Well Water vs. City Water: Do You Need a Filtration System?

The quality of the water flowing from your taps depends heavily on where it comes from, and not all water is created equal. The two most common water sources for homes are well water and city (or municipal) water, and both come with unique characteristics that may call for water filtration. But how do you determine whether your home actually needs a filtration system?

As the experts in home water filtration in Columbus and the surrounding areas, Parson Plumbing and Drains helps homeowners get to the bottom of their water quality concerns. Whether you’re on a private well or connected to a municipal supply, understanding the strengths and potential risks of your water source is the first step to ensuring it’s clean, safe, and pleasant to use. Let’s take a closer look at both types of water and the benefits of filtration for each.

Understanding Well Water

Well water is sourced from underground aquifers and is delivered to your home through a private well system on your property. Unlike city water, it isn’t treated or monitored by public health agencies. That means the responsibility for testing and treatment falls entirely on the homeowner.

One of the biggest pros of well water is its natural mineral content, which can make water taste fresh and offer certain health benefits. However, those same minerals—like calcium and magnesium—can contribute to hard water buildup in your pipes and appliances. Additionally, well water may contain impurities such as iron, sulfur, sediment, bacteria, nitrates, or even pesticides, especially in rural or agricultural areas. These issues can affect your water’s taste, odor, and appearance, and pose health risks if left untreated.

Because well water quality can vary significantly based on local geology and environmental conditions, routine testing is essential. A water filtration system tailored to your specific needs is usually a wise investment. Common solutions include sediment filters, carbon filters, water softeners, UV disinfection systems, and reverse osmosis units to address microbial and chemical contaminants.

Understanding City Water

City water is treated and regulated by a municipal utility, which means it’s generally held to federal safety standards under the Safe Drinking Water Act. Before reaching your home, this water undergoes multiple filtration and treatment steps, including disinfection using chlorine or chloramine to eliminate pathogens.

Despite these efforts, city water isn’t perfect. It may still contain trace amounts of contaminants such as chlorine byproducts, lead from old plumbing, and sediments that enter the supply through aging pipes or distribution systems. Additionally, many homeowners dislike the taste or smell of chlorine-treated water.

Even if you're on municipal water, installing a water filtration system can provide noticeable benefits. Point-of-use filters, like under-sink reverse osmosis systems improve taste and odor, while whole-house filtration systems can protect your plumbing, reduce exposure to residual contaminants, and provide cleaner water throughout your home.

So, Do You Need a Filtration System?

In many cases, the answer is yes—but not all systems are created equal. The type of filtration you need depends on your water source, your household’s water usage, and any issues uncovered through testing.

If you rely on well water, filtration can be essential. Not only does it protect against unwanted minerals and bacteria, but it also helps extend the life of your plumbing system and improve the quality of your daily water use. Regular testing combined with the right filtration system ensures your water remains safe and reliable over time.

If you’re on city water, filtration may still be a smart move—especially if you’re concerned about taste, odors, or long-term exposure to trace contaminants. Filtration offers peace of mind, improves the overall water experience, and helps protect your household from issues that may arise due to aging infrastructure or unexpected changes in water quality.

Let Us Help You Find the Right Fit

Whether you’re dealing with hard, mineral-rich well water or curious about what’s coming through your city water line, Parson Plumbing and Drains can help you take control of your home’s water quality.

Our experienced team provides expert installation and maintenance of a wide range of filtration systems, including whole-house and point-of-use solutions. From eliminating sulfur smells and rust stains to delivering crystal-clear, great-tasting water from every tap, we’ve got the tools and expertise to help.

Contact us today to schedule a consultation and take the first step toward cleaner, safer, and more enjoyable water for your entire home.