If E. coli or other fecal coliform bacteria are in well water, the water has come into contact with human or animal waste and could cause disease. People who drink water from a private well should have the …

Apr 10, 2025 · Getting a water test back with coliform bacteria can feel alarming — but you’re not alone, and the good news is, it’s usually fixable. Coliforms show up in well water more often than most …

Dec 3, 2025 · Decode your well water test results. Discover what coliform presence indicates, the risk levels of different types, and steps for effective contamination…

Learn about coliform bacteria in well water, including common causes, prevention strategies, and remediation steps to ensure safe drinking water, with guidance from Oregon State University’s Well …

Jul 1, 2024 · Test your well water at least once every year for total coliform bacteria, nitrates, total dissolved solids, and pH level. Contact your health department to find out what other germs or …

If total coliforms (E. coli) are in your well water, you may have diarrhea, cramps, nausea, headaches or other symptoms. Infants, young children and people with compromised immune systems are at a …

Jul 18, 2025 · Worried about coliform in your well water? Learn how to test, treat and prevent contamination with expert tips and proven water safety solutions.

Oct 8, 2025 · Below, we’ll go over everything you need to know about coliform bacteria and how they could get into well water. Then we’ll cover what you should do in the case of coliform contamination.

As coliform bacteria are commonly found throughout the environment, any type of crack or entry into a water system can lead to coliform bacteria entering the water. This can include floods, broken pipes …

You might sample your farm’s well water and have it tested at the lab for total coliform bacteria. Finding coliforms in your well water is a warning sign that the water source is not protected from …