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Water Treatment

Iron and Sulfur in Magic Valley Well Water: What Actually Works

Apr 10, 20266 min read

If you're on a well in Jerome, Gooding, or out past Hansen, there's a good chance you've fought iron staining or that classic 'rotten egg' sulfur smell. The Magic Valley's geology delivers both in abundance.

Why softeners alone don't cut it

A standard water softener can handle a small amount of dissolved iron (under 3 ppm), but Magic Valley wells often run higher than that. Once iron oxidizes inside a softener, it fouls the resin bed and the softener stops doing its main job.

The right fix: pre-treatment + softener

For iron above 3 ppm, hydrogen sulfide, or manganese, you may need a dedicated oxidizing filter ahead of the softener. Air-injection systems oxidize iron and sulfur, then filter the precipitate out before the water hits anything else.

What we test for first

  • Hardness (grains per gallon)
  • Dissolved iron — both ferrous and ferric
  • Hydrogen sulfide (the smell)
  • Manganese (causes black staining)
  • pH (low pH makes iron harder to remove)

A free in-home water test takes 20 minutes and tells us exactly what equipment your water needs. Guessing is what leads to systems that disappoint a year in.

Got questions about your setup?

We’re a real local shop — bring your water sample by, give us a call, or schedule a free in-home test.

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