Health Concern
Sulfur in Drinking Water
Sulfur compounds in water create a distinctive "rotten egg" smell and are commonly found in Florida well water.
No federal limit
EPA Action Level
H₂S
Chemical Formula
10-20%
FL Homes Affected
Health Effects
Short-term Effects
- Unpleasant odor and taste
- Eye irritation
- Respiratory irritation
- Nausea from smell
Long-term Effects
- Generally not harmful
- Potential respiratory issues
- Skin irritation
- Corrosion of plumbing
Common Sources
1
Natural groundwater deposits
2
Bacterial activity in wells
3
Decaying organic matter
4
Industrial processes
5
Sewage contamination
Detection & Testing
Smell test (hydrogen sulfide)
Test strips
Laboratory analysis
Removal & Treatment Methods
Regulations & Standards
EPA Regulations
No EPA health standard, but aesthetic guidelines exist
Action Level:
0.05 mg/L (odor threshold)
Prevalence in FL:
10-20% of homes