How do I know what’s causing my water problem?

Many water issues look similar. Stains, odors, and taste changes can have multiple causes. A professional water test is the most accurate way to identify the source.

Can one system fix all water problems?

Sometimes multiple issues require a combination of systems — such as a water softener plus filtration. Testing determines whether one or more solutions are needed.

Are iron and hard water the same thing?

No. Hard water is caused by calcium and magnesium. Iron is a separate mineral that causes rust staining and metallic taste. They may require different treatment approaches.

Is smelly water dangerous?

Odor alone does not always indicate a health risk, but it can signal underlying issues. Testing helps determine whether treatment is needed.

Do I need filtration if I have city water?

Municipal water is treated, but taste, odor, and sediment issues can still occur. Many homeowners choose filtration for improved quality and peace of mind.

How much do problem water solutions cost?

Costs vary depending on the issue and system type. We offer purchase, rental, and financing options. A free water test provides accurate recommendations and pricing.

What’s the first step?

Schedule a free water test so we can identify the issue and guide you toward the right solution.

Problem Water Solutions in Northeast Illinois

What Is “Problem Water”?

“Problem water” is a general term for water that creates noticeable issues in your home or business. Sometimes the symptoms are obvious. Other times, the signs are subtle but persistent.

Common water problems in Northeast Illinois include:

Hard water and scale buildup
Iron and rust staining
Rotten egg or musty odors
Metallic or chemical taste
Cloudy or discolored water
Concerns about PFAS, lead, or emerging contaminants

Because many of these issues overlap, the only way to choose the correct solution is through testing and analysis.

Hard Water & Scale Buildup

Hard water is one of the most common challenges in our area. When calcium and magnesium levels are high, mineral deposits can form inside pipes, water heaters, dishwashers, and washing machines.

You may notice:

White crust on faucets and showerheads
Soap scum on surfaces
Stiff laundry
Dry skin after showering
Reduced appliance efficiency

A properly sized water softener is typically the most effective solution for reducing hardness minerals and protecting your plumbing.

Water Softener

Iron & Rust Stains

Iron in water can cause orange or reddish stains in sinks, tubs, and toilets. It may also give water a metallic taste or create buildup inside plumbing.

Signs of iron problems include:

Rust-colored water
Stains on laundry and fixtures
Metallic taste
Clogged aerators and showerheads

Depending on the type and concentration of iron, treatment may involve a dedicated iron filtration system or a combination of filtration and softening.

Iron & Rust

Smelly Water

Water that smells unpleasant can make everyday use uncomfortable. Odor issues are often caused by sulfur compounds, bacteria, or other naturally occurring substances.

Common odor complaints include:

Rotten egg smell
Musty or earthy scent
Chlorine odor in city water

Treatment options depend on the source of the smell and may include specialized filtration or disinfection systems.

Bad Taste or Drinking Water Concerns

If your water tastes metallic, chemical, or simply unpleasant, it can discourage your family from drinking it. Taste issues may come from chlorine, minerals, sediment, or contaminants picked up in plumbing.

Reverse osmosis drinking water systems are commonly used to improve taste and clarity at the tap, while whole-home filtration can improve overall water experience.

Reverse Osmosis Drinking Water Whole Home Filtration

Cloudy or Discolored Water

Cloudy water can result from sediment, trapped air, rust, or mineral content. While some cloudiness is harmless, persistent discoloration may indicate a deeper issue.

Professional testing helps determine whether sediment filtration, softening, or additional treatment is needed.

PFAS & Emerging Contaminants

PFAS (often called “forever chemicals”) and other emerging contaminants are gaining attention nationwide. These substances cannot be seen, tasted, or smelled, which makes testing essential if you have concerns.

Advanced drinking water filtration systems may be recommended depending on your water source and goals.

Lead in Drinking Water

Lead exposure is a serious concern, particularly in older homes with aging plumbing components. Lead cannot be detected by taste or smell.

If you’re concerned about lead, professional testing is the first step. Based on results, point-of-use drinking water filtration may be recommended to help reduce exposure.

Our Process for Solving Problem Water

At Great Water USA, we follow a straightforward approach:

Free Water Test – Identify what’s actually in your water.
Clear Explanation – Understand what the results mean for your home.
Custom Recommendation – Choose the right system based on your needs.
Professional Installation – Ensure proper performance and reliability.
Ongoing Support – Service and maintenance when needed.

We don’t recommend equipment until we understand the problem.

Schedule Free Water Test

Why Great Water USA?

Water problems can be frustrating — especially when you don’t know the cause. Our local team understands Northeast Illinois water conditions and provides clear guidance without unnecessary upselling.

Customers trust us for: