Private well answer guide

Well Water Smells Like Rotten Eggs: Is It Safe to Drink?

Rotten egg smell is often hydrogen sulfide, but odor alone cannot prove safety. Test bacteria and relevant chemistry before assuming the water is safe.

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Pruebas recomendadas

  • Hydrogen sulfide
  • Sulfate
  • Total coliform
  • E. coli
  • Iron
  • Manganese

Siguientes pasos

  • Check whether the smell is hot-water-only or both hot and cold.
  • Test total coliform, E. coli, sulfate, hydrogen sulfide, iron, and manganese.
  • Inspect the water heater anode if odor is only in hot water.
  • Choose treatment after the source is confirmed, such as aeration, oxidation, or carbon.

FAQ

Does rotten egg smell mean bacteria?

It can involve sulfate-reducing bacteria, but lab testing is needed to understand health-related bacteria risk.

Will a softener remove rotten egg smell?

A softener is usually not the primary fix for hydrogen sulfide odor and may make some odor problems worse if not maintained.

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