Water is our most valuable shared resource and together we can keep it
that way for generations to come.
I am noticing a blue or green stain in my sink. What is this?

If you have copper plumbing, it can sometimes dissolve into your drinking water. A commercial stain remover should help clean these stains.

back to common questions

More information can be found at the Environmental Protection Agency’s website at http://www.epa.gov/safewater/faq/faq.html

- The Missoula Aquifer
- Watershed
- Rattlesnake Lakes
- Backflow/Cross-Connection
- The Water Quality Report
- Water Quality Questions
- Bottled Water vs. Tap Water
- The Milltown Dam
- Private Wells vs. Regulated Water