Tap water in Tuscumbia, AL — ZIP 35646
2 public water systems serving about 18,969 people. PFAS "forever chemicals" have been detected here.
F
Failing
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 35646
Colbert County Rural Water System
PWSID AL0000314 · serves 13,449 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 37.7 ppt — above federal limit
Spring Valley Water Authority
PWSID AL0000329 · serves 5,520 ·
surface water
1 health-based / 1 total violations (5 yrs)
· PFAS up to 19 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology