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What’s in Dallas Water That I Should Be Concerned About?

April 25, 2025

Dallas water meets federal safety standards — but that doesn’t mean it’s clean, healthy, or ideal for your home. If you’ve ever wondered what’s really flowing from your taps, you’re asking a smart question. The truth is,North Texas water has a few quirks that make a strong case for a whole home filtration system.  So what’s exactly in our water, and what should we be filtering out? Let’s break it down:

A Quick Look at Where Dallas Water Comes From

Dallas sources its water from several large surface reservoirs, including Lake Ray Hubbard, Lake Lewisville, and Lake Grapevine. These lakes collect water from rain and runoff — and with that comes everything from natural sediment to pesticides and urban pollutants. The city does treat the water, but treatment doesn’t mean perfection.

1. Chlorine and Chloramines (Disinfectants)

Dallas heavily treats its water with chlorine and sometimes chloramines (a mix of chlorine and ammonia) to kill bacteria. While effective for disinfection, these chemicals can:

  • Dry out your skin and hair
  • Corrode plumbing and fixtures over time
  • Produce a bleach-like taste and odor
  • Form disinfection byproducts (like trihalomethanes), which are linked to long-term health risks at high levels

2. Hard Water Minerals (Calcium & Magnesium)

Like much of Texas, Dallas water is very hard. That means it's full of calcium and magnesium — harmless to drink but brutal on your home:

  • Scale builds up in pipes, water heaters, and appliances
  • Soap doesn’t lather well, leaving residue on skin and hair
  • Glassware and fixtures get cloudy and spotty fast

3. Sediment and Rust

Because Dallas pipes are part of an aging infrastructure (the average pipe in the Dallas water system is over 50 years old!), it’s common for homeowners to see sediment, rust, and debris — especially if a water main breaks or work is done nearby. Over time, this can:

  • Damage appliances and fixtures
  • Clog aerators and shower heads
  • Make your water look or feel gritty

4. Volatile Organic Compounds (VOCs) and Pharmaceuticals

Runoff and wastewater can introduce trace contaminants into the water supply — like pesticides, motor oil, or even medications. While the city tests and treats for many of these, it’s not a perfect system, and trace amounts can still make it through.

5. PFAS (“Forever Chemicals”)

One of the most talked-about concerns in water today is PFAS — a group of man-made chemicals found in everything from non-stick pans to firefighting foam. These “forever chemicals” don’t break down in the environment and are showing up in drinking water across the country — including Dallas.

Recent tests revealed PFAS levels in Dallas water that are nearly 1,000 times higher than the EPA’s new health advisory limit. That’s not a typo. These compounds have been linked to:

  • Hormonal disruption
  • Immune system issues
  • Increased risk of certain cancers
  • Developmental delays in children

And here’s the kicker: traditional filters won’t catch them. It takes specialized carbon filters or reverse osmosis systems to remove PFAS effectively.

The Bottom Line: “Safe” Doesn’t Always Mean Ideal

Dallas water is technically safe, but if you care about what touches your skin, fills your kids’ cups, or runs through your home’s pipes; there’s a lot worth filtering out. With the right combination of water softening and filtration, you can protect your health, home, and peace of mind.

Yes, Dallas water has its challenges — but here’s the upside: every one of them is fixable. With the right system, you don’t have to settle for “good enough” water. You can upgrade your entire home to something cleaner, softer, safer, and more enjoyable.  

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