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Have questions about water quality data or our reports? We're here to help.
For general questions about water quality data, site features, or how to use our reports:
[email protected]Found incorrect or outdated information in our water quality reports? Let us know and we'll investigate:
[email protected]Please include your city name, state, and details about the issue.
Interested in partnering with US Water Grade or have a business inquiry?
[email protected]Our data comes from the EPA's Safe Drinking Water Information System (SDWIS) and other official government sources. We update our database regularly to ensure accuracy.
We sync with EPA databases monthly and update city reports as new data becomes available. Water utilities are required to report to the EPA quarterly.
Yes! Our data is compiled from public EPA sources. Please contact us at [email protected] for details on attribution and proper usage.
We're continuously adding cities. Some smaller municipalities or those with limited EPA reporting may not be included yet. Contact us and we'll prioritize adding your city.
Response Time: We typically respond to all inquiries within 2-3 business days. For urgent data corrections affecting public health and safety, please mark your email as "URGENT" in the subject line.