Health Concern
Iron in Drinking Water
Iron is a naturally occurring mineral commonly found in Florida groundwater that causes staining and metallic taste.
0.3 mg/L
EPA Action Level
Fe
Chemical Formula
10-20%
FL Homes Affected
Health Effects
Short-term Effects
- Metallic taste in water
- Stomach upset (high levels)
- Constipation
- Nausea
Long-term Effects
- Iron overload (rare)
- Liver problems (excessive intake)
- Heart problems (hemochromatosis)
- Joint pain
Common Sources
1
Natural groundwater deposits
2
Corroded iron pipes
3
Well water systems
4
Industrial runoff
5
Mining activities
Detection & Testing
Water test kits
Laboratory analysis
Visual inspection (staining)
Removal & Treatment Methods
Regulations & Standards
EPA Regulations
EPA secondary standard of 0.3 mg/L for aesthetic reasons
Action Level:
0.3 mg/L
Prevalence in FL:
10-20% of homes