Covering Decatur, Hartselle, Priceville, Trinity, Falkville. Updated with the latest utility data and the February 2026 Sierra Club PFAS findings.
Water Source
Tennessee River / Wheeler Lake (TVA)
| Metric | Reading | Risk Level |
|---|---|---|
| Water Hardness | 5.5–6.0 GPG (city water — unusually soft for the region) | High |
| PFAS | HIGH — Industrial chemical contamination from Wheeler Lake source water | HIGH |
| Disinfectant | Chlorine (standard) | Standard |
| Primary Concerns | PFAS (HIGH), 1,4-Dioxane (industrial runoff), aluminum, low hardness (no softener needed) | |
🏭 Industrial Contamination Alert: Decatur's source water from Wheeler Lake shows HIGH PFAS levels and 1,4-Dioxane contamination linked to chemical manufacturing in the area. Despite having soft water (no softener needed), Decatur residents face the most serious chemical contamination in North Alabama. An NSF/ANSI 58-certified RO system is critical for drinking water. Read the 2026 PFAS report →
Recommended system: NSF/ANSI 58 RO for drinking water + Aquasana Rhino whole-home filter for industrial chemical reduction
✔ Recommendation reviewed by a 19-Year Water Industry Veteran
Read the Full System Guide →County-wide data is a useful starting point, but your specific water source matters. Use our interactive diagnostic tool to get a recommendation based on your exact city, or use our free quiz: