We're a small team. Response times are typically 2–5 business days.

Data corrections

If you believe county-level data on our site is incorrect, please include the county name, state, the specific data point you believe is wrong, and a source or explanation. We take data accuracy seriously.

Press & research

Journalists, academics, and policy researchers are welcome to reach out. We're happy to discuss our methodology, provide data access for research purposes, or connect you with the right resources.

General inquiries

Questions about well water testing, interpreting results, or how to use the site? Check our Well Owners guide and How to Test pages first — most common questions are answered there.