TapWaterGuide
Worldwide water safety reference
Safe Tennessee, United States · Last reviewed:

Is Tap Water Safe to Drink in Nashville?

Yes, tap water in Nashville is safe to drink. It's sourced from the Cumberland River and treated by Metro Water Services to meet all EPA standards.

Hardness
Moderate
pH
7.2–7.8
TDS
ranges 100–180 ppm
EPA Status
Compliant
Soft
Moderate
Hard
Very Hard

Water Source

Metro Water Services draws from the Cumberland River, treating it at the Omohundro Water Treatment Plant before distribution across Davidson County.

EPA Compliance Status

Meets all federal Safe Drinking Water Act standards.

Notable Contaminants & Context

  • Occasional seasonal taste and odor from algae blooms in warmer months, addressed with additional treatment, not a health risk
  • No significant compliance concerns

How It Compares

River-sourced systems like Nashville's require more active seasonal management than reservoir-fed systems, but treatment consistently keeps finished water within EPA limits.

Tips

  • Metro Water Services publishes an annual consumer confidence report
  • Occasional mild taste/odor shifts in summer are a treatment nuance, not a safety concern
  • No need for bottled water around the city

Frequently Asked Questions

Sources & References

The safety rating and guidance on this page draw on the following sources. See our full methodology.