Culligan Nation Blog

The Water in Your Home - Where Does it Come From?
This may seem like a straightforward and simple question, but knowing where your water comes from can help you keep it safe.
What You Should Know About Common Well Water Contaminants
Regular testing and timely maintenance of your private well can help ensure your family's drinking water is healthy and free of harmful contaminants.
Why does my water smell like rotten eggs?
The smell of rotten eggs isn't welcome anywhere, especially in your water. We've got answers to all of your hydrogen sulfide questions.
What are nitrates and how do they end up in water?
What are nitrates, and how can we prevent them from entering our water supply? Here, we answer your FAQs about nitrates, and how to keep your family safe from harm.
Coliform Bacteria: 5 Things You Should Know
Coliform bacteria is a group of 16 species of bacteria used to indicate water quality, and the presence of E. coli.