and triage guidance, not property inspections or professional diagnoses.

What should I test my well water for?

Connect the rest of your home.

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