How can I report incorrect water quality data?

Please email us at contact@waterq.us with the specific data point you believe is incorrect and any supporting documentation.

Do you offer partnerships or API access?

Yes, we offer data partnerships and API access for researchers, journalists, and organizations. Contact us to discuss.

We typically respond within 1-3 business days. For urgent health concerns, please contact your local water utility directly.

WaterQ Public Drinking Water Data & Research Desk

Have a question, data correction, or partnership inquiry? We'll respond within 1–3 business days.

Direct Inquiries: contact@waterq.us

Coverage: U.S. EPA SDWIS Public Water Systems (All 50 States)

Response Window: Inquiries and verification requests reviewed within 1–3 business days.

For urgent health-related concerns, please contact your local water utility or health authority directly.