Editorial Policy
Last updated: June 2026
This page explains who is behind WaterSafety, how our pages are produced, and the standards every page on iswatersafe.com is held to. We publish it so readers, journalists, and search engines can judge our work by a clear, stated process rather than guesswork.
Who runs WaterSafety
WaterSafety is an independent publication built and maintained by the WaterSafety Team. We are not funded, owned, or directed by any of the agencies, companies, or organizations that appear in our data. We do not accept paid placements, sponsored rankings, or fees to add, alter, or remove an entry. Our editorial judgment is not for sale.
How our content is produced
WaterSafety covers U.S. public drinking-water safety and violations. Our pages are assembled programmatically from the EPA Safe Drinking Water Information System (SDWIS): we fetch the primary records, process them with documented, repeatable methods, and render them as pages a non-specialist can read. We pull the EPA Safe Drinking Water Information System and index every public water system’s contaminant violations, compliance actions, and population served. Pages show the full violation history with plain-English explanations of what each contaminant is and the regulatory threshold.
We are transparent that this is a data-publishing operation, not a wire service of on-the-ground reporters. Where we add narrative, that narrative describes and interprets the underlying public data — it never invents facts the data does not contain. Automated assembly is reviewed against the source, and the methodology behind any score or ranking is documented and linkable.
Editorial standards
- Primary source only. Every figure traces back to the EPA Safe Drinking Water Information System (SDWIS), cited and linkable on the page where it appears.
- No invented numbers. If a value is not in the underlying public data, it does not appear on iswatersafe.com. We never generate synthetic statistics to fill gaps.
- Documented methodology. Rankings, grades, and composite scores are editorial calculations derived from public data using stated, repeatable formulas — not certifications or endorsements.
- Dated and refreshed. Refreshed every four months as EPA pushes state-agency updates into SDWIS.
- Corrections welcome. When a reader or the source identifies an error, we fix it — see our Corrections Policy.
Verification and fact-checking
Because our numbers come straight from the EPA Safe Drinking Water Information System (SDWIS), our verification work is about faithful processing rather than re-reporting. The detail of how we check figures before publication is described in our Fact-Checking Policy.
Ownership and funding transparency
WaterSafety is part of a small portfolio of independent public-data sites. The site is free to read and carries no display advertising. We do not sell personal data. Where an outbound link is an affiliate link, it is disclosed and never changes our editorial judgment.
Contact
Questions about how a page was produced, or about these standards? hello@watersafety.org. See also our About page and our Corrections Policy.