Is US tap water safe to drink? What the data actually says
Most US tap water meets federal health standards — but "most" isn't "all," and safety varies system by system. Here's how to know where yours stands.
PurityRadar Editorial · 7 min readHow to read your water utility's annual report (CCR) — and spot what matters
Every community water system mails a Consumer Confidence Report each year. Most people toss it. Here's how to decode yours in five minutes and catch what actually matters.
6 min readHow to choose a water filter by contaminant — and what NSF certifications mean
The right filter depends entirely on what you're removing. Here's how to match filter technology to your contaminant — and read the NSF/ANSI certifications that prove it works.
8 min readHow to test your tap water: at-home kits vs. certified labs
At-home strips are fast and cheap; certified labs are accurate enough for health decisions. Here's which to use, when, and how to get a reliable result.
6 min readLead in tap water: how it gets in, the risks, and how to check yours
Lead usually enters water from your home's own pipes, not the source — and there is no safe level. Here's how to tell if you're at risk and what to do about it.
7 min readPFAS in drinking water: the new EPA limits and what they mean for you
In 2024 the EPA set the first-ever federal limits on PFAS "forever chemicals" in drinking water. Here's what the rule covers, the status today, and how to protect your tap.
8 min readSubscribe
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