5 Signs It’s Time to Test Your Well Water

Back to Blog

Close up scientist hand hold glass tube that contains sample of water to do science experiment. Concept Testing of water quality and contaminants from natural water sources

5 Signs It’s Time to Test Your Well Water


August 15, 2025


Is Your Well Water Safe? 5 Key Signs to Watch For

If you rely on well water in Connecticut, maintaining its quality is essential for your family’s health and the longevity of your plumbing system. Unlike municipal water, private wells are not regularly tested, meaning you are responsible for ensuring your water is clean, safe, and reliable.

At Water Dr. LLC in Ansonia, CT, we specialize in comprehensive water testing and treatment solutions. Here are five key signs it’s time to schedule a well water test:

1. Changes in Taste, Smell, or Appearance

Does your water suddenly smell metallic, rotten, or like chlorine? Has it started tasting bitter or developed a cloudy appearance? Any noticeable change in how your water looks, smells, or tastes could indicate contamination from minerals, bacteria, or chemicals and should be tested immediately.

2. Staining on Sinks, Tubs, or Laundry

If you notice reddish-brown stains, black spots, or even bluish-green discoloration on your fixtures, laundry, or appliances, your water may contain high levels of iron, manganese, or copper. These minerals can damage plumbing and reduce appliance lifespan.

3. Recurring Stomach or Skin Issues

Gastrointestinal illness, frequent nausea, or skin irritation in your household could be signs of bacterial contamination in your well water. Testing can detect harmful pathogens like E. coli or coliform bacteria that may enter your system due to a cracked well casing or surface runoff.

4. Nearby Construction, Farming, or Septic Issues

If new construction, heavy agricultural activity, or septic system problems have occurred near your home, your groundwater could be at risk. Runoff and leaching from chemicals, fertilizers, and sewage systems can contaminate your well without warning.

5. It’s Been Over a Year Since Your Last Test

The EPA recommends annual testing for private wells, even if everything seems fine. Routine testing helps catch small issues before they become major problems and gives you peace of mind knowing your water is safe.

Protect Your Connecticut Home’s Water with Water Dr. 

We make well water testing easy at Water Dr. LLC in Ansonia, CT. Our certified team will assess your water for bacteria, pH levels, hardness, iron, nitrates, and more, and recommend solutions tailored to your home’s unique water needs.

Serving homes across Connecticut, we offer fast, reliable service, free on-site quotes, and 24/7 emergency support. Contact us today to learn more!