Ah, the tap. So humble. So convenient. So… possibly toxic?
Yep, you read that right. For most of us, turning on the faucet feels as safe as opening the fridge. We assume what comes out is clean, pure, and worthy of our favorite reusable cup. But before you go chugging that tap water, let’s splash into a few refreshing facts.
According to the Environmental Working Group (EWG)—aka the folks who lose sleep over what’s lurking in your salad and shampoo—there’s a lot more than H₂O coming out of your tap.
Their latest deep dive into U.S. drinking water, which looked at data from nearly 50,000 water systems between 2021 and 2023, found 324 contaminants in our drinking water.
Let me repeat that. Three hundred and twenty-four.
That’s not a typo. That’s a chemistry class you didn’t sign up for. We’re talking plastics, hormones, pesticides—basically, the guest list of an environmental horror film.
Below is a table of some of the most prevalent and worst chemicals found in tap water that I pulled from the EWG water data base. To review the entire list click here.
Your cells are between 75% and 90% water, depending on your age, hydration level, and maybe your coffee-to-salad ratio. Water supports every bodily function: digestion, brain function, detoxification, temperature regulation, hormone function and—yes—even your mood.
Now imagine that beautiful system trying to operate while chugging down invisible bits of arsenic. Yep, arsenic. Not just something from old-timey murder mysteries—it’s right there in over half of U.S. community water supplies, according to the Journal of Exposure Science & Environmental Epidemiology.
And guess what? Arsenic is ranked #1 by the Agency for Toxic Substances and Disease Registry (ATSDR) on their “worst stuff to be exposed to” list.
And that’s just one contaminant. There are 323 more.
Ever heard the one about eating a credit card a week? No, it’s not a bad mom joke—it’s a real study. Apparently, the average person is unknowingly munching on a credit card’s worth of plastic every single week. And no, sadly, we don’t get airline miles for it.
Take a peek at that list of water contaminants—all those tongue-twisters starting with “PF”? Yep, those little stinkers are some of the plastic culprits sneaking their way into our bodies. And here’s the kicker: they’ve been linked to cancer, hormone chaos, immune system drama, liver damage, and—brace yourself—accelerated puberty.
Is that why girls are getting their periods before they’re tall enough to reach the microwave? Is this part of the fertility mystery no one warned us about between diaper changes and dance recitals? It’s enough to make a mom want to throw out every plastic container and start filtering water like she’s prepping for the apocalypse.
But hey—awareness is power. And in this house? We don’t drink toxins—we spill the tea on them. Sleep tight.
When people talk about detoxing, they usually picture green juices, dry brushing, or lemon water at dawn. But honestly? The smartest place to start is stop toxing in the first place.
And that begins with what you drink every single day.
Filtered water is not optional anymore—it’s essential.
Now, before you head to Walmart and grab a $20 Brita thinking you’re covered… hold up. That’s like slapping a Hello Kitty Band-Aid on a chainsaw injury. Cute? Sure. Effective? Not so much.
Let’s face it—shopping for water filters can feel like falling down a very hydrated rabbit hole. Carbon, reverse osmosis, gravity-fed… it’s enough to make you want to drink LaCroix and call it a day.
Don’t worry—I’ve got you. Here’s a no-fluff breakdown to help you choose a filter that actually filters.
Pros:
Cons:
Verdict: Okay for emergency use or guests who “don’t believe in filters,” but not your daily driver.
(e.g., Aquasana, Clearly Filtered, Epic)
Pros:
Cons:
Verdict: Great middle-ground if you want clean water without a chemistry degree or kitchen remodel.
Pros:
Cons:
Verdict: Reliable, hardworking kitchen sidekick—no drama, just consistent, top-tier filtration.
Reverse Osmosis (RO): The Big Kahuna
Pros:
Cons:
Verdict: The gold standard for purity, especially when paired with remineralization. Great if you want clean water and don’t mind a little complexity (like assembling IKEA furniture… with stakes).
Personally, I use a Berkey filter with carbon AND fluoride filters. Why the extra fluoride filter? Because I have thyroid disease, and fluoride can interfere with thyroid hormone production. (As if my thyroid didn’t have enough problems already.) Yes, I have to fill it up daily, but it is part of my regular self-care routine that ensures I have clean hydrating water!
Yes, a good filter is an investment—but so is your health. And unlike that $14 smoothie with bee pollen and moon water, a solid water filter actually does something useful.
You don’t need to be a biochemist to drink clean water, but you do need to stop assuming the tap is your friend.
Your body is mostly water. Let’s make sure it’s the right kind.
Filter wisely, drink deeply, and stay hydrated—with the good stuff.
EWG.org, “EWG Tap Water Database”, EWG.org, 2025, https://www.ewg.org/news-insights/news-release/2025/02/ewg-tap-water-database-update-shows-hundreds-contaminants.
National Library of Medicine, National Library of Medicine, “Arsenic and cancer: evidence and mechanisms”, National Library of Medicine, 2024, https://pmc.ncbi.nlm.nih.gov/articles/PMC10860672/.
Nature.com, Nature.com, “US Drinking Water Quality”, Nature.com, , https://www.nature.com/articles/s41370-023-00597-z.